Year,Value,NumPoints
1855,-1.62316,12
1856,-1.64852,12
1857,-1.63315,12
1858,-1.68834,12
1859,-1.6217,12
1860,-1.68975,12
1861,-1.71984,12
1862,-1.70171,12
1863,-1.69802,12
1864,-1.70949,12
1865,-1.70071,12
1866,-1.75664,12
1867,-1.72075,12
1868,-1.71621,12
1869,-1.70161,12
1870,-1.70019,12
1871,-1.693,12
1872,-1.68194,12
1873,-1.78015,12
1874,-1.67826,12
1875,-1.72908,12
1876,-1.67707,12
1877,-1.64797,12
1878,-1.6799,12
1879,-1.65334,12
1880,-1.65745,12
1881,-1.68667,12
1882,-1.6803,12
1883,-1.59777,12
1884,-1.70893,12
1885,-1.59787,12
1886,-1.67653,12
1887,-1.7722,12
1888,-1.68933,12
1889,-1.64733,12
1890,-1.73014,12
1891,-1.79843,12
1892,-1.77216,12
1893,-1.72751,12
1894,-1.66232,12
1895,-1.68028,12
1896,-1.68737,12
1897,-1.70007,12
1898,-1.6822,12
1899,-1.54908,12
1900,-1.74751,12
1901,-1.45368,12
1902,-1.55369,12
1903,-1.60694,12
1904,-1.54153,12
1905,-1.6996,12
1906,-1.76883,12
1907,-1.53032,12
1908,-1.51866,12
1909,-1.60834,12
1910,-1.6335,12
1911,-1.6545,12
1912,-1.61549,12
1913,-1.65175,12
1914,-1.78481,12
1915,-1.5234,12
1916,-1.49624,12
1917,-1.58343,12
1918,-1.59791,12
1919,-1.8,12
1920,-1.8,12
1921,-1.8,12
1922,-1.48918,12
1923,-1.583,12
1924,-1.71096,12
1925,-1.70237,12
1926,-1.67451,12
1927,-1.49751,12
1928,-1.62353,12
1929,-1.49443,12
1930,-1.47339,12
1931,-1.52778,12
1932,-1.74235,12
1933,-1.48658,12
1934,-1.78219,12
1935,-1.73899,12
1936,-1.60121,12
1937,-1.53719,12
1938,-1.70974,12
1939,-1.78626,12
1940,-1.61643,12
1941,-1.62008,12
1942,-1.55661,12
1943,-1.68595,12
1944,-1.62947,12
1945,-1.58644,12
1946,-1.55417,12
1947,-1.78007,12
1948,-1.77861,12
1949,-1.6309,12
1950,-1.6676,12
1951,-1.8,12
1952,-1.71346,12
1953,-1.76562,12
1954,-1.77826,12
1955,-1.8,12
1956,-1.7854,12
1957,-1.70065,12
1958,-1.8,12
1959,-1.63003,12
1960,-1.73544,12
1961,-1.66374,12
1962,-1.71272,12
1963,-1.59347,12
1964,-1.62278,12
1965,-1.62452,12
1966,-1.45815,12
1967,-1.62879,12
1968,-1.46118,12
1969,-1.37512,12
1970,-1.8,12
1971,-1.8,12
1972,-1.5513,12
1973,-1.38761,12
1974,-1.25853,12
1975,-1.8,12
1976,-1.77858,12
1977,-1.8,12
1978,-1.32396,12
1979,-0.38311,12
1980,-1.6212,12
1981,-1.8,12
1982,-1.46239,12
1983,-1.59478,12
1984,-0.932015,12
1985,-0.725402,12
1986,-0.912149,12
1987,-1.44254,12
1988,-1.70451,12
1989,-1.8,12
1990,-1.74632,12
1991,-1.76566,12
1992,-1.8,12
1993,-1.63128,12
1994,-1.73625,12
1995,-1.8,12
1996,-1.33874,12
1997,-1.33846,12
1998,-1.79856,12
1999,-1.75502,12
2000,-1.8,12
2001,-0.701743,12
2002,-1.8,12
2003,-1.13672,12
2004,-1.10715,12
2005,-1.09601,12
2006,-1.8,12
2007,-1.73716,12
2008,-1.79093,12
2009,-1.8,12
2010,-1.79925,12
2011,-1.68236,12
2012,-1.8,12
2013,-1.8,12
2014,-1.54423,12
2015,-0.558031,12
2016,-0.443442,12
2017,0.108106,12
2018,0.79346,12
2019,-1.17506,12
2020,-1.17133,12
2021,-1.32711,12
2022,-1.76865,12