1901,11.7,13.6,21,25.9,30.9,34.6,31.8,31.3,29.5,26.4,19.2,14
1902,13.4,16.5,22.5,27.5,32.1,33,32.3,31.8,29,25.2,18.9,12.5
1903,12.4,14.7,19.1,25.1,30.7,35.4,32,30.7,29.9,25.8,18.4,12.7
1904,11.4,15.4,19.5,27.4,32.1,34.7,32.9,31.1,29.4,25.3,18.4,14.1
1905,10.8,10.8,17.2,24.7,33.3,34.9,32.6,31,29.5,25.5,19.6,13.5
1906,11.3,12.9,18.4,26,33.8,33.5,33.1,30.3,28.2,25.8,19.8,14.8
1907,14.2,12.8,17.5,24.1,30,32.5,33.1,30,30.9,26,19.4,12.7
1908,13.2,15.6,20.7,27.4,31.8,34.8,31,28.7,27.9,24.7,18.1,13.4
1909,11.4,13.5,20.4,25.6,31.4,32.6,30.9,30.3,27.8,25.1,20,12.7
1910,12,14.3,20.1,25.3,32.2,33.2,31,30,29.6,24.8,18,12.9
1911,13.5,15.1,18.3,26.1,32.5,33.3,33.8,31,29.9,25.9,16.2,12.8
1912,13.2,16.1,20.3,26.4,32.1,34.9,32.1,30.2,28.5,25.3,17.9,13.2
1913,13.6,14,17.8,27.8,30.2,31.2,30.4,30.8,28.8,25.4,18.2,13
1914,14.1,13.4,19.6,26,31.5,33.1,30.7,30.9,28.5,23,18.8,12.7
1915,12.4,13.3,21,27.3,34.9,34,32.1,30.9,30.2,25.6,18.9,13.4
1916,13.6,14.3,23.3,28.6,30.9,33.6,30.3,29.8,28.8,25.2,17,12.9
1917,12.6,15.7,20.7,23.7,27.7,32.4,31.6,29.7,27.1,23.6,16.2,13.3
1918,11.9,15.1,19.8,24,34.1,33.4,33.7,31.7,29.2,25.5,18.5,13
1919,12.6,13.6,21,26.1,31,35.7,32.3,30.3,28.9,25.2,17.8,12.4
1920,12.2,13.4,19.9,26,28.1,32.8,33.2,31.6,30.3,26.5,20,14
1921,13.3,13.6,23.8,30.1,34.6,34.8,32.6,30.9,28.9,24.5,18.8,15
1922,12.1,15.4,22,27.6,31.8,33.2,32.9,31.8,28.3,24.1,18.1,13.6
1923,12.1,13.5,20.9,27.7,30.6,35.1,31.1,29.6,29,24.4,18,13.3
1924,11.8,14.2,21.2,27.4,28.1,35.1,33,30.9,27.6,24.8,18,13.7
1925,10.9,12.8,21.7,28.9,31.8,31.6,30.5,30.4,29.3,25.1,16.8,12.7
1926,13,16,19.2,23.8,28.7,34.5,33,29.8,28.5,24.6,16.6,13
1927,11.6,12.7,19.6,25.8,30.2,33.3,31.7,30.5,29.5,25.4,18.9,14.3
1928,11.6,15.8,20.4,27,33.7,34,32.9,31.6,28.9,26,18.7,12.8
1929,12.3,13.5,23,28.4,32.8,33.8,31.3,30.4,29.7,25,18.5,11.8
1930,11.1,14.8,21.2,25.9,31.8,32.7,30.2,31.3,28.9,25.3,17.8,13.1
1931,13.3,12.1,19.8,28.1,31.7,33.7,30.9,31.2,28.9,25.5,18.4,13.9
1932,14.1,14.5,21.4,27.5,30.2,35.4,32.1,30.3,30.2,25.3,18,13
1933,10.1,15.3,20,24.6,30.3,34.4,32.1,29,28,24.8,18.5,14.5
1934,10.7,16.9,19.8,26.7,30.8,33.4,32.3,30.4,30.6,24.4,18,14.4
1935,11,14.8,20.7,23,31.6,34.3,32.1,30.2,29.5,24.8,18.9,13.1
1936,11,15,19.5,26.1,34.7,32,31.2,31,29.4,25.2,18.2,13.5
1937,11.7,14.5,19.4,25.6,31.7,34.3,31.1,32.6,29.9,24.2,18.2,11.9
1938,11.7,13.1,21.3,28,34.3,32.1,33.1,32.1,30.3,25.7,17.7,13.5
1939,13.3,14,17.8,24.8,32.8,32.6,32.1,31.7,30.5,26.8,18.5,14.3
1940,12.9,14.4,19.6,25.7,32.5,33.6,32.5,30.3,29,25.5,19.6,13.5
1941,12.3,15.9,22.8,29.2,33.4,32.2,32.2,31.6,28.7,27.9,19.6,14.8
1942,11.4,15.1,22,28.5,32.2,33.9,31.3,29.7,28.4,24.9,20.1,12.8
1943,12.1,15.3,21.3,26.2,31.5,33.4,31.5,31.1,30.6,25.5,19.4,15.1
1944,11.8,13.3,19.7,26.3,33,33.9,31.8,31,28.6,25,19.2,13.7
1945,10.7,13.3,21.1,24.8,30.2,32.6,31.5,30.6,29,25,18.8,12.7
1946,13.8,17.2,20.3,29.5,32.8,33.6,32.4,31,30.4,26.2,18.5,12.1
1947,11.3,15.3,22.2,28.8,33.6,36.4,32,31,29.5,24.7,20.1,13.7
1948,13.4,14.7,19.5,28,31.8,34,31.9,29.7,30.1,26,17.2,13.5
1949,14.2,14.2,20.9,28.7,34.2,33.4,30.8,31.3,30.9,25.1,17.3,12.9
1950,13.7,12.5,18.8,25.2,32.6,35.2,30.9,30.3,27.2,24.3,17.8,11.5
1951,12.1,14.2,21.5,24,30.5,33.5,31.9,30.5,30,28,20.1,14.5
1952,13.6,16.1,20.6,27.7,32.2,33,30.9,29.8,30,25.9,18.8,13.6
1953,12.3,16.6,23.5,27.5,33.2,34.1,31.6,30.4,28.8,25.7,18.8,16
1954,11.7,15.9,20.5,27.4,33.1,34.5,31.5,32.2,29.1,23.3,18.5,13.6
1955,12.3,15.5,22.4,24.8,29,34.8,31.9,30,28.5,23.8,18.6,14.3
1956,12.8,15,20.6,27.4,34.3,33.1,30,29.6,30.1,24.1,17.9,14.3
1957,12,13.6,19.7,24.7,29.1,32.9,32.3,29.7,28.4,25.1,18.6,13.8
1958,14.2,14.4,21.7,28.7,31.4,34.1,31.4,30.4,28.2,25.3,19.5,14.5
1959,12.5,13.9,20.8,27.1,30.6,34.4,30.8,30.2,29.5,26.5,18.7,14.2
1960,11.8,17.5,19.4,25.7,32.5,34.7,31,30.9,29.9,25.3,17.9,13.1
1961,13.3,13.2,20.8,25.9,31.1,34.1,31.3,30.1,29.8,25,17,12
1962,11.8,16,19.8,27.1,31,33.5,31.7,30.5,27.9,26.2,17.8,13
1963,11.6,16.6,20.1,25.9,29.3,34,32.3,29.5,28.6,26,19.2,13.5
1964,10.5,14.3,20.6,26.4,28.9,33.8,30,30.4,28.9,24.6,17.4,13.2
1965,14.2,14.7,20.1,24,29.6,34.4,30.8,30,29.4,26,19.9,12.8
1966,13.6,17.5,20.2,26.2,31.2,33,31.2,30.4,28.3,24.9,18.3,12.9
1967,11.5,17,19.5,25.7,30.2,34.6,31.2,29.7,29,24.5,18.5,13.9
1968,11.7,13.5,20.5,26.5,30.3,34.3,31.1,29.9,30.7,24.3,18.8,14.1
1969,12.6,15.4,22.9,26.3,29.8,34.1,31.8,31,29.3,26.4,19.9,14.5
1970,12.9,14.7,20.4,28.1,32.6,32.3,32.3,29.9,29.7,26.4,18.4,14
1971,11.9,15.4,21.2,28.1,30.6,32.8,30.7,29.8,29,25.1,19.3,14.8
1972,13.2,14.8,21,25.5,32,34.3,32.1,30.2,28.5,25,19.5,14.2
1973,12.6,16.2,19.9,28.2,32.1,33.7,31.2,30.1,30.3,24.9,18.4,11.9
1974,11.6,13.5,21.3,28,31.2,32.8,31.6,30.9,29.8,23.8,18,12.5
1975,11.9,13.7,19.4,26.4,31.7,32.3,30.3,30,28.6,25.9,17.3,13.7
1976,12.8,14.9,19.4,25.6,31,31.5,31.5,28.8,28.7,25.2,18.9,13.8
1977,12.1,14.8,22,26.4,29,32.2,30,29.7,28.2,25.4,20.2,14.3
1978,11.2,14.1,17.8,26.5,34.2,33.3,30.2,29.9,29,24.5,18.5,13.7
1979,13,14.4,17.9,27.7,29.4,33.4,31,31.1,28,25.2,19.6,15
1980,12.3,16.2,19.1,28.3,33.3,33.7,30.4,30.2,29,25.9,19,14.1
1981,12.5,15.6,18.8,26.6,31.8,33.8,30.5,30.4,28.7,23.7,17,12.8
1982,13.2,13.5,17.5,25.1,28.3,33.2,32.8,30,29,25.6,19,14.1
1983,12.1,14,18.8,23.3,28.4,32.2,31.2,30.3,29.5,24.2,18.7,14
1984,11.9,13.1,21.1,26.1,33.3,33.7,30,30,27.3,23.4,17.8,12.9
1985,12.4,15.5,21.6,26.4,31.4,32.9,30.1,30.1,29,23.5,18.4,14.5
1986,11.4,14.1,18.8,25.2,28.2,32.4,29.7,29.9,27.9,24.1,19,12.6
1987,13,15.8,20.1,26.4,26.5,32.4,32.3,30.9,29.8,25.1,18.6,13.8
1988,13.4,15.5,19.3,27.6,32.7,32.8,29.9,29.2,28,24.2,18.9,14.1
1989,11.4,13.3,19.1,24.3,30.7,31.5,30.4,28.7,28.3,24.5,18.3,13.2
1990,13.8,14.5,18.1,25.6,31.6,33.1,30.1,29.3,29.1,23.6,19.1,13.7
1991,11.8,14.7,19.2,24.2,30,32.8,32.2,29.7,29.3,23.5,17.8,14
1992,12.9,13.8,20.1,25.1,29.3,32.6,30.5,29.8,28.4,24.4,18,14.7
1993,11,16.7,18.5,26.6,31.9,33.2,30.3,31.7,28.3,24.6,19,13.7
1994,13.3,14.8,21,24.7,31.5,33.5,30.9,29.8,27.7,23.9,18.7,14
1995,11.5,14.7,18.7,24.7,32,35,31,29,28.7,25.2,18.4,13.6
1996,11.8,15,20.5,26.4,30.2,31.7,30.8,29,28.6,23.9,17.4,12.5
1997,11.1,14.3,19.9,24.8,28.4,31.3,31.2,29.3,29.2,22.6,17.5,12.3
1998,11.9,15.3,18.5,26.7,32,33.2,31.3,30.4,29.2,25.2,19.2,13
1999,12.2,15.7,20.5,28.5,31.8,32.1,31.4,30.4,29.8,25.6,19.2,13.5
2000,12,13.2,19.1,27.9,33.2,32.3,30.4,30.3,28.8,26.3,19.5,14.1
2001,11.2,15.6,20.7,26.6,32.3,31,30.3,31,29,25.9,19.4,14.3
2002,12.4,14.9,21.4,28.6,33.4,32.7,32.7,30.6,27.4,25.2,19.8,14.3
2003,9.6,14.7,19.5,27,30.5,32.9,29.6,29,27.9,25.4,16.8,12.5
2004,11.5,15.3,22.6,28.4,31,30.4,30.6,28.8,28.6,22.8,17.9,13.1
2005,10.3,13.3,19.4,26.2,32.3,34.2,29.9,30.7,28.8,24.7,18.5,12.3
2006,12.6,18.5,20.1,27.6,33,32,30.9,29.8,27.9,25.3,19.6,13.2
2007,11.2,14.7,19.2,28.9,31.4,32.3,30.9,30.7,28.7,24.8,19.3,12.6
2008,10.7,12.7,22.1,25.8,29.8,31.5,30.5,28.7,28.4,25.9,19,13.9
2009,12.6,16.1,20.7,27,32.2,33.9,31.6,31,28.6,26.2,18.1,13.5
