1901,12.5,14.3,17.5,21.1,22,23,22.9,22.7,22,20.8,17.3,13.1
1902,11.8,13.8,17.6,20.5,22.6,23,22.7,22.5,21.8,20.5,17.2,13.7
1903,12.2,13.3,18,21.6,22.5,22.2,22.6,21.9,21.6,20.6,16.3,10.8
1904,10.2,12.8,16.7,19.9,21.9,22.8,22.5,22.6,22.3,21.1,16.4,11.8
1905,12.9,14.9,16.7,20.8,22.4,23,22.8,22.6,22.5,21.1,17.6,15.1
1906,13.4,14.8,17.2,21.5,23.1,23.4,23.1,22.6,22.9,20.6,16.7,13.1
1907,12.1,13.8,16.2,20.3,21.8,22.4,22.3,22.5,21.9,20.9,17.5,11.6
1908,12.1,13.6,17,21.1,22.1,22.9,22.5,22.4,22,20.7,16.2,12.6
1909,11.9,14,17.5,20.6,21.6,22.8,22.5,22.5,22.6,21.4,17,12.4
1910,12.6,13.2,16.4,20.6,22.5,22.4,22.4,22.5,21.7,20.5,17.1,11.7
1911,11.7,13.2,16.9,21,22.2,23,22.4,22.8,22.3,20.7,18.1,13.7
1912,12.2,13.9,17.3,21,22.8,23.2,22.1,22,21.7,20.2,16.1,12.6
1913,12.3,14,16.2,20.5,21.6,23,21.9,22.1,21.8,20.4,16.2,12.2
1914,11.6,14.1,17.1,21,22.3,22.5,22.5,21.8,21.7,20,17,13.5
1915,12.5,14.8,17.1,20.8,21.4,23.1,22.1,22.4,21.6,21.3,16.8,11.5
1916,11.2,13.7,17.5,21,22.6,23,22.9,22.8,22.3,20.6,16.7,12.4
1917,11.5,13.2,16.1,20.6,22.3,22.6,22.5,22.5,22.1,20.5,17.4,11.7
1918,11.3,12.7,16.9,19.9,22,22.9,23.2,22.6,22.7,21.3,17.5,14.1
1919,12.9,14.1,18.4,21,22.4,23.1,22.8,23.1,21.7,20.7,17.6,13.4
1920,11.6,13.8,17.8,20.4,22.4,23,23.1,22.7,22.6,20.3,17.2,13.3
1921,12.8,13.1,17.6,21.6,22.2,23.6,22.5,23.2,21.9,20.2,16.7,13.2
1922,13.4,14,17.6,21.2,23.2,23.5,22.5,22.9,22.7,20.7,16.9,12.7
1923,12.3,13.7,17.1,20.4,21.5,22.3,22,22.1,22.3,20.5,18.4,14.2
1924,12.9,14.3,17.6,20.8,22.7,23,22.2,22.7,22.4,20.8,18.3,12.2
1925,11.9,13,16.9,20,22.4,23.3,22.7,23.2,22.3,20.2,17.2,12
1926,13.1,14.1,17.4,21.2,23.1,23.7,23.1,23,23,20.5,17.6,14.4
1927,12.9,14.4,17.5,20.1,21.8,23.4,23,23.3,22,20.5,17.3,13.2
1928,14.4,13.6,17.6,20.6,22.6,22.9,22.7,23.1,22.4,19.5,16.2,13.4
1929,14,14,16.3,20.2,23,23,22.6,23.4,22.6,20.9,17.3,14.3
1930,12.6,14,16.3,21,22.5,23.2,23,22.6,21.9,21.2,18.3,13.9
1931,12.5,14.8,17.8,22,24.9,24.1,23.2,23.4,21.9,20.2,16.8,13.7
1932,11.2,13.4,16.4,21.5,23.8,23.9,23.1,23.3,22.7,20.6,18.4,12.4
1933,12.1,13.8,16.9,21.4,22.9,23.2,22.6,22.1,22.1,21.1,16.7,13
1934,11.8,13.8,16.5,20.2,22.8,23.1,21.9,22.4,21.9,19.8,17.1,10.9
1935,12.9,14.2,16.9,20.6,22.2,22.9,22.3,21.5,21.7,21,18,14
1936,11.6,12.7,16.1,21.5,22.5,22.5,22.2,22.6,21.4,19.8,17.1,14.5
1937,12.1,14.7,17.1,21.1,22,22.8,22.6,22.6,22.2,20.3,18.4,14.7
1938,12.9,14.5,16,20.6,21.7,22.9,22.3,22.9,22.5,20.3,15.2,12.9
1939,11.7,13.2,16,18.8,21.6,22.6,22.4,22.3,21.5,19.9,18.4,9.2
1940,8.5,12.6,15.1,19.7,22.1,22.8,22.6,22.5,22.5,20.7,16.5,13
1941,12.8,13.6,16.1,21.3,22.3,23.2,23.6,22.7,21.9,20,16.7,14.2
1942,12.3,14.3,17.9,20.7,22.1,22.4,22.8,21.9,22.1,20.5,17.4,13.8
1943,11.6,13.4,16.4,20,21.5,21.7,21.9,21.7,21.1,20.8,17.4,13.7
1944,13.4,14.9,17.5,20.4,21.2,21.8,22.3,22.2,22.1,21.3,17.3,10.9
1945,12.1,13.2,17.1,20.9,20.5,23.1,22.9,22.4,22.1,19.6,18,13.7
1946,10.4,14.6,17.8,20.7,22.6,23.3,22.2,22.3,21.6,20,16.6,15.2
1947,13.4,13.2,17.4,20.2,22.4,23.1,22.8,23.7,22.9,21.2,16.6,13.5
1948,10.8,13.7,17.9,19.2,22.3,23.2,22.5,22.8,21.8,19.9,15.9,13.5
1949,10.8,13.1,16.6,20.3,21.8,22.9,22.6,22.7,22.6,21.3,18.8,13.3
1950,11,11,16.5,20.3,22,22.6,21.9,22.5,21.5,21,18.1,13
1951,12.6,12.7,16.2,20,22.3,23.2,22.6,23.4,22.4,20.8,17.8,14.3
1952,13.1,14.9,17.6,19.9,22.8,22.1,22.6,22.6,22.3,21,17.2,11
1953,13.3,15.2,16.6,20.9,22.1,22.9,22.2,22.7,22.2,21.4,18.1,13.7
1954,12.6,14,16.1,20.6,22.5,23,22.5,22.6,22.2,19.9,16.5,12.2
1955,9.2,13.6,16.3,20.2,22.8,23,22.6,22.3,22.3,19.8,15.8,9.3
1956,9.4,13.8,16.9,21.2,22.5,22.5,22.3,22.6,22.1,19.6,15.5,12.2
1957,11.5,12,17,21.1,22.8,23.3,22.6,22.8,22.6,20.4,17.3,13.5
1958,12.9,13.2,18.5,21,23.7,23.3,23.3,22.5,22.5,20.8,15,9.9
1959,11,11.9,16.5,22.2,22.7,23.5,22.8,23,22.1,19.4,17,14.8
1960,12.2,13.4,16,20.5,22.7,22.9,22.7,23,21.9,20.7,18.2,12.7
1961,10.1,13.7,16.5,21.1,22.7,23.3,22.4,22.8,22.3,20.5,16.1,13.9
1962,11.7,11.8,16.2,20.5,20.7,22.5,22.4,22.4,21.8,19.8,16.2,11.4
1963,8.7,12.6,16.7,19.3,22.3,23.1,22.7,22.6,22.5,20.4,18,13.2
1964,12.2,13,16.7,20.3,22,22.9,22,22.7,22.1,21,16,12.2
1965,10.5,15,16.2,20.2,22.7,23.3,23,22,22.2,20.4,16.7,14.9
1966,14.2,15.4,17.5,21.3,23.2,22.9,23,22.6,21.3,20.4,18.1,15.7
1967,12.4,12.9,16.2,20.9,22.5,23,22.6,22.8,22.3,19.7,16.7,12.2
1968,11.5,11.8,17.8,20.5,22.2,23.2,22.8,23.1,22.3,20.3,17.1,13.1
1969,13.6,12.2,17.7,21.8,23.6,23.8,23.5,22.6,22.1,20.8,16.6,12.5
1970,12.8,13.6,17,20.8,22.4,23.5,23.3,22.1,21.6,21,17.9,15.2
1971,11.1,13.1,17.9,20,22.3,22.6,22,22.2,21.9,19,13.9,12.9
1972,10.7,12.8,16.4,19.4,22.2,22.4,23.1,22.6,21.9,21.4,18.4,14.7
1973,10.8,13.7,18.4,20.9,22.6,23.5,22.8,22.7,22.8,20.9,17.2,11.7
1974,9.7,11.4,17.2,21.4,22.5,22.9,22.5,22.8,22.2,21.4,18.4,14.2
1975,15.3,14.5,18.4,21.2,22.9,23.4,22.2,22.6,22.2,21.6,17.9,11.9
1976,10.7,13.8,17,20.4,22,22.4,22.6,22.1,22.5,21.4,16.5,14.3
1977,14.2,13.1,17.4,20.5,20.9,21.9,21.9,21.8,21.3,20.2,15.4,14.2
1978,13.1,15,16.7,21.7,22.4,23.3,23.2,23.3,22.7,20.9,17.7,14.3
1979,15.1,16.2,17.9,21.8,23.6,23.7,23.3,23.4,23,20.3,15.8,13.5
1980,12.1,13.4,18.8,22.2,22.8,23.1,22.7,21.7,22.6,19.7,17.2,12.8
1981,11.3,13.4,16.4,19.4,21.1,21.6,22,21.9,21.3,20.7,18,12
1982,11.7,12.8,17.4,20.1,21.3,21.7,22.6,22.7,22,20.3,17.5,10.6
1983,11,13.9,16.2,21.7,22,22,23.4,22.1,21.8,20.3,16.3,11.1
1984,12,17.6,17.9,21.6,21.6,22.8,21.8,22.3,21.6,19.8,17.1,13.3
1985,14,14.8,17.7,21.5,22.1,22.5,22,22.8,21.6,20.4,18.3,13.2
1986,11.8,14.2,15.5,20.6,22.4,22.9,22.3,22.5,21.7,20.8,17.8,14.4
1987,13.2,15.2,17.7,20.8,22.4,23.1,22.9,22.1,22.3,21.3,19.9,9.9
1988,12.5,15.8,17.7,20.5,22.9,22.4,22.5,22.6,22,20.7,15.9,12.4
1989,13.1,13.3,17.5,19.8,21.9,22.1,22,22.1,22.2,20.6,16.3,10.8
1990,14,14.4,17.2,20.7,21.2,22.8,22.5,22.2,21.7,20.9,17.8,13
1991,14.3,13.9,18.7,21.8,23.3,23.7,22.8,22.6,22.8,21.1,16.7,14
1992,12.1,12.8,17.1,21.4,22.8,23.4,22.4,22.6,22.2,20.3,15.4,11.3
1993,12.8,12.5,18.4,21,22.3,23.1,23.4,23,22.2,20.5,15.8,12.3
1994,13,15.5,17.9,21.8,23,23,22.1,22.7,22.8,19.6,15.8,15.3
1995,14,12.3,18.2,21.4,22.8,23.8,22.9,22.3,22.7,20.8,18.3,12.8
1996,12.2,13.3,18.1,21.1,21.7,21.7,21.9,22.3,22.3,20.4,18.3,13.1
1997,11.5,12,16.7,18.6,21.8,22,23.2,23,22,20.8,18.2,15.2
1998,13.3,14,18.2,21.8,23.4,23.4,23.3,22.8,22.3,21.3,17.3,15.8
1999,14.3,16.4,16.9,21.2,20.9,22.8,21.9,22.7,21.5,21,17.4,11.7
2000,13.6,14.1,16.3,20.7,21.1,22.5,21.5,22.4,21.3,21,15.8,14.1
2001,14.8,15.5,18.5,21.8,21.6,22.4,22.3,22.4,22,21,15.2,14.5
2002,12.7,14.7,18.3,21.4,22.2,22.5,22.8,22.2,21.1,20.1,17.9,15.9
2003,13.1,14.6,17.3,21.3,22.3,22.5,22.7,22.5,21.9,20.9,16.7,13.5
2004,12.3,14.3,18,21.6,22,22.3,21.7,22.3,21.5,19.6,17.1,11.5
2005,12.6,15.5,17.3,20.7,22.6,22.5,22,22.2,21.5,20.5,17.9,14.4
2006,12.1,15.6,18.5,20.3,20.4,22.4,22.4,21.7,21.7,20.4,17.3,13.5
2007,12.5,14.6,18.2,21.9,21.2,22.6,22.8,22.4,21.9,20.3,16.1,13.7
2008,14.2,14.2,18.1,22.4,22.1,22.9,22.9,23,22,21.5,16.9,12.8
2009,11.8,16,18.4,22.3,22.2,23.1,23.1,23.2,22.6,21.8,18.6,13.8
