Year,Value,NumPoints 1881,-1.81667,1 1882,0.496667,1 1883,0.0925,1 1884,-0.3025,1 1885,-0.685833,1 1886,-0.103333,1 1887,0.0683332,1 1888,-2.0825,1 1889,0.00500004,1 1890,0.438333,1 1891,-0.198333,1 1892,-1.3525,1 1893,-1.8025,1 1894,0.511667,1 1895,-0.694167,1 1896,0.0583333,1 1897,0.138333,1 1898,-0.0633333,1 1899,-0.984167,1 1900,-0.993333,1 1901,0.07,1 1902,-2.06917,1 1903,0.4725,1 1904,-0.715833,1 1905,0.135,1 1906,0.478333,1 1907,-0.8325,1 1908,-0.579167,1 1909,-0.615,1 1910,0.683333,1 1911,0.0283333,1 1912,-0.925,1 1913,0.329167,1 1914,0.505833,1 1915,-1.70167,1 1916,-0.263333,1 1917,-1.18,1 1918,-0.216667,1 1919,-0.970833,1 1920,1.11167,1 1921,0.2725,1 1922,-0.518333,1 1923,-0.515833,1 1924,-0.0925,1 1925,0.376667,1 1926,-0.68,1 1927,-0.565833,1 1928,-0.430833,1 1929,-0.6925,1 1930,0.940833,1 1931,-0.515,1 1932,0.814167,1 1933,-0.349167,1 1934,1.69333,1 1935,0.451667,1 1936,0.940833,1 1937,1.13,1 1938,1.8525,1 1939,0.466667,1 1940,-1.29,1 1941,-2.0925,1 1942,-1.6475,1 1943,1.2425,1 1944,0.788333,1 1945,-0.133333,1 1946,0.255,1 1947,-0.499167,1 1948,0.795,1 1949,1.51083,1 1950,0.430833,1 1951,0.175,1 1952,-0.4425,1 1953,0.965833,1 1954,0.286667,1 1955,-0.9025,1 1956,-1.30667,1 1957,0.663333,1 1958,-0.571667,1 1959,1.00083,1 1960,0.22,1 1961,1.44417,1 1962,-0.3475,1 1963,-0.426667,1 1964,0.3375,1 1965,-0.584167,1 1966,-1.15667,1 1967,0.5825,1 1968,-0.639167,1 1969,-0.991667,1 1970,-0.433333,1 1971,-0.0358333,1 1972,1.16,1 1973,0.433333,1 1974,1.565,1 1975,1.75083,1 1976,-0.875833,1 1977,-0.0625,1 1978,-1.0425,1 1979,-0.2075,1 1980,-0.560833,1 1981,-0.0633334,1 1982,0.518333,1 1983,0.9675,1 1984,0.913333,1 1985,-1.59083,1 1986,-0.1475,1 1987,-1.36917,1 1988,0.719167,1 1989,2.27667,1 1990,1.7925,1 1991,1.19667,1 1992,1.35667,1 1993,0.4275,1 1994,0.449167,1 1995,1.16417,1 1996,0.133333,1 1997,0.949167,1 1998,0.369167,1 1999,1.30833,1 2000,2.2125,1 2001,0.950833,1 2002,1.23583,1 2003,1.175,1 2004,1.27417,1 2005,1.7275,1 2006,1.66583,1 2007,1.93667,1 2008,2.18167,1 2009,1.24083,1 2010,0.0333333,1 2011,2.10833,1 2012,0.799167,1 2013,1.88167,1 2014,2.3425,1 2015,2.63833,1 2016,1.90333,1 2017,1.55833,1 2018,1.98417,1 2019,2.02417,1 2020,3.33,1