Year,Value,NumPoints 1900,11.7572,13 1901,8.4713,13 1902,10.271,13 1903,9.9612,13 1904,8.64717,13 1905,10.6154,13 1906,10.2695,13 1907,9.11936,13 1908,8.62459,13 1909,9.27084,13 1910,9.26822,13 1911,10.4667,13 1912,10.8517,13 1913,10.2114,13 1914,9.87881,13 1915,11.5566,13 1916,9.71602,13 1917,9.87695,13 1918,9.59688,13 1919,9.66788,13 1920,9.83284,13 1921,10.4346,13 1922,10.0191,13 1923,10.7366,13 1924,9.83613,13 1925,10.0344,13 1926,11.4572,13 1927,10.5961,13 1928,10.1026,13 1929,10.9889,13 1930,10.6141,13 1931,10.7146,13 1932,10.0012,13 1933,9.75359,13 1934,11.0022,13 1935,10.6513,13 1936,12.5895,13 1937,11.6086,13 1938,10.8594,13 1939,10.4362,13 1940,11.5979,13 1941,12.171,13 1942,11.8855,13 1943,10.4434,13 1944,10.9737,13 1945,10.6023,13 1946,10.6854,13 1947,9.93631,13 1948,10.0913,13 1949,10.4211,13 1950,9.4115,13 1951,10.893,13 1952,10.8654,13 1953,11.0669,13 1954,11.2641,13 1955,10.3065,13 1956,11.1603,13 1957,12.1994,13 1958,11.8598,13 1959,11.2869,13 1960,10.9909,13 1961,11.467,13 1962,11.2865,13 1963,11.8267,13 1964,10.4596,13 1965,10.0807,13 1966,10.3188,13 1967,11.1361,13 1968,11.2269,13 1969,10.3224,13 1970,10.2536,13 1971,9.3404,13 1972,9.75253,13 1973,9.78193,13 1974,10.8108,13 1975,9.60136,13 1976,10.1703,13 1977,11.4047,13 1978,10.8158,13 1979,11.323,13 1980,10.6574,13 1981,11.5888,13 1982,10.2347,13 1983,11.6175,13 1984,11.403,13 1985,10.1657,13 1986,10.6783,13 1987,10.4859,13 1988,10.4299,13 1989,11.4962,13 1990,11.3118,13 1991,10.4001,13 1992,10.4521,13 1993,11.5873,13 1994,11.2672,13 1995,10.8578,13 1996,10.9088,13 1997,12.3274,13 1998,10.9461,13 1999,9.9341,13 2000,10.6993,13 2001,10.517,13 2002,10.9851,13 2003,11.623,13 2004,12.1466,13 2005,12.4686,13 2006,10.8596,13 2007,10.7308,13 2008,10.2603,13 2009,10.7645,13 2010,11.1265,13 2011,11.047,13 2012,10.3233,13 2013,11.4237,13 2014,12.4622,13 2015,12.0371,13 2016,12.5145,13 2017,11.4443,13 2018,12.1787,13 2019,12.58,13 2020,11.8377,13 2021,10.8982,13 2022,12.092,13