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            "code": "M1ZK", 
            "id": 3907064, 
            "indicator": "Metaalnijv.", 
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            "value": 40.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10674", 
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            "code": "M1ZK", 
            "id": 3907415, 
            "indicator": "Metaalnijv.", 
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            "value": 105.0, 
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        }, 
        {
            "amsterdam_code": "10122", 
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            "id": 3907828, 
            "indicator": "Metaalnijv.", 
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            "value": 191.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10704", 
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            "id": 3908288, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10270", 
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            "id": 3908462, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10843", 
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            "id": 3908748, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "11037", 
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            "id": 3909028, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10083", 
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            "id": 3909255, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10154", 
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            "id": 3909378, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "11412", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "11298", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10932", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10054", 
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            "id": 3910412, 
            "indicator": "Metaalnijv.", 
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            "value": 340.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "11259", 
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            "id": 3910731, 
            "indicator": "Metaalnijv.", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11280", 
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            "id": 3911026, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10834", 
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            "id": 3911157, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "11391", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10407", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10792", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "11224", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10046", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10902", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10313", 
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        }, 
        {
            "amsterdam_code": "10182", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10494", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "11313", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "11230", 
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        }, 
        {
            "amsterdam_code": "10007", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10477", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10167", 
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            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10227", 
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            "id": 3915707, 
            "indicator": "Metaalnijv.", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10410", 
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            "code": "M1ZK", 
            "id": 3915834, 
            "indicator": "Metaalnijv.", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "11045", 
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            "indicator": "Metaalnijv.", 
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            "year": 1930
        }, 
        {
            "amsterdam_code": "10080", 
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            "code": "M1ZK", 
            "id": 3917170, 
            "indicator": "Metaalnijv.", 
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        }, 
        {
            "amsterdam_code": "10825", 
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            "code": "M1ZK", 
            "id": 3918038, 
            "indicator": "Metaalnijv.", 
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            "value": 39.0, 
            "year": 1930
        }, 
        {
            "amsterdam_code": "10610", 
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            "code": "M1ZK", 
            "id": 3918504, 
            "indicator": "Metaalnijv.", 
            "naam": "ONSTWEDDE", 
            "value": 70.0, 
            "year": 1930
        }
    ]
}