Year,Value,NumPoints 1899,0.424877,1684 1900,-0.319834,1721 1901,-0.349775,1757 1902,-2.40072,1757 1903,0.77605,1757 1904,0.641281,1740 1905,0.356301,1620 1906,-0.706048,1731 1907,-0.335864,1801 1908,-0.904195,1762 1909,-0.582701,1813 1910,-0.660315,1823 1911,0.463317,1752 1912,0.490656,1818 1913,-0.854592,1809 1914,-0.477503,1845 1915,-0.508046,1845 1916,-0.0709559,1850 1917,-1.23525,1758 1918,-0.49517,1806 1919,-0.837786,1798 1920,0.0653357,1782 1921,1.52778,1866 1922,0.467266,1858 1923,0.983151,1858 1924,2.99454,1874 1925,1.07233,1900 1926,1.34947,1929 1927,-0.0370511,1929 1928,1.03022,1929 1929,0.630544,1929 1930,1.92068,2700 1931,2.36633,2700 1932,-1.48222,2700 1933,-0.923002,2700 1934,1.90799,1949 1935,0.201907,1972 1936,1.45557,2700 1937,1.97406,2700 1938,2.4605,2700 1939,1.24865,2700 1940,0.808186,2700 1941,-0.505609,2700 1942,0.554354,2700 1943,2.68921,1980 1944,1.29772,1980 1945,-0.184568,2700 1946,0.565395,2700 1947,1.98616,2700 1948,1.2683,2700 1949,0.583048,2700 1950,0.164173,2700 1951,0.273037,2700 1952,0.656207,2700 1953,1.59458,2700 1954,1.59091,2700 1955,-1.40895,2700 1956,0.071333,2700 1957,-0.616438,2700 1958,-0.973357,2700 1959,2.17876,2700 1960,-0.709749,2700 1961,0.55555,2700 1962,0.95289,2700 1963,-0.10066,2700 1964,-0.905955,2700 1965,0.353367,2700 1966,-0.187945,2700 1967,0.935564,2700 1968,-2.18882,2700 1969,0.100442,2700 1970,0.132256,2700 1971,-0.189138,2700 1972,-1.29777,2700 1973,-0.128884,2700 1974,-0.835904,2700 1975,-0.576262,2700 1976,0.0792513,2700 1977,0.201226,2700 1978,0.836345,2700 1979,0.755164,2700 1980,-1.14864,2700 1981,1.9532,2700 1982,-1.17407,2700 1983,0.701538,2700 1984,-0.297669,2700 1985,0.707978,2700 1986,0.384588,2700 1987,-1.09806,2700 1988,-0.848361,2700 1989,-0.903615,2700 1990,-1.73752,2700 1991,0.954144,2700 1992,-0.822597,2700 1993,0.0162275,2700 1994,-0.378569,2700 1995,1.4239,2700 1996,2.22494,2700 1997,1.21242,2700 1998,1.1124,2700 1999,1.13233,2700 2000,1.16667,2700 2001,1.93719,2700 2002,2.1587,2700 2003,1.16013,2700 2004,1.46253,2700 2005,2.77307,2700 2006,1.78554,2700 2007,2.51444,2700 2008,2.20237,2700 2009,1.61896,2700 2010,3.43133,2700 2011,1.93125,2700 2012,2.46594,2700 2013,2.4525,2700 2014,1.9693,2700 2015,2.79741,2700 2016,3.58882,2700 2017,3.1722,2700 2018,2.18784,2700 2019,3.08363,2700 2020,4.81944,2700 2021,2.45054,2700 2022,1.8488,2700