Year,Value,NumPoints 1900,0.111343,10728 1901,0.0259651,10717 1902,-0.7342,10757 1903,0.0969224,10793 1904,0.136377,10773 1905,0.0885818,10794 1906,0.141237,10784 1907,-0.228437,10796 1908,-0.0896152,10794 1909,-0.474124,10794 1910,-0.388261,10797 1911,0.0451478,10795 1912,-0.369502,10793 1913,-0.391238,10799 1914,-0.203126,10795 1915,-0.325845,10798 1916,-0.284958,10797 1917,-0.669586,10797 1918,-0.878208,10798 1919,-0.40488,10788 1920,0.15731,10787 1921,0.199694,10799 1922,-0.136455,10779 1923,0.120414,10754 1924,0.312864,10787 1925,-0.0464433,10795 1926,0.312664,10794 1927,-0.0475749,10798 1928,0.462634,10798 1929,-0.0625584,10799 1930,0.355045,10800 1931,0.26816,10800 1932,0.35714,10800 1933,-0.192263,10799 1934,0.56278,10800 1935,0.129128,10797 1936,0.141167,10799 1937,0.894559,10798 1938,1.13471,10797 1939,0.429712,10795 1940,0.763104,10797 1941,-0.228398,10799 1942,0.422192,10799 1943,1.019,10794 1944,0.938356,10799 1945,0.461274,10724 1946,-0.0593173,10789 1947,0.919526,10800 1948,0.0288781,10800 1949,0.145765,10800 1950,0.119049,10799 1951,0.0809516,10800 1952,0.160545,10800 1953,0.815648,10800 1954,0.720142,10800 1955,-0.196441,10800 1956,-0.0591032,10800 1957,0.125569,10800 1958,-0.12515,10800 1959,0.480306,10800 1960,0.386398,10799 1961,0.0322414,10800 1962,0.571016,10800 1963,-0.0827351,10800 1964,-0.670562,10800 1965,-0.283613,10800 1966,-0.715322,10800 1967,0.357691,10800 1968,-0.256406,10800 1969,-0.218718,10800 1970,-0.251772,10800 1971,-0.0746187,10800 1972,-0.4285,10800 1973,0.146636,10800 1974,-0.215192,10800 1975,0.0842308,10800 1976,-0.115368,10800 1977,0.161198,10800 1978,-0.107188,10800 1979,-0.547964,10800 1980,0.226079,10800 1981,1.03626,10800 1982,-0.382588,10800 1983,0.131888,10800 1984,0.156356,10800 1985,0.309544,10800 1986,0.0249746,10800 1987,-0.357397,10800 1988,0.50686,10800 1989,0.360978,10800 1990,0.546941,10800 1991,0.708945,10800 1992,-0.204201,10800 1993,0.53153,10800 1994,0.263811,10800 1995,1.35367,10800 1996,0.739722,10800 1997,0.744926,10800 1998,0.84756,10800 1999,0.442874,10800 2000,1.0222,10800 2001,1.0623,10800 2002,1.24522,10800 2003,1.48716,10800 2004,0.627505,10800 2005,1.97371,10800 2006,1.73148,10800 2007,2.14095,10800 2008,1.52126,10800 2009,1.3801,10800 2010,2.15058,10800 2011,2.24436,10800 2012,2.11421,10800 2013,1.43562,10800 2014,1.91164,10800 2015,1.90362,10800 2016,3.0946,10800 2017,2.45725,10800 2018,2.10809,10800 2019,2.58043,10800 2020,2.70639,10800 2021,1.79599,10800 2022,2.10876,10800 2023,2.37127,10800