Year,Value,NumPoints
1851,-0.354544,850
1852,-0.256634,850
1853,-0.664972,850
1854,-0.860383,850
1855,0.0705876,850
1856,0.155178,850
1857,-1.44145,850
1858,-1.1389,850
1859,0.0776997,850
1860,0.220422,850
1861,-0.986248,845
1862,0.0014869,850
1863,0.674785,849
1864,0.808893,849
1865,1.22862,843
1866,-0.854979,842
1867,-1.49845,843
1868,-0.612391,847
1869,-0.387956,850
1870,0.841294,850
1871,0.564499,850
1872,0.121443,844
1873,-1.12051,850
1874,0.728432,850
1875,0.168839,850
1876,-0.31685,850
1877,-0.906623,850
1878,-0.730793,850
1879,0.652713,850
1880,0.949506,850
1881,1.2268,850
1882,-1.63618,850
1883,-1.34758,850
1884,-0.358827,850
1885,-0.713221,850
1886,1.12107,850
1887,1.18502,850
1888,-1.12244,850
1889,-0.30775,850
1890,-0.272407,850
1891,-0.751141,850
1892,-1.48685,850
1893,-1.1174,850
1894,0.322144,850
1895,-0.193304,850
1896,0.988314,850
1897,0.264575,850
1898,-0.513057,850
1899,-0.439461,850
1900,0.595509,850
1901,0.201753,850
1902,0.726425,850
1903,-0.569046,850
1904,-0.253556,850
1905,-0.788485,850
1906,-0.53519,850
1907,-2.53319,850
1908,-0.94321,850
1909,-1.36667,850
1910,-0.730542,850
1911,0.354604,850
1912,-0.0578014,850
1913,-0.21645,850
1914,0.31843,850
1915,-1.25688,850
1916,-0.698955,850
1917,-2.95603,850
1918,0.0787275,850
1919,-0.325992,850
1920,-0.747323,850
1921,-0.281483,850
1922,0.321146,850
1923,-0.591818,850
1924,-1.4867,850
1925,-0.306601,850
1926,0.189486,850
1927,-0.466683,850
1928,0.433274,850
1929,-0.947834,850
1930,-0.720891,850
1931,-0.687495,850
1932,-0.0611741,850
1933,-0.402455,850
1934,2.12708,850
1935,-1.76794,850
1936,1.52682,850
1937,0.732522,850
1938,-0.390237,850
1939,1.12692,850
1940,0.114464,850
1941,0.940825,850
1942,-0.690415,850
1943,-0.385832,850
1944,0.846895,850
1945,-1.19273,850
1946,-0.924942,850
1947,-0.222675,850
1948,-0.109536,850
1949,0.73664,850
1950,-0.503558,850
1951,0.232917,850
1952,0.122742,850
1953,-0.595315,850
1954,-0.928702,850
1955,0.523825,850
1956,0.725521,850
1957,-0.300216,850
1958,1.12872,850
1959,0.303518,850
1960,-0.473975,850
1961,-0.681007,850
1962,1.07867,850
1963,0.426252,850
1964,0.677928,850
1965,0.297955,850
1966,-0.0218009,850
1967,-1.36219,850
1968,-1.05538,850
1969,0.658764,850
1970,0.485662,850
1971,-0.996366,850
1972,0.203389,850
1973,-0.463643,850
1974,0.139976,850
1975,0.140026,850
1976,-0.546225,850
1977,0.861907,850
1978,-0.19204,850
1979,-0.514638,850
1980,0.123725,850
1981,-0.571395,850
1982,0.378229,850
1983,-1.11574,850
1984,0.0226111,850
1985,1.09362,850
1986,0.541928,850
1987,1.54377,850
1988,0.621022,850
1989,0.209257,850
1990,-0.623022,850
1991,1.03537,850
1992,0.569061,850
1993,0.432473,850
1994,0.350356,850
1995,-0.719193,850
1996,0.473319,850
1997,-0.34106,850
1998,1.36717,850
1999,0.0576679,850
2000,1.67692,850
2001,1.46299,850
2002,-0.353047,850
2003,0.515179,850
2004,1.00731,850
2005,-0.24772,850
2006,1.2165,850
2007,1.2176,850
2008,-0.355252,850
2009,0.834743,850
2010,-0.0352107,850
2011,-0.498243,850
2012,1.88071,850
2013,0.439573,850
2014,0.626834,850
2015,0.38055,850
2016,0.184419,850
2017,0.311681,850
2018,2.88713,850
2019,-0.2992,850