Year,Value,NumPoints
1851,-0.325364,1684
1852,0.323472,1590
1853,-0.0597333,1674
1854,-1.15007,1670
1855,0.0117808,1305
1856,-0.134518,1636
1857,-0.770366,1672
1858,-0.653509,1686
1859,-1.05959,1678
1860,0.205138,1676
1861,-0.530351,1678
1862,-2.03288,1677
1863,-0.285854,1553
1864,0.110887,1289
1865,-0.40147,1672
1866,-1.71309,1677
1867,-0.705372,1677
1868,-2.13664,1673
1869,-0.0013852,1682
1870,-0.128006,1677
1871,-0.288472,1673
1872,-0.330202,1679
1873,-1.1566,1684
1874,-0.982712,1680
1875,-1.81451,1686
1876,-1.30514,1684
1877,0.883324,1684
1878,3.15101,1685
1879,-0.190603,1682
1880,-2.51215,1685
1881,-1.38623,1679
1882,-0.462615,1686
1883,-1.80709,1686
1884,-2.65043,1686
1885,-1.9569,1687
1886,-2.08657,1687
1887,-3.63388,1687
1888,-2.0547,1687
1889,1.02707,1687
1890,-2.7178,1686
1891,-0.965699,1686
1892,0.61037,1687
1893,-0.824894,1687
1894,-2.9755,1687
1895,0.371949,1687
1896,-0.818119,1687
1897,-0.301442,1687
1898,-0.128031,1687
1899,-1.63625,1687
1900,0.210369,1687
1901,0.00552749,1687
1902,2.1374,1687
1903,-0.106762,1687
1904,-1.55924,1687
1905,-0.403333,1687
1906,-0.100106,1687
1907,-2.85211,1687
1908,1.38637,1687
1909,-2.77915,1687
1910,-0.238634,1687
1911,-1.76394,1687
1912,0.602556,1687
1913,-1.15591,1687
1914,-0.978396,1687
1915,0.757585,1687
1916,0.0057139,1687
1917,-2.03234,1687
1918,-3.43897,1687
1919,1.03819,1687
1920,0.314101,1687
1921,0.576033,1687
1922,-0.444003,1687
1923,-1.87912,1687
1924,0.527332,1687
1925,-2.70241,1687
1926,2.32933,1687
1927,-0.0468656,1687
1928,0.337656,1687
1929,1.10155,1687
1930,-1.08297,1687
1931,3.50671,1687
1932,0.245157,1687
1933,-1.10327,1687
1934,-2.36892,1687
1935,-0.781051,1687
1936,-2.21679,1687
1937,-1.04405,1687
1938,-0.582956,1687
1939,-0.159416,1687
1940,3.40438,1687
1941,1.61808,1687
1942,1.60045,1687
1943,-0.651957,1687
1944,2.371,1687
1945,1.92946,1687
1946,-1.00833,1687
1947,0.220617,1687
1948,0.630925,1687
1949,-1.67489,1687
1950,-2.5697,1687
1951,0.0177069,1687
1952,-1.17207,1687
1953,2.38092,1687
1954,-0.10648,1687
1955,1.06296,1687
1956,-0.261515,1687
1957,-1.69648,1687
1958,1.43056,1687
1959,-0.57209,1687
1960,2.69737,1687
1961,0.921082,1687
1962,-1.4044,1687
1963,0.655157,1687
1964,1.51181,1687
1965,-2.01036,1687
1966,-0.300402,1687
1967,-0.560308,1687
1968,0.657078,1687
1969,0.361967,1687
1970,1.51032,1687
1971,-1.11551,1687
1972,-3.38339,1687
1973,-1.00667,1687
1974,-0.831532,1687
1975,0.329038,1687
1976,-0.310836,1687
1977,1.78653,1687
1978,0.450573,1687
1979,-1.53636,1687
1980,1.92614,1687
1981,2.55778,1687
1982,-0.787543,1687
1983,0.488905,1687
1984,0.209835,1687
1985,-0.239104,1687
1986,1.92651,1687
1987,3.39935,1687
1988,1.75915,1687
1989,0.229352,1687
1990,-0.791475,1687
1991,-0.37695,1687
1992,1.14071,1687
1993,0.274251,1687
1994,-1.45277,1687
1995,1.90619,1687
1996,-0.286871,1687
1997,0.860223,1687
1998,3.00193,1687
1999,2.60916,1687
2000,2.66241,1687
2001,1.46825,1687
2002,2.44514,1687
2003,2.31181,1687
2004,1.6517,1687
2005,0.449986,1687
2006,4.00133,1687
2007,3.24561,1687
2008,0.611653,1687
2009,0.355552,1687
2010,4.12925,1687
2011,2.56592,1687
2012,3.77314,1687
2013,1.69996,1687
2014,-0.249066,1687
2015,0.987258,1687
2016,4.06997,1687
2017,3.16221,1687
2018,1.52146,1687
2019,1.32192,1687
2020,2.15844,1687
2021,3.84585,1687
2022,0.222682,1687
2023,2.02444,1687