{
  "items": [
    {
      "total_area_ha": 302000, 
      "number_of_sites": 28, 
      "label": 1, 
      "year": "1990"
    }, 
    {
      "total_area_ha": 302000, 
      "number_of_sites": 28, 
      "label": 2, 
      "year": "1995"
    }, 
    {
      "total_area_ha": 303000, 
      "number_of_sites": 28, 
      "label": 3, 
      "year": "2000"
    }, 
    {
      "total_area_ha": 303000, 
      "number_of_sites": 28, 
      "label": 4, 
      "year": "2001"
    }, 
    {
      "total_area_ha": 301000, 
      "number_of_sites": 28, 
      "label": 5, 
      "year": "2002"
    }, 
    {
      "total_area_ha": 301000, 
      "number_of_sites": 28, 
      "label": 6, 
      "year": "2003"
    }, 
    {
      "total_area_ha": 313000, 
      "number_of_sites": 28, 
      "label": 7, 
      "year": "2004"
    }, 
    {
      "total_area_ha": 313000, 
      "number_of_sites": 28, 
      "label": 8, 
      "year": "2005"
    }, 
    {
      "total_area_ha": 314000, 
      "number_of_sites": 28, 
      "label": 9, 
      "year": "2006"
    }, 
    {
      "total_area_ha": 291000, 
      "number_of_sites": 30, 
      "label": 10, 
      "year": "2007"
    }, 
    {
      "total_area_ha": 291000, 
      "number_of_sites": 30, 
      "label": 11, 
      "year": "2008"
    }, 
    {
      "total_area_ha": 373000, 
      "number_of_sites": 33, 
      "label": 12, 
      "year": "2009"
    }, 
    {
      "total_area_ha": 360000, 
      "number_of_sites": 34, 
      "label": 13, 
      "year": "2010"
    }, 
    {
      "total_area_ha": 368000, 
      "number_of_sites": 33, 
      "label": 14, 
      "year": "2011"
    }, 
    {
      "total_area_ha": 368000, 
      "number_of_sites": 265, 
      "label": 15, 
      "year": "2012"
    }, 
    {
      "total_area_ha": 384000, 
      "number_of_sites": 266, 
      "label": 16, 
      "year": "2013"
    }, 
    {
      "total_area_ha": 384000, 
      "number_of_sites": 266, 
      "label": 17, 
      "year": "2014"
    }, 
    {
      "total_area_ha": 383200, 
      "number_of_sites": 266, 
      "label": 18, 
      "year": "2015"
    }, 
    {
      "total_area_ha": 383100, 
      "number_of_sites": 266, 
      "label": 19, 
      "year": "2016"
    }, 
    {
      "total_area_ha": 383100, 
      "number_of_sites": 266, 
      "label": 20, 
      "year": "2017"
    }
  ], 
  "properties":{
    "year": {"valueType": "text", "columnType": "text", "order": 0, "label": "Year"},
    "number_of_sites": {"valueType": "number", "columnType": "number", "order": 1, "label": "Number of sites"},
    "total_area_ha": {"valueType": "number", "columnType": "number", "order": 2, "label": "Total area (ha)"}
  }
}