1901,8.3,7.1,11.2,16.8,20.9,24.7,26.5,26,22.6,16.4,9.8,7.8
1902,8.5,9.5,14.3,16.8,17.1,21.9,26.2,24.8,21.9,16.4,11.8,8.4
1903,9.6,12.7,14.7,14.9,19.7,21.5,24.6,24.2,22.5,18.7,12.4,7.8
1904,9.3,10.8,11.5,16.7,20.8,23.3,27.5,26,21.3,18.2,10.6,9.5
1905,7.7,9.9,14.1,16.4,18.5,23.1,27.6,24.3,21.2,15.9,10.7,8.2
1906,10.4,9.7,12.5,14.8,19.5,24.3,25.8,27.3,24.6,18.6,11.9,7.7
1907,7.5,8.8,13.9,15.4,19,21.6,23.6,25.3,24.1,16.3,11.9,10.6
1908,7.9,10.7,11.4,14.7,21.2,22.6,24.6,24.7,22,19.6,12.4,9.1
1909,7.5,8.5,11.4,18.1,21,20.2,23,25.3,20.3,18.6,10.5,9.5
1910,9.3,11.9,12.9,14.6,17.4,21.9,22.7,23.7,21.1,17.8,12,10.4
1911,6,11.5,12.3,15,19.7,22.6,28.9,28.2,26.1,17,12.3,11.3
1912,9.6,13.2,14.3,16.3,21.2,21.2,23.3,21.7,19.9,17,11.1,10.9
1913,10.9,11.6,14.4,14.8,19.5,22.4,23.9,24.5,22,18.3,14.1,8.2
1914,6.1,13,13.8,17.6,18.8,21.8,23.4,25.3,23.2,17.2,11.7,10
1915,8.1,10.1,11.8,14.8,20.1,23.1,23.4,24.6,22.3,15.5,9.4,11.2
1916,11.1,10.7,11.6,15.4,19.8,19.7,23.4,25.7,21.5,18,12.9,9.5
1917,5.7,8.4,11,13.2,20.9,23.4,24.9,23,23.3,16.1,12.1,5.7
1918,8.7,11.5,13,13.6,19.9,22.8,24.4,24.5,21.7,15.4,11,11.3
1919,7.7,10,11.7,14.1,20,22.7,22.8,25.9,23.2,14.7,8.9,9.4
1920,8.8,12.5,14.2,15.6,20.1,22.3,23.3,23.1,21.6,17.6,12.1,7.9
1921,11.9,11.2,14.3,16.1,20.4,24.8,27.9,25.2,26.2,21.6,12.4,10.9
1922,10.8,11.9,14.1,14.7,23,23.4,24.4,24,21.6,16.8,12.3,9.8
1923,9,13,14.3,16.8,20.3,22.4,26.3,27,22.6,18.5,10.8,8.9
1924,10.4,9.4,14.6,16.6,21.7,23.9,25.3,23.8,23.3,19,13.4,9.7
1925,10.2,12.5,11.4,15.6,19,25,23.7,25.1,22.5,19.9,11,9.7
1926,11.2,15.5,14.8,17.9,18.7,21.5,25.9,27.5,26.5,20,13.8,8.2
1927,10.8,12.4,13.9,17.3,21.4,22.5,24,24.3,22,20,12.8,8.8
1928,11.4,14.4,13.7,15.9,18.6,23.5,27.8,27,24.7,19.3,14.1,9.5
1929,6.8,9.3,14,16.3,19.9,23.1,26.8,25.6,26.5,18.9,13.5,12.2
1930,11.8,9.1,13.8,16.2,18.6,23,24,25.7,23.8,19.6,15.2,10.5
1931,9.6,10.6,13.9,16.5,20.1,25.1,24.4,24.2,20.9,18.5,13.7,8.9
1932,11.1,8.1,13.4,15,18.8,22.6,23.1,27.4,23.9,18,13.5,10.8
1933,8,11.5,15.4,18.5,20.8,21.8,27.5,28.9,24.3,19,11.1,4.8
1934,8.9,9.8,13,16.7,21.4,24.8,27.8,25,24.5,19.2,10.4,13.3
1935,7.7,11.5,13.1,16.6,17.5,23.6,25.8,25.5,23.5,16.8,11.3,10.1
1936,12.8,11.7,14.5,15.2,19,22.1,22.8,25,23.1,16.6,12,9
1937,11.5,13.5,12.9,16.9,21.5,23.3,26.5,27.1,23.1,18.1,13.1,8.7
1938,10.4,10.5,15.6,15,18.3,23.4,24.6,24.6,22,18.6,14.6,8.4
1939,11.1,11.6,12.2,16.6,18.1,22.7,23.5,24.4,22.8,16.7,13.6,8.3
1940,6.7,12.5,15,16.3,20.3,23.5,23.8,24.6,23.1,17.4,13.4,7.6
1941,7.3,11.9,14.3,15.2,17.1,22.9,25.9,23.2,22.9,18,12.7,9
1942,6.9,6.8,14.7,17.8,20.7,24.3,24,25.6,23.3,19.4,10.9,10.3
1943,11.9,11.5,14.5,18.6,21.2,23.8,26.4,25.5,22.6,18.2,11.4,8.3
1944,10.4,7.9,12.2,18.2,20.2,22.5,25.3,27.2,22.1,16.4,13.9,8.9
1945,5.7,13.2,14.5,20,22,24.7,27,25.3,24.3,20.6,13.3,10.6
1946,7.1,12.5,13.4,17.4,19.1,21.6,25.8,24.8,23.8,18.5,13.2,7.6
1947,7.4,8.5,14.6,18.5,21.3,24.8,26.9,28.4,24.3,19.3,14.9,9.5
1948,12.1,11.1,16.6,17,20.4,21.8,23.9,24.5,22.8,19,14,10.5
1949,10,11.3,13.1,18.9,18.5,24.4,28.7,27.2,25.5,20.4,12.3,9.6
1950,8.2,12.8,14.7,15,20.5,25.3,26.5,25.2,21.9,17.6,14.1,6.5
1951,10.3,11.1,13.1,16.2,17.7,22.1,26.2,23.1,23.6,16.6,14.5,10.6
1952,8.7,9.6,15.8,18.1,22.1,25.9,25.7,26.1,19.8,18.4,12.9,10.1
1953,6.3,9.1,16,17.5,22.2,21.2,23.6,27,23.7,18.4,12.5,12.9
1954,8.3,9,14.6,15.9,18.9,21.9,22.5,23.4,22.1,19.7,14.8,11.3
1955,11.8,10.8,12.2,18.8,20.1,23.5,25.8,27.7,22.9,17.2,12.5,12.1
1956,10.1,7.3,14.6,15.6,20.7,20.5,23.9,22.8,23.4,17.4,10.3,10.1
1957,8.4,13.9,17.5,16.4,17.9,23.8,24.7,24.6,22.1,18.8,10.4,8.2
1958,9.9,13,13,14.8,20.8,22.2,23.8,24.5,25.1,17.4,11.4,10.8
1959,9.9,11.9,15.7,16.9,20.3,23.9,27.2,26.1,25,18.8,12.5,11.8
1960,9.7,11.7,15.5,16.1,22,25,23.1,24.1,21.6,17,14.4,7.8
1961,9.3,14.4,15.9,18.4,19.9,23.6,24.7,25.1,26.9,18.9,11.9,11.6
1962,10.4,10.2,11.1,15.7,18.2,24,24.6,26.3,23.8,19,10.8,7.4
1963,5.7,7.4,14.2,16,18.3,21.7,25.5,22.2,21.4,18.3,15.3,7.6
1964,6.1,11.4,12.4,15.8,21.6,23.2,26.9,26.1,25.1,15.8,11.3,8.7
1965,9.5,7.7,14,14.7,19,22.1,23.8,23.8,20.4,20.4,13.2,12.4
1966,10.3,15,12.8,17.8,19.8,22.9,22.9,24.5,25.1,18.7,11.2,11.4
1967,8.9,11.9,14.5,15.4,19.5,22.5,26.6,24.8,22.5,20.3,14,7.7
1968,10.3,11.8,13.2,17.2,18.6,23,25.9,24.1,22.4,21,14.5,10.2
1969,11.2,8.9,13.7,16.2,20.4,21.5,27.1,24.9,22,20.5,13.1,7.9
1970,10.7,11.6,11.2,14.3,20.3,24.8,25.2,25,24.8,18,16,7.1
1971,11.1,10,10.2,18.2,19.7,20.8,27.8,24.9,23.4,20.1,11,9.4
1972,9.6,12,15.5,14.9,17.6,20.5,25.3,23.7,21,18.8,14.2,10.6
1973,8.1,9.1,13.6,15.4,21.8,23.8,24.3,27.4,24.5,17.2,13.4,9.2
1974,12.6,11.6,13.6,16.2,19.6,24.2,25.6,26.5,21.9,14.1,14.3,12.3
1975,12.3,13.6,11.9,15.7,18.7,23.4,27.1,27.2,23.2,18.1,13.2,6.7
1976,8.9,12.5,14.3,16.2,21.2,27.6,27.4,27.2,22.3,17.8,11.8,9.5
1977,9.4,13.8,16,15.6,17.6,21.2,23.6,23.6,23.3,19.8,12.7,11.5
1978,9.4,12.3,14,14.2,18.4,21.6,24,25.2,24,18.8,12.9,11.9
1979,9.1,11,13.2,14.2,18.8,22.5,26.2,23.8,23.4,19.8,12.4,11.9
1980,8.9,13.3,12.7,15.7,18.4,21,23.2,26,25.1,18.1,12.5,9.1
1981,10.3,9.7,16.8,17.2,18.8,23.7,24.1,27.2,24.3,19,13.4,11.6
1982,12.7,12.3,13.6,17.6,20.8,24.3,27.3,24.3,25.1,18,14.5,10.7
1983,10.8,9.3,13.9,16.2,18.3,24.4,28.9,25.5,24.2,19.5,15.3,10.4
1984,10.6,9.7,12.7,19.1,16.2,23.4,27,25.7,21.8,18.2,15.2,10.2
1985,5.4,13.2,12.2,17.4,18.3,22.6,26.7,24.5,26.3,20.6,10.5,9.5
1986,10.5,7.5,13.7,12.2,20.5,23.5,26.5,25.2,23.7,20.3,13.7,11.2
1987,4.7,10.4,13.2,19.1,19.1,21.8,25.3,26.7,26.4,19.5,13.1,11.4
1988,13.3,12.4,13.3,17.9,20.1,23.4,25,26.2,23.7,20.7,13.9,10.3
1989,9.4,12.6,17,14.9,25,25.9,28.2,27.4,24.9,21.1,15.6,13.9
1990,10.9,16.8,17,16,24,23.2,28.4,29.2,25.8,21,13.6,8.3
1991,9.8,11.2,16.1,15.8,19.5,22,27.2,29.3,26.7,17.5,13.8,9.4
1992,7.2,11.5,14.3,16.3,23.5,22,26.6,27,23,16.2,16.5,11.2
1993,11.9,11.1,15.4,16.5,21,24.1,24.7,26.9,21.6,16.9,12,12.9
1994,11.2,13.1,16.5,15.4,21.6,24.7,27.9,27.4,21.6,19.8,16.4,12.3
1995,11.1,14.3,14.3,17,21.9,24.3,29.1,27.8,21.6,22.8,14.5,11.7
1996,13.2,10.3,14.8,17.9,20.2,25.9,26.7,25.4,22.5,19.1,13.6,10
1997,9.6,15.2,17.7,19.5,23,23.2,25.8,29,26.4,21,15.3,11.8
1998,12.2,13.1,16.5,15.8,22.2,24.3,25.4,28.5,23.9,18.7,12.5,10.3
1999,11.7,11.1,16.1,17.5,23.4,24.1,27.7,27.5,25.7,19.9,12.4,11.9
2000,9.1,14.1,15.2,17.2,22.5,25.5,25.7,28.1,25.3,19,14.4,13.8
2001,11.9,12.3,16.9,15.6,22.3,25.5,26.2,28.2,22.8,22.6,12,8
2002,12.3,14,16.3,18.3,20.6,24.3,25.4,24.5,24.1,20.3,15.5,13.2
2003,9.2,10.6,18.4,19.9,21.5,28.8,27.7,29.3,25.6,18,15.7,11.6
2004,11.3,11.9,13.9,16.6,21.1,26.8,26.1,27.1,25.2,20.9,12.8,9.7
2005,10.8,8.9,15.4,18,22.7,27.8,27.9,27.1,24.3,21.8,12.7,7.8
2006,8.9,9.4,15.6,17.6,22,27.4,30.9,24.8,26.8,22.6,17,9.5
2007,12,14.7,15,21.3,21,24.2,25.1,25.7,23.5,18.4,12.3,10
2008,12.2,14.9,14.2,16.8,22.1,23.8,26.4,25.9,22.6,18.7,13,9.4
2009,9.3,11.7,15.4,17,22,25.9,27.1,28.5,24.6,20.9,16.3,11.1
