Year,Value,NumPoints
1855,6.71696,68
1856,6.46948,68
1857,6.78019,68
1858,6.92085,68
1859,6.48357,68
1860,5.19633,68
1861,6.53597,68
1862,6.52321,68
1863,6.4702,68
1864,6.45266,68
1865,6.4374,68
1866,6.25236,68
1867,6.32872,68
1868,6.34883,68
1869,6.92794,68
1870,6.30041,68
1871,6.73458,68
1872,6.38793,68
1873,6.19075,68
1874,7.93257,68
1875,6.2328,68
1876,6.71754,68
1877,7.0253,68
1878,7.82225,68
1879,6.55302,68
1880,6.00583,68
1881,6.44953,68
1882,6.67568,68
1883,6.71106,68
1884,6.47985,68
1885,4.00724,68
1886,5.12611,68
1887,5.54585,68
1888,9.84906,68
1889,6.6897,68
1890,6.04745,68
1891,7.73508,68
1892,5.1331,68
1893,6.49974,68
1894,6.19504,68
1895,6.24412,68
1896,5.36909,68
1897,5.5226,68
1898,7.16711,68
1899,8.67164,68
1900,6.26556,68
1901,7.08281,68
1902,7.96225,68
1903,5.37019,68
1904,6.74873,68
1905,6.78193,68
1906,6.82915,68
1907,7.58234,68
1908,5.72339,68
1909,6.07132,68
1910,5.49567,68
1911,5.5891,68
1912,6.56627,68
1913,7.17432,68
1914,6.59676,68
1915,7.14563,68
1916,5.25417,68
1917,6.44036,68
1918,6.12502,68
1919,5.84056,68
1920,4.81538,68
1921,6.05773,68
1922,5.66905,68
1923,6.18103,68
1924,6.16878,68
1925,6.41262,68
1926,8.30903,68
1927,6.21839,68
1928,6.27867,68
1929,6.70749,68
1930,6.37003,68
1931,6.53239,68
1932,6.77238,68
1933,5.48785,68
1934,6.16314,68
1935,6.97543,68
1936,7.14257,68
1937,6.83505,68
1938,6.36293,68
1939,5.96909,68
1940,6.33148,68
1941,7.50626,68
1942,7.58765,68
1943,6.48618,68
1944,6.82306,68
1945,7.09024,68
1946,5.54374,68
1947,6.44796,68
1948,6.45871,68
1949,6.03019,68
1950,5.67167,68
1951,6.15115,68
1952,5.09008,68
1953,7.65861,68
1954,6.85098,68
1955,6.38718,68
1956,7.52628,68
1957,7.85934,68
1958,7.73813,68
1959,6.75514,68
1960,8.03067,68
1961,6.65917,68
1962,7.13335,68
1963,6.89336,68
1964,6.73406,68
1965,6.30107,68
1966,7.17827,68
1967,8.44055,68
1968,7.21348,68
1969,7.76351,68
1970,6.8059,68
1971,5.62186,68
1972,6.45191,68
1973,6.31275,68
1974,7.65318,68
1975,6.56997,68
1976,6.44964,68
1977,8.00919,68
1978,7.51621,68
1979,7.96739,68
1980,7.09336,68
1981,8.188,68
1982,6.53005,68
1983,7.89442,68
1984,7.59336,68
1985,6.66005,68
1986,6.95,68
1987,7.27182,68
1988,7.01991,68
1989,7.57961,68
1990,7.51991,68
1991,7.64298,68
1992,6.89304,68
1993,7.72496,68
1994,7.50511,68
1995,7.27865,68
1996,7.62648,68
1997,8.48739,68
1998,7.23701,68
1999,6.91004,68
2000,7.65304,68
2001,7.39696,68
2002,8.3786,68
2003,8.59279,68
2004,8.94525,68
2005,8.85311,68
2006,7.75352,68
2007,8.10082,68
2008,7.26329,68
2009,7.1408,68
2010,7.264,68
2011,7.25855,68
2012,6.90089,68
2013,7.98904,68
2014,9.33975,68
2015,8.50864,68
2016,9.93233,68
2017,8.92407,68
2018,9.01384,68
2019,9.98065,68