[
  {
    "year": 2016,
    "illinois_hospitals_index": 100,
    "chicago_hospitals_index": 100,
    "chicago_ambulatory_index": 100,
    "illinois_ambulatory_index": 100
  },
  {
    "year": 2017,
    "illinois_hospitals_index": 101.4,
    "chicago_hospitals_index": 101.6,
    "chicago_ambulatory_index": 101.2,
    "illinois_ambulatory_index": 100.5
  },
  {
    "year": 2018,
    "illinois_hospitals_index": 102.2,
    "chicago_hospitals_index": 102.2,
    "chicago_ambulatory_index": 102.8,
    "illinois_ambulatory_index": 101.7
  },
  {
    "year": 2019,
    "illinois_hospitals_index": 102.1,
    "chicago_hospitals_index": 101.6,
    "chicago_ambulatory_index": 105,
    "illinois_ambulatory_index": 103.5
  },
  {
    "year": 2020,
    "illinois_hospitals_index": 98.8,
    "chicago_hospitals_index": 98.9,
    "chicago_ambulatory_index": 99.6,
    "illinois_ambulatory_index": 99.2
  },
  {
    "year": 2021,
    "illinois_hospitals_index": 97.7,
    "chicago_hospitals_index": 97.9,
    "chicago_ambulatory_index": 104.7,
    "illinois_ambulatory_index": 104.1
  },
  {
    "year": 2022,
    "illinois_hospitals_index": 98.2,
    "chicago_hospitals_index": 97.9,
    "chicago_ambulatory_index": 108.7,
    "illinois_ambulatory_index": 108.3
  },
  {
    "year": 2023,
    "illinois_hospitals_index": 102.7,
    "chicago_hospitals_index": 104.7,
    "chicago_ambulatory_index": 115.8,
    "illinois_ambulatory_index": 113.4
  },
  {
    "year": 2024,
    "illinois_hospitals_index": 106.2,
    "chicago_hospitals_index": 107.8,
    "chicago_ambulatory_index": 124,
    "illinois_ambulatory_index": 118.7
  },
  {
    "year": 2025,
    "illinois_hospitals_index": 109.6,
    "chicago_hospitals_index": 111.3,
    "chicago_ambulatory_index": 131.2,
    "illinois_ambulatory_index": 123.1
  }
]