Year,Value,NumPoints
1851,-0.451759,850
1852,-0.854265,850
1853,-0.76468,850
1854,-0.6924,850
1855,-0.559221,850
1856,-3.01986,850
1857,-2.05701,850
1858,0.0538622,850
1859,-0.43129,850
1860,-1.37771,850
1861,-0.505869,850
1862,-0.408399,846
1863,0.352,850
1864,-0.390276,847
1865,-1.51921,846
1866,-1.66562,846
1867,-0.339375,846
1868,-1.0749,845
1869,-0.152107,846
1870,0.0119028,847
1871,-0.268412,849
1872,-1.11339,848
1873,-2.03081,848
1874,-0.722198,850
1875,-2.66961,850
1876,1.33748,850
1877,-0.925963,850
1878,1.46581,850
1879,-1.56528,850
1880,0.543586,850
1881,-2.19903,850
1882,1.23274,850
1883,-1.96203,850
1884,-1.32869,850
1885,-2.50605,850
1886,-0.746243,850
1887,-1.44598,850
1888,-1.5851,850
1889,-0.395419,850
1890,1.354,850
1891,0.181025,850
1892,0.0312131,850
1893,-1.78836,850
1894,-0.820613,850
1895,-1.58541,850
1896,0.29244,850
1897,0.0434562,850
1898,-0.0176704,850
1899,-2.33321,850
1900,-0.114893,850
1901,-0.123876,850
1902,-0.698873,850
1903,-1.16932,850
1904,-1.27409,850
1905,-1.90839,850
1906,0.210205,850
1907,0.811844,850
1908,0.618967,850
1909,0.732169,850
1910,-2.10133,850
1911,0.327701,850
1912,-1.52285,850
1913,-0.611878,850
1914,0.163526,850
1915,-0.909848,850
1916,-0.383738,850
1917,-1.68754,850
1918,-1.69526,850
1919,0.373846,850
1920,-0.883517,850
1921,1.34952,850
1922,-0.465218,850
1923,0.158936,850
1924,0.147154,850
1925,-0.311282,850
1926,0.675934,850
1927,0.729274,850
1928,-0.351065,850
1929,-1.83101,850
1930,0.153239,850
1931,0.988895,850
1932,1.24523,850
1933,-0.567916,850
1934,1.59015,850
1935,0.612401,850
1936,-2.35233,850
1937,-0.92284,850
1938,0.732987,850
1939,0.265966,850
1940,-0.205361,850
1941,0.951759,850
1942,0.0741847,850
1943,0.404642,850
1944,0.516212,850
1945,0.026873,850
1946,-0.194541,850
1947,0.560829,850
1948,-0.68182,850
1949,-0.945728,850
1950,0.57832,850
1951,0.277771,850
1952,0.483477,850
1953,1.68234,850
1954,1.76073,850
1955,-0.319021,850
1956,-0.216838,850
1957,0.948852,850
1958,0.841098,850
1959,-0.318263,850
1960,0.0374653,850
1961,0.304792,850
1962,-0.531932,850
1963,-0.748614,850
1964,-0.822263,850
1965,0.0421125,850
1966,-0.443086,850
1967,0.464536,850
1968,-0.372065,850
1969,-0.665467,850
1970,-0.0152553,850
1971,0.0841767,850
1972,0.240646,850
1973,-0.523807,850
1974,0.571284,850
1975,0.496446,850
1976,1.35973,850
1977,-1.14895,850
1978,-1.62235,850
1979,-2.88928,850
1980,0.678362,850
1981,1.37275,850
1982,-0.70559,850
1983,1.72793,850
1984,-0.810137,850
1985,-0.848406,850
1986,0.516127,850
1987,1.19336,850
1988,-0.109259,850
1989,-0.0053978,850
1990,0.745206,850
1991,0.610446,850
1992,2.19689,850
1993,-0.587879,850
1994,-0.259491,850
1995,1.76658,850
1996,0.31489,850
1997,0.512184,850
1998,1.92527,850
1999,2.12702,850
2000,2.22695,850
2001,-0.576726,850
2002,1.83174,850
2003,0.679815,850
2004,0.425353,850
2005,1.66567,850
2006,1.68861,850
2007,0.602016,850
2008,0.209027,850
2009,0.458487,850
2010,-0.857624,850
2011,-0.332613,850
2012,2.14883,850
2013,1.08333,850
2014,-0.613225,850
2015,1.01165,850
2016,2.40375,850
2017,1.92578,850
2018,0.881231,850
2019,0.509357,850
2020,1.99454,850
2021,0.705389,850
2022,1.29894,850
2023,1.39285,850