Year,Value,NumPoints 1851,-0.0252898,6 1852,-0.376863,6 1853,9.96921e+36,5 1854,-0.341008,6 1855,9.96921e+36,1 1856,-0.285907,6 1857,-0.503054,6 1858,-0.566573,6 1859,-0.612216,6 1860,-0.233937,6 1861,-0.437111,6 1862,-0.999765,6 1863,-0.402039,6 1864,-0.213199,6 1865,-0.362206,6 1866,-0.254638,6 1867,-0.334616,6 1868,0.284044,6 1869,0.640256,6 1870,0.114829,6 1871,-0.884045,6 1872,0.0104204,6 1873,-0.337384,6 1874,0.760046,6 1875,0.137489,6 1876,-0.763811,6 1877,-0.124071,6 1878,-0.13631,6 1879,-0.444646,5 1880,9.96921e+36,3 1881,9.96921e+36,4 1882,-1.24862,6 1883,-0.166444,6 1884,-0.000722984,6 1885,0.118902,6 1886,-0.796604,6 1887,-1.74619,6 1888,-0.268486,6 1889,0.505555,6 1890,-0.817106,6 1891,0.00792392,6 1892,9.96921e+36,5 1893,-0.241334,6 1894,-2.06994,6 1895,-0.789225,6 1896,-1.69737,6 1897,-0.230659,6 1898,-0.141498,6 1899,-0.0959613,6 1900,-0.259903,6 1901,-0.656841,6 1902,-0.341339,6 1903,-0.777231,6 1904,-1.09491,6 1905,1.39056,6 1906,-0.273844,6 1907,-0.699436,6 1908,-0.0892509,6 1909,-1.35013,6 1910,-1.08358,6 1911,-0.508676,6 1912,0.981364,6 1913,0.0998738,6 1914,0.864943,6 1915,1.24768,6 1916,-0.670949,6 1917,-1.17009,6 1918,-0.610913,6 1919,-0.19912,6 1920,-0.732073,6 1921,-0.106711,6 1922,-0.118728,6 1923,0.805647,6 1924,0.0957416,6 1925,-0.024181,6 1926,2.57444,6 1927,-0.536461,6 1928,0.611366,6 1929,0.866614,6 1930,-0.237647,6 1931,0.932306,6 1932,-0.714557,6 1933,-1.26538,6 1934,0.704459,6 1935,0.197064,6 1936,0.943982,6 1937,0.494815,6 1938,0.505871,6 1939,-0.315006,6 1940,1.74554,6 1941,1.12978,6 1942,0.941442,6 1943,0.782658,6 1944,0.984607,6 1945,0.189425,6 1946,-0.549611,6 1947,0.50843,6 1948,-0.989667,6 1949,-0.616916,6 1950,-0.684442,6 1951,-0.534713,6 1952,0.16406,6 1953,0.538154,6 1954,-0.257293,6 1955,-0.999139,6 1956,-1.66324,6 1957,1.25807,6 1958,0.730267,6 1959,0.155691,6 1960,0.91767,6 1961,-0.699468,6 1962,0.279326,6 1963,0.837451,6 1964,-0.647317,6 1965,-0.5897,6 1966,-0.689519,6 1967,0.479117,6 1968,0.245484,6 1969,0.899072,6 1970,0.409265,6 1971,-1.55562,6 1972,-1.55463,6 1973,-1.01846,6 1974,-0.030168,6 1975,-1.25646,6 1976,0.519286,6 1977,1.15467,6 1978,1.50699,6 1979,0.981491,6 1980,0.41967,6 1981,1.8089,6 1982,-0.396378,6 1983,1.12462,6 1984,1.07987,6 1985,0.107295,6 1986,1.19428,6 1987,1.40856,6 1988,1.14514,6 1989,0.284168,6 1990,-0.0645542,6 1991,0.755364,6 1992,-0.00478514,6 1993,1.94868,6 1994,0.612021,6 1995,0.933414,6 1996,-0.217474,6 1997,1.62077,6 1998,1.08409,6 1999,-0.322619,6 2000,1.49874,6 2001,1.18778,6 2002,1.99196,6 2003,1.92425,6 2004,1.84922,6 2005,1.98682,6 2006,0.235376,6 2007,0.708165,6 2008,-0.328225,6 2009,0.605654,6 2010,1.07227,6 2011,0.384942,6 2012,-0.546919,6 2013,1.17407,6 2014,2.31563,6 2015,2.18183,6 2016,3.12865,6 2017,0.998017,6 2018,1.95096,6 2019,2.88798,6