Year,Value,NumPoints 1851,0.161667,1 1852,-0.214477,1 1853,9.96921e+36,0 1854,-0.361623,1 1855,9.96921e+36,0 1856,0.0213102,1 1857,-0.223819,1 1858,-0.601671,1 1859,-0.824558,1 1860,0.0144521,1 1861,-0.435857,1 1862,-0.853108,1 1863,-0.340062,1 1864,-0.110953,1 1865,-0.442605,1 1866,-0.198409,1 1867,-0.470106,1 1868,0.3763,1 1869,0.558502,1 1870,0.0910942,1 1871,-0.506901,1 1872,-0.0374346,1 1873,-0.105304,1 1874,0.0343067,1 1875,-0.289668,1 1876,-0.65376,1 1877,0.571533,1 1878,0.228576,1 1879,-0.640486,1 1880,-0.618235,1 1881,-0.112097,1 1882,-1.15713,1 1883,-0.17613,1 1884,0.0150301,1 1885,0.537007,1 1886,-0.0452412,1 1887,-1.21174,1 1888,0.195385,1 1889,0.466322,1 1890,-0.85433,1 1891,0.418672,1 1892,-0.378404,1 1893,-0.541986,1 1894,-1.13386,1 1895,-0.422978,1 1896,-0.770722,1 1897,-0.454402,1 1898,-0.100612,1 1899,-0.475083,1 1900,-0.161018,1 1901,-0.706749,1 1902,-0.256171,1 1903,-0.54072,1 1904,-1.06898,1 1905,0.548663,1 1906,-0.155902,1 1907,-0.418558,1 1908,-0.563487,1 1909,-1.71172,1 1910,-0.892927,1 1911,-0.763903,1 1912,0.612371,1 1913,-0.335179,1 1914,-0.195577,1 1915,1.05344,1 1916,-1.04111,1 1917,-1.28736,1 1918,-0.697127,1 1919,-0.920041,1 1920,-0.868141,1 1921,-0.313615,1 1922,-0.506145,1 1923,0.366497,1 1924,-0.247897,1 1925,-0.330792,1 1926,1.59885,1 1927,-0.309467,1 1928,0.48629,1 1929,0.462411,1 1930,-0.159283,1 1931,0.553918,1 1932,-0.535377,1 1933,-0.933416,1 1934,0.560086,1 1935,-0.220497,1 1936,0.483577,1 1937,0.214976,1 1938,0.161296,1 1939,-0.0677259,1 1940,1.01925,1 1941,1.17063,1 1942,0.949596,1 1943,0.207988,1 1944,0.82473,1 1945,0.0793058,1 1946,-0.0687366,1 1947,0.277406,1 1948,-0.617775,1 1949,-0.708013,1 1950,-1.13387,1 1951,-0.578572,1 1952,-0.0704443,1 1953,0.227101,1 1954,-0.267365,1 1955,-0.99204,1 1956,-0.676792,1 1957,0.572739,1 1958,0.936358,1 1959,0.167949,1 1960,0.474809,1 1961,0.0408216,1 1962,0.307875,1 1963,0.870043,1 1964,-0.179396,1 1965,-0.426046,1 1966,-0.553633,1 1967,0.136673,1 1968,0.157274,1 1969,-0.0912429,1 1970,0.0900258,1 1971,-0.882057,1 1972,-1.02897,1 1973,-0.649946,1 1974,0.191304,1 1975,-0.653117,1 1976,0.42319,1 1977,1.03099,1 1978,0.574749,1 1979,0.358924,1 1980,0.488796,1 1981,1.44845,1 1982,-0.319419,1 1983,0.732196,1 1984,0.768171,1 1985,-0.159418,1 1986,0.66249,1 1987,1.06209,1 1988,0.70552,1 1989,0.792788,1 1990,0.401056,1 1991,0.498586,1 1992,0.611709,1 1993,1.39886,1 1994,0.499171,1 1995,0.692746,1 1996,-0.00528728,1 1997,1.50713,1 1998,1.13508,1 1999,0.340359,1 2000,0.674444,1 2001,0.610934,1 2002,0.708797,1 2003,1.20077,1 2004,1.57632,1 2005,1.54443,1 2006,0.282885,1 2007,0.322852,1 2008,-0.244136,1 2009,0.296291,1 2010,1.06808,1 2011,0.338445,1 2012,0.0573538,1 2013,0.979313,1 2014,1.27167,1 2015,1.87147,1 2016,2.23231,1 2017,0.80359,1 2018,1.33899,1 2019,1.72428,1 2020,0.679958,1 2021,0.355112,1