[
  {
    "year": 1960,
    "value": 88.011
  },
  {
    "year": 1961,
    "value": 87.006
  },
  {
    "year": 1962,
    "value": 80.034
  },
  {
    "year": 1963,
    "value": 73.273
  },
  {
    "year": 1964,
    "value": 70.882
  },
  {
    "year": 1965,
    "value": 71.214
  },
  {
    "year": 1966,
    "value": 72.406
  },
  {
    "year": 1967,
    "value": 68.94
  },
  {
    "year": 1968,
    "value": 66.534
  },
  {
    "year": 1969,
    "value": 65.81
  },
  {
    "year": 1970,
    "value": 67
  },
  {
    "year": 1971,
    "value": 64.488
  },
  {
    "year": 1972,
    "value": 62.025
  },
  {
    "year": 1973,
    "value": 59.823
  },
  {
    "year": 1974,
    "value": 58.38
  },
  {
    "year": 1975,
    "value": 56.502
  },
  {
    "year": 1976,
    "value": 54.143
  },
  {
    "year": 1977,
    "value": 54.158
  },
  {
    "year": 1978,
    "value": 53.086
  },
  {
    "year": 1979,
    "value": 54.03
  },
  {
    "year": 1980,
    "value": 54.872
  },
  {
    "year": 1981,
    "value": 54.401
  },
  {
    "year": 1982,
    "value": 54.512
  },
  {
    "year": 1983,
    "value": 53.269
  },
  {
    "year": 1984,
    "value": 51.939
  },
  {
    "year": 1985,
    "value": 51.447
  },
  {
    "year": 1986,
    "value": 50.52
  },
  {
    "year": 1987,
    "value": 51.361
  },
  {
    "year": 1988,
    "value": 54.55
  },
  {
    "year": 1989,
    "value": 58.839
  },
  {
    "year": 1990,
    "value": 61.513
  },
  {
    "year": 1991,
    "value": 61.656
  },
  {
    "year": 1992,
    "value": 59.872
  },
  {
    "year": 1993,
    "value": 58.309
  },
  {
    "year": 1994,
    "value": 56.951
  },
  {
    "year": 1995,
    "value": 54.794
  },
  {
    "year": 1996,
    "value": 52.583
  },
  {
    "year": 1997,
    "value": 50.691
  },
  {
    "year": 1998,
    "value": 49.861
  },
  {
    "year": 1999,
    "value": 48.664
  },
  {
    "year": 2000,
    "value": 47.501
  },
  {
    "year": 2001,
    "value": 44.958
  },
  {
    "year": 2002,
    "value": 42.602
  },
  {
    "year": 2003,
    "value": 40.987
  },
  {
    "year": 2004,
    "value": 40.173
  },
  {
    "year": 2005,
    "value": 39.473
  },
  {
    "year": 2006,
    "value": 40.349
  },
  {
    "year": 2007,
    "value": 40.808
  },
  {
    "year": 2008,
    "value": 40.059
  },
  {
    "year": 2009,
    "value": 38.137
  },
  {
    "year": 2010,
    "value": 34.856
  },
  {
    "year": 2011,
    "value": 31.723
  },
  {
    "year": 2012,
    "value": 29.387
  },
  {
    "year": 2013,
    "value": 26.528
  },
  {
    "year": 2014,
    "value": 24.192
  },
  {
    "year": 2015,
    "value": 22.031
  },
  {
    "year": 2016,
    "value": 20.08
  },
  {
    "year": 2017,
    "value": 18.491
  },
  {
    "year": 2018,
    "value": 17.164
  },
  {
    "year": 2019,
    "value": 16.202
  },
  {
    "year": 2020,
    "value": 14.719
  },
  {
    "year": 2021,
    "value": 13.724
  },
  {
    "year": 2022,
    "value": 13.628
  },
  {
    "year": 2023,
    "value": 13.145
  },
  {
    "year": 2024,
    "value": 12.412
  }
]