1901,10.5,14.3,17.7,22,22.7,24.6,24.2,24.1,24,22.6,18.1,13.5
1902,12,13.9,18.4,21,22.5,23.6,24,23.9,24.1,21.4,16.6,12.9
1903,11.2,13.6,18.5,22.6,23.4,24,24.5,23.9,24.4,23.2,19.3,13.8
1904,11.3,13.2,18.7,21.3,22.4,24.5,24.4,24.2,24.7,22.2,18.5,14.2
1905,11,11.6,17.6,20.1,23.2,24.1,24.7,24.1,25.1,22.9,18.5,14.6
1906,12.4,13.8,16.7,22.9,23.8,24.5,25.2,24.2,25.4,22.8,18.5,14.7
1907,13.7,13.3,17,20.4,22.8,24,24,24.5,24.7,22.2,18.2,14.3
1908,12,13.6,18.1,22.7,22.9,24.1,24.1,24.1,24.4,21.6,18.3,13.4
1909,12.4,14.6,18.8,20.7,23.3,24,25.3,24.3,25,23.7,19.5,14.5
1910,12.3,13.4,17.5,19.8,22.6,23.6,23.8,24.4,24.8,22.4,18.1,12.8
1911,12.3,13.1,17.1,20.6,22.1,23.9,24,24.1,24.5,21.6,16.9,12.9
1912,11.7,14.3,18.6,20.4,23.3,24.4,24.3,24.3,24.2,22.2,19,13.3
1913,12.8,16.1,19,22.4,22,24,24.8,24.2,24.3,22.3,18.1,13.2
1914,11.6,14.3,18,20.3,23.2,24.3,24.9,23.9,24.4,20.5,17.7,14.2
1915,13.5,13.4,18.5,21.6,22.6,23.9,24.5,24.4,24.6,23.9,20.2,14.1
1916,11.6,14,18.7,20.9,23.6,24.3,24,24.5,24.8,23.3,19.3,13.2
1917,11.2,13.7,16.6,20.4,22.3,23.8,24.3,24.3,24.6,22.9,19.5,13.7
1918,11,14.3,18.1,20.6,22.7,23,24.5,24.2,24.3,22.2,17.7,14
1919,13.2,15.1,18.7,20.8,22.7,24.2,24.5,24.9,23.8,22.3,19.2,14.2
1920,12.9,13.3,17.7,20.7,22.2,23.6,25.1,23.9,24.8,22.6,18.8,15
1921,13.7,14.8,19.2,21.4,23.3,23.6,24.6,24.7,25,21.7,18.5,13.8
1922,12.8,14.9,18.8,21.7,23.2,24.3,24.8,24.6,25,22,19.3,14.2
1923,12.7,13.9,17.5,22.2,23.4,24.6,24.4,25,24.4,22.2,19.2,15
1924,12.9,14,19.7,22.4,22.8,24.6,24.8,24.5,24,23.4,19.7,14.3
1925,11.6,12.4,17.4,21.1,22.2,24.2,24.3,24.2,23.9,21.8,17.9,14.5
1926,12.4,14.1,18,21,22.8,23.7,24.8,25,25,22.8,17.8,15.4
1927,12.1,13.4,16.4,21.7,22.6,24.5,25,24.7,24.3,22.6,17.7,14.3
1928,12.7,15.9,18,21.6,22.5,24.2,25,24.7,24.7,22.5,17,14.4
1929,12.6,14.3,18.2,21.4,23.4,24.2,25,24.3,24.6,22.2,17.2,13
1930,10.3,13.4,18.1,21.3,23.2,23.5,24.4,24.3,24.5,21.8,18.6,13.3
1931,12.9,13.8,17.7,22,22.6,24.2,24.7,25,23.8,22.7,17.1,14.2
1932,11.5,12.6,18,21.3,22.6,24.3,24.3,24.9,24.7,22.7,19.3,13.8
1933,11.3,13.6,18,20.8,22.8,24.3,24.3,24.1,24.2,22.6,17.5,13.3
1934,11.7,13.8,18.2,22,22.8,23.6,24.2,24.3,24.9,21.9,17.5,12.7
1935,10.9,13.9,17.8,21.4,23.7,23.8,24.5,23.9,24.1,22.2,17.8,14.3
1936,12.4,13,18.5,22,23.3,23.9,24.4,24.7,24.1,21.8,18.3,14.6
1937,11.5,13.7,16.9,21.9,22.9,25,24.7,24.7,24.5,22.2,17.4,14.7
1938,13,12.5,19.7,22.6,22.9,24.6,24.2,24.6,24.6,22.9,16.6,13.5
1939,12.5,13.8,18.2,24.1,22.9,24.2,24.3,24.2,24.1,22.1,18.3,13.7
1940,11.1,12.9,18,21.9,23,23.9,24.3,24.6,24.4,22.3,18.6,13.9
1941,11.8,13.7,19.6,22.3,23.5,24.4,24.6,24.7,24.5,22.2,17,14.9
1942,12.2,14.4,18.9,21.5,23.6,24.5,24.9,23.9,24,22.3,19.1,13.5
1943,13.1,12.5,17.9,20.5,22.9,23.9,24.4,23.7,24.2,22.3,17.5,13.9
1944,12.6,13,18.1,20.9,23.4,24.3,24.8,24.3,23.8,22.4,16.5,13
1945,12,12.7,18.4,21.3,22.6,24.5,24.5,24.4,24.6,22.5,17.8,14.2
1946,11.9,14.9,18.1,20.4,23,24.3,24.3,24.1,24.1,22.1,18.2,15.4
1947,12.7,13.7,18.9,22.7,23.7,24.4,24.7,24.2,24.4,21.6,17.4,15
1948,12.7,15,18,20.4,22.9,24.9,24,24.1,24,21.6,18.7,13.1
1949,12.7,13.9,18.4,20.2,21.9,24.2,24,24.2,24.1,23.3,17.9,11.8
1950,12.1,14.2,17.8,21,23.3,24.2,23.9,24,24.4,23,18.5,14.1
1951,11.6,13,18.8,20.7,22.8,24,24.1,24.4,23.8,23.1,18.7,15.6
1952,12.6,14.5,17.1,21.2,23,24.3,24.3,24.1,24.2,23.5,18.7,13.4
1953,11.8,14,20.3,22.1,22.7,23.8,24.4,23.9,24.1,22.5,18.1,15.5
1954,11.1,15.9,17.7,23.2,23.8,23.7,24.2,24.2,24.3,21.7,16.7,14.6
1955,11.7,11.9,18.1,20.9,23.4,24,23.8,23.7,23.6,23.1,19.4,13.3
1956,12.2,12.3,19,21.8,23.4,23.7,23.9,24.1,23.8,22.7,19.1,14.1
1957,13.2,13.6,16.6,22,24.1,23.9,24.4,23.6,22.8,21.1,16.6,13.8
1958,13.4,13,17.5,21.7,23.2,24.2,23.7,23.5,23.4,22.5,17.4,14.9
1959,13,12.6,17.2,21.3,22.7,24.1,24,23.6,23.8,22.1,16.6,12.9
1960,11.7,14.4,15.7,22.7,23.9,24.1,24.1,24.1,23.8,22.1,17.3,15
1961,12,12.3,19.5,22.1,23.2,23.8,23.9,24,23.7,22.8,16.8,11.8
1962,10.7,14.5,17.3,22,22.6,23.8,24.2,23.8,24.1,22.4,17,13.1
1963,10.6,14.2,17.9,20.7,22.5,24.5,24.2,24,23.9,22.5,17.9,14.3
1964,12.2,14.4,19.5,21.9,22.8,23.9,23.4,24.2,24.6,23.5,19.4,14.7
1965,12.6,14.4,17.4,22.1,23.4,23.8,23.8,23.4,23.7,22.6,18.4,16.2
1966,13.7,14.9,17.8,21.9,23.5,23.8,24.2,23.6,23.9,21.6,19.6,14.7
1967,13.8,14.8,18.5,20.6,23.1,23.6,24,23.5,23.3,21.5,16,13.5
1968,11.8,13.1,17.9,20.8,22.4,23.1,23.9,23.3,24,22.1,18.5,13.2
1969,11.2,13,18.7,21,24.2,23,24.4,23.6,23.9,22,18.1,13.7
1970,12,14.6,19.2,22.5,23.6,24.4,24.2,24.3,24.5,22.8,18.5,13.8
1971,12.9,13.5,16.8,21.4,23.7,24,23.6,23.6,23.8,23,17,13
1972,12.3,13,17.8,20.8,23.5,24.5,24.9,24.1,23.8,21.9,18.4,13.5
1973,12.5,15.1,17.3,22.8,22.4,24.3,24.8,24.4,24.7,23.4,19.5,14.4
1974,12.2,13.1,18.5,22,22.4,23.8,23.8,24.2,23.8,23.3,20.4,13.2
1975,12.1,14.8,19.1,22.4,23.3,24.8,24.5,24.8,24.4,23.7,18.5,13.3
1976,12.7,14.7,19.4,22,22.7,23.3,24.3,24.1,24.3,22.2,19.6,14.5
1977,12.7,14.1,20.7,20.8,21.9,23.2,24.3,24.5,24.5,21.8,20.4,15.3
1978,11,15,17.8,21.5,22.8,23.9,25,25.1,24,23.6,20,15.2
1979,13.8,14.7,19.5,22.8,24.9,24.4,24.9,24.1,24.5,22.6,19.6,16.5
1980,12.6,14.4,19.5,22.4,22.4,24.2,24.6,24.1,24.6,22.1,18.5,16
1981,13.5,14.1,18,21.1,23.4,24,24.7,24.5,24.4,23.3,19.4,15.2
1982,13.4,15.6,18,21.7,23.4,24.3,24.5,24.4,24.7,23.4,18.6,14.1
1983,14.1,14.7,19.8,22.3,23.2,24.8,25.3,24,25.2,23.2,19.4,14
1984,12.1,13.2,18.2,21.7,21.8,23.5,23.6,24.2,23.7,22.9,17.8,14.7
1985,13,12.9,19.9,22.6,22.6,24.1,23.6,23.7,24,22.2,17.6,16.8
1986,13.3,14.3,18.5,20.6,22.1,24.2,24.1,24.2,23.5,21.3,18.7,14.3
1987,12.6,15.2,18.2,21.5,23.1,25.6,24.8,24.4,24.5,22,19.7,14.5
1988,13.7,15.5,19.5,22.5,23.2,24.2,24.3,24.3,24.5,23.1,20.1,17
1989,11.7,15.2,18.4,22.9,24.1,24.2,24.3,24.5,24.4,22.9,17.4,13.6
1990,13.9,16.5,20.2,21.2,23.5,24.7,24.4,24.8,24.8,22.6,21.3,15.9
1991,11.8,15.5,20.7,21.9,22.6,23.9,24.5,24.4,23.9,22.9,17.5,13.9
1992,12,13.4,19.3,22.1,22.7,24.3,24.1,24.4,24,22.6,18.9,13.6
1993,12.5,14.7,17.5,21.3,22.1,23.7,24.3,23.9,23.7,22.5,18.5,14.5
1994,12.5,14.1,18.7,21.8,23.8,24.4,24.8,24.6,24.4,22.2,18.7,14
1995,12.5,14.2,18.6,22.3,24.5,24.9,24.5,24.3,24.7,23.3,20.1,14.6
1996,12.6,14.8,19.7,22.1,23.4,24.3,24.2,24,25,22.2,19.2,15.6
1997,12.3,13.6,19.1,20.5,23.1,24.1,23.9,24.6,23.8,21.8,19.7,14.7
1998,12.2,14.5,17.2,21.9,23.7,24.3,24.3,24.3,24.7,24.3,21,15.4
1999,13.3,16.6,19.7,24.2,23.1,24.2,24.6,24,24.2,23.6,19,14.9
2000,11.5,14.4,18.1,21.3,22.7,23.6,24.5,23.4,23.2,22.3,18.5,14.2
2001,12.1,15.4,19.2,22.9,23.8,24.2,24,24.5,24.9,23.4,18.4,14.9
2002,13.5,14.8,19.2,22.2,23,24.5,24.6,24,24.5,22.9,19.3,15.5
2003,12,15.2,17.6,21.9,23.1,24.1,24.7,24.4,25,23,17.8,15
2004,13,14.1,19,22.2,24,24.4,24.2,24.4,23.9,22.4,18.8,14.9
2005,13,15.9,20,22.2,22.9,25,24.3,24.3,23.6,23,18.3,15.4
2006,13,16.8,20.2,22.2,23.3,24.5,24.6,24.3,24.7,23.6,19.3,15.3
2007,12.8,14.6,18.4,22.3,23.7,24.4,24.4,24.8,24.7,22.9,19.3,14.6
2008,14,13.9,19.5,22.7,24.1,24.2,24.4,24.4,24.6,23.3,19.1,15.6
2009,14.1,16.2,20.2,23.1,23.6,25,24.9,24.6,25.2,23.1,19.4,15
