Year,Value
1850,-0.18
1851,-0.1
1852,-0.11
1853,-0.12
1854,-0.11
1855,-0.12
1856,-0.25
1857,-0.27
1858,-0.2
1859,-0.08
1860,-0.22
1861,-0.24
1862,-0.29
1863,-0.14
1864,-0.17
1865,-0.11
1866,-0.09
1867,-0.16
1868,-0.13
1869,-0.11
1870,-0.16
1871,-0.17
1872,-0.17
1873,-0.18
1874,-0.2
1875,-0.19
1876,-0.21
1877,0.06
1878,0.06
1879,-0.1
1880,-0.16
1881,-0.12
1882,-0.12
1883,-0.22
1884,-0.3
1885,-0.32
1886,-0.25
1887,-0.3
1888,-0.16
1889,-0.07
1890,-0.27
1891,-0.18
1892,-0.25
1893,-0.31
1894,-0.22
1895,-0.19
1896,-0.05
1897,-0.07
1898,-0.23
1899,-0.16
1900,-0.08
1901,-0.13
1902,-0.24
1903,-0.32
1904,-0.43
1905,-0.24
1906,-0.21
1907,-0.33
1908,-0.4
1909,-0.43
1910,-0.4
1911,-0.41
1912,-0.33
1913,-0.33
1914,-0.15
1915,-0.1
1916,-0.31
1917,-0.43
1918,-0.28
1919,-0.24
1920,-0.25
1921,-0.18
1922,-0.25
1923,-0.25
1924,-0.23
1925,-0.2
1926,-0.09
1927,-0.18
1928,-0.17
1929,-0.31
1930,-0.11
1931,-0.06
1932,-0.12
1933,-0.25
1934,-0.1
1935,-0.15
1936,-0.12
1937,0.01
1938,0.02
1939,0.01
1940,0.15
1941,0.22
1942,0.09
1943,0.1
1944,0.23
1945,0.14
1946,-0.04
1947,-0.01
1948,-0.06
1949,-0.06
1950,-0.13
1951,-0.01
1952,0.05
1953,0.13
1954,-0.07
1955,-0.13
1956,-0.17
1957,0.06
1958,0.08
1959,0.07
1960,0.03
1961,0.07
1962,0.05
1963,0.08
1964,-0.15
1965,-0.06
1966,-0.02
1967,0.01
1968,-0.06
1969,0.09
1970,0.05
1971,-0.05
1972,0.03
1973,0.2
1974,-0.05
1975,0.02
1976,-0.03
1977,0.21
1978,0.12
1979,0.22
1980,0.29
1981,0.35
1982,0.19
1983,0.35
1984,0.2
1985,0.17
1986,0.22
1987,0.34
1988,0.42
1989,0.31
1990,0.45
1991,0.42
1992,0.23
1993,0.27
1994,0.32
1995,0.48
1996,0.35
1997,0.5
1998,0.63
1999,0.42
2000,0.43
2001,0.55
2002,0.62
2003,0.63
2004,0.55
2005,0.7
2006,0.66
2007,0.66
2008,0.55
2009,0.66
2010,0.73
2011,0.63
2012,0.66
2013,0.68
2014,0.77
2015,0.92
2016,1.03
2017,0.95
2018,0.87
2019,0.98
2020,1.01
2021,0.86