1901,10.8,8.4,14,18.1,22.5,27.7,31,30.9,25.1,20.6,14.7,7.9
1902,9.2,9.4,16.3,20.9,25.5,29.4,28.7,30.2,24.4,20.4,17.3,9.5
1903,9.5,7.3,14.6,18.7,21.3,23.5,28.3,29,24.8,19.1,13.1,9.7
1904,7.7,12.4,17.3,18.3,23.4,27.6,28.8,28.7,26.8,21.7,15.2,10.3
1905,6.3,4.4,16.3,17.9,24.8,28.2,28,30,27,20,15.5,6.4
1906,9.4,10.2,10.8,19.2,23.1,27.1,28.1,28.2,26.4,17.3,14.1,12
1907,13.5,12.2,19.9,17,20.1,27.9,29.8,30.9,26.8,20.4,12.6,10.4
1908,9.6,10.8,19,20.7,23.3,29.2,29.5,29.3,25,19,14.9,10.7
1909,10.9,12,15.9,18.9,23.2,28.4,31.7,30.7,26.8,21,18,5.4
1910,9.3,7.8,18,19,22.7,28.4,30.7,31.7,28.9,20.5,15.8,9.8
1911,12.8,13.5,16.9,18.4,23.2,29.9,29,30.2,29.1,19.6,11.9,8
1912,5.7,7.8,10.2,18.7,23.5,26.4,30.8,30,26.4,20.8,13.3,7.2
1913,7.9,7.9,12.2,18.4,23.4,27.1,30.5,30.6,23.3,17.4,17.3,8.2
1914,11.2,7.5,12.5,17.8,22.2,28.7,31.1,27.9,25.8,20,14.2,5.2
1915,8,12.2,8.9,19.3,23.5,28.2,29,27.5,26,20.3,15.8,10.8
1916,9.5,10.8,17.4,17.9,22.9,28,30.4,29.7,26.3,21.1,13.8,9.9
1917,9.6,11.1,15.5,18.8,20.2,28.7,30.5,30.1,25.3,18.3,14.5,6.4
1918,3.6,11.4,16.8,17.9,24.2,29.9,30.6,30.8,23.6,21.9,11.5,9.7
1919,7.5,9.3,13.3,18.9,21.2,25.2,28.2,28.4,24.8,21.5,13.2,7.3
1920,6.3,10.6,12.9,18.8,24.5,26.8,29.1,27.1,26.9,20.7,11.1,10.3
1921,12.6,12,17.2,18,23.8,27,29.2,30.3,27.8,21.1,17.1,12.1
1922,7.6,13,15,19.8,25,28.5,30.5,31.2,27.4,20.8,15.1,13.7
1923,13.6,8.8,12.3,19.4,24,28.7,30.7,30.3,26,18.3,14.1,11.9
1924,6.4,9.6,11.3,18.9,21.6,28.9,29.9,31.9,25.5,21.7,16.9,9.3
1925,8.1,14.2,17.8,23.1,24.4,29.9,31.9,30.6,28.5,18.8,13.8,7.8
1926,6.9,13.1,12.1,16.5,23.1,28,28.8,29.6,27.7,22.1,12.5,10.2
1927,10.8,14.3,15.5,21,25.5,27.3,30,30.8,26.3,21.4,18.2,8
1928,9.7,11.4,16.1,16.7,24.3,27.3,30.1,30.5,25.2,22.5,13.5,9.3
1929,9.5,5.1,16.5,20.9,23.1,28.6,29.7,31,26.8,21.3,10.9,9.7
1930,3.1,14.4,13.4,22.4,23.5,28.2,31.5,31.2,27,19.3,14.4,8.6
1931,10.4,12.6,12,17.2,21.3,28.6,30.5,28.9,28.5,23.6,17,10.1
1932,9.1,14.1,11.8,19.7,22.9,28.6,31.3,30.2,24.7,18.7,11.8,6.7
1933,12.2,8.4,15.8,19.6,25.8,29.4,30.4,29.9,29,23,17.4,13.6
1934,10,10,13.1,20.3,24.3,30.6,32,31.8,25.6,23.1,15.6,9.8
1935,9.4,10.1,17.1,18.5,21.4,26.8,29.9,30.2,23.7,21.7,12.4,8.3
1936,6.8,6.1,17.3,18.1,23.7,29.4,29.2,30.8,27.3,17.5,11.6,10.5
1937,6.5,10.5,11.8,19.5,24.8,28.6,30.4,31.3,26.7,20.2,11.9,8.9
1938,9.5,13.5,18.2,18.1,23.5,27.8,28.7,29.9,26.7,22.8,13.1,10.3
1939,10.1,8.2,15.9,19.3,24.9,28.4,30.9,30.2,28.9,22.5,13.4,12.4
1940,2.8,9.8,15.9,18.5,22.9,25.7,27.8,28.5,25,21.3,12.9,10.6
1941,10,8.9,11.4,19,24,26,28.7,29.3,26.9,23,13.7,10.6
1942,7,9.2,13.9,18.6,22.2,26.9,28.3,29.2,24,20,16.1,10.3
1943,8.4,12.7,11.4,20.8,23.8,28,29.6,30.7,25,19.3,13.3,8.2
1944,8,12.3,13.3,18.1,22,27.8,29.7,29.6,26.3,21.4,15.2,7.4
1945,8.4,11,17.4,18.4,22.4,26.5,28.5,28.8,26,19,16.8,7.9
1946,8.5,11.7,16.7,20.8,22.5,26.1,29.1,29.6,25.5,21.5,14.7,12.2
1947,8.2,7.4,11.2,19.1,22.8,27.6,29,29.7,26.4,24.4,12.4,10.6
1948,5.1,9,13.1,21.6,24,28.9,29.8,30.5,25.7,20.3,13.8,11.1
1949,5.5,10.4,13.8,17,24.3,27.5,29.3,28.3,26.1,19.8,15.1,10.9
1950,10.7,11.7,13.3,17.7,23.3,26.3,28,28.9,24.8,22.1,13,9.1
1951,8.3,9.5,14.9,18.3,23.2,27.2,31.2,32.6,26.7,21.4,12.3,10.9
1952,13.3,12.9,13.5,17.3,22.4,28.3,29.4,31.9,26.7,18.5,13.8,8.5
1953,11.5,10.4,16.9,17.5,22.9,29.8,29.3,29.1,26.2,21.8,13,7.9
1954,8.9,13.8,13.6,21.6,21.3,28.4,32,31,28.2,22.1,13.8,10.9
1955,8.8,10.3,15.1,21,24.7,25.8,29.5,28.8,27.6,20.9,13.8,9.6
1956,8.6,10.8,14.8,18.9,25.5,28.1,31,30.8,27.3,22.7,12.5,11.4
1957,7.8,13.6,13,17.6,23.1,26.8,30.6,29.8,24.7,17.8,12.4,12
1958,7.8,7.6,11.1,17.5,23.6,27.7,29.6,29.8,25.8,19.4,15.1,7.6
1959,6.5,9.7,13.8,17.3,24.2,26.7,28.1,28.8,26.2,19.9,10.9,11
1960,8,7.2,10.6,20.7,22.4,27.6,29.1,29.1,26.8,22,15,7.6
1961,6.1,11.7,16.2,18.2,23.4,25.5,27.3,27.9,25.7,20.1,12.6,9
1962,5,14,12.7,18.4,24.5,26.4,29.5,31,26.9,22.4,14,9.2
1963,4.2,9,16.7,21.7,24.2,28.2,30.3,31,27.1,23.9,15.5,5.1
1964,7.7,7.4,13.5,20.2,24.1,27.5,30.9,30.4,26.1,18.8,15.9,9.4
1965,9.9,8.3,10.1,21.3,23.5,27,29.9,29.5,26.4,19,17.4,11.1
1966,5.8,8.1,13.9,18.7,22.3,26,30.4,28.2,24.6,19.2,16.8,8.3
1967,8.8,8.8,18.2,22.6,22.3,28.2,29,28.8,24.2,19.4,14,9.2
1968,7.5,8,13.2,18.4,22.1,26,27.6,29.1,24.1,20.5,12.7,9.1
1969,9.4,10,10.3,19.1,22.9,27.1,31.6,30.5,26,20,13.2,10.3
1970,5.1,9.2,11.4,19.5,22.3,27,29.1,30.5,25.6,18.4,12.4,13
1971,10.3,10.7,14.4,18.9,23,28.5,29.6,26.8,25.7,21.4,14.3,11.8
1972,8.2,11,16.7,20.6,22.9,27.9,27.5,29.4,27.2,19.8,10.2,6.1
1973,5.5,8.6,15.6,16,21.9,25.3,28.6,28.1,25.5,21,16.9,9.6
1974,7,11,17.5,19.2,24.6,26.4,30,28.5,21.5,20.7,13.2,8.7
1975,9.7,9,12.5,17.5,22.9,26.7,28.1,28.9,24.2,20.3,14.6,9.6
1976,8,14.5,15.1,18.7,21.1,25.9,27.4,28.9,24.8,15.9,9.7,7.6
1977,2.9,10.8,14.9,19.1,24,28.3,30.7,30.5,28,21.4,15.4,10.4
1978,2.6,4.8,13.1,20.6,24.3,28.4,31.4,29.9,26.8,20.7,14.8,8.4
1979,2.6,6.8,15,18.6,21.2,26.1,28.2,27.7,24.3,21.1,11.4,9.5
1980,8.2,8.7,13,17.1,23.1,28.8,31.5,30.5,27.1,18.8,13,10.1
1981,7.8,9.7,13.6,21.2,21.8,26.6,28.7,28.2,24.3,20.1,14.8,9.4
1982,8,8.6,16.2,17.9,23.5,26.4,29.4,30.1,25.7,19.2,14.1,10.5
1983,7.3,9.7,13.1,16.5,21.7,25.5,28.5,29.2,24.8,20.4,15.2,3.4
1984,5.4,11.3,14.8,18.6,24,27.3,29.5,29.6,24.7,20.3,13.4,13
1985,4.7,7.7,16.3,20.1,23.8,26.9,28.8,30.6,25.5,20.3,15,6.8
1986,9.8,11.9,15.8,19.8,22.6,26.9,29.8,29,27.4,19.4,12.6,8.4
1987,7.4,11,13.1,18.2,23.9,26.5,28.4,30.3,24.8,19.3,13.8,9.3
1988,6,9.2,13.9,18.7,22.4,25.9,29,30.6,26.2,19.5,15.2,10.1
1989,10.2,6.6,13.7,19.1,23.6,25.3,27.7,27.6,23.6,20.3,14.5,3.8
1990,11.3,12.3,14.6,18.1,23.3,28.3,28.1,29.2,26.2,18.7,15.4,7.4
1991,5.8,11.5,15.1,19.6,23.4,26.3,28.1,27.4,23.6,20.2,10.7,10.6
1992,8.5,12.9,16.2,19.2,22.2,26.7,29.3,27.3,26.3,21.4,12.3,10.3
1993,8,10.6,13.7,17.4,22.3,27.1,29.5,30.5,25.7,18.6,10.9,10.2
1994,7.7,9.4,14.9,19,21.1,27.4,29,27.9,24.2,19.4,14.9,10.1
1995,9,10.6,13.2,17.4,22.6,25.2,28.8,29.1,25.1,20,13.1,9.8
1996,7.4,11.4,11.5,17.9,25.8,27.5,30.1,28.2,23.9,19.6,13.6,10.2
1997,7,9.8,14.8,15.6,21.3,25.7,29,28.3,26.8,19.9,11.2,7.9
1998,10.5,10.6,13.2,18,25.4,29.6,31.9,29.8,27.5,21,14.9,8.9
1999,10.6,13.9,13.8,20.1,22.7,27.2,29,31.1,25.7,20.2,16.2,10.3
2000,10.3,14,16.3,18.7,24.4,26.3,29.4,30.6,26,21.2,11.1,5
2001,6.8,11.4,11.5,20.4,23.8,26.7,30.5,29.7,24.1,18.4,15.6,10.3
2002,9,8.3,13.4,21,23.1,26.3,28.4,29.2,26.1,19,12.6,9.4
2003,7.6,8.4,13.9,19.4,24.3,26,28.9,29.2,23.9,20.4,15.7,10
2004,9.6,8.2,16.9,18.8,23.4,25.9,27.8,27.3,25.2,23,14.3,9.6
2005,10.3,11.8,14.2,18.5,22.6,27.6,29.1,29.3,27.9,20.1,16.1,8.7
2006,12.5,10,16.6,22.3,24,27.2,29.8,31.2,25.7,20.3,14.4,10.2
2007,6.1,10,17.2,16.8,22.8,26.5,27,29.5,26.4,21,15.5,9.6
2008,7.3,11.9,14.6,18.4,23.6,28.3,29.7,28.7,23.7,19.1,14.3,8.9
2009,9.1,13.4,15.5,18,23.4,29,30.2,30.3,24.8,18.1,15,6.6
