[
  {
    "year": 1850,
    "value": -0.15
  },
  {
    "year": 1851,
    "value": -0.06
  },
  {
    "year": 1852,
    "value": -0.02
  },
  {
    "year": 1853,
    "value": -0.07
  },
  {
    "year": 1854,
    "value": -0.05
  },
  {
    "year": 1855,
    "value": -0.08
  },
  {
    "year": 1856,
    "value": -0.13
  },
  {
    "year": 1857,
    "value": -0.19
  },
  {
    "year": 1858,
    "value": -0.14
  },
  {
    "year": 1859,
    "value": -0.07
  },
  {
    "year": 1860,
    "value": -0.2
  },
  {
    "year": 1861,
    "value": -0.25
  },
  {
    "year": 1862,
    "value": -0.32
  },
  {
    "year": 1863,
    "value": -0.25
  },
  {
    "year": 1864,
    "value": -0.23
  },
  {
    "year": 1865,
    "value": -0.04
  },
  {
    "year": 1866,
    "value": -0.12
  },
  {
    "year": 1867,
    "value": -0.21
  },
  {
    "year": 1868,
    "value": -0.13
  },
  {
    "year": 1869,
    "value": -0.08
  },
  {
    "year": 1870,
    "value": -0.18
  },
  {
    "year": 1871,
    "value": -0.17
  },
  {
    "year": 1872,
    "value": -0.16
  },
  {
    "year": 1873,
    "value": -0.17
  },
  {
    "year": 1874,
    "value": -0.23
  },
  {
    "year": 1875,
    "value": -0.21
  },
  {
    "year": 1876,
    "value": -0.23
  },
  {
    "year": 1877,
    "value": 0.08
  },
  {
    "year": 1878,
    "value": 0.1
  },
  {
    "year": 1879,
    "value": -0.17
  },
  {
    "year": 1880,
    "value": -0.19
  },
  {
    "year": 1881,
    "value": -0.1
  },
  {
    "year": 1882,
    "value": -0.18
  },
  {
    "year": 1883,
    "value": -0.18
  },
  {
    "year": 1884,
    "value": -0.28
  },
  {
    "year": 1885,
    "value": -0.23
  },
  {
    "year": 1886,
    "value": -0.27
  },
  {
    "year": 1887,
    "value": -0.35
  },
  {
    "year": 1888,
    "value": -0.13
  },
  {
    "year": 1889,
    "value": -0.06
  },
  {
    "year": 1890,
    "value": -0.32
  },
  {
    "year": 1891,
    "value": -0.24
  },
  {
    "year": 1892,
    "value": -0.32
  },
  {
    "year": 1893,
    "value": -0.33
  },
  {
    "year": 1894,
    "value": -0.33
  },
  {
    "year": 1895,
    "value": -0.23
  },
  {
    "year": 1896,
    "value": -0.13
  },
  {
    "year": 1897,
    "value": -0.12
  },
  {
    "year": 1898,
    "value": -0.26
  },
  {
    "year": 1899,
    "value": -0.16
  },
  {
    "year": 1900,
    "value": -0.08
  },
  {
    "year": 1901,
    "value": -0.12
  },
  {
    "year": 1902,
    "value": -0.22
  },
  {
    "year": 1903,
    "value": -0.33
  },
  {
    "year": 1904,
    "value": -0.39
  },
  {
    "year": 1905,
    "value": -0.27
  },
  {
    "year": 1906,
    "value": -0.18
  },
  {
    "year": 1907,
    "value": -0.35
  },
  {
    "year": 1908,
    "value": -0.39
  },
  {
    "year": 1909,
    "value": -0.38
  },
  {
    "year": 1910,
    "value": -0.35
  },
  {
    "year": 1911,
    "value": -0.37
  },
  {
    "year": 1912,
    "value": -0.3
  },
  {
    "year": 1913,
    "value": -0.28
  },
  {
    "year": 1914,
    "value": -0.12
  },
  {
    "year": 1915,
    "value": -0.07
  },
  {
    "year": 1916,
    "value": -0.29
  },
  {
    "year": 1917,
    "value": -0.42
  },
  {
    "year": 1918,
    "value": -0.33
  },
  {
    "year": 1919,
    "value": -0.2
  },
  {
    "year": 1920,
    "value": -0.18
  },
  {
    "year": 1921,
    "value": -0.15
  },
  {
    "year": 1922,
    "value": -0.23
  },
  {
    "year": 1923,
    "value": -0.22
  },
  {
    "year": 1924,
    "value": -0.21
  },
  {
    "year": 1925,
    "value": -0.19
  },
  {
    "year": 1926,
    "value": -0.07
  },
  {
    "year": 1927,
    "value": -0.17
  },
  {
    "year": 1928,
    "value": -0.15
  },
  {
    "year": 1929,
    "value": -0.3
  },
  {
    "year": 1930,
    "value": -0.1
  },
  {
    "year": 1931,
    "value": -0.05
  },
  {
    "year": 1932,
    "value": -0.11
  },
  {
    "year": 1933,
    "value": -0.24
  },
  {
    "year": 1934,
    "value": -0.1
  },
  {
    "year": 1935,
    "value": -0.13
  },
  {
    "year": 1936,
    "value": -0.09
  },
  {
    "year": 1937,
    "value": 0
  },
  {
    "year": 1938,
    "value": 0.01
  },
  {
    "year": 1939,
    "value": 0.02
  },
  {
    "year": 1940,
    "value": 0.16
  },
  {
    "year": 1941,
    "value": 0.21
  },
  {
    "year": 1942,
    "value": 0.08
  },
  {
    "year": 1943,
    "value": 0.09
  },
  {
    "year": 1944,
    "value": 0.21
  },
  {
    "year": 1945,
    "value": 0.13
  },
  {
    "year": 1946,
    "value": 0
  },
  {
    "year": 1947,
    "value": 0
  },
  {
    "year": 1948,
    "value": -0.04
  },
  {
    "year": 1949,
    "value": -0.04
  },
  {
    "year": 1950,
    "value": -0.13
  },
  {
    "year": 1951,
    "value": -0.02
  },
  {
    "year": 1952,
    "value": 0.04
  },
  {
    "year": 1953,
    "value": 0.1
  },
  {
    "year": 1954,
    "value": -0.08
  },
  {
    "year": 1955,
    "value": -0.13
  },
  {
    "year": 1956,
    "value": -0.17
  },
  {
    "year": 1957,
    "value": 0.06
  },
  {
    "year": 1958,
    "value": 0.09
  },
  {
    "year": 1959,
    "value": 0.08
  },
  {
    "year": 1960,
    "value": -0.01
  },
  {
    "year": 1961,
    "value": 0.08
  },
  {
    "year": 1962,
    "value": 0.04
  },
  {
    "year": 1963,
    "value": 0.06
  },
  {
    "year": 1964,
    "value": -0.18
  },
  {
    "year": 1965,
    "value": -0.08
  },
  {
    "year": 1966,
    "value": -0.04
  },
  {
    "year": 1967,
    "value": -0.01
  },
  {
    "year": 1968,
    "value": -0.05
  },
  {
    "year": 1969,
    "value": 0.09
  },
  {
    "year": 1970,
    "value": 0.04
  },
  {
    "year": 1971,
    "value": -0.08
  },
  {
    "year": 1972,
    "value": 0.05
  },
  {
    "year": 1973,
    "value": 0.17
  },
  {
    "year": 1974,
    "value": -0.05
  },
  {
    "year": 1975,
    "value": -0.01
  },
  {
    "year": 1976,
    "value": -0.06
  },
  {
    "year": 1977,
    "value": 0.2
  },
  {
    "year": 1978,
    "value": 0.11
  },
  {
    "year": 1979,
    "value": 0.19
  },
  {
    "year": 1980,
    "value": 0.29
  },
  {
    "year": 1981,
    "value": 0.33
  },
  {
    "year": 1982,
    "value": 0.15
  },
  {
    "year": 1983,
    "value": 0.32
  },
  {
    "year": 1984,
    "value": 0.17
  },
  {
    "year": 1985,
    "value": 0.14
  },
  {
    "year": 1986,
    "value": 0.22
  },
  {
    "year": 1987,
    "value": 0.33
  },
  {
    "year": 1988,
    "value": 0.38
  },
  {
    "year": 1989,
    "value": 0.26
  },
  {
    "year": 1990,
    "value": 0.42
  },
  {
    "year": 1991,
    "value": 0.4
  },
  {
    "year": 1992,
    "value": 0.23
  },
  {
    "year": 1993,
    "value": 0.26
  },
  {
    "year": 1994,
    "value": 0.32
  },
  {
    "year": 1995,
    "value": 0.46
  },
  {
    "year": 1996,
    "value": 0.34
  },
  {
    "year": 1997,
    "value": 0.48
  },
  {
    "year": 1998,
    "value": 0.61
  },
  {
    "year": 1999,
    "value": 0.4
  },
  {
    "year": 2000,
    "value": 0.4
  },
  {
    "year": 2001,
    "value": 0.53
  },
  {
    "year": 2002,
    "value": 0.59
  },
  {
    "year": 2003,
    "value": 0.6
  },
  {
    "year": 2004,
    "value": 0.53
  },
  {
    "year": 2005,
    "value": 0.66
  },
  {
    "year": 2006,
    "value": 0.63
  },
  {
    "year": 2007,
    "value": 0.62
  },
  {
    "year": 2008,
    "value": 0.52
  },
  {
    "year": 2009,
    "value": 0.65
  },
  {
    "year": 2010,
    "value": 0.71
  },
  {
    "year": 2011,
    "value": 0.6
  },
  {
    "year": 2012,
    "value": 0.63
  },
  {
    "year": 2013,
    "value": 0.66
  },
  {
    "year": 2014,
    "value": 0.73
  },
  {
    "year": 2015,
    "value": 0.88
  },
  {
    "year": 2016,
    "value": 1
  },
  {
    "year": 2017,
    "value": 0.93
  },
  {
    "year": 2018,
    "value": 0.86
  },
  {
    "year": 2019,
    "value": 0.99
  },
  {
    "year": 2020,
    "value": 1.01
  },
  {
    "year": 2021,
    "value": 0.86
  },
  {
    "year": 2022,
    "value": 0.89
  },
  {
    "year": 2023,
    "value": 1.17
  },
  {
    "year": 2024,
    "value": 1.25
  },
  {
    "year": 2025,
    "value": 1.12
  }
]