1901,13.3,11.7,16.4,20.1,20.2,29.1,30.5,29.6,27.9,22.2,16.9,14.7
1902,13.7,15,16.6,19.8,19.5,26,31,31.6,27.4,22.4,17.5,14.7
1903,14.7,14.2,16,17.1,21.9,24.8,28.2,29.2,27.2,23.2,16.6,14.3
1904,12.8,15,16.4,19.3,22.8,27.8,30.3,30.6,26.3,22.2,16,14.8
1905,11.8,12.5,16.9,19.5,21.1,27.1,31.3,30.5,27.6,21.8,18.5,14.2
1906,13.7,11.9,15.8,18.6,21.4,27.3,29.8,30.1,26.8,22.3,18.2,12.5
1907,11.4,11.7,15.1,17.8,21.8,27,29.1,30.9,27.9,23.1,18.8,15.7
1908,13.6,12.6,14.9,17.7,24.4,27.5,30.3,30.1,27.8,23.4,18.1,15
1909,12,12,16.4,18.9,22.2,25.2,28.8,30,27.3,23.8,17.4,16.4
1910,12.7,12.5,15.1,17.8,19.9,25.9,28.3,29.5,24.6,24.8,17.4,14.9
1911,11,13.2,16,16.9,20.2,26.6,29.8,31.9,28.7,24.9,18.4,16.9
1912,14.6,16.9,19.6,17.8,23.1,25.3,29,28.6,24.3,21.6,14.9,13.5
1913,14.4,13.3,16.1,17.8,21.7,26.2,27.3,30.1,28.4,22.4,20.4,15.6
1914,12.1,15.5,17.4,20.8,21.9,25.2,27.8,29.3,26.4,22.5,17.5,16.4
1915,12.7,13.1,16.2,17.4,23.1,26.4,30.2,30.5,26.3,21,17.8,16.7
1916,14,14.7,17.7,18.7,22.6,26.4,30.5,29.6,24.8,22.3,16.8,14.8
1917,11.6,14.4,15.7,17.5,23.1,26.5,29.6,31.8,29.2,21.7,15,12.4
1918,14,12.9,14.3,17.3,21.6,25,29.5,29.4,29.1,20.8,19,15
1919,12.2,13.5,15.7,17.3,19.9,25.9,28,29.7,27.1,20.6,17.2,13.9
1920,14.2,14.7,16.3,19.6,24.8,26.3,29.1,30.7,26.9,22.6,16.6,14.2
1921,14.1,14,15.2,17.9,21.8,26.5,30.3,30.1,29.6,24.5,17.5,14.1
1922,12.8,14.7,18.6,20.3,23.4,27.3,29.2,32.3,25.7,23.9,16.1,13.7
1923,11.4,14,15.2,18.5,22.3,23.4,29.9,31.5,26.2,24.3,18.5,12.8
1924,12.5,12.2,15.7,19.6,24.4,27.4,30.4,29,29,22.8,18.2,14.3
1925,14.4,14.8,13.9,19,21.4,27.9,29.3,30.6,27,22.4,16.3,14.6
1926,13.9,16.3,17.4,19.8,21.4,26,28.3,29.2,28.7,25.9,19.4,13.1
1927,12.7,13.1,16.2,19.1,23.3,28.5,29.7,31.7,27.7,21.6,18.2,14.7
1928,12.9,13.1,15.2,18.8,20.4,27.5,30.1,31.2,27.7,23.1,16.5,12.4
1929,10.9,10.2,13.8,17.7,21,27.1,29.8,29.5,27.5,22.4,16.5,14.8
1930,14.5,12.1,16.8,17.9,21.5,28,30,29.6,27.2,22.2,18.8,14.6
1931,13.4,11.4,17.7,18.2,22.8,29.6,30.4,31.5,25.3,22.6,18.3,13
1932,14.2,11.8,16,18.5,22.5,25.5,27.7,30.7,29.8,23.7,18.7,17.8
1933,12.8,13.7,16,19.3,22.4,24.8,29.2,30.5,28.8,25.5,17.2,13.6
1934,12.5,13.3,15.1,19.3,22.5,27.1,30.6,29.7,26.2,22.2,17.2,16.1
1935,11.7,14.5,15.5,19,21.2,27.5,30.6,30.5,28.1,23,18.3,14.9
1936,15.8,15.7,17.1,19,21.4,25.9,29.6,29.8,27.9,20.6,17.6,14.9
1937,15.3,16.1,16.7,18.8,22.8,28.5,30.3,30.9,27.4,23.4,19.3,13.5
1938,13.6,12.7,16,17,20.8,27.2,30,30.8,27.5,23.6,19.3,14.5
1939,15,15.4,14.5,18.5,20.1,26.2,30.6,30.8,26.9,23.8,18.7,15.1
1940,13.3,15.5,17.4,18.5,22.3,25.9,29.2,28.7,27.4,23.1,17.8,12.2
1941,13.3,15,17.5,18.8,20.5,26.5,30.4,30.3,26.7,21.9,17.4,13.9
1942,11.7,12.4,18.1,20.5,23.8,28,30.2,30.5,28.5,25.9,19,16.6
1943,14.7,15.5,17.8,21.1,24.1,27.9,31.8,31.3,30.6,24.3,17.6,16.3
1944,12.9,12.5,14.2,20.2,25.1,27.5,30.8,32.7,28.4,22.9,18.5,14.3
1945,11.2,14.7,16.9,21.2,24.6,30.9,33.1,32.1,28.4,22.8,17.9,15.4
1946,13.9,15.2,16.2,20.5,22.8,27.2,30,31.8,29.6,24.6,19,13.5
1947,12.7,15.3,19.7,18.8,23,28.4,30.5,31.5,28.6,22.8,18.6,13.7
1948,15.6,16,16.4,19.1,23.1,26.2,28,30.3,26.4,24.3,17.7,15.6
1949,13.7,12.2,14.2,20.6,21.3,27,29.9,30.3,30.7,23.7,17.8,16.4
1950,13.8,15.3,15.6,17.4,22.9,28.4,32,31.5,27.8,22.6,18.2,13.4
1951,13.8,15.3,16.5,18.6,21.3,27.6,30.2,30.1,27,21.1,18.6,14.1
1952,12.4,12.9,17.6,18.6,22.6,29.5,32,31.2,26.9,23.2,17.8,14.6
1953,11,12.6,15.1,19.4,23,25.1,30.3,29.2,27.8,22.9,18.3,16.5
1954,11.7,13.1,16.6,17.6,21.6,28,28.8,28.4,27.3,22.5,18.5,16.1
1955,16.1,16.1,16,18.1,23.9,27,30.9,29.5,25.5,21,17.7,16.7
1956,15.4,10.1,15.1,18,22.2,24.7,29.5,31.2,27.9,21.5,15.9,13.8
1957,12.8,16.6,18,18.1,20.7,26,29.8,31.4,27.2,22.4,17.8,14.3
1958,13.5,15.1,15.9,16.6,23.1,26.4,28.9,30.5,28.1,22.7,17.6,16.2
1959,14.2,15,17.4,18.2,21.2,26,31.2,29.8,27.7,22,17.1,15.4
1960,13.8,15.9,16.6,17.5,22,27.3,28.4,30.7,25.8,22.5,19.1,14.6
1961,13,15.4,16.5,20.2,23.5,27,29.5,29.5,28.3,22.8,18.3,15.8
1962,15,13.7,15,18,22.2,25.6,30.3,30.6,27.9,23.2,16.2,13.4
1963,12.4,12.6,15.5,18.5,20.7,26.1,30.4,30.3,25.8,21.3,20.5,15.3
1964,13.1,14.8,16.6,18.2,23.9,27.5,30.3,29.5,27,21.8,18.2,13.7
1965,13.4,11.9,16,17.1,22.7,27.5,30.9,29.8,25.3,23.3,19.3,15.8
1966,14.3,17.1,14.8,18.7,22,27.2,29,30.1,26.9,23.7,16,14.2
1967,13.8,14.4,17,18.1,23,25.1,31.2,31.7,27.1,25.5,20.3,14.1
1968,13.8,15.8,16.5,19.9,23,26,30.3,29.7,27.5,24,18.9,15.1
1969,14.4,14.2,16,18.4,22.9,24.7,28.6,30.1,26.6,23.2,19.7,13.3
1970,15.4,14.8,15.7,18.4,21.3,27.3,28.8,30.6,28.3,21.9,19.7,14.8
1971,14,14.1,13.5,18.4,22.2,25.8,30,33.6,26.9,22.6,17.1,14.1
1972,13.4,14.9,16.8,17,20.2,25.1,29.5,28.2,25,21.8,19.5,15.4
1973,13.9,13.2,14.1,17,22.7,26.8,30.6,30.4,27.6,22.6,17.9,14.8
1974,14.7,14.5,16.2,16.9,22.3,26.6,28.6,30.1,27,20.1,17.3,14.6
1975,14.7,13.9,15.3,18.4,21.5,25.8,30.2,29.5,28,22.6,16,15.4
1976,13.8,14.3,15.9,17.2,21.7,26.4,29.5,29.1,25.7,21.7,16.2,15.5
1977,15.1,17,18.3,19.2,23.1,26.7,30.6,29.6,26.8,24.4,19,16.4
1978,13.7,15.6,16.3,17.4,21.6,26.5,29.8,30.6,27.5,21.9,17.2,16.9
1979,15.1,15.6,17.4,17.4,23.4,28.6,30.8,30.6,26.5,23.3,17.1,16.1
1980,14.7,15.8,16.9,17.4,21.5,26.7,29.3,30.2,28.2,22.9,18.6,13.3
1981,12.9,14.1,17.8,19.8,23.5,28,28.9,31.5,28.7,24.7,18.5,16.9
1982,16,14.7,16.4,19.1,23.5,29.9,34,31.6,28.1,23.1,18.5,15
1983,14.4,14.1,16.4,20.3,24.6,28.8,34.3,31.2,28.3,23.3,19.5,15.6
1984,14.6,14.2,15.7,18.6,22.2,26.9,31.6,29.9,27.2,22.6,20.5,14.8
1985,12.2,16.9,15.1,19.7,22.4,27.8,32.4,30.9,29.6,23.9,18.5,16.3
1986,14.1,14.5,16.6,19.1,24.7,26.8,30.2,31.8,28.2,24.1,18.4,14.6
1987,13.8,14.7,15,20.2,22,27.4,31.6,32.6,31.2,25.8,18.9,17.2
1988,15.9,15.2,16.5,19.8,24.3,28,32.6,32.3,27.5,25.5,18.7,14.4
1989,13.9,15.8,18.7,19.2,22.8,27.8,31.4,32.3,27.9,23.4,19.7,17.8
1990,14.6,17.8,17.9,18.3,23.4,28.7,31.6,31.1,30.1,25.3,18,12.6
1991,13.6,13.5,17.5,17.5,20.7,28,32.1,32.3,29.5,23,18,13.6
1992,14.2,14.6,16.6,19.6,24.1,27.3,29.8,33.1,28.5,23.3,19.7,16.2
1993,14.2,13.9,15.9,19.1,23.9,28.8,30.6,32.8,27.9,23.7,17.6,15.7
1994,14.9,15,17.6,18.2,25.1,28,32.8,34.4,27.8,23.7,20.5,16.4
1995,14.3,17.6,17.1,19.2,24.2,27.5,32.3,31.3,27.3,24.5,19,17.1
1996,16.4,14,16.4,19.2,23.2,27.5,31.1,31.7,26.1,22,19.2,16.4
1997,15.2,17,16.2,19.4,25.1,29.2,30.7,31.3,28.9,24.2,19.3,15.8
1998,15.6,14.6,17.9,20.8,23.7,29.5,33.1,33.1,28.4,23.5,18.1,14.5
1999,14.6,13.8,17.5,20.4,24.5,29.9,31.3,34.5,29.8,25.9,18.1,15.1
2000,13.3,15.4,17.9,20.8,25.9,28.1,31.3,33.2,29.1,23.1,19.7,16.8
2001,15.3,15.2,20.2,19.2,23.3,28.9,31.4,31.6,26.9,25.8,18.6,14.4
2002,13.7,16.3,17.4,20,22.6,29.2,30.8,30.9,27.3,23.5,19.7,16.3
2003,14.4,13.6,16.8,19.9,24.4,30.8,33.9,34.5,28.1,23.8,19.7,14.8
2004,14.5,16.6,16.5,18.4,21.7,28.3,31.2,31.9,28.3,25.4,18,15.2
2005,12.8,12.6,15.6,19.3,23.5,29.8,31.3,30.3,27.7,24.1,19,14.3
2006,12.9,15.4,17.5,20.9,25.2,29.1,32.8,31.1,28.2,25.5,20.1,16.3
2007,16,17.5,17.1,20.9,24,29.5,31.5,31.6,28.5,23.4,17.9,14.6
2008,15.1,15.6,17.3,20.1,23.7,28.3,31.1,31.5,27.5,23.6,18.3,13.7
2009,13.2,15,15.7,18.6,25.1,30.2,31.7,32.3,27.7,22.4,18.6,15.6
