[
  {
    "year": 1979,
    "value": 7.05
  },
  {
    "year": 1980,
    "value": 7.67
  },
  {
    "year": 1981,
    "value": 7.14
  },
  {
    "year": 1982,
    "value": 7.3
  },
  {
    "year": 1983,
    "value": 7.39
  },
  {
    "year": 1984,
    "value": 6.81
  },
  {
    "year": 1985,
    "value": 6.7
  },
  {
    "year": 1986,
    "value": 7.41
  },
  {
    "year": 1987,
    "value": 7.28
  },
  {
    "year": 1988,
    "value": 7.37
  },
  {
    "year": 1989,
    "value": 7.01
  },
  {
    "year": 1990,
    "value": 6.14
  },
  {
    "year": 1991,
    "value": 6.47
  },
  {
    "year": 1992,
    "value": 7.47
  },
  {
    "year": 1993,
    "value": 6.4
  },
  {
    "year": 1994,
    "value": 7.14
  },
  {
    "year": 1995,
    "value": 6.08
  },
  {
    "year": 1996,
    "value": 7.58
  },
  {
    "year": 1997,
    "value": 6.69
  },
  {
    "year": 1998,
    "value": 6.54
  },
  {
    "year": 1999,
    "value": 6.12
  },
  {
    "year": 2000,
    "value": 6.25
  },
  {
    "year": 2001,
    "value": 6.73
  },
  {
    "year": 2002,
    "value": 5.83
  },
  {
    "year": 2003,
    "value": 6.12
  },
  {
    "year": 2004,
    "value": 5.98
  },
  {
    "year": 2005,
    "value": 5.5
  },
  {
    "year": 2006,
    "value": 5.86
  },
  {
    "year": 2007,
    "value": 4.27
  },
  {
    "year": 2008,
    "value": 4.69
  },
  {
    "year": 2009,
    "value": 5.26
  },
  {
    "year": 2010,
    "value": 4.87
  },
  {
    "year": 2011,
    "value": 4.56
  },
  {
    "year": 2012,
    "value": 3.57
  },
  {
    "year": 2013,
    "value": 5.21
  },
  {
    "year": 2014,
    "value": 5.22
  },
  {
    "year": 2015,
    "value": 4.62
  },
  {
    "year": 2016,
    "value": 4.53
  },
  {
    "year": 2017,
    "value": 4.82
  },
  {
    "year": 2018,
    "value": 4.79
  },
  {
    "year": 2019,
    "value": 4.36
  },
  {
    "year": 2020,
    "value": 4
  },
  {
    "year": 2021,
    "value": 4.95
  },
  {
    "year": 2022,
    "value": 4.9
  },
  {
    "year": 2023,
    "value": 4.38
  },
  {
    "year": 2024,
    "value": 4.35
  },
  {
    "year": 2025,
    "value": 4.75
  }
]