Year,Value,NumPoints
1851,0.306761,1
1852,0.0141374,1
1853,-0.263093,1
1854,-0.372973,1
1855,-0.437745,1
1856,0.611237,1
1857,-0.0631099,1
1858,-0.671926,1
1859,-0.881469,1
1860,0.230768,1
1861,-0.305502,1
1862,-1.23819,1
1863,-0.230045,1
1864,0.148319,1
1865,-0.277382,1
1866,-0.200091,1
1867,-0.558987,1
1868,0.58958,1
1869,0.810356,1
1870,0.468229,1
1871,-0.367535,1
1872,0.0297075,1
1873,-0.01259,1
1874,-0.223626,1
1875,-0.517923,1
1876,-0.881509,1
1877,1.10261,1
1878,1.23977,1
1879,-0.571903,1
1880,-0.867778,1
1881,-0.203885,1
1882,-1.01962,1
1883,-0.317292,1
1884,-0.280518,1
1885,1.18642,1
1886,-0.0534144,1
1887,-1.5522,1
1888,0.177864,1
1889,1.12139,1
1890,-0.797241,1
1891,0.275015,1
1892,-0.150724,1
1893,-0.744609,1
1894,-0.752324,1
1895,-0.251791,1
1896,-0.46444,1
1897,-0.475689,1
1898,0.308191,1
1899,-0.894795,1
1900,-0.127161,1
1901,0.195772,1
1902,-0.24589,1
1903,0.177033,1
1904,-0.284194,1
1905,1.22563,1
1906,0.518116,1
1907,-0.461157,1
1908,-0.00487597,1
1909,-1.56265,1
1910,0.00436533,1
1911,-0.501903,1
1912,1.10895,1
1913,-0.29703,1
1914,-0.296726,1
1915,1.39271,1
1916,-0.761098,1
1917,-1.18003,1
1918,-0.503189,1
1919,-1.15221,1
1920,-0.687651,1
1921,-0.258996,1
1922,-0.631453,1
1923,0.832616,1
1924,0.169678,1
1925,0.0119854,1
1926,1.79736,1
1927,-0.798081,1
1928,1.50131,1
1929,0.508676,1
1930,0.767012,1
1931,1.34785,1
1932,-0.963466,1
1933,-1.78984,1
1934,0.778617,1
1935,-0.544424,1
1936,-0.669601,1
1937,0.100676,1
1938,1.16128,1
1939,0.282045,1
1940,0.727597,1
1941,0.705052,1
1942,1.44894,1
1943,1.45091,1
1944,1.87355,1
1945,0.0982888,1
1946,0.160495,1
1947,0.615752,1
1948,-0.26233,1
1949,0.25874,1
1950,-1.46142,1
1951,-1.43749,1
1952,0.653845,1
1953,0.953779,1
1954,0.0339285,1
1955,-1.46236,1
1956,-0.719762,1
1957,0.396906,1
1958,1.13463,1
1959,-0.0651085,1
1960,0.737173,1
1961,-0.135833,1
1962,0.330765,1
1963,0.740591,1
1964,-0.201585,1
1965,-0.224248,1
1966,-1.15184,1
1967,0.0976066,1
1968,-0.398386,1
1969,-0.272406,1
1970,0.167691,1
1971,-0.387603,1
1972,-1.64313,1
1973,-0.502643,1
1974,-0.288133,1
1975,-0.354016,1
1976,1.09054,1
1977,1.22692,1
1978,0.725524,1
1979,0.129656,1
1980,0.824986,1
1981,1.92209,1
1982,-1.06191,1
1983,-0.111469,1
1984,0.303161,1
1985,0.591289,1
1986,0.988895,1
1987,2.31389,1
1988,1.10361,1
1989,1.14258,1
1990,0.266454,1
1991,1.64389,1
1992,0.946204,1
1993,2.64053,1
1994,0.898773,1
1995,0.743155,1
1996,-1.2676,1
1997,1.6566,1
1998,1.62893,1
1999,1.28372,1
2000,1.00288,1
2001,1.38807,1
2002,0.880627,1
2003,1.1617,1
2004,1.68302,1
2005,2.32308,1
2006,1.0937,1
2007,0.666366,1
2008,0.487591,1
2009,0.258741,1
2010,1.81042,1
2011,1.02767,1
2012,0.709278,1
2013,1.80619,1
2014,1.19928,1
2015,2.61263,1
2016,2.73674,1
2017,1.7302,1
2018,1.19589,1
2019,1.71386,1
2020,0.776724,1
2021,0.712535,1