Year,Value,NumPoints
1881,-0.617221,37
1882,-0.285214,60
1883,-0.00720848,64
1884,-0.132549,50
1885,-0.383177,44
1886,-1.53432,49
1887,-2.18136,31
1888,0.60928,25
1889,0.379316,29
1890,-1.50314,43
1891,0.345632,43
1892,-0.864959,39
1893,-1.01803,68
1894,-2.94582,65
1895,-1.13994,51
1896,-1.97828,62
1897,-2.47964,67
1898,-0.670554,73
1899,-1.32077,73
1900,-1.16213,74
1901,-1.34089,74
1902,-0.161083,74
1903,-1.09416,74
1904,-1.01773,74
1905,1.168,74
1906,-0.328585,74
1907,-1.01066,74
1908,-0.561867,74
1909,-2.29579,74
1910,-1.06984,74
1911,-0.450048,74
1912,1.26706,74
1913,-0.500154,74
1914,0.136042,74
1915,1.10819,74
1916,-0.381977,74
1917,-0.928575,74
1918,-1.06328,74
1919,-0.483996,74
1920,-0.958672,74
1921,-0.603394,74
1922,-0.450508,74
1923,1.07568,74
1924,-0.298692,74
1925,-0.163935,74
1926,2.6956,74
1927,-0.894027,74
1928,0.556868,74
1929,1.07198,74
1930,-0.663407,74
1931,0.558704,74
1932,-1.0935,74
1933,-1.05047,74
1934,0.315065,74
1935,0.0363466,74
1936,0.566278,74
1937,0.877491,74
1938,0.676021,74
1939,-0.527804,74
1940,1.96069,74
1941,1.129,74
1942,1.75555,74
1943,0.751831,74
1944,0.948246,74
1945,0.0217159,74
1946,-0.00501745,74
1947,0.0977146,74
1948,-0.70597,74
1949,0.171433,74
1950,-0.102058,74
1951,-0.383962,74
1952,-0.122771,74
1953,0.366085,74
1954,-0.00271687,74
1955,-1.11394,74
1956,-1.46301,74
1957,1.73823,74
1958,0.813177,74
1959,-0.395696,74
1960,0.249213,74
1961,-0.435791,74
1962,0.616945,74
1963,0.300937,74
1964,-0.561977,74
1965,-0.353462,74
1966,-0.907608,74
1967,0.658913,74
1968,0.383819,74
1969,0.111387,74
1970,0.225672,74
1971,-1.63254,74
1972,-1.3987,74
1973,-0.767464,74
1974,-0.612436,74
1975,-1.02045,74
1976,0.246103,74
1977,1.32353,74
1978,1.62566,74
1979,1.31954,74
1980,1.19434,74
1981,2.25923,74
1982,-0.63351,74
1983,0.694409,74
1984,0.349066,74
1985,-0.269698,74
1986,0.495795,74
1987,1.57273,74
1988,0.999974,74
1989,0.239657,74
1990,0.110444,74
1991,0.926222,74
1992,0.161127,74
1993,2.09398,74
1994,0.606823,74
1995,1.1901,74
1996,-0.31748,74
1997,1.57361,74
1998,1.76398,74
1999,-0.368075,74
2000,1.19975,74
2001,1.49004,74
2002,2.01836,74
2003,2.00184,74
2004,1.84969,74
2005,1.76046,74
2006,0.403398,74
2007,1.17113,74
2008,-0.0490462,74
2009,0.582099,74
2010,1.8547,74
2011,0.571105,74
2012,-0.163682,74
2013,1.35373,74
2014,2.14991,74
2015,2.43261,74
2016,3.63388,74
2017,1.34571,74
2018,2.37601,74
2019,3.53231,74