{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"numeric"},{"id":"面積（ha）","type":"numeric"},{"id":"区域内人口（人）","type":"numeric"},{"id":"水洗化人口（人）","type":"numeric"},{"id":"水洗化率（％）","type":"numeric"}],
  "records": [
    [1,2016,374,8515,7208,84.7],
    [2,2017,374,8512,7578,89],
    [3,2018,374,8371,7598,90.8],
    [4,2019,374,8235,6844,83.1],
    [5,2020,373.7,8130,6632,81.6],
    [6,2021,373.7,8045,6560,81.5],
    [7,2022,373.7,7882,6421,81.5],
    [8,2023,373.7,7773,6227,80.1],
    [9,2024,373.7,7646,6100,79.8]
]}