{
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            "id": 3852093, 
            "indicator": "Grafische bedrijven", 
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        {
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            "indicator": "Grafische bedrijven", 
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            "indicator": "Grafische bedrijven", 
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        {
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            "id": 3853333, 
            "indicator": "Grafische bedrijven", 
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            "indicator": "Grafische bedrijven", 
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        {
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            "indicator": "Grafische bedrijven", 
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        {
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            "code": "G2NE", 
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            "indicator": "Grafische bedrijven", 
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        {
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            "code": "G2NE", 
            "id": 3854072, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
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        {
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            "id": 3854191, 
            "indicator": "Grafische bedrijven", 
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        {
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            "code": "G2NE", 
            "id": 3854535, 
            "indicator": "Grafische bedrijven", 
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        {
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            "code": "G2NE", 
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            "indicator": "Grafische bedrijven", 
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            "code": "G2NE", 
            "id": 3855534, 
            "indicator": "Grafische bedrijven", 
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        }, 
        {
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            "indicator": "Grafische bedrijven", 
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        {
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            "indicator": "Grafische bedrijven", 
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            "indicator": "Grafische bedrijven", 
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        {
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            "code": "G2NE", 
            "id": 3856355, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
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        {
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            "code": "G2NE", 
            "id": 3856885, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10326", 
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            "code": "G2NE", 
            "id": 3857144, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
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        {
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            "code": "G2NE", 
            "id": 3857310, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10364", 
            "cbsnr": "153", 
            "code": "G2NE", 
            "id": 3857505, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10907", 
            "cbsnr": "164", 
            "code": "G2NE", 
            "id": 3857982, 
            "indicator": "Grafische bedrijven", 
            "naam": "HENGELO O", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10253", 
            "cbsnr": "166", 
            "code": "G2NE", 
            "id": 3858142, 
            "indicator": "Grafische bedrijven", 
            "naam": "KAMPEN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11166", 
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            "code": "G2NE", 
            "id": 3858280, 
            "indicator": "Grafische bedrijven", 
            "naam": "LOSSER", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10358", 
            "cbsnr": "178", 
            "code": "G2NE", 
            "id": 3858726, 
            "indicator": "Grafische bedrijven", 
            "naam": "RIJSSEN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10546", 
            "cbsnr": "181", 
            "code": "G2NE", 
            "id": 3858873, 
            "indicator": "Grafische bedrijven", 
            "naam": "STEENWIJK", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10093", 
            "cbsnr": "193", 
            "code": "G2NE", 
            "id": 3859300, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11075", 
            "cbsnr": "200", 
            "code": "G2NE", 
            "id": 3859532, 
            "indicator": "Grafische bedrijven", 
            "naam": "APELDOORN", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10795", 
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            "code": "G2NE", 
            "id": 3859706, 
            "indicator": "Grafische bedrijven", 
            "naam": "ARNHEM", 
            "value": 21.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10786", 
            "cbsnr": "243", 
            "code": "G2NE", 
            "id": 3861052, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
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            "id": 3861828, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11325", 
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            "code": "G2NE", 
            "id": 3862111, 
            "indicator": "Grafische bedrijven", 
            "naam": "RENKUM", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11355", 
            "cbsnr": "275", 
            "code": "G2NE", 
            "id": 3862245, 
            "indicator": "Grafische bedrijven", 
            "naam": "RHEDEN", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10027", 
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            "code": "G2NE", 
            "id": 3862498, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11010", 
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            "code": "G2NE", 
            "id": 3862803, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10254", 
            "cbsnr": "301", 
            "code": "G2NE", 
            "id": 3863219, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10948", 
            "cbsnr": "307", 
            "code": "G2NE", 
            "id": 3863405, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11411", 
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            "code": "G2NE", 
            "id": 3863520, 
            "indicator": "Grafische bedrijven", 
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        {
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            "code": "G2NE", 
            "id": 3864558, 
            "indicator": "Grafische bedrijven", 
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        {
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            "id": 3864685, 
            "indicator": "Grafische bedrijven", 
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        }, 
        {
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            "code": "G2NE", 
            "id": 3865032, 
            "indicator": "Grafische bedrijven", 
            "naam": "ZEIST", 
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            "year": 1930
        }, 
        {
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            "code": "G2NE", 
            "id": 3865246, 
            "indicator": "Grafische bedrijven", 
            "naam": "ALKMAAR", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11150", 
            "cbsnr": "363", 
            "code": "G2NE", 
            "id": 3865443, 
            "indicator": "Grafische bedrijven", 
            "naam": "AMSTERDAM", 
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            "year": 1930
        }, 
        {
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            "id": 3865868, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
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            "cbsnr": "377", 
            "code": "G2NE", 
            "id": 3865995, 
            "indicator": "Grafische bedrijven", 
            "naam": "BLOEMENDAAL", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10281", 
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            "code": "G2NE", 
            "id": 3866194, 
            "indicator": "Grafische bedrijven", 
            "naam": "BUSSUM", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10884", 
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            "code": "G2NE", 
            "id": 3866384, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
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            "cbsnr": "388", 
            "code": "G2NE", 
            "id": 3866535, 
            "indicator": "Grafische bedrijven", 
            "naam": "ENKHUIZEN", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10357", 
            "cbsnr": "392", 
            "code": "G2NE", 
            "id": 3866715, 
            "indicator": "Grafische bedrijven", 
            "naam": "HAARLEM", 
            "value": 31.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10285", 
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            "code": "G2NE", 
            "id": 3867041, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11285", 
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            "code": "G2NE", 
            "id": 3867195, 
            "indicator": "Grafische bedrijven", 
            "naam": "HILVERSUM", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11392", 
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            "code": "G2NE", 
            "id": 3867373, 
            "indicator": "Grafische bedrijven", 
            "naam": "HOORN", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11066", 
            "cbsnr": "439", 
            "code": "G2NE", 
            "id": 3868185, 
            "indicator": "Grafische bedrijven", 
            "naam": "PURMEREND", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10620", 
            "cbsnr": "453", 
            "code": "G2NE", 
            "id": 3868561, 
            "indicator": "Grafische bedrijven", 
            "naam": "VELSEN", 
            "value": 7.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10773", 
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            "code": "G2NE", 
            "id": 3868725, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
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            "code": "G2NE", 
            "id": 3869044, 
            "indicator": "Grafische bedrijven", 
            "naam": "WORMERVEER", 
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            "year": 1930
        }, 
        {
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            "code": "G2NE", 
            "id": 3869192, 
            "indicator": "Grafische bedrijven", 
            "naam": "ZAANDAM", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10928", 
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            "code": "G2NE", 
            "id": 3870108, 
            "indicator": "Grafische bedrijven", 
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            "value": 10.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11157", 
            "cbsnr": "505", 
            "code": "G2NE", 
            "id": 3870279, 
            "indicator": "Grafische bedrijven", 
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            "value": 8.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10942", 
            "cbsnr": "512", 
            "code": "G2NE", 
            "id": 3870529, 
            "indicator": "Grafische bedrijven", 
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            "value": 2.0, 
            "year": 1930
        }, 
        {
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            "cbsnr": "513", 
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            "id": 3870668, 
            "indicator": "Grafische bedrijven", 
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            "value": 5.0, 
            "year": 1930
        }, 
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            "id": 3870924, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
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            "id": 3871501, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
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            "id": 3871923, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10880", 
            "cbsnr": "556", 
            "code": "G2NE", 
            "id": 3872313, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10646", 
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            "code": "G2NE", 
            "id": 3873453, 
            "indicator": "Grafische bedrijven", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10345", 
            "cbsnr": "599", 
            "code": "G2NE", 
            "id": 3873601, 
            "indicator": "Grafische bedrijven", 
            "naam": "ROTTERDAM", 
            "value": 67.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11260", 
            "cbsnr": "606", 
            "code": "G2NE", 
            "id": 3873921, 
            "indicator": "Grafische bedrijven", 
            "naam": "SCHIEDAM", 
            "value": 6.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10811", 
            "cbsnr": "622", 
            "code": "G2NE", 
            "id": 3874465, 
            "indicator": "Grafische bedrijven", 
            "naam": "VLAARDINGEN", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "G2NE", 
            "id": 3874816, 
            "indicator": "Grafische bedrijven", 
            "naam": "WOERDEN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10974", 
            "cbsnr": "632", 
            "code": "G2NE", 
            "id": 3874925, 
            "indicator": "Grafische bedrijven", 
            "naam": "WOERDEN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10468", 
            "cbsnr": "642", 
            "code": "G2NE", 
            "id": 3875275, 
            "indicator": "Grafische bedrijven", 
            "naam": "ZWIJNDRECHT", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10674", 
            "cbsnr": "664", 
            "code": "G2NE", 
            "id": 3875600, 
            "indicator": "Grafische bedrijven", 
            "naam": "GOES", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10122", 
            "cbsnr": "687", 
            "code": "G2NE", 
            "id": 3875838, 
            "indicator": "Grafische bedrijven", 
            "naam": "MIDDELBURG", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10270", 
            "cbsnr": "718", 
            "code": "G2NE", 
            "id": 3876455, 
            "indicator": "Grafische bedrijven", 
            "naam": "VLISSINGEN", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10843", 
            "cbsnr": "732", 
            "code": "G2NE", 
            "id": 3876662, 
            "indicator": "Grafische bedrijven", 
            "naam": "ZIERIKZEE", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11037", 
            "cbsnr": "748", 
            "code": "G2NE", 
            "id": 3877013, 
            "indicator": "Grafische bedrijven", 
            "naam": "BERGEN OP ZOOM", 
            "value": 3.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10083", 
            "cbsnr": "757", 
            "code": "G2NE", 
            "id": 3877343, 
            "indicator": "Grafische bedrijven", 
            "naam": "BOXTEL", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10154", 
            "cbsnr": "758", 
            "code": "G2NE", 
            "id": 3877465, 
            "indicator": "Grafische bedrijven", 
            "naam": "BREDA", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11412", 
            "cbsnr": "766", 
            "code": "G2NE", 
            "id": 3877748, 
            "indicator": "Grafische bedrijven", 
            "naam": "DONGEN", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11298", 
            "cbsnr": "772", 
            "code": "G2NE", 
            "id": 3878001, 
            "indicator": "Grafische bedrijven", 
            "naam": "EINDHOVEN", 
            "value": 15.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10932", 
            "cbsnr": "794", 
            "code": "G2NE", 
            "id": 3878686, 
            "indicator": "Grafische bedrijven", 
            "naam": "HELMOND", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10054", 
            "cbsnr": "796", 
            "code": "G2NE", 
            "id": 3878838, 
            "indicator": "Grafische bedrijven", 
            "naam": "'S HERTOGENBOSCH", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11259", 
            "cbsnr": "809", 
            "code": "G2NE", 
            "id": 3879287, 
            "indicator": "Grafische bedrijven", 
            "naam": "LOON OP ZAND", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10834", 
            "cbsnr": "828", 
            "code": "G2NE", 
            "id": 3879965, 
            "indicator": "Grafische bedrijven", 
            "naam": "OSS", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11391", 
            "cbsnr": "834", 
            "code": "G2NE", 
            "id": 3880197, 
            "indicator": "Grafische bedrijven", 
            "naam": "RAAMSDONK", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10407", 
            "cbsnr": "838", 
            "code": "G2NE", 
            "id": 3880377, 
            "indicator": "Grafische bedrijven", 
            "naam": "ROOSENDAAL EN NISPEN", 
            "value": 5.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10792", 
            "cbsnr": "855", 
            "code": "G2NE", 
            "id": 3880920, 
            "indicator": "Grafische bedrijven", 
            "naam": "TILBURG", 
            "value": 9.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10902", 
            "cbsnr": "917", 
            "code": "G2NE", 
            "id": 3882664, 
            "indicator": "Grafische bedrijven", 
            "naam": "HEERLEN", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10313", 
            "cbsnr": "928", 
            "code": "G2NE", 
            "id": 3883031, 
            "indicator": "Grafische bedrijven", 
            "naam": "KERKRADE", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10182", 
            "cbsnr": "935", 
            "code": "G2NE", 
            "id": 3883337, 
            "indicator": "Grafische bedrijven", 
            "naam": "MAASTRICHT", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11313", 
            "cbsnr": "957", 
            "code": "G2NE", 
            "id": 3884081, 
            "indicator": "Grafische bedrijven", 
            "naam": "ROERMOND", 
            "value": 4.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11230", 
            "cbsnr": "968", 
            "code": "G2NE", 
            "id": 3884482, 
            "indicator": "Grafische bedrijven", 
            "naam": "SITTARD", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10477", 
            "cbsnr": "983", 
            "code": "G2NE", 
            "id": 3885056, 
            "indicator": "Grafische bedrijven", 
            "naam": "VENLO", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10167", 
            "cbsnr": "1070", 
            "code": "G2NE", 
            "id": 3885392, 
            "indicator": "Grafische bedrijven", 
            "naam": "HARDINXVELD", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10227", 
            "cbsnr": "1081", 
            "code": "G2NE", 
            "id": 3885462, 
            "indicator": "Grafische bedrijven", 
            "naam": "HILLEGERSBERG", 
            "value": 2.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11045", 
            "cbsnr": "1106", 
            "code": "G2NE", 
            "id": 3885618, 
            "indicator": "Grafische bedrijven", 
            "naam": "LONNEKER", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10080", 
            "cbsnr": "1168", 
            "code": "G2NE", 
            "id": 3885700, 
            "indicator": "Grafische bedrijven", 
            "naam": "SAPPEMEER", 
            "value": 1.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10610", 
            "cbsnr": "1250", 
            "code": "G2NE", 
            "id": 3885875, 
            "indicator": "Grafische bedrijven", 
            "naam": "ONSTWEDDE", 
            "value": 1.0, 
            "year": 1930
        }
    ]
}