1901,13.1,11.4,16.2,20.6,25,32,35.1,35.2,27.9,20.8,15.8,12.2
1902,12.9,14.4,18,20.3,24,28.2,34.5,34.3,28.8,21.1,17,13.1
1903,13.1,14.9,17.9,20.8,23,28.7,34.3,35,28.6,23.1,17.4,11.8
1904,12.3,13.8,15.8,21.2,27.3,30.6,35.3,34.4,28.6,24,17.1,14.5
1905,12.4,13.6,18,21.6,24.9,28.5,34.9,34,27.9,21.9,15.1,13
1906,13.2,12.7,17,18.6,24.6,31,34.9,36.2,29.1,22.8,16.3,12.1
1907,12.2,12.5,18.4,19.5,23.8,30.8,33.4,35.1,29.8,20,16.3,14.1
1908,13.6,14.2,15.5,18.4,26.5,28.1,34.6,34.1,30.6,23.5,17.7,13.9
1909,11.7,12.7,15.9,21.5,25.4,27,34.5,34.1,27.4,23.2,16.3,14.3
1910,12.8,14.3,15.6,19,22.7,28.9,33.5,33.1,28.1,22.2,16.1,13.7
1911,10.6,14.4,15.4,18.5,23.5,27.5,34.6,34.7,30.9,21,16.1,14.2
1912,12.9,16,18.2,19.6,26.1,29.3,31.8,31.6,27.6,21.1,15.9,12.4
1913,13.8,14.1,16.8,18.8,24.7,31.5,34.3,32.7,26.7,21.6,16.8,12.7
1914,11,14.6,16.9,20.3,24.9,27.3,33,33.7,30.5,22.8,15.8,12.8
1915,11.6,13.1,16.7,18.2,24.1,29,35.2,35.1,28.8,21,15.8,13.1
1916,12.6,13.7,15.6,19.4,24.8,29.1,33.4,33.7,28.6,23.2,16.3,13.6
1917,11.6,13.1,15.6,18.2,24.5,29.5,35.5,33.4,30.8,21.8,15.9,10.7
1918,12.9,14.2,16,18.1,24.6,30.3,34.3,34.3,28.3,20.1,15.2,12.3
1919,11,14.4,16.1,18.9,24.2,30.4,33.1,35.4,29.1,20.3,14.5,10.9
1920,12.2,14.3,16.7,20.2,25.5,29.3,33.3,33.6,29.3,20.4,15,11.4
1921,12.4,13.6,17.3,19.6,24,29.9,35.4,34.1,29.2,24,16,12
1922,13.2,14.7,16.1,19.4,26.6,29.2,34.5,34.7,27.9,22.7,16.4,12.8
1923,10.7,14.5,17.7,17.8,24.9,28.4,35.5,36.6,28.5,24.5,15.6,10.9
1924,13.2,12.6,16.9,20.8,27.4,31.7,35.7,34.2,29.1,23.3,16.8,13.6
1925,13.2,13.6,15.2,19,23.9,28.5,32.7,34.7,29.3,23.6,15.4,14.3
1926,13.5,17.5,19,20.4,23.9,29.7,35.4,36.3,33,25.3,15.5,12.3
1927,13.1,13.8,16.9,21.3,25.8,30.9,32.7,33.8,30.1,24.6,16.5,14
1928,12.3,15.5,17.6,19.4,23.3,30.7,37.6,35.9,30.3,23.1,16.1,12.8
1929,11.6,14.4,17.7,20.6,24,30.3,35.1,34.2,28.9,22.4,16,14.3
1930,13.3,12.3,17.6,18.2,25.3,27.9,33.5,35.3,30.5,24.6,17.9,13.8
1931,12.5,13.7,18,19.9,24.4,31.2,34.4,33,28.5,23.1,16.8,11.9
1932,12.3,12.6,17.2,18.8,24.3,27.9,33.2,34.2,29,21.6,16.8,13.4
1933,11.8,14,16.7,21.7,26.7,28.5,35.3,36.9,29.6,22.8,14.6,10.7
1934,11.5,13.2,15.2,18.5,25.5,31,35.6,33.2,30.5,23.7,15.5,15
1935,11.4,13.5,17.8,21,22.6,29.8,35.9,34.4,31.1,22.1,16.2,14
1936,15.4,15.7,16.4,19.5,22,27.3,33.8,35.4,30.5,21.8,15.3,12
1937,13.6,16.3,16.4,20.8,25.4,29.2,35.9,35.3,29.8,23.1,17.8,12.3
1938,12.2,13.4,18.6,20,24,32.2,35,33.7,27.5,23.5,18.1,12.7
1939,14.3,14.3,16.7,19,23.7,28,34.5,34,29.5,21.6,16.4,13.1
1940,12.3,15.5,18.5,20.9,24.9,29.1,34.5,35.1,29.5,21.7,16.3,11.9
1941,12,15,17.5,19,22.9,29.2,34,34,29.3,23.8,16.3,12.7
1942,12.4,12.9,17.5,20.3,25.3,30.6,35.1,34.3,29,23.5,16.4,13.6
1943,14,14.3,17.1,21.7,27,32.5,33.9,35.1,29.4,22.7,16.2,13
1944,14.1,13.4,17.9,21.9,26.6,31.1,34.8,34.9,30.3,21.6,16.8,12.7
1945,10.4,15.3,19,24.8,26.8,31.7,36.3,34.2,32,23.6,17.9,14.5
1946,11.6,15.5,17.8,19.9,22.9,30,36.5,35.5,31.4,24.2,16,12
1947,11.4,13.7,17.7,21,24,31,36,34.7,29.8,22.7,19.7,13
1948,13.2,16.2,19.5,20.1,24.2,31.4,34.6,34.2,30.8,23.6,19.1,14.7
1949,13.4,15.5,16.9,22.7,25.7,30.5,36.8,36.4,29.8,24.2,17.7,13.6
1950,13.3,16.3,19.2,21.5,25.3,31.5,37.1,35.6,30.7,23.2,18.6,11.7
1951,12.1,12.8,17.3,19.5,21.9,29.8,33.8,33.1,29.6,21.5,16.3,14.5
1952,11.7,14,19.9,20.7,24.1,30.6,34.7,33.2,27.4,23.5,17.6,13.1
1953,12.4,13.5,16.2,20,27.4,29,34.4,35.6,29.6,21.4,17.8,15.3
1954,11.6,13,16.1,18.9,25.1,29.5,34.3,33,29.9,24.3,18.3,14.2
1955,14.5,14.4,16.5,22.3,27.5,30.6,35.2,34.9,30.1,23,16.7,15
1956,13.5,11,16.8,18.1,25.2,29.8,33.7,33.2,28.1,23.2,15,13
1957,12.4,16,19.6,18.9,23.5,28.4,35.1,34.9,30.3,21.7,16,11.9
1958,12.7,16,17.3,19.3,26.7,28.5,34.1,33.3,30.5,23.1,16.9,13.2
1959,13.5,13.6,16.8,20.9,23.1,30,34.7,33.2,28.1,22.2,16.8,12.9
1960,13.1,14.7,17.4,21.3,25.8,31,34.5,33,29.6,19.6,15.9,11.8
1961,12.5,17.4,19.8,21.7,27.8,30.6,35.3,35.2,30.6,22.6,16.2,14
1962,14.5,14.9,16.6,20.3,25.8,29.4,34.6,35.7,31.3,23.6,14.5,11.8
1963,12.2,12.7,17.5,19.8,24.5,28.6,34.5,33.5,28.3,24.4,17.3,12.9
1964,12.7,15.1,17.3,19.9,28,29.8,34.9,34.5,31.9,22.6,16.3,12.1
1965,12.8,12.5,17.6,21.1,27.6,31.5,33.8,34,27.2,21.3,15.9,13.6
1966,14.9,16.3,18.5,21,26.3,29.9,33.8,34.5,30.2,20.7,14.4,13.2
1967,12.6,14.2,19.1,19.5,24,28.9,35.3,34.5,28.6,23.9,16.3,11.8
1968,12.9,13.9,16.4,19.2,24.8,29.8,35,33.6,29.2,24.7,16.5,12.7
1969,13.7,12.8,16.7,20,23.9,28.4,35.2,34.2,26.4,22.2,16.1,11.6
1970,13.8,15.1,16.5,20.6,25.1,28.9,35.1,33.6,31.2,22.6,18.6,11.7
1971,12.6,15.7,15,18.6,22.1,27.9,34,33.7,30.4,25.7,16,13.1
1972,12.1,15.2,16.4,21.1,24.6,29.2,34.1,33.8,26.8,21.2,17.5,13
1973,13.6,14.2,15.6,21.3,25.8,30.4,35,35.8,29.2,23,18,13
1974,14.9,14.3,18,17.4,25.4,29,35.8,34.8,29.9,21.8,17.7,15
1975,14.3,15,15.9,19.5,22.7,29,36.1,35,28.6,24.3,17.3,12.8
1976,13.7,14.7,17.7,17.9,24.8,31.5,35,33.9,28,20.4,15.2,14
1977,13.1,15.1,19.2,21.9,24.2,27.7,32.3,32.1,30.3,22.9,17.8,15.1
1978,13.2,16.4,19,19.3,23.1,27.2,34,34.8,31.9,23.8,17.6,15.9
1979,14.5,15.3,17.1,19.8,25.6,30.9,35.3,34.8,28.6,21.4,17.5,14.4
1980,13.5,15.8,18.2,20.5,24.2,30.4,34.2,35.3,31.7,24,17.2,13.5
1981,14,15.1,20,19.3,25,30.8,34.8,33.9,30.9,24.4,20.6,15.3
1982,14.6,15.3,19.1,20.4,25.9,32.5,34.8,34.2,29.8,22.9,16.7,13.4
1983,15,13.4,19.9,20.6,24.3,31.5,34.5,33.1,32.3,26,18.8,15.3
1984,13.6,15,15.9,21.8,21.6,29.5,36.2,33.7,30.9,23.3,17.2,15.2
1985,12.6,17,17.9,21.9,24.2,30.6,36.3,35.4,32.8,26.6,17.6,14.4
1986,13.7,14.8,17.9,17.9,27.4,30.7,36.1,34.7,31,24.6,18,13.9
1987,12.7,15,19.3,21.8,25.7,31.2,35,35.3,32.4,21.9,17.4,14.9
1988,14.4,15.1,19.8,21.1,24.3,28.8,35.2,35.8,31.8,24.1,17.9,14.2
1989,13.9,16.3,19.8,19.7,26.8,32,37.6,35.9,29.8,24.6,17.9,15.5
1990,14.3,17.4,18.5,19.8,27.4,31.5,37.5,36.1,32,23.4,17.5,12.9
1991,14.1,14.3,18.3,20.1,25.8,31.9,36.9,36.6,31.7,21.6,17.4,13.9
1992,13.1,15.1,18.8,22,27.3,28,35.4,35.7,29.3,21.9,18.4,14.4
1993,14.4,14.3,18.2,20.6,24.6,30.9,35.1,35.3,29.3,20.3,16.5,14.5
1994,13.9,15.5,20.3,20.8,26,31.4,36.6,35.9,29.1,23,19,15.4
1995,15.2,17.3,19.1,22,27.2,30.6,36.3,35.5,28.9,25,19.4,15.1
1996,14.1,14.3,17.5,21.6,24.8,31.3,35.1,34.6,28.4,23.3,17.6,13.5
1997,13.4,17.8,21.3,22.9,26,30.5,34.2,34.7,31.2,25.4,17.8,14.2
1998,14.7,15.9,20.6,20.2,24.8,31.2,36.5,36.4,30.5,23.6,18.5,14.6
1999,14.2,15.4,18.2,22.5,26.4,31.5,36.3,35.5,30.3,23,16.7,13.7
2000,13.2,18.4,19.9,19,26,32,35.3,35,30.7,23,16.8,14.6
2001,14.1,16.2,20,22.4,25,32.2,35,35.5,29.8,24.2,16,12.9
2002,14.7,17.2,18.2,21.1,25.2,31.4,35.4,34.2,28.8,23.4,17.5,14.9
2003,13.8,14,18.6,20.7,26.7,33.6,36.8,36.9,30.8,22.3,17.2,14.1
2004,15.1,14.7,17.4,20.2,23.7,31.9,35.6,34.8,31.3,24.2,18.5,14.3
2005,15.8,14.8,18.1,22.3,28,33,36.4,35.2,30.1,23.8,16.5,14.1
2006,13.2,14.5,18.5,21.9,27.2,30.9,37,34.5,31,24.7,18.5,14.2
2007,14.5,16.4,18.7,20.7,26.3,29.7,36,34.9,30.5,24.7,19.1,14.8
2008,15.9,16.9,19.5,22.1,24.1,31,36.6,36.7,29.9,23.6,15.9,12.7
2009,12.4,14.5,19.3,20.6,27.4,32,37.3,37,30.3,25.9,18.7,15
