{
    "data": [
        {
            "amsterdam_code": "10426", 
            "cbsnr": "14", 
            "code": "MPKP", 
            "id": 3886338, 
            "indicator": "Metaalnijv.", 
            "naam": "GRONINGEN", 
            "value": 95.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11292", 
            "cbsnr": "47", 
            "code": "MPKP", 
            "id": 3887280, 
            "indicator": "Metaalnijv.", 
            "naam": "VEENDAM", 
            "value": 65.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10453", 
            "cbsnr": "52", 
            "code": "MPKP", 
            "id": 3887468, 
            "indicator": "Metaalnijv.", 
            "naam": "WINSCHOTEN", 
            "value": 77.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10865", 
            "cbsnr": "64", 
            "code": "MPKP", 
            "id": 3887798, 
            "indicator": "Metaalnijv.", 
            "naam": "BOLSWARD", 
            "value": 13.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11226", 
            "cbsnr": "69", 
            "code": "MPKP", 
            "id": 3888010, 
            "indicator": "Metaalnijv.", 
            "naam": "FRANEKER", 
            "value": 25.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10036", 
            "cbsnr": "71", 
            "code": "MPKP", 
            "id": 3888134, 
            "indicator": "Metaalnijv.", 
            "naam": "GAASTERLAND", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10022", 
            "cbsnr": "73", 
            "code": "MPKP", 
            "id": 3888372, 
            "indicator": "Metaalnijv.", 
            "naam": "HASKERLAND", 
            "value": 88.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10815", 
            "cbsnr": "78", 
            "code": "MPKP", 
            "id": 3888554, 
            "indicator": "Metaalnijv.", 
            "naam": "IDAARDERADEEL", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11228", 
            "cbsnr": "80", 
            "code": "MPKP", 
            "id": 3888674, 
            "indicator": "Metaalnijv.", 
            "naam": "LEEUWARDEN", 
            "value": 40.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10142", 
            "cbsnr": "82", 
            "code": "MPKP", 
            "id": 3888849, 
            "indicator": "Metaalnijv.", 
            "naam": "LEMSTERLAND", 
            "value": 63.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11421", 
            "cbsnr": "91", 
            "code": "MPKP", 
            "id": 3889152, 
            "indicator": "Metaalnijv.", 
            "naam": "SNEEK", 
            "value": 127.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10140", 
            "cbsnr": "95", 
            "code": "MPKP", 
            "id": 3889378, 
            "indicator": "Metaalnijv.", 
            "naam": "UTINGERADEEL", 
            "value": 24.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11180", 
            "cbsnr": "114", 
            "code": "MPKP", 
            "id": 3889948, 
            "indicator": "Metaalnijv.", 
            "naam": "EMMEN", 
            "value": 114.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10839", 
            "cbsnr": "118", 
            "code": "MPKP", 
            "id": 3890127, 
            "indicator": "Metaalnijv.", 
            "naam": "HOOGEVEEN", 
            "value": 181.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11204", 
            "cbsnr": "119", 
            "code": "MPKP", 
            "id": 3890246, 
            "indicator": "Metaalnijv.", 
            "naam": "MEPPEL", 
            "value": 67.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11053", 
            "cbsnr": "141", 
            "code": "MPKP", 
            "id": 3890784, 
            "indicator": "Metaalnijv.", 
            "naam": "ALMELO", 
            "value": 57.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10899", 
            "cbsnr": "150", 
            "code": "MPKP", 
            "id": 3891162, 
            "indicator": "Metaalnijv.", 
            "naam": "DEVENTER", 
            "value": 1203.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10364", 
            "cbsnr": "153", 
            "code": "MPKP", 
            "id": 3891364, 
            "indicator": "Metaalnijv.", 
            "naam": "ENSCHEDE", 
            "value": 428.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10806", 
            "cbsnr": "163", 
            "code": "MPKP", 
            "id": 3891687, 
            "indicator": "Metaalnijv.", 
            "naam": "HELLENDOORN", 
            "value": 9.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10907", 
            "cbsnr": "164", 
            "code": "MPKP", 
            "id": 3891806, 
            "indicator": "Metaalnijv.", 
            "naam": "HENGELO O", 
            "value": 6764.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10253", 
            "cbsnr": "166", 
            "code": "MPKP", 
            "id": 3891975, 
            "indicator": "Metaalnijv.", 
            "naam": "KAMPEN", 
            "value": 212.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10358", 
            "cbsnr": "178", 
            "code": "MPKP", 
            "id": 3892498, 
            "indicator": "Metaalnijv.", 
            "naam": "RIJSSEN", 
            "value": 6.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10093", 
            "cbsnr": "193", 
            "code": "MPKP", 
            "id": 3892965, 
            "indicator": "Metaalnijv.", 
            "naam": "ZWOLLE", 
            "value": 123.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11075", 
            "cbsnr": "200", 
            "code": "MPKP", 
            "id": 3893191, 
            "indicator": "Metaalnijv.", 
            "naam": "APELDOORN", 
            "value": 311.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10795", 
            "cbsnr": "202", 
            "code": "MPKP", 
            "id": 3893382, 
            "indicator": "Metaalnijv.", 
            "naam": "ARNHEM", 
            "value": 54.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10744", 
            "cbsnr": "206", 
            "code": "MPKP", 
            "id": 3893588, 
            "indicator": "Metaalnijv.", 
            "naam": "BEMMEL", 
            "value": 6.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10342", 
            "cbsnr": "216", 
            "code": "MPKP", 
            "id": 3893823, 
            "indicator": "Metaalnijv.", 
            "naam": "CULEMBORG", 
            "value": 88.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10786", 
            "cbsnr": "243", 
            "code": "MPKP", 
            "id": 3894417, 
            "indicator": "Metaalnijv.", 
            "naam": "HARDERWIJK", 
            "value": 23.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11355", 
            "cbsnr": "275", 
            "code": "MPKP", 
            "id": 3895322, 
            "indicator": "Metaalnijv.", 
            "naam": "RHEDEN", 
            "value": 725.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10027", 
            "cbsnr": "281", 
            "code": "MPKP", 
            "id": 3895533, 
            "indicator": "Metaalnijv.", 
            "naam": "TIEL", 
            "value": 38.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10948", 
            "cbsnr": "307", 
            "code": "MPKP", 
            "id": 3896321, 
            "indicator": "Metaalnijv.", 
            "naam": "AMERSFOORT", 
            "value": 119.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10722", 
            "cbsnr": "344", 
            "code": "MPKP", 
            "id": 3897267, 
            "indicator": "Metaalnijv.", 
            "naam": "UTRECHT", 
            "value": 2962.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10324", 
            "cbsnr": "355", 
            "code": "MPKP", 
            "id": 3897700, 
            "indicator": "Metaalnijv.", 
            "naam": "ZEIST", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10527", 
            "cbsnr": "361", 
            "code": "MPKP", 
            "id": 3897908, 
            "indicator": "Metaalnijv.", 
            "naam": "ALKMAAR", 
            "value": 154.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11150", 
            "cbsnr": "363", 
            "code": "MPKP", 
            "id": 3898082, 
            "indicator": "Metaalnijv.", 
            "naam": "AMSTERDAM", 
            "value": 1753.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10850", 
            "cbsnr": "377", 
            "code": "MPKP", 
            "id": 3898618, 
            "indicator": "Metaalnijv.", 
            "naam": "BLOEMENDAAL", 
            "value": 12.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10884", 
            "cbsnr": "385", 
            "code": "MPKP", 
            "id": 3898973, 
            "indicator": "Metaalnijv.", 
            "naam": "EDAM-VOLENDAM", 
            "value": 12.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10729", 
            "cbsnr": "388", 
            "code": "MPKP", 
            "id": 3899133, 
            "indicator": "Metaalnijv.", 
            "naam": "ENKHUIZEN", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10357", 
            "cbsnr": "392", 
            "code": "MPKP", 
            "id": 3899323, 
            "indicator": "Metaalnijv.", 
            "naam": "HAARLEM", 
            "value": 1020.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10285", 
            "cbsnr": "400", 
            "code": "MPKP", 
            "id": 3899639, 
            "indicator": "Metaalnijv.", 
            "naam": "DEN HELDER", 
            "value": 997.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11285", 
            "cbsnr": "402", 
            "code": "MPKP", 
            "id": 3899799, 
            "indicator": "Metaalnijv.", 
            "naam": "HILVERSUM", 
            "value": 52.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10620", 
            "cbsnr": "453", 
            "code": "MPKP", 
            "id": 3901084, 
            "indicator": "Metaalnijv.", 
            "naam": "VELSEN", 
            "value": 29024.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11044", 
            "cbsnr": "471", 
            "code": "MPKP", 
            "id": 3901728, 
            "indicator": "Metaalnijv.", 
            "naam": "ZAANDAM", 
            "value": 738.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11327", 
            "cbsnr": "482", 
            "code": "MPKP", 
            "id": 3902014, 
            "indicator": "Metaalnijv.", 
            "naam": "ALBLASSERDAM", 
            "value": 1120.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10928", 
            "cbsnr": "503", 
            "code": "MPKP", 
            "id": 3902492, 
            "indicator": "Metaalnijv.", 
            "naam": "DELFT", 
            "value": 60.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11157", 
            "cbsnr": "505", 
            "code": "MPKP", 
            "id": 3902681, 
            "indicator": "Metaalnijv.", 
            "naam": "DORDRECHT", 
            "value": 64.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11434", 
            "cbsnr": "518", 
            "code": "MPKP", 
            "id": 3903298, 
            "indicator": "Metaalnijv.", 
            "naam": "'S GRAVENHAGE", 
            "value": 254.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10685", 
            "cbsnr": "545", 
            "code": "MPKP", 
            "id": 3904019, 
            "indicator": "Metaalnijv.", 
            "naam": "LEERDAM", 
            "value": 6.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10702", 
            "cbsnr": "546", 
            "code": "MPKP", 
            "id": 3904118, 
            "indicator": "Metaalnijv.", 
            "naam": "LEIDEN", 
            "value": 13.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10880", 
            "cbsnr": "556", 
            "code": "MPKP", 
            "id": 3904481, 
            "indicator": "Metaalnijv.", 
            "naam": "MAASSLUIS", 
            "value": 35.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11301", 
            "cbsnr": "584", 
            "code": "MPKP", 
            "id": 3905068, 
            "indicator": "Metaalnijv.", 
            "naam": "OUD-BEIJERLAND", 
            "value": 20.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10646", 
            "cbsnr": "597", 
            "code": "MPKP", 
            "id": 3905411, 
            "indicator": "Metaalnijv.", 
            "naam": "RIDDERKERK", 
            "value": 496.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10345", 
            "cbsnr": "599", 
            "code": "MPKP", 
            "id": 3905565, 
            "indicator": "Metaalnijv.", 
            "naam": "ROTTERDAM", 
            "value": 4911.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11260", 
            "cbsnr": "606", 
            "code": "MPKP", 
            "id": 3905872, 
            "indicator": "Metaalnijv.", 
            "naam": "SCHIEDAM", 
            "value": 4564.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "MPKP", 
            "id": 3906704, 
            "indicator": "Metaalnijv.", 
            "naam": "WOERDEN", 
            "value": 8.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "MPKP", 
            "id": 3906811, 
            "indicator": "Metaalnijv.", 
            "naam": "WOERDEN", 
            "value": 8.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10468", 
            "cbsnr": "642", 
            "code": "MPKP", 
            "id": 3907073, 
            "indicator": "Metaalnijv.", 
            "naam": "ZWIJNDRECHT", 
            "value": 47.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10674", 
            "cbsnr": "664", 
            "code": "MPKP", 
            "id": 3907424, 
            "indicator": "Metaalnijv.", 
            "naam": "GOES", 
            "value": 42.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10122", 
            "cbsnr": "687", 
            "code": "MPKP", 
            "id": 3907838, 
            "indicator": "Metaalnijv.", 
            "naam": "MIDDELBURG", 
            "value": 977.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10704", 
            "cbsnr": "715", 
            "code": "MPKP", 
            "id": 3908297, 
            "indicator": "Metaalnijv.", 
            "naam": "TERNEUZEN", 
            "value": 194.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10270", 
            "cbsnr": "718", 
            "code": "MPKP", 
            "id": 3908473, 
            "indicator": "Metaalnijv.", 
            "naam": "VLISSINGEN", 
            "value": 5076.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10843", 
            "cbsnr": "732", 
            "code": "MPKP", 
            "id": 3908756, 
            "indicator": "Metaalnijv.", 
            "naam": "ZIERIKZEE", 
            "value": 30.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11037", 
            "cbsnr": "748", 
            "code": "MPKP", 
            "id": 3909039, 
            "indicator": "Metaalnijv.", 
            "naam": "BERGEN OP ZOOM", 
            "value": 393.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10083", 
            "cbsnr": "757", 
            "code": "MPKP", 
            "id": 3909263, 
            "indicator": "Metaalnijv.", 
            "naam": "BOXTEL", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10154", 
            "cbsnr": "758", 
            "code": "MPKP", 
            "id": 3909389, 
            "indicator": "Metaalnijv.", 
            "naam": "BREDA", 
            "value": 356.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11412", 
            "cbsnr": "766", 
            "code": "MPKP", 
            "id": 3909630, 
            "indicator": "Metaalnijv.", 
            "naam": "DONGEN", 
            "value": 6.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11298", 
            "cbsnr": "772", 
            "code": "MPKP", 
            "id": 3909810, 
            "indicator": "Metaalnijv.", 
            "naam": "EINDHOVEN", 
            "value": 7351.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10932", 
            "cbsnr": "794", 
            "code": "MPKP", 
            "id": 3910264, 
            "indicator": "Metaalnijv.", 
            "naam": "HELMOND", 
            "value": 1824.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10054", 
            "cbsnr": "796", 
            "code": "MPKP", 
            "id": 3910423, 
            "indicator": "Metaalnijv.", 
            "naam": "'S HERTOGENBOSCH", 
            "value": 359.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11259", 
            "cbsnr": "809", 
            "code": "MPKP", 
            "id": 3910737, 
            "indicator": "Metaalnijv.", 
            "naam": "LOON OP ZAND", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11280", 
            "cbsnr": "826", 
            "code": "MPKP", 
            "id": 3911035, 
            "indicator": "Metaalnijv.", 
            "naam": "OOSTERHOUT", 
            "value": 40.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10834", 
            "cbsnr": "828", 
            "code": "MPKP", 
            "id": 3911166, 
            "indicator": "Metaalnijv.", 
            "naam": "OSS", 
            "value": 15.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11391", 
            "cbsnr": "834", 
            "code": "MPKP", 
            "id": 3911354, 
            "indicator": "Metaalnijv.", 
            "naam": "RAAMSDONK", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10407", 
            "cbsnr": "838", 
            "code": "MPKP", 
            "id": 3911491, 
            "indicator": "Metaalnijv.", 
            "naam": "ROOSENDAAL EN NISPEN", 
            "value": 196.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10792", 
            "cbsnr": "855", 
            "code": "MPKP", 
            "id": 3911836, 
            "indicator": "Metaalnijv.", 
            "naam": "TILBURG", 
            "value": 31.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10046", 
            "cbsnr": "878", 
            "code": "MPKP", 
            "id": 3912375, 
            "indicator": "Metaalnijv.", 
            "naam": "ZEVENBERGEN", 
            "value": 55.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10902", 
            "cbsnr": "917", 
            "code": "MPKP", 
            "id": 3912892, 
            "indicator": "Metaalnijv.", 
            "naam": "HEERLEN", 
            "value": 70.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10182", 
            "cbsnr": "935", 
            "code": "MPKP", 
            "id": 3913308, 
            "indicator": "Metaalnijv.", 
            "naam": "MAASTRICHT", 
            "value": 438.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10477", 
            "cbsnr": "983", 
            "code": "MPKP", 
            "id": 3914359, 
            "indicator": "Metaalnijv.", 
            "naam": "VENLO", 
            "value": 24.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10410", 
            "cbsnr": "1083", 
            "code": "MPKP", 
            "id": 3915844, 
            "indicator": "Metaalnijv.", 
            "naam": "HOOGEZAND", 
            "value": 188.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11045", 
            "cbsnr": "1106", 
            "code": "MPKP", 
            "id": 3916241, 
            "indicator": "Metaalnijv.", 
            "naam": "LONNEKER", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10080", 
            "cbsnr": "1168", 
            "code": "MPKP", 
            "id": 3917179, 
            "indicator": "Metaalnijv.", 
            "naam": "SAPPEMEER", 
            "value": 53.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10825", 
            "cbsnr": "1225", 
            "code": "MPKP", 
            "id": 3918047, 
            "indicator": "Metaalnijv.", 
            "naam": "WILDERVANK", 
            "value": 55.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10610", 
            "cbsnr": "1250", 
            "code": "MPKP", 
            "id": 3918513, 
            "indicator": "Metaalnijv.", 
            "naam": "ONSTWEDDE", 
            "value": 64.0, 
            "year": 1930
        }
    ]
}