Year,Value,NumPoints
1855,7.43643,50
1856,6.27848,50
1857,6.35913,50
1858,6.29245,50
1859,5.04182,50
1860,6.26457,50
1861,6.40229,50
1862,6.48324,50
1863,6.57415,50
1864,6.59198,50
1865,6.55054,50
1866,6.3696,50
1867,6.63617,50
1868,6.51063,50
1869,7.29316,50
1870,6.21779,50
1871,6.46021,50
1872,6.35184,50
1873,6.22343,50
1874,7.47819,50
1875,5.4647,50
1876,6.14213,50
1877,6.70044,50
1878,6.82798,50
1879,6.54832,50
1880,5.5007,50
1881,5.44593,50
1882,5.71211,50
1883,6.31168,50
1884,7.17256,50
1885,5.15039,50
1886,6.78567,50
1887,6.70211,50
1888,9.71609,50
1889,6.48973,50
1890,4.88775,50
1891,6.41253,50
1892,7.23377,50
1893,5.63193,50
1894,4.70639,50
1895,5.04153,50
1896,6.71068,50
1897,5.79934,50
1898,6.63974,50
1899,6.43132,50
1900,6.98828,50
1901,5.38405,50
1902,5.57398,50
1903,5.41143,50
1904,4.80535,50
1905,5.99931,50
1906,6.09243,50
1907,4.50117,50
1908,5.79244,50
1909,5.6454,50
1910,5.53725,50
1911,5.24119,50
1912,6.29991,50
1913,6.70789,50
1914,6.50989,50
1915,7.39018,50
1916,5.35427,50
1917,6.04553,50
1918,5.43641,50
1919,5.14714,50
1920,6.19059,50
1921,6.19121,50
1922,5.21374,50
1923,6.4202,50
1924,5.62036,50
1925,4.75574,50
1926,7.24657,50
1927,6.15833,50
1928,6.00157,50
1929,6.52979,50
1930,6.0223,50
1931,5.92095,50
1932,6.41125,50
1933,6.07694,50
1934,6.4436,50
1935,6.53773,50
1936,7.17037,50
1937,6.95428,50
1938,6.32259,50
1939,5.92296,50
1940,7.67726,50
1941,7.94504,50
1942,8.01643,50
1943,5.85937,50
1944,6.22046,50
1945,7.08791,50
1946,7.36497,50
1947,4.90573,50
1948,5.96033,50
1949,5.93439,50
1950,5.84374,50
1951,5.68489,50
1952,6.37899,50
1953,6.52092,50
1954,6.14812,50
1955,6.1063,50
1956,6.69773,50
1957,7.21235,50
1958,7.78411,50
1959,6.98,50
1960,6.71387,50
1961,7.65697,50
1962,6.68058,50
1963,7.36712,50
1964,5.73298,50
1965,5.66779,50
1966,5.7676,50
1967,6.95259,50
1968,6.55864,50
1969,5.80792,50
1970,6.67829,50
1971,5.10377,50
1972,5.32504,50
1973,6.02577,50
1974,6.28479,50
1975,5.6509,50
1976,5.64222,50
1977,6.74868,50
1978,6.73669,50
1979,6.9522,50
1980,6.57602,50
1981,7.72777,50
1982,5.81453,50
1983,7.49004,50
1984,7.29803,50
1985,6.07888,50
1986,6.38767,50
1987,7.07435,50
1988,6.78155,50
1989,6.71101,50
1990,6.86472,50
1991,6.27333,50
1992,6.77344,50
1993,7.23419,50
1994,6.97024,50
1995,7.01176,50
1996,7.31929,50
1997,7.1893,50
1998,7.29312,50
1999,5.76395,50
2000,6.6645,50
2001,6.61352,50
2002,6.8857,50
2003,7.46427,50
2004,7.55838,50
2005,8.38585,50
2006,6.75281,50
2007,6.08059,50
2008,5.78936,50
2009,6.55023,50
2010,7.00785,50
2011,6.73611,50
2012,5.95457,50
2013,6.40378,50
2014,8.21144,50
2015,8.13695,50
2016,8.4199,50
2017,7.16029,50
2018,7.30806,50
2019,8.22294,50
2020,7.6506,50
2021,6.83662,50
2022,7.09741,50