{
  "items": [
    {
      "label": 1, 
      "population_connected_to_water_supply_industry": 59.5, 
      "year": "2015"
    }, 
    {
      "label": 2, 
      "population_connected_to_water_supply_industry": 62.5, 
      "year": "2016"
    }, 
    {
      "label": 3, 
      "population_connected_to_water_supply_industry": 65.5, 
      "year": "2017"
    }, 
    {
      "label": 4, 
      "population_connected_to_water_supply_industry": 65.8, 
      "year": "2018"
    }
  ], 
  "properties":{
    "year": {"valueType": "text", "columnType": "text", "order": 0, "label": "Year"},
    "population_connected_to_water_supply_industry": {"valueType": "number", "columnType": "number", "order": 1, "label": "Population connected to water supply industry  (%)"}
  }
}