Year,Value,NumPoints
1895,-0.861579,38
1896,-0.259377,40
1897,-0.32502,42
1898,-0.424639,47
1899,-1.41721,51
1900,-0.812095,53
1901,-0.124739,53
1902,-1.52432,54
1903,-0.78687,55
1904,-0.346205,54
1905,-0.151846,53
1906,-0.127181,53
1907,-0.567185,54
1908,-0.550978,52
1909,-0.607971,55
1910,-0.153487,55
1911,-0.610238,54
1912,-0.360772,58
1913,-0.49873,59
1914,-0.445017,58
1915,-0.00915396,59
1916,-0.930615,60
1917,-0.880411,60
1918,-1.2614,59
1919,-0.655566,59
1920,-0.0542688,60
1921,0.0172425,62
1922,-0.262984,66
1923,-0.11311,67
1924,-0.00246375,70
1925,0.424387,69
1926,0.286323,71
1927,-0.0686174,74
1928,-0.141796,75
1929,-0.155228,79
1930,0.416933,81
1931,0.0217329,82
1932,0.640818,84
1933,-0.354936,93
1934,0.300834,96
1935,0.684424,101
1936,0.130028,111
1937,0.886584,117
1938,1.15726,117
1939,0.511441,120
1940,0.640551,125
1941,-0.409434,124
1942,-0.127999,125
1943,1.10645,130
1944,1.08497,129
1945,0.890931,133
1946,-0.324339,137
1947,0.0450104,140
1948,0.653975,145
1949,0.292989,150
1950,0.0909408,155
1951,-0.131408,157
1952,0.193932,159
1953,0.520942,160
1954,0.62135,162
1955,0.101898,163
1956,-0.464427,165
1957,0.186856,167
1958,-0.51517,171
1959,0.105158,176
1960,0.220934,179
1961,0.1347,181
1962,0.376656,181
1963,0.0185223,180
1964,-0.415109,179
1965,-0.387307,179
1966,-1.20063,180
1967,0.10188,179
1968,0.51579,178
1969,-1.0564,180
1970,0.0347207,180
1971,-0.265004,180
1972,-0.392317,180
1973,0.12931,179
1974,-0.0576901,178
1975,0.0928106,180
1976,-0.0129508,182
1977,0.123523,181
1978,-0.243568,182
1979,-0.704537,181
1980,0.311786,179
1981,0.689954,176
1982,0.177401,176
1983,-0.0225787,177
1984,0.504751,176
1985,-0.197767,178
1986,0.293942,177
1987,-0.211384,178
1988,0.448831,177
1989,0.786104,176
1990,0.736731,177
1991,0.489921,175
1992,0.375387,173
1993,0.523147,172
1994,0.165775,165
1995,1.29917,172
1996,0.757911,168
1997,0.929911,164
1998,0.533025,163
1999,0.173691,162
2000,1.07777,164
2001,0.792491,166
2002,1.05794,164
2003,1.46325,162
2004,1.01595,162
2005,1.32351,161
2006,1.50216,162
2007,1.79934,162
2008,1.59697,159
2009,1.19423,156
2010,1.32379,153
2011,1.81996,155
2012,1.86977,154
2013,1.14154,153
2014,1.9204,148
2015,1.85416,150
2016,2.80102,144
2017,2.06289,133
2018,2.01323,128
2019,2.47776,119
2020,2.62662,116
2021,1.89978,115