1901,8.2,13,15.1,15.9,17.6,23.6,27.2,26.9,24,20.5,14.7,13.5
1902,10.5,13.1,12.1,15,18.9,23.5,27,27.2,25.8,21.4,12.8,9.1
1903,9,10.2,12,15.4,19.4,22.1,25.7,26.4,23.4,20,14.6,12.3
1904,10.3,12.3,11.6,14.7,18.3,23.1,25.8,26.9,23.5,21.3,13.8,10.3
1905,7.4,8,10.9,15.5,19.4,22.9,27.6,28.2,25.8,20.7,17.7,10.2
1906,9.7,10.5,13.7,15.2,18,24,26.9,27,23.9,19.6,15.7,12.5
1907,8,8.7,9.6,14,20.3,23.1,27.1,26.6,22.9,21.1,13.2,11.9
1908,9.3,10.3,12,14.4,20.3,23.6,26,26.6,23.2,19,12.6,9.3
1909,8.7,8.4,13.4,14.3,21,23.7,27.8,27.7,25.3,20.4,15.7,13.5
1910,9.8,12,10.2,15.4,18.1,22.9,26.6,27.3,24.3,18.7,15.4,11.4
1911,8.4,6.3,10.2,14.3,18.4,23,26.3,27.3,24.4,20.7,16.5,11.2
1912,8.6,11.6,13.6,14.5,17.9,23.7,25.8,26.4,24.2,19.6,15.9,11.3
1913,9.1,8.3,13,14.4,18,22.5,26.9,26.3,24.8,20.2,14.8,10.7
1914,10,11,14.4,13.7,19.2,23,26.8,26.8,23.6,19,13.7,11.9
1915,13.4,11.7,13.4,15.2,18,23.7,27.9,27.2,24,21,15.3,13.5
1916,9.9,11.1,14.8,16,20.4,25.9,28.8,26.8,24.3,20.3,17.7,14.1
1917,12.2,9.7,14.5,16.4,18.2,22.6,27.1,27.7,24,21.3,17.8,10.3
1918,10.2,9.6,12.2,14.1,18.8,23,26.9,26.5,25.6,23.8,16.6,12.4
1919,12.4,11.5,14.7,16.2,16.5,22.2,26.7,25.6,25.1,22.6,17.3,11.8
1920,10.8,7.4,12.4,16,18.7,24.2,27.5,27.9,24,18.4,12.7,10.1
1921,10.7,8.2,11,14.4,19.6,22.6,27,28.2,23,19,15.5,10.5
1922,9.8,9.5,14.6,16.2,18.9,23.6,27.9,27,25.3,21.9,15,10.6
1923,10.1,10.7,13,15.1,20,24.8,26.9,26.2,24.9,21.6,18.9,13.1
1924,8.6,10.1,12.6,16.7,18.8,24.9,27.4,27.1,25.9,17.3,14.1,10.6
1925,8.1,12,14.2,14.9,19.5,22.5,27.2,27,25.2,21.3,17.6,12.5
1926,10.7,10.7,12,17.1,21.1,25.9,28,25.7,22.8,21.1,17.7,12.5
1927,11.6,7.4,14.8,15.5,19.8,24.8,28,28.4,26.4,23.1,17.2,11.7
1928,10.9,7.9,10.2,17.8,21,23.7,27.7,27.8,25.3,19.7,17.3,11.6
1929,8.7,7.5,9.7,15,21.5,24.3,27.4,28.7,23.4,19.8,17.2,11.9
1930,11.1,11.5,14.3,17,19.3,24.4,27.7,28.1,25.4,20.5,15.8,14.2
1931,11.2,11.2,13.2,16,20.4,25.9,29.2,29.1,25.8,20.4,14.2,11.8
1932,10.3,9.5,12.4,13.7,17,22.9,27.1,28.4,25.2,23.5,16.4,11.4
1933,9.4,11.4,12.1,13.8,18,22,25.9,25.9,22.8,19.7,17.3,11
1934,10.4,8.4,13.7,17.3,20.2,24.2,27.6,26.7,23.7,20,17,12.3
1935,10.6,11.4,12.8,16.1,21.9,25.9,26.2,26.8,24.6,20.4,14.8,13.5
1936,12.4,11.4,13.7,16.9,18.6,22.7,27.1,26.2,23.5,20.4,15.1,9.5
1937,8.4,12.4,13.9,16.3,19.4,24.7,26.9,26.6,24.6,21.6,17.8,13.6
1938,10.5,9.5,12,16,20.5,26,28.6,28.9,25,21.4,15.8,13
1939,11.3,10.7,12.5,17.2,20.5,23.4,29,27.8,26.1,22.9,16.2,13.4
1940,10.1,12.5,12.8,16.4,19,24,27.2,26.6,25.2,22.4,17,12.9
1941,12.2,13.2,13.9,17.5,21.4,24.2,27.9,28,23.8,19.4,15.8,9.4
1942,8.8,11.6,14,17,21.3,26.1,28.3,26.9,25.2,20.6,16.3,12.1
1943,9.6,10.5,11.2,15.1,19.3,23.2,27.5,28.7,26.8,22.5,18.6,13.4
1944,9.7,11.5,12.9,17.5,19.9,24.4,27.1,26.8,25.1,21.4,15.9,12.2
1945,10.7,9.1,11.3,15.6,22.2,25.6,28.7,28.6,25.7,20.2,16.5,11.9
1946,10.5,10.7,12.5,17.1,20,26,28.4,29.2,27.1,20.2,18.4,13
1947,10.3,12.2,16.3,18.7,21.6,24.6,28.3,28.9,25.5,20.7,16.4,13.8
1948,13.3,11.6,11,15.5,20,23.3,27.4,27.3,25.2,21.2,15.4,9.5
1949,10.4,9.3,11.6,14.6,21.6,23.8,27,27.7,24,21.6,18.4,13.5
1950,8.1,10.1,13.6,17.8,20.2,25.8,28.5,27.7,25.6,20.2,16.6,14.1
1951,11.6,12.5,14.8,17.5,20.7,24.5,27.6,28.4,25.9,19.2,15.6,10.4
1952,11,11.3,11.7,16.6,19.5,24.6,26.9,28.4,26.7,21.5,16.3,13.8
1953,10.8,11,9.9,15.6,18.7,23.9,29.5,28.1,24.7,21.4,13.7,9.9
1954,9.3,10.7,13.7,15.3,18.5,25.5,28.5,28.4,26.1,21.1,16.2,12.5
1955,12.6,13.3,13.9,15.7,20.7,25.6,27.9,26.6,24.9,22.6,16.8,12.7
1956,10.8,11,11.5,16.5,19.5,25.1,29,28.1,25.5,19.7,15.4,10.3
1957,10,11.7,13.7,16,18.2,25.4,27,27.9,24.9,22.1,16.1,11.5
1958,11.1,11.7,13.8,15.9,20.4,23.5,26.5,28.8,24.6,21.2,17.2,13
1959,11.3,8.1,12.8,16.5,20,23.5,26.5,27.5,23.9,19.5,15.6,13.2
1960,11.1,11.5,12.8,16.3,21.2,24.3,27.7,28.2,24.9,22.7,17.8,14.7
1961,10.4,10.6,13.3,17,19.9,24.2,27.8,28.6,24.1,20.8,16.4,13.1
1962,12.2,10.5,14.9,16.3,20.5,24.5,27.7,27.8,25.5,21.3,19.5,13.8
1963,12.1,12.9,12.3,16.8,18.9,24.1,28.8,29.6,26.2,22.2,16.8,13
1964,8.3,10.4,14.5,16.6,18.4,24.4,27.3,27.7,24.7,22,17.1,13.4
1965,11.1,10.1,13.7,15.2,19,25.8,28.3,26.8,25.3,19.5,15.5,12.7
1966,11.7,13.5,13.4,16.7,19.5,24.2,27.5,28,24.8,23.1,19.2,13
1967,10.7,9,12,15.7,19.6,24.2,28.1,29,24.9,20.9,15.5,12.9
1968,9.8,11.5,13,17.9,23,24.9,28.1,26.1,23.8,20.1,15.9,12.7
1969,10.5,11.9,14.2,14.6,21.1,25,26.8,27.3,25.6,21.3,16.7,13.4
1970,12.6,12.5,14.4,18.3,19.2,25.7,27.2,28.7,25.1,20.3,17.4,11.6
1971,13.5,10.8,13.2,16,21,25.6,26.9,28.2,25.3,20.3,16.8,11.9
1972,10,10.6,14.9,17.4,19.9,24.1,26.2,27.1,25.3,20.6,15.9,12.2
1973,10.6,12.5,13,15.6,21.3,25.3,27.7,28.1,26.8,22.5,15.2,13.8
1974,9,12.1,15.3,15.9,19.3,24.4,28.9,27.3,25.5,22.8,17.1,11.9
1975,11.3,10.3,14.7,18.3,18.8,23.9,27.1,25.8,24.6,19.4,14.7,10
1976,9.4,8.2,12.5,15.3,19.3,23.7,25.9,26.3,22.7,19.8,15.3,11.9
1977,9.4,12,12.4,15.6,19.9,24.5,28.9,27.5,24.2,18,16.2,10.1
1978,11.1,11.5,12.9,15.3,20.3,25.2,28.7,26.6,23.2,20.5,14.1,11.5
1979,11,12.2,13.4,15.5,19.4,25.5,27.8,26.8,25.4,20.6,15.6,11.8
1980,9.2,9.7,11.6,15.1,18.4,24.4,27.1,27.7,23.3,20,16,11.9
1981,9.9,10.1,14,16.5,18.7,26.1,27.6,28.2,24.5,21.6,14,13.3
1982,10.9,8.5,11.1,15.6,19.6,23.9,26.4,27,25.3,20,13,10.5
1983,7.6,8.3,11.2,15.7,20.1,23.4,26.9,26.7,23.9,18.9,16.3,11.9
1984,11.4,11.2,11.6,14.4,20.2,24.1,27.6,26.1,23.7,20.5,14.4,9.5
1985,12,7.6,11.7,15.9,20.7,24.6,27.7,27.8,24.6,18.1,16.1,11.5
1986,10.9,11.5,13.5,17.8,19.6,24.8,27.3,26.8,24.9,19.7,13.3,10.4
1987,11.2,11.6,9.1,14,17.9,23.8,27.7,26.9,24.4,19.3,13.9,11.5
1988,10.3,10.3,10.7,15.4,19.5,24.4,29.3,28.2,24.9,19.2,12.7,11.3
1989,7.5,9.3,13.1,17.6,20,22.8,27.5,26.6,24.3,18.4,14.9,10.3
1990,8,10.2,12.6,15.3,19.7,24,26.8,26.8,23.4,20.7,15.7,11.8
1991,9,9.5,13.4,15.6,17.7,24,26.2,26.8,24.3,20.6,14.4,9.1
1992,8.7,7.1,10.9,14.9,18.4,23.3,26.2,27.7,23.9,20.9,14.8,8.7
1993,8.2,8.9,11.1,15,17.8,24.4,27.8,27.8,24,22,13.8,12.2
1994,11.2,10.2,12.6,16.9,20.6,25.1,27,28.5,26.5,21.9,14.4,10.3
1995,10.8,11.4,12.5,14.6,19.4,25.1,27.9,27.6,24.4,19.4,12.6,11.6
1996,9,11.4,11.8,14.4,21.3,25.8,27.8,27.4,23.7,18.6,16.3,13.5
1997,11,9.7,11.4,13,20.5,24.5,28.6,25.8,23.3,19.4,15.5,12.1
1998,11.3,11.3,11.7,17.3,19.7,26,29.7,30.2,25.8,22.3,17.5,12.4
1999,11.8,11.5,13.1,16.3,21.8,26,28.7,28.9,25.2,22.2,16.2,13.2
2000,8.4,10.5,11.7,16.4,20.3,27.2,29.5,28.5,25.8,21.1,17.2,12.4
2001,12,11.9,16.3,16.8,21.1,25.2,28.1,28.5,25.8,21.8,15.1,11.7
2002,9.6,12.9,14.6,15.9,20.5,26.1,28.8,28.3,24.5,21.4,16.5,10.5
2003,13.4,9.2,11.9,15.8,22.6,26,29.2,29.3,24.7,21.6,16.4,12.1
2004,9.5,10.8,14.1,16.3,20,25,29.2,27.8,25.7,22.6,16.1,11.8
2005,11.4,10.6,13.7,16.7,20.6,24.9,28,28.5,25.5,19.8,14.7,12.3
2006,9.5,11.4,13.6,17.2,20.5,25.4,28.4,28.6,25.1,20.4,14.4,11.8
2007,10.1,11.3,13.6,16.3,21.2,26.9,29.4,29,25.9,22.8,16.6,11.7
2008,9.2,9.9,15.1,17,20.2,26.7,29,30.1,25.9,21.7,17.5,11.7
2009,11.2,11.7,13.2,17,20,26.3,29.1,29,25.2,23.1,16.5,13.5
