{
    "data": [
        {
            "amsterdam_code": "10976", 
            "cbsnr": "10", 
            "code": "CHZ1", 
            "id": 3799665, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "DELFZIJL", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10426", 
            "cbsnr": "14", 
            "code": "CHZ1", 
            "id": 3800002, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "GRONINGEN", 
            "value": 152.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10848", 
            "cbsnr": "38", 
            "code": "CHZ1", 
            "id": 3801247, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "OUDE PEKELA", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10711", 
            "cbsnr": "39", 
            "code": "CHZ1", 
            "id": 3801371, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SCHEEMDA", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10747", 
            "cbsnr": "40", 
            "code": "CHZ1", 
            "id": 3801497, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SLOCHTEREN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11292", 
            "cbsnr": "47", 
            "code": "CHZ1", 
            "id": 3801925, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VEENDAM", 
            "value": 35.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10453", 
            "cbsnr": "52", 
            "code": "CHZ1", 
            "id": 3802280, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WINSCHOTEN", 
            "value": 38.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10199", 
            "cbsnr": "59", 
            "code": "CHZ1", 
            "id": 3802572, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ACHTKARSPELEN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10156", 
            "cbsnr": "62", 
            "code": "CHZ1", 
            "id": 3802828, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BARRADEEL", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10128", 
            "cbsnr": "63", 
            "code": "CHZ1", 
            "id": 3802949, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HET BILDT F", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10865", 
            "cbsnr": "64", 
            "code": "CHZ1", 
            "id": 3803099, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BOLSWARD", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11226", 
            "cbsnr": "69", 
            "code": "CHZ1", 
            "id": 3803537, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "FRANEKER", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11228", 
            "cbsnr": "80", 
            "code": "CHZ1", 
            "id": 3804720, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "LEEUWARDEN", 
            "value": 50.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10851", 
            "cbsnr": "81", 
            "code": "CHZ1", 
            "id": 3804879, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "LEEUWARDERADEEL", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11144", 
            "cbsnr": "83", 
            "code": "CHZ1", 
            "id": 3805143, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "MENALDUMADEEL", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10405", 
            "cbsnr": "90", 
            "code": "CHZ1", 
            "id": 3805734, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SMALLINGERLAND", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11421", 
            "cbsnr": "91", 
            "code": "CHZ1", 
            "id": 3805905, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SNEEK", 
            "value": 13.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11322", 
            "cbsnr": "98", 
            "code": "CHZ1", 
            "id": 3806529, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WESTSTELLINGWERF", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11427", 
            "cbsnr": "101", 
            "code": "CHZ1", 
            "id": 3806832, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WYMBRITSERADEEL", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10522", 
            "cbsnr": "106", 
            "code": "CHZ1", 
            "id": 3807042, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ASSEN", 
            "value": 9.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11180", 
            "cbsnr": "114", 
            "code": "CHZ1", 
            "id": 3807468, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "EMMEN", 
            "value": 50.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10839", 
            "cbsnr": "118", 
            "code": "CHZ1", 
            "id": 3807693, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HOOGEVEEN", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11204", 
            "cbsnr": "119", 
            "code": "CHZ1", 
            "id": 3807860, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "MEPPEL", 
            "value": 115.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11053", 
            "cbsnr": "141", 
            "code": "CHZ1", 
            "id": 3808629, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ALMELO", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10899", 
            "cbsnr": "150", 
            "code": "CHZ1", 
            "id": 3809289, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "DEVENTER", 
            "value": 44.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10364", 
            "cbsnr": "153", 
            "code": "CHZ1", 
            "id": 3809519, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ENSCHEDE", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10806", 
            "cbsnr": "163", 
            "code": "CHZ1", 
            "id": 3809958, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HELLENDOORN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10907", 
            "cbsnr": "164", 
            "code": "CHZ1", 
            "id": 3810119, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HENGELO O", 
            "value": 10.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10253", 
            "cbsnr": "166", 
            "code": "CHZ1", 
            "id": 3810323, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "KAMPEN", 
            "value": 9.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11100", 
            "cbsnr": "173", 
            "code": "CHZ1", 
            "id": 3810683, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "OLDENZAAL", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10279", 
            "cbsnr": "177", 
            "code": "CHZ1", 
            "id": 3810876, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "RAALTE", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11362", 
            "cbsnr": "180", 
            "code": "CHZ1", 
            "id": 3811096, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "STAPHORST", 
            "value": 14.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10546", 
            "cbsnr": "181", 
            "code": "CHZ1", 
            "id": 3811239, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "STEENWIJK", 
            "value": 15.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10676", 
            "cbsnr": "189", 
            "code": "CHZ1", 
            "id": 3811730, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WIERDEN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10093", 
            "cbsnr": "193", 
            "code": "CHZ1", 
            "id": 3811982, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ZWOLLE", 
            "value": 60.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11075", 
            "cbsnr": "200", 
            "code": "CHZ1", 
            "id": 3812347, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "APELDOORN", 
            "value": 177.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10795", 
            "cbsnr": "202", 
            "code": "CHZ1", 
            "id": 3812578, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ARNHEM", 
            "value": 82.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10906", 
            "cbsnr": "203", 
            "code": "CHZ1", 
            "id": 3812716, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BARNEVELD", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10744", 
            "cbsnr": "206", 
            "code": "CHZ1", 
            "id": 3812896, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BEMMEL", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10350", 
            "cbsnr": "207", 
            "code": "CHZ1", 
            "id": 3813021, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BERGH", 
            "value": 12.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10342", 
            "cbsnr": "216", 
            "code": "CHZ1", 
            "id": 3813487, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "CULEMBORG", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10743", 
            "cbsnr": "228", 
            "code": "CHZ1", 
            "id": 3813921, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "EDE", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11188", 
            "cbsnr": "231", 
            "code": "CHZ1", 
            "id": 3814196, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ELST", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10940", 
            "cbsnr": "232", 
            "code": "CHZ1", 
            "id": 3814334, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "EPE", 
            "value": 18.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10732", 
            "cbsnr": "233", 
            "code": "CHZ1", 
            "id": 3814463, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ERMELO", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10616", 
            "cbsnr": "241", 
            "code": "CHZ1", 
            "id": 3814865, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "GROESBEEK", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10786", 
            "cbsnr": "243", 
            "code": "CHZ1", 
            "id": 3815037, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HARDERWIJK", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10291", 
            "cbsnr": "246", 
            "code": "CHZ1", 
            "id": 3815225, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HEERDE", 
            "value": 38.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10446", 
            "cbsnr": "267", 
            "code": "CHZ1", 
            "id": 3815889, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "NIJKERK", 
            "value": 9.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11209", 
            "cbsnr": "268", 
            "code": "CHZ1", 
            "id": 3816075, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "NIJMEGEN", 
            "value": 121.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11106", 
            "cbsnr": "269", 
            "code": "CHZ1", 
            "id": 3816203, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "OLDEBROEK", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11325", 
            "cbsnr": "274", 
            "code": "CHZ1", 
            "id": 3816540, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "RENKUM", 
            "value": 11.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11355", 
            "cbsnr": "275", 
            "code": "CHZ1", 
            "id": 3816706, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "RHEDEN", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10027", 
            "cbsnr": "281", 
            "code": "CHZ1", 
            "id": 3817017, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "TIEL", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10912", 
            "cbsnr": "285", 
            "code": "CHZ1", 
            "id": 3817312, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VOORST", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11010", 
            "cbsnr": "289", 
            "code": "CHZ1", 
            "id": 3817549, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WAGENINGEN", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11119", 
            "cbsnr": "294", 
            "code": "CHZ1", 
            "id": 3817869, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WINTERSWIJK", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10254", 
            "cbsnr": "301", 
            "code": "CHZ1", 
            "id": 3818307, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ZUTPHEN", 
            "value": 32.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10948", 
            "cbsnr": "307", 
            "code": "CHZ1", 
            "id": 3818552, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "AMERSFOORT", 
            "value": 102.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11411", 
            "cbsnr": "308", 
            "code": "CHZ1", 
            "id": 3818713, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BAARN", 
            "value": 9.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10309", 
            "cbsnr": "340", 
            "code": "CHZ1", 
            "id": 3820249, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "RHENEN", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10722", 
            "cbsnr": "344", 
            "code": "CHZ1", 
            "id": 3820562, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "UTRECHT", 
            "value": 355.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11052", 
            "cbsnr": "345", 
            "code": "CHZ1", 
            "id": 3820705, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VEENENDAAL", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10324", 
            "cbsnr": "355", 
            "code": "CHZ1", 
            "id": 3821253, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ZEIST", 
            "value": 51.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10527", 
            "cbsnr": "361", 
            "code": "CHZ1", 
            "id": 3821519, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ALKMAAR", 
            "value": 20.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11150", 
            "cbsnr": "363", 
            "code": "CHZ1", 
            "id": 3821733, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "AMSTERDAM", 
            "value": 1376.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10272", 
            "cbsnr": "375", 
            "code": "CHZ1", 
            "id": 3822135, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BEVERWIJK", 
            "value": 42.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10850", 
            "cbsnr": "377", 
            "code": "CHZ1", 
            "id": 3822281, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BLOEMENDAAL", 
            "value": 8.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10281", 
            "cbsnr": "381", 
            "code": "CHZ1", 
            "id": 3822504, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BUSSUM", 
            "value": 50.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10884", 
            "cbsnr": "385", 
            "code": "CHZ1", 
            "id": 3822751, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "EDAM-VOLENDAM", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10729", 
            "cbsnr": "388", 
            "code": "CHZ1", 
            "id": 3822947, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ENKHUIZEN", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10357", 
            "cbsnr": "392", 
            "code": "CHZ1", 
            "id": 3823226, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HAARLEM", 
            "value": 171.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11387", 
            "cbsnr": "394", 
            "code": "CHZ1", 
            "id": 3823410, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HAARLEMMERMEER", 
            "value": 12.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10285", 
            "cbsnr": "400", 
            "code": "CHZ1", 
            "id": 3823707, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "DEN HELDER", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11285", 
            "cbsnr": "402", 
            "code": "CHZ1", 
            "id": 3823916, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HILVERSUM", 
            "value": 181.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11392", 
            "cbsnr": "405", 
            "code": "CHZ1", 
            "id": 3824147, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HOORN", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11066", 
            "cbsnr": "439", 
            "code": "CHZ1", 
            "id": 3825146, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "PURMEREND", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10620", 
            "cbsnr": "453", 
            "code": "CHZ1", 
            "id": 3825741, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VELSEN", 
            "value": 154.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10773", 
            "cbsnr": "457", 
            "code": "CHZ1", 
            "id": 3825978, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WEESP", 
            "value": 12.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10361", 
            "cbsnr": "468", 
            "code": "CHZ1", 
            "id": 3826339, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WORMERVEER", 
            "value": 54.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11044", 
            "cbsnr": "471", 
            "code": "CHZ1", 
            "id": 3826566, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ZAANDAM", 
            "value": 208.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11327", 
            "cbsnr": "482", 
            "code": "CHZ1", 
            "id": 3826871, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ALBLASSERDAM", 
            "value": 16.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10928", 
            "cbsnr": "503", 
            "code": "CHZ1", 
            "id": 3827550, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "DELFT", 
            "value": 244.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11157", 
            "cbsnr": "505", 
            "code": "CHZ1", 
            "id": 3827773, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "DORDRECHT", 
            "value": 172.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10781", 
            "cbsnr": "507", 
            "code": "CHZ1", 
            "id": 3827888, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "DUBBELDAM", 
            "value": 10.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10942", 
            "cbsnr": "512", 
            "code": "CHZ1", 
            "id": 3828136, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "GORINCHEM", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10302", 
            "cbsnr": "513", 
            "code": "CHZ1", 
            "id": 3828321, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "GOUDA", 
            "value": 203.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11434", 
            "cbsnr": "518", 
            "code": "CHZ1", 
            "id": 3828641, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "'S GRAVENHAGE", 
            "value": 343.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10640", 
            "cbsnr": "519", 
            "code": "CHZ1", 
            "id": 3828784, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "'S GRAVENZANDE", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10707", 
            "cbsnr": "537", 
            "code": "CHZ1", 
            "id": 3829374, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "KATWIJK", 
            "value": 25.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10702", 
            "cbsnr": "546", 
            "code": "CHZ1", 
            "id": 3829848, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "LEIDEN", 
            "value": 81.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10880", 
            "cbsnr": "556", 
            "code": "CHZ1", 
            "id": 3830274, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "MAASSLUIS", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11301", 
            "cbsnr": "584", 
            "code": "CHZ1", 
            "id": 3831209, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "OUD-BEIJERLAND", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10646", 
            "cbsnr": "597", 
            "code": "CHZ1", 
            "id": 3831634, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "RIDDERKERK", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10345", 
            "cbsnr": "599", 
            "code": "CHZ1", 
            "id": 3831867, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ROTTERDAM", 
            "value": 656.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11260", 
            "cbsnr": "606", 
            "code": "CHZ1", 
            "id": 3832222, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SCHIEDAM", 
            "value": 270.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11331", 
            "cbsnr": "610", 
            "code": "CHZ1", 
            "id": 3832452, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SLIEDRECHT", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10811", 
            "cbsnr": "622", 
            "code": "CHZ1", 
            "id": 3832849, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VLAARDINGEN", 
            "value": 433.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "CHZ1", 
            "id": 3833213, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WOERDEN", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "CHZ1", 
            "id": 3833336, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WOERDEN", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10468", 
            "cbsnr": "642", 
            "code": "CHZ1", 
            "id": 3833745, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ZWIJNDRECHT", 
            "value": 200.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10674", 
            "cbsnr": "664", 
            "code": "CHZ1", 
            "id": 3834267, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "GOES", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11123", 
            "cbsnr": "675", 
            "code": "CHZ1", 
            "id": 3834605, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HONTENISSE", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10122", 
            "cbsnr": "687", 
            "code": "CHZ1", 
            "id": 3835014, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "MIDDELBURG", 
            "value": 6.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10704", 
            "cbsnr": "715", 
            "code": "CHZ1", 
            "id": 3835677, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "TERNEUZEN", 
            "value": 145.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10270", 
            "cbsnr": "718", 
            "code": "CHZ1", 
            "id": 3835891, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VLISSINGEN", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11037", 
            "cbsnr": "748", 
            "code": "CHZ1", 
            "id": 3836808, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BERGEN OP ZOOM", 
            "value": 54.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10083", 
            "cbsnr": "757", 
            "code": "CHZ1", 
            "id": 3837169, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BOXTEL", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10154", 
            "cbsnr": "758", 
            "code": "CHZ1", 
            "id": 3837345, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "BREDA", 
            "value": 102.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11412", 
            "cbsnr": "766", 
            "code": "CHZ1", 
            "id": 3837726, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "DONGEN", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11298", 
            "cbsnr": "772", 
            "code": "CHZ1", 
            "id": 3837927, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "EINDHOVEN", 
            "value": 186.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10932", 
            "cbsnr": "794", 
            "code": "CHZ1", 
            "id": 3838725, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HELMOND", 
            "value": 10.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10054", 
            "cbsnr": "796", 
            "code": "CHZ1", 
            "id": 3838939, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "'S HERTOGENBOSCH", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11280", 
            "cbsnr": "826", 
            "code": "CHZ1", 
            "id": 3839947, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "OOSTERHOUT", 
            "value": 11.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10834", 
            "cbsnr": "828", 
            "code": "CHZ1", 
            "id": 3840120, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "OSS", 
            "value": 26.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11391", 
            "cbsnr": "834", 
            "code": "CHZ1", 
            "id": 3840348, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "RAAMSDONK", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10407", 
            "cbsnr": "838", 
            "code": "CHZ1", 
            "id": 3840584, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ROOSENDAAL EN NISPEN", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11178", 
            "cbsnr": "844", 
            "code": "CHZ1", 
            "id": 3840841, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SCHIJNDEL", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10792", 
            "cbsnr": "855", 
            "code": "CHZ1", 
            "id": 3841365, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "TILBURG", 
            "value": 37.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11141", 
            "cbsnr": "856", 
            "code": "CHZ1", 
            "id": 3841490, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "UDEN", 
            "value": 14.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10985", 
            "cbsnr": "860", 
            "code": "CHZ1", 
            "id": 3841691, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VEGHEL", 
            "value": 13.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11224", 
            "cbsnr": "865", 
            "code": "CHZ1", 
            "id": 3841935, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VUGHT", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10941", 
            "cbsnr": "902", 
            "code": "CHZ1", 
            "id": 3842998, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ECHT", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10902", 
            "cbsnr": "917", 
            "code": "CHZ1", 
            "id": 3843519, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HEERLEN", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10313", 
            "cbsnr": "928", 
            "code": "CHZ1", 
            "id": 3843936, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "KERKRADE", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11352", 
            "cbsnr": "934", 
            "code": "CHZ1", 
            "id": 3844198, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "MAASBREE", 
            "value": 6.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10182", 
            "cbsnr": "935", 
            "code": "CHZ1", 
            "id": 3844386, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "MAASTRICHT", 
            "value": 216.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10494", 
            "cbsnr": "938", 
            "code": "CHZ1", 
            "id": 3844563, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "MEERSSEN", 
            "value": 17.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11313", 
            "cbsnr": "957", 
            "code": "CHZ1", 
            "id": 3845268, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ROERMOND", 
            "value": 41.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11230", 
            "cbsnr": "968", 
            "code": "CHZ1", 
            "id": 3845691, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SITTARD", 
            "value": 49.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10007", 
            "cbsnr": "981", 
            "code": "CHZ1", 
            "id": 3846130, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VAALS", 
            "value": 8.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10477", 
            "cbsnr": "983", 
            "code": "CHZ1", 
            "id": 3846329, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "VENLO", 
            "value": 28.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11081", 
            "cbsnr": "988", 
            "code": "CHZ1", 
            "id": 3846692, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WEERT", 
            "value": 8.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10406", 
            "cbsnr": "1064", 
            "code": "CHZ1", 
            "id": 3847656, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "GINNEKEN EN BAVEL", 
            "value": 19.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10227", 
            "cbsnr": "1081", 
            "code": "CHZ1", 
            "id": 3848042, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HILLEGERSBERG", 
            "value": 12.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10410", 
            "cbsnr": "1083", 
            "code": "CHZ1", 
            "id": 3848185, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "HOOGEZAND", 
            "value": 17.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11045", 
            "cbsnr": "1106", 
            "code": "CHZ1", 
            "id": 3848588, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "LONNEKER", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10762", 
            "cbsnr": "1156", 
            "code": "CHZ1", 
            "id": 3849438, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "PRINCENHAGE", 
            "value": 9.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10080", 
            "cbsnr": "1168", 
            "code": "CHZ1", 
            "id": 3849701, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SAPPEMEER", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10680", 
            "cbsnr": "1174", 
            "code": "CHZ1", 
            "id": 3849886, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "SCHOTERLAND", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10825", 
            "cbsnr": "1225", 
            "code": "CHZ1", 
            "id": 3850845, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "WILDERVANK", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10654", 
            "cbsnr": "1245", 
            "code": "CHZ1", 
            "id": 3851255, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ZWOLLERKERSPEL", 
            "value": 11.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10799", 
            "cbsnr": "1249", 
            "code": "CHZ1", 
            "id": 3851420, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "NIEUWER-AMSTEL", 
            "value": 32.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10610", 
            "cbsnr": "1250", 
            "code": "CHZ1", 
            "id": 3851569, 
            "indicator": "Chemische nijverheid Pos.C/D", 
            "naam": "ONSTWEDDE", 
            "value": 1.0, 
            "year": 1930
        }
    ]
}