{
    "data": [
        {
            "amsterdam_code": "10976", 
            "cbsnr": "10", 
            "code": "M2ST", 
            "id": 3886142, 
            "indicator": "Metaalnijverheid", 
            "naam": "DELFZIJL", 
            "value": 50.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10426", 
            "cbsnr": "14", 
            "code": "M2ST", 
            "id": 3886332, 
            "indicator": "Metaalnijverheid", 
            "naam": "GRONINGEN", 
            "value": 455.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10950", 
            "cbsnr": "30", 
            "code": "M2ST", 
            "id": 3886790, 
            "indicator": "Metaalnijverheid", 
            "naam": "NIEUWE PEKELA", 
            "value": 32.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10848", 
            "cbsnr": "38", 
            "code": "M2ST", 
            "id": 3886997, 
            "indicator": "Metaalnijverheid", 
            "naam": "OUDE PEKELA", 
            "value": 33.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11292", 
            "cbsnr": "47", 
            "code": "M2ST", 
            "id": 3887275, 
            "indicator": "Metaalnijverheid", 
            "naam": "VEENDAM", 
            "value": 68.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10453", 
            "cbsnr": "52", 
            "code": "M2ST", 
            "id": 3887463, 
            "indicator": "Metaalnijverheid", 
            "naam": "WINSCHOTEN", 
            "value": 68.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10865", 
            "cbsnr": "64", 
            "code": "M2ST", 
            "id": 3887794, 
            "indicator": "Metaalnijverheid", 
            "naam": "BOLSWARD", 
            "value": 29.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11226", 
            "cbsnr": "69", 
            "code": "M2ST", 
            "id": 3888005, 
            "indicator": "Metaalnijverheid", 
            "naam": "FRANEKER", 
            "value": 35.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10036", 
            "cbsnr": "71", 
            "code": "M2ST", 
            "id": 3888129, 
            "indicator": "Metaalnijverheid", 
            "naam": "GAASTERLAND", 
            "value": 31.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10909", 
            "cbsnr": "72", 
            "code": "M2ST", 
            "id": 3888239, 
            "indicator": "Metaalnijverheid", 
            "naam": "HARLINGEN", 
            "value": 29.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10022", 
            "cbsnr": "73", 
            "code": "M2ST", 
            "id": 3888367, 
            "indicator": "Metaalnijverheid", 
            "naam": "HASKERLAND", 
            "value": 53.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10815", 
            "cbsnr": "78", 
            "code": "M2ST", 
            "id": 3888549, 
            "indicator": "Metaalnijverheid", 
            "naam": "IDAARDERADEEL", 
            "value": 30.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11228", 
            "cbsnr": "80", 
            "code": "M2ST", 
            "id": 3888669, 
            "indicator": "Metaalnijverheid", 
            "naam": "LEEUWARDEN", 
            "value": 224.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10142", 
            "cbsnr": "82", 
            "code": "M2ST", 
            "id": 3888844, 
            "indicator": "Metaalnijverheid", 
            "naam": "LEMSTERLAND", 
            "value": 32.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11421", 
            "cbsnr": "91", 
            "code": "M2ST", 
            "id": 3889147, 
            "indicator": "Metaalnijverheid", 
            "naam": "SNEEK", 
            "value": 75.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10140", 
            "cbsnr": "95", 
            "code": "M2ST", 
            "id": 3889373, 
            "indicator": "Metaalnijverheid", 
            "naam": "UTINGERADEEL", 
            "value": 24.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10522", 
            "cbsnr": "106", 
            "code": "M2ST", 
            "id": 3889679, 
            "indicator": "Metaalnijverheid", 
            "naam": "ASSEN", 
            "value": 66.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11180", 
            "cbsnr": "114", 
            "code": "M2ST", 
            "id": 3889943, 
            "indicator": "Metaalnijverheid", 
            "naam": "EMMEN", 
            "value": 124.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10839", 
            "cbsnr": "118", 
            "code": "M2ST", 
            "id": 3890122, 
            "indicator": "Metaalnijverheid", 
            "naam": "HOOGEVEEN", 
            "value": 49.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11204", 
            "cbsnr": "119", 
            "code": "M2ST", 
            "id": 3890241, 
            "indicator": "Metaalnijverheid", 
            "naam": "MEPPEL", 
            "value": 66.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11320", 
            "cbsnr": "122", 
            "code": "M2ST", 
            "id": 3890381, 
            "indicator": "Metaalnijverheid", 
            "naam": "ODOORN", 
            "value": 36.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11053", 
            "cbsnr": "141", 
            "code": "M2ST", 
            "id": 3890779, 
            "indicator": "Metaalnijverheid", 
            "naam": "ALMELO", 
            "value": 117.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10326", 
            "cbsnr": "147", 
            "code": "M2ST", 
            "id": 3891001, 
            "indicator": "Metaalnijverheid", 
            "naam": "BORNE", 
            "value": 33.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10899", 
            "cbsnr": "150", 
            "code": "M2ST", 
            "id": 3891156, 
            "indicator": "Metaalnijverheid", 
            "naam": "DEVENTER", 
            "value": 137.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10364", 
            "cbsnr": "153", 
            "code": "M2ST", 
            "id": 3891359, 
            "indicator": "Metaalnijverheid", 
            "naam": "ENSCHEDE", 
            "value": 211.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10806", 
            "cbsnr": "163", 
            "code": "M2ST", 
            "id": 3891682, 
            "indicator": "Metaalnijverheid", 
            "naam": "HELLENDOORN", 
            "value": 50.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10907", 
            "cbsnr": "164", 
            "code": "M2ST", 
            "id": 3891800, 
            "indicator": "Metaalnijverheid", 
            "naam": "HENGELO O", 
            "value": 137.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10253", 
            "cbsnr": "166", 
            "code": "M2ST", 
            "id": 3891970, 
            "indicator": "Metaalnijverheid", 
            "naam": "KAMPEN", 
            "value": 66.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11166", 
            "cbsnr": "168", 
            "code": "M2ST", 
            "id": 3892117, 
            "indicator": "Metaalnijverheid", 
            "naam": "LOSSER", 
            "value": 26.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11100", 
            "cbsnr": "173", 
            "code": "M2ST", 
            "id": 3892305, 
            "indicator": "Metaalnijverheid", 
            "naam": "OLDENZAAL", 
            "value": 36.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10358", 
            "cbsnr": "178", 
            "code": "M2ST", 
            "id": 3892494, 
            "indicator": "Metaalnijverheid", 
            "naam": "RIJSSEN", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10546", 
            "cbsnr": "181", 
            "code": "M2ST", 
            "id": 3892631, 
            "indicator": "Metaalnijverheid", 
            "naam": "STEENWIJK", 
            "value": 28.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10093", 
            "cbsnr": "193", 
            "code": "M2ST", 
            "id": 3892960, 
            "indicator": "Metaalnijverheid", 
            "naam": "ZWOLLE", 
            "value": 155.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11075", 
            "cbsnr": "200", 
            "code": "M2ST", 
            "id": 3893186, 
            "indicator": "Metaalnijverheid", 
            "naam": "APELDOORN", 
            "value": 272.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10795", 
            "cbsnr": "202", 
            "code": "M2ST", 
            "id": 3893376, 
            "indicator": "Metaalnijverheid", 
            "naam": "ARNHEM", 
            "value": 291.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10744", 
            "cbsnr": "206", 
            "code": "M2ST", 
            "id": 3893583, 
            "indicator": "Metaalnijverheid", 
            "naam": "BEMMEL", 
            "value": 19.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10342", 
            "cbsnr": "216", 
            "code": "M2ST", 
            "id": 3893818, 
            "indicator": "Metaalnijverheid", 
            "naam": "CULEMBORG", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10786", 
            "cbsnr": "243", 
            "code": "M2ST", 
            "id": 3894412, 
            "indicator": "Metaalnijverheid", 
            "naam": "HARDERWIJK", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11209", 
            "cbsnr": "268", 
            "code": "M2ST", 
            "id": 3894946, 
            "indicator": "Metaalnijverheid", 
            "naam": "NIJMEGEN", 
            "value": 276.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11325", 
            "cbsnr": "274", 
            "code": "M2ST", 
            "id": 3895184, 
            "indicator": "Metaalnijverheid", 
            "naam": "RENKUM", 
            "value": 59.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11355", 
            "cbsnr": "275", 
            "code": "M2ST", 
            "id": 3895316, 
            "indicator": "Metaalnijverheid", 
            "naam": "RHEDEN", 
            "value": 92.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10027", 
            "cbsnr": "281", 
            "code": "M2ST", 
            "id": 3895528, 
            "indicator": "Metaalnijverheid", 
            "naam": "TIEL", 
            "value": 62.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11010", 
            "cbsnr": "289", 
            "code": "M2ST", 
            "id": 3895775, 
            "indicator": "Metaalnijverheid", 
            "naam": "WAGENINGEN", 
            "value": 38.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10254", 
            "cbsnr": "301", 
            "code": "M2ST", 
            "id": 3896104, 
            "indicator": "Metaalnijverheid", 
            "naam": "ZUTPHEN", 
            "value": 78.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10948", 
            "cbsnr": "307", 
            "code": "M2ST", 
            "id": 3896315, 
            "indicator": "Metaalnijverheid", 
            "naam": "AMERSFOORT", 
            "value": 157.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11411", 
            "cbsnr": "308", 
            "code": "M2ST", 
            "id": 3896451, 
            "indicator": "Metaalnijverheid", 
            "naam": "BAARN", 
            "value": 64.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10722", 
            "cbsnr": "344", 
            "code": "M2ST", 
            "id": 3897261, 
            "indicator": "Metaalnijverheid", 
            "naam": "UTRECHT", 
            "value": 526.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11052", 
            "cbsnr": "345", 
            "code": "M2ST", 
            "id": 3897424, 
            "indicator": "Metaalnijverheid", 
            "naam": "VEENENDAAL", 
            "value": 24.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10324", 
            "cbsnr": "355", 
            "code": "M2ST", 
            "id": 3897695, 
            "indicator": "Metaalnijverheid", 
            "naam": "ZEIST", 
            "value": 109.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10527", 
            "cbsnr": "361", 
            "code": "M2ST", 
            "id": 3897903, 
            "indicator": "Metaalnijverheid", 
            "naam": "ALKMAAR", 
            "value": 148.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11150", 
            "cbsnr": "363", 
            "code": "M2ST", 
            "id": 3898076, 
            "indicator": "Metaalnijverheid", 
            "naam": "AMSTERDAM", 
            "value": 2481.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10272", 
            "cbsnr": "375", 
            "code": "M2ST", 
            "id": 3898459, 
            "indicator": "Metaalnijverheid", 
            "naam": "BEVERWIJK", 
            "value": 45.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10850", 
            "cbsnr": "377", 
            "code": "M2ST", 
            "id": 3898613, 
            "indicator": "Metaalnijverheid", 
            "naam": "BLOEMENDAAL", 
            "value": 26.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10281", 
            "cbsnr": "381", 
            "code": "M2ST", 
            "id": 3898793, 
            "indicator": "Metaalnijverheid", 
            "naam": "BUSSUM", 
            "value": 98.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10884", 
            "cbsnr": "385", 
            "code": "M2ST", 
            "id": 3898968, 
            "indicator": "Metaalnijverheid", 
            "naam": "EDAM-VOLENDAM", 
            "value": 24.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10729", 
            "cbsnr": "388", 
            "code": "M2ST", 
            "id": 3899128, 
            "indicator": "Metaalnijverheid", 
            "naam": "ENKHUIZEN", 
            "value": 28.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10357", 
            "cbsnr": "392", 
            "code": "M2ST", 
            "id": 3899317, 
            "indicator": "Metaalnijverheid", 
            "naam": "HAARLEM", 
            "value": 511.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10285", 
            "cbsnr": "400", 
            "code": "M2ST", 
            "id": 3899634, 
            "indicator": "Metaalnijverheid", 
            "naam": "DEN HELDER", 
            "value": 74.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11285", 
            "cbsnr": "402", 
            "code": "M2ST", 
            "id": 3899794, 
            "indicator": "Metaalnijverheid", 
            "naam": "HILVERSUM", 
            "value": 234.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11392", 
            "cbsnr": "405", 
            "code": "M2ST", 
            "id": 3899990, 
            "indicator": "Metaalnijverheid", 
            "naam": "HOORN", 
            "value": 77.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11066", 
            "cbsnr": "439", 
            "code": "M2ST", 
            "id": 3900708, 
            "indicator": "Metaalnijverheid", 
            "naam": "PURMEREND", 
            "value": 45.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10620", 
            "cbsnr": "453", 
            "code": "M2ST", 
            "id": 3901079, 
            "indicator": "Metaalnijverheid", 
            "naam": "VELSEN", 
            "value": 110.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10773", 
            "cbsnr": "457", 
            "code": "M2ST", 
            "id": 3901279, 
            "indicator": "Metaalnijverheid", 
            "naam": "WEESP", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10361", 
            "cbsnr": "468", 
            "code": "M2ST", 
            "id": 3901554, 
            "indicator": "Metaalnijverheid", 
            "naam": "WORMERVEER", 
            "value": 36.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11044", 
            "cbsnr": "471", 
            "code": "M2ST", 
            "id": 3901723, 
            "indicator": "Metaalnijverheid", 
            "naam": "ZAANDAM", 
            "value": 108.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11327", 
            "cbsnr": "482", 
            "code": "M2ST", 
            "id": 3902008, 
            "indicator": "Metaalnijverheid", 
            "naam": "ALBLASSERDAM", 
            "value": 23.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10928", 
            "cbsnr": "503", 
            "code": "M2ST", 
            "id": 3902486, 
            "indicator": "Metaalnijverheid", 
            "naam": "DELFT", 
            "value": 188.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11157", 
            "cbsnr": "505", 
            "code": "M2ST", 
            "id": 3902675, 
            "indicator": "Metaalnijverheid", 
            "naam": "DORDRECHT", 
            "value": 224.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10942", 
            "cbsnr": "512", 
            "code": "M2ST", 
            "id": 3902924, 
            "indicator": "Metaalnijverheid", 
            "naam": "GORINCHEM", 
            "value": 57.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10302", 
            "cbsnr": "513", 
            "code": "M2ST", 
            "id": 3903058, 
            "indicator": "Metaalnijverheid", 
            "naam": "GOUDA", 
            "value": 120.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11434", 
            "cbsnr": "518", 
            "code": "M2ST", 
            "id": 3903292, 
            "indicator": "Metaalnijverheid", 
            "naam": "'S GRAVENHAGE", 
            "value": 1562.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10707", 
            "cbsnr": "537", 
            "code": "M2ST", 
            "id": 3903771, 
            "indicator": "Metaalnijverheid", 
            "naam": "KATWIJK", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10685", 
            "cbsnr": "545", 
            "code": "M2ST", 
            "id": 3904015, 
            "indicator": "Metaalnijverheid", 
            "naam": "LEERDAM", 
            "value": 19.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10702", 
            "cbsnr": "546", 
            "code": "M2ST", 
            "id": 3904112, 
            "indicator": "Metaalnijverheid", 
            "naam": "LEIDEN", 
            "value": 256.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10880", 
            "cbsnr": "556", 
            "code": "M2ST", 
            "id": 3904476, 
            "indicator": "Metaalnijverheid", 
            "naam": "MAASSLUIS", 
            "value": 29.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11301", 
            "cbsnr": "584", 
            "code": "M2ST", 
            "id": 3905064, 
            "indicator": "Metaalnijverheid", 
            "naam": "OUD-BEIJERLAND", 
            "value": 23.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10646", 
            "cbsnr": "597", 
            "code": "M2ST", 
            "id": 3905405, 
            "indicator": "Metaalnijverheid", 
            "naam": "RIDDERKERK", 
            "value": 54.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10345", 
            "cbsnr": "599", 
            "code": "M2ST", 
            "id": 3905559, 
            "indicator": "Metaalnijverheid", 
            "naam": "ROTTERDAM", 
            "value": 1622.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11260", 
            "cbsnr": "606", 
            "code": "M2ST", 
            "id": 3905866, 
            "indicator": "Metaalnijverheid", 
            "naam": "SCHIEDAM", 
            "value": 140.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11331", 
            "cbsnr": "610", 
            "code": "M2ST", 
            "id": 3906078, 
            "indicator": "Metaalnijverheid", 
            "naam": "SLIEDRECHT", 
            "value": 41.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10811", 
            "cbsnr": "622", 
            "code": "M2ST", 
            "id": 3906375, 
            "indicator": "Metaalnijverheid", 
            "naam": "VLAARDINGEN", 
            "value": 62.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "M2ST", 
            "id": 3906699, 
            "indicator": "Metaalnijverheid", 
            "naam": "WOERDEN", 
            "value": 40.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "M2ST", 
            "id": 3906806, 
            "indicator": "Metaalnijverheid", 
            "naam": "WOERDEN", 
            "value": 40.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10468", 
            "cbsnr": "642", 
            "code": "M2ST", 
            "id": 3907068, 
            "indicator": "Metaalnijverheid", 
            "naam": "ZWIJNDRECHT", 
            "value": 31.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10674", 
            "cbsnr": "664", 
            "code": "M2ST", 
            "id": 3907419, 
            "indicator": "Metaalnijverheid", 
            "naam": "GOES", 
            "value": 55.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10122", 
            "cbsnr": "687", 
            "code": "M2ST", 
            "id": 3907832, 
            "indicator": "Metaalnijverheid", 
            "naam": "MIDDELBURG", 
            "value": 98.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10704", 
            "cbsnr": "715", 
            "code": "M2ST", 
            "id": 3908292, 
            "indicator": "Metaalnijverheid", 
            "naam": "TERNEUZEN", 
            "value": 40.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10270", 
            "cbsnr": "718", 
            "code": "M2ST", 
            "id": 3908468, 
            "indicator": "Metaalnijverheid", 
            "naam": "VLISSINGEN", 
            "value": 53.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10843", 
            "cbsnr": "732", 
            "code": "M2ST", 
            "id": 3908751, 
            "indicator": "Metaalnijverheid", 
            "naam": "ZIERIKZEE", 
            "value": 43.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11037", 
            "cbsnr": "748", 
            "code": "M2ST", 
            "id": 3909033, 
            "indicator": "Metaalnijverheid", 
            "naam": "BERGEN OP ZOOM", 
            "value": 95.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10083", 
            "cbsnr": "757", 
            "code": "M2ST", 
            "id": 3909258, 
            "indicator": "Metaalnijverheid", 
            "naam": "BOXTEL", 
            "value": 23.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10154", 
            "cbsnr": "758", 
            "code": "M2ST", 
            "id": 3909383, 
            "indicator": "Metaalnijverheid", 
            "naam": "BREDA", 
            "value": 161.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11412", 
            "cbsnr": "766", 
            "code": "M2ST", 
            "id": 3909626, 
            "indicator": "Metaalnijverheid", 
            "naam": "DONGEN", 
            "value": 30.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11298", 
            "cbsnr": "772", 
            "code": "M2ST", 
            "id": 3909805, 
            "indicator": "Metaalnijverheid", 
            "naam": "EINDHOVEN", 
            "value": 185.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10932", 
            "cbsnr": "794", 
            "code": "M2ST", 
            "id": 3910258, 
            "indicator": "Metaalnijverheid", 
            "naam": "HELMOND", 
            "value": 59.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10054", 
            "cbsnr": "796", 
            "code": "M2ST", 
            "id": 3910417, 
            "indicator": "Metaalnijverheid", 
            "naam": "'S HERTOGENBOSCH", 
            "value": 161.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11259", 
            "cbsnr": "809", 
            "code": "M2ST", 
            "id": 3910733, 
            "indicator": "Metaalnijverheid", 
            "naam": "LOON OP ZAND", 
            "value": 27.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11280", 
            "cbsnr": "826", 
            "code": "M2ST", 
            "id": 3911030, 
            "indicator": "Metaalnijverheid", 
            "naam": "OOSTERHOUT", 
            "value": 44.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10834", 
            "cbsnr": "828", 
            "code": "M2ST", 
            "id": 3911161, 
            "indicator": "Metaalnijverheid", 
            "naam": "OSS", 
            "value": 30.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11391", 
            "cbsnr": "834", 
            "code": "M2ST", 
            "id": 3911349, 
            "indicator": "Metaalnijverheid", 
            "naam": "RAAMSDONK", 
            "value": 21.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10407", 
            "cbsnr": "838", 
            "code": "M2ST", 
            "id": 3911486, 
            "indicator": "Metaalnijverheid", 
            "naam": "ROOSENDAAL EN NISPEN", 
            "value": 79.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10792", 
            "cbsnr": "855", 
            "code": "M2ST", 
            "id": 3911831, 
            "indicator": "Metaalnijverheid", 
            "naam": "TILBURG", 
            "value": 254.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11224", 
            "cbsnr": "865", 
            "code": "M2ST", 
            "id": 3912103, 
            "indicator": "Metaalnijverheid", 
            "naam": "VUGHT", 
            "value": 24.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10046", 
            "cbsnr": "878", 
            "code": "M2ST", 
            "id": 3912371, 
            "indicator": "Metaalnijverheid", 
            "naam": "ZEVENBERGEN", 
            "value": 33.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10902", 
            "cbsnr": "917", 
            "code": "M2ST", 
            "id": 3912887, 
            "indicator": "Metaalnijverheid", 
            "naam": "HEERLEN", 
            "value": 115.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10313", 
            "cbsnr": "928", 
            "code": "M2ST", 
            "id": 3913121, 
            "indicator": "Metaalnijverheid", 
            "naam": "KERKRADE", 
            "value": 59.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10182", 
            "cbsnr": "935", 
            "code": "M2ST", 
            "id": 3913303, 
            "indicator": "Metaalnijverheid", 
            "naam": "MAASTRICHT", 
            "value": 176.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10494", 
            "cbsnr": "938", 
            "code": "M2ST", 
            "id": 3913468, 
            "indicator": "Metaalnijverheid", 
            "naam": "MEERSSEN", 
            "value": 15.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11313", 
            "cbsnr": "957", 
            "code": "M2ST", 
            "id": 3913754, 
            "indicator": "Metaalnijverheid", 
            "naam": "ROERMOND", 
            "value": 70.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11230", 
            "cbsnr": "968", 
            "code": "M2ST", 
            "id": 3913984, 
            "indicator": "Metaalnijverheid", 
            "naam": "SITTARD", 
            "value": 35.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10007", 
            "cbsnr": "981", 
            "code": "M2ST", 
            "id": 3914232, 
            "indicator": "Metaalnijverheid", 
            "naam": "VAALS", 
            "value": 22.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10477", 
            "cbsnr": "983", 
            "code": "M2ST", 
            "id": 3914353, 
            "indicator": "Metaalnijverheid", 
            "naam": "VENLO", 
            "value": 85.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10167", 
            "cbsnr": "1070", 
            "code": "M2ST", 
            "id": 3915490, 
            "indicator": "Metaalnijverheid", 
            "naam": "HARDINXVELD", 
            "value": 19.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10227", 
            "cbsnr": "1081", 
            "code": "M2ST", 
            "id": 3915713, 
            "indicator": "Metaalnijverheid", 
            "naam": "HILLEGERSBERG", 
            "value": 46.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10410", 
            "cbsnr": "1083", 
            "code": "M2ST", 
            "id": 3915839, 
            "indicator": "Metaalnijverheid", 
            "naam": "HOOGEZAND", 
            "value": 81.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11045", 
            "cbsnr": "1106", 
            "code": "M2ST", 
            "id": 3916236, 
            "indicator": "Metaalnijverheid", 
            "naam": "LONNEKER", 
            "value": 66.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10080", 
            "cbsnr": "1168", 
            "code": "M2ST", 
            "id": 3917174, 
            "indicator": "Metaalnijverheid", 
            "naam": "SAPPEMEER", 
            "value": 41.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10825", 
            "cbsnr": "1225", 
            "code": "M2ST", 
            "id": 3918042, 
            "indicator": "Metaalnijverheid", 
            "naam": "WILDERVANK", 
            "value": 55.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10610", 
            "cbsnr": "1250", 
            "code": "M2ST", 
            "id": 3918508, 
            "indicator": "Metaalnijverheid", 
            "naam": "ONSTWEDDE", 
            "value": 72.0, 
            "year": 1930
        }
    ]
}