1901,11.8,12.6,18.1,20.7,24,25.8,24.9,23.4,21.7,19.9,18.3,15.2
1902,13.9,13.8,18.8,21.4,24.3,25.2,25,24.3,22.2,21.4,17.7,14.5
1903,12,12.8,15.5,20.1,23.8,25.5,24.9,24,22.4,20.5,16.7,13.5
1904,12.8,14.7,16.9,20.4,23.6,24.9,23.4,22.8,21.6,20.9,16.9,14.9
1905,11.3,11.1,15.6,19.1,23.5,24.9,24.1,23.5,22.8,21.4,18.5,14.4
1906,11.7,12.3,15.9,19.3,23.5,24.8,24.3,23.6,22.3,21.2,18.1,14.9
1907,13.5,13.8,17,20.3,23.1,24.7,24.9,22.6,22,19.5,18.2,14.4
1908,12.9,13,16.6,20.8,23.3,25.1,23.5,22.2,22.2,20.2,16.6,13.4
1909,11.3,13.7,17.7,20.2,23.7,24.4,23.2,23.1,21.7,19.4,17.1,13.5
1910,12.3,13.9,17.3,19.7,23.1,24.4,23.9,23,22.2,19.7,16.2,13.2
1911,12.5,13.7,16.2,19.4,23.3,24.3,24.3,23.1,21.9,20,17.6,16.2
1912,14,14,16.5,20.8,23.8,25.4,24.2,23.3,22.3,20.6,16.8,14.3
1913,13.3,13.5,15,19.8,24,24.1,24,23.3,22.2,21.3,17.2,13.7
1914,13.6,13.1,15.9,19.4,23.5,24.9,23.6,23.3,22,20.6,18.5,14.1
1915,12.7,12.6,16.8,20.2,23.7,25,25.2,23.7,22.2,20.8,18.5,14.4
1916,13.5,12,18.9,20.4,23.5,24.9,24.6,23.4,22.6,21,16.9,13.5
1917,13.9,14.1,16.8,20.3,22.7,24.1,23.9,23.1,21.9,20.1,15.5,13.4
1918,12.6,13.5,17.9,19.1,23.9,24.7,24.7,23.5,22.3,20.6,18.1,14.4
1919,13,13.5,16.4,19.9,23.7,24.8,24.1,22.8,22.4,21,18,14
1920,14,13.8,17.7,20.1,23.4,24.1,24,23.4,22.9,21.1,18.5,14
1921,13.3,13.7,18.2,21,23.8,25.5,24.7,23.5,22,21.2,17.4,15.1
1922,12.5,13.7,17.3,20.9,23.3,25.3,24.5,22.7,22.1,20.6,18.2,13.5
1923,13.5,12.9,18,19.9,23.2,25.1,24,23.2,22.8,20.5,16.6,14.9
1924,12.8,13.2,18.9,20.9,23.8,25.7,24.9,23.6,22.3,20.1,17.2,14.9
1925,11.3,12.5,18.8,21.5,24.2,24.6,24,23.7,22.7,22,18.7,15.9
1926,14,15.4,17.5,20.2,23.4,25.9,24.5,23.9,22.1,20.1,17,14.4
1927,11.7,13.8,16.8,19.3,23.2,25,23.9,23.3,23.1,20.8,16.5,14.9
1928,13.4,13.6,17.4,21.3,23.8,25.2,24,23.1,22.2,20.7,17.8,14.1
1929,12.3,13.8,19,21.4,24.9,25.7,25,23.6,22.7,21.2,19.4,13.8
1930,12.8,13.8,17.4,20.8,23.9,25.3,23.8,23.1,23,21.7,17.6,14.7
1931,13.5,13.8,17.4,21.2,24.1,25.8,25,23.9,22.8,20.5,18.2,15.2
1932,14.1,14.3,17.9,20.8,23.6,25,24,23.5,22.4,22,18.1,15.4
1933,13.6,14,17.7,21.1,23.2,25.3,24.3,23.2,22.6,21.9,18.1,14.9
1934,11.4,14.3,17.9,21.1,23.5,24.8,24.1,23.2,22.6,20.9,17.8,15.4
1935,11.6,13.9,18.4,19.8,23.4,25.4,24,22.9,21.4,21.4,17.6,15.2
1936,12.3,14.2,17.9,20,24.1,24.7,24.1,23.7,22.6,21.3,18.7,14.7
1937,12.7,14,17,20,23.3,24.8,23.6,23.4,22.4,21,18.7,13.4
1938,12.8,13.7,17.8,21.3,24.3,25,23.9,23.6,22.1,19.8,17.2,15.5
1939,13.8,14.6,17,19.7,23,25.4,23.9,23.4,22.1,21.7,18.7,15.7
1940,14.5,14.9,16.2,20.2,23.8,25.3,24.3,23.6,22.3,21.9,19.1,14.7
1941,13.1,14.9,18.1,21.8,24.5,25.7,23.7,24.1,23.4,22.4,18.2,15
1942,11.9,14.4,17.7,21.2,24.1,25.7,24.8,23.8,22.8,21,16.9,13.7
1943,11.8,14.3,17.9,21.2,24.3,25.7,24.4,23.9,22.4,21.5,18.2,14.5
1944,12.5,12.9,16.8,20.3,24.7,26,24.6,24.3,22.9,21.4,17.2,14.5
1945,10.8,13.3,18.1,19.9,23.6,25.4,24,24.6,22.7,19.9,16.1,12.1
1946,12.1,14.6,16.9,21.4,24.3,25.5,24.2,22.8,22.1,21.4,16.8,13.7
1947,12.3,13.8,16.6,21.2,24,26.1,24.8,24.1,22.8,19.6,16.9,13.7
1948,11.9,13.1,17.7,21.1,24.9,26.3,25.4,23.7,22.7,19.9,17.2,13.9
1949,13.7,13.6,18.3,20.8,23.6,26.1,24.7,24.1,23.2,20.7,16.4,13.6
1950,12.3,11.3,16.4,21.3,23.8,25.6,23.3,23.6,22.5,20.6,16.4,12.9
1951,11.7,13.1,18.1,19.8,23.2,25.5,25.1,23.8,23.5,21.4,18.6,14.6
1952,12.5,14,17.4,20.8,24.6,25.6,24,23.1,22.4,20.7,15.9,14.4
1953,12.2,15.3,18.7,21.3,24.1,25.2,24.8,23.6,22.8,21.7,16.9,14.6
1954,11.6,14.5,19.2,21.1,24.2,25.7,24.3,23.7,22.3,20.1,16.5,13.5
1955,13.6,14.2,18.1,20.1,24.7,25.6,25.1,23.5,23,21.1,15.5,16.1
1956,12.6,12.8,18.4,21.5,24.5,25.8,23.1,22.8,22.1,19.9,17.4,13.4
1957,12.6,11.7,16.2,20.7,23,25.7,24.7,23.6,22.2,20.8,19.2,15
1958,14.1,13.8,18,21,24.3,25.8,25,24.6,23,20.9,17.9,15
1959,12.5,13.6,18.2,22.5,25.2,25.6,23.8,23.7,22.7,21,17.2,14.8
1960,12,14.6,16.9,20.9,24.6,25.7,24.8,23.1,22.7,20.5,17.4,14.8
1961,13.3,13.1,18.6,20.6,23.9,24.8,23.7,24,22.9,20.5,17.9,13.8
1962,10.8,14.4,16.9,20.6,24.1,25.3,24.4,23.5,23,20,17.7,15.3
1963,13.2,15.4,17.9,21.2,24,25.6,24.3,23.8,22.3,21.8,18.9,14.8
1964,11,12.4,17.2,21.1,24.3,25,24.3,23.6,22.5,19.7,17.1,13.4
1965,14.2,14.6,17.6,20.7,23,25.4,24.2,23.9,22.7,20.6,17.5,15.1
1966,14.1,15.6,17,20.1,24.1,25.3,25,24.2,23,22.2,18.7,14
1967,11.5,14.5,18.7,21,23.9,24.7,24.6,24,23.3,21.2,17.5,15.1
1968,12.1,13,18.2,19.9,22.8,25.6,24.8,23.3,22.9,20.9,17.9,14.6
1969,12.7,13.7,18.3,21.2,25,25.7,24.9,23.3,22.8,21.1,19.2,14.9
1970,12.3,13.5,17.3,20.3,24.3,25.6,24.6,23.9,22.8,21.4,16.1,11.9
1971,11.9,13.1,17.8,21.4,24.3,24.4,24.2,23.4,22.3,19.9,16.6,13.9
1972,12,11.7,17.1,20.3,23.7,25.2,24.7,23.9,22.7,22,17.5,14.2
1973,10.9,14.2,17.9,21.9,24.5,25.8,24.2,23.5,21.9,21,16.8,14.5
1974,11.4,12.6,18.1,22.4,24.2,25.6,25.3,24.5,23.9,22.1,17.2,14.1
1975,11.8,14.1,16.9,21.4,24.4,25.5,24.5,23.9,22.8,21.8,16.8,13.2
1976,12.6,14,18.1,20.3,24,25.3,25.2,23.7,22.6,22.1,19.9,15.2
1977,12.5,14.3,19.2,22,24.4,25.3,24.6,24.5,22.9,22.2,20.9,15.3
1978,12.5,14.5,16.7,21.2,24.6,25.4,24.4,23.8,22.6,21.4,19.3,14.3
1979,13.7,13.2,17,20.8,23.4,25.6,25.6,23.6,23.3,21.4,20.2,16.1
1980,13.5,15.2,18.6,21.1,23.9,24.5,23.7,22.9,21.9,20.3,18,14.7
1981,11.7,12.2,17.1,19.7,22.9,25.5,24.6,23.4,22.8,21.3,15.6,13.9
1982,13.8,15,17.2,20.6,23.4,25.8,25,24.2,22.8,22.2,18.8,15.5
1983,12.5,13.8,16.9,19.8,23.9,25.3,24.8,24.2,23.7,20.4,15.5,13.4
1984,12,13.5,19.3,22.7,24.4,25.6,24.1,22.9,22,21.3,17.1,14.6
1985,12.8,14.3,18.9,21.2,24.6,26.3,24.9,23.7,23.4,21.3,17.1,15.2
1986,13.5,14.7,17.8,21.8,25.2,25.8,25.1,23.1,22.5,20.7,18.6,13.5
1987,13.5,15,18.8,21.6,23.9,26.3,26,25.2,23.9,22.7,19.7,15.7
1988,14.6,15.9,17.8,22.3,24.9,26.1,24,24.1,23.4,20.6,17.1,14.2
1989,11.4,13,17.3,20,23.3,25.4,24.5,23.8,23.6,20.7,18.9,14.8
1990,13.4,15,17.3,20.8,25.3,25.9,24.5,22.8,23.1,21.9,18.5,15.1
1991,11.4,12.9,17.1,21.8,23.8,25,23.3,22.5,21.6,18.7,18.4,14.8
1992,12.8,13.6,17.7,20.5,24.4,26.3,25.1,24.4,23,22.1,19,15.7
1993,13.9,15.4,18.7,21.3,25.2,26.5,25.7,25.3,24.3,22.5,19.7,15.8
1994,14.3,14.7,19.6,21.7,25,26.4,24.4,24.4,24.7,22.5,19.3,14
1995,12.5,15.4,18.2,21.1,25.1,26.9,25.6,24.8,23.8,23.5,17.9,15.3
1996,13.9,15.6,19.8,21.8,25.3,26.3,25.5,24,23.2,21.8,15.9,15.4
1997,12.5,13.6,19.2,21.4,24.4,25.6,25.9,24.8,24.4,21.8,20.2,14.4
1998,13.8,14.6,18.4,22.9,25.9,26.7,25.9,24.9,24.2,22.9,19.2,15.3
1999,12.9,16.2,19.1,21.8,25.5,26.2,25.2,24.4,24.5,22,18.7,14.7
2000,13.8,14.6,18,20.8,25.6,26.5,24.6,24.4,23.6,22.9,19.1,15.7
2001,13.7,14.4,18,21.9,25.2,25.3,24.3,24.5,24,22.5,19.2,16.1
2002,13.5,15.7,20.1,22.3,26,26.3,25.3,23.8,23.1,23,19.2,16
2003,15,15.8,18.3,21.9,24.9,26.3,25.3,24.4,23.6,22.2,19.2,14.7
2004,13.1,15.1,20.3,22.4,25.7,26.1,25.9,23.5,23.9,22,20,16.5
2005,12.8,14.1,18.3,22.5,24.6,25.8,25.2,24,22.8,22.2,18.5,14.5
2006,13.4,16.8,18.3,21.6,25.4,26,24.8,23.1,23.8,22.4,19.2,15.8
2007,14.1,16,19.4,22.7,25.4,26.4,25.8,24.2,23.9,21.8,18.9,15.4
2008,12.2,12.7,18.1,21.5,25.1,25.8,24.8,23.7,23.4,22.3,18.9,16.5
2009,15,16.6,19.6,21.7,25.4,26.5,24.7,25.5,24.2,21.6,18.6,15.8
