Year,Value,NumPoints 1900,0.0645929,700 1901,-0.123857,700 1902,-0.11755,700 1903,-0.52761,700 1904,-0.748317,700 1905,-0.554977,700 1906,0.166093,700 1907,-0.431535,700 1908,-0.857783,700 1909,-0.669497,700 1910,-0.181712,700 1911,-0.388281,700 1912,0.0974784,700 1913,-0.537485,700 1914,0.444574,700 1915,0.384186,700 1916,-0.247051,700 1917,-0.950639,700 1918,-0.35629,700 1919,0.0890841,700 1920,-0.399776,700 1921,-0.0475618,700 1922,-0.289939,700 1923,-0.19362,700 1924,-0.516109,700 1925,-0.645481,700 1926,-0.0285215,700 1927,-0.336038,700 1928,0.282249,700 1929,-0.618897,700 1930,-0.0977897,700 1931,-0.502859,700 1932,-0.294367,700 1933,-0.379061,700 1934,-0.242878,700 1935,-0.351753,700 1936,-0.0301962,700 1937,-0.225853,700 1938,0.333011,700 1939,-0.427211,700 1940,-0.0639859,700 1941,-0.370011,700 1942,0.137196,700 1943,-0.415524,700 1944,-0.200019,700 1945,-0.129201,700 1946,-0.47626,700 1947,-0.138145,700 1948,-0.260617,700 1949,-0.744471,700 1950,-0.360988,700 1951,-0.127843,700 1952,-0.198543,700 1953,-0.216166,700 1954,-0.1528,700 1955,-0.144269,700 1956,-0.684558,700 1957,0.191468,700 1958,0.295729,700 1959,0.398816,700 1960,-0.477961,700 1961,0.253577,700 1962,0.0957691,700 1963,-0.000309415,700 1964,-0.0495467,700 1965,0.349513,700 1966,-0.363019,700 1967,-0.104148,700 1968,-0.260159,700 1969,0.106229,700 1970,0.0277619,700 1971,-0.0785344,700 1972,0.255654,700 1973,0.676612,700 1974,-0.497353,700 1975,-0.0466525,700 1976,-0.561549,700 1977,0.135361,700 1978,-0.137492,700 1979,0.490224,700 1980,0.824189,700 1981,0.413775,700 1982,0.162972,700 1983,0.513676,700 1984,-0.20555,700 1985,0.306747,700 1986,0.353093,700 1987,0.328202,700 1988,0.884497,700 1989,0.116853,700 1990,0.605896,700 1991,0.735643,700 1992,0.204367,700 1993,0.42495,700 1994,0.320729,700 1995,0.252799,700 1996,0.602812,700 1997,0.365124,700 1998,0.936546,700 1999,0.338977,700 2000,-0.00274404,700 2001,0.0835878,700 2002,0.736843,700 2003,0.727021,700 2004,0.568603,700 2005,1.161,700 2006,0.534192,700 2007,0.750917,700 2008,0.495397,700 2009,0.968706,700 2010,0.368971,700 2011,0.0547152,700 2012,0.286086,700 2013,1.37107,700 2014,1.0937,700 2015,0.990361,700 2016,1.00737,700 2017,1.04154,700 2018,1.08097,700 2019,1.43778,700