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      "year": "1961"
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    {
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      "total_area_ha": 200313.7, 
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      "year": "1990"
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    {
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      "year": "2000"
    }, 
    {
      "number_of_sites_cumulative": 14, 
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      "year": "2001"
    }, 
    {
      "number_of_sites_cumulative": 14, 
      "total_area_ha": 429857, 
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      "year": "2002"
    }, 
    {
      "number_of_sites_cumulative": 17, 
      "total_area_ha": 565956, 
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      "year": "2003"
    }, 
    {
      "number_of_sites_cumulative": 18, 
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    {
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    }, 
    {
      "number_of_sites_cumulative": 18, 
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    {
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    {
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    }, 
    {
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    {
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    {
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    {
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    {
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    {
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    {
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    {
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    "total_area_ha": {"valueType": "number", "columnType": "number", "order": 2, "label": "Total area (ha)"}
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}