1901,6.4,4.8,9,15.8,20.4,24.4,26.4,25.8,21.4,15.4,7.9,6.1
1902,6.9,7.2,13,16.2,16.1,21.5,26.1,24.7,20.7,14.8,9.9,6.3
1903,8.2,11.2,13.6,13.1,19.8,21.1,24.4,23.4,21.8,17.1,10,5.6
1904,6.7,8.3,10.4,16,20,23.1,28.3,25.8,20.1,16.3,8.8,7.7
1905,5.4,7.9,12.4,15,17.8,23.3,28.2,24.2,20.4,14.2,9.3,6.8
1906,8.8,7.2,11.6,15,19.5,24,25.8,27,23.2,17.7,10.1,4.8
1907,5.2,5.8,12.6,14.1,18.5,20.8,23.2,25.2,23.6,15.4,11.2,8.9
1908,5,8.4,9.7,13.4,20.6,23.3,24.2,23.7,20.6,18.4,10.3,6.6
1909,5.1,6.3,9.4,17.6,20,20.2,22.4,25.1,19.8,17.3,7.5,7.4
1910,6.9,9,12.3,13.7,16.8,21.6,22.2,23.3,20.1,17,9.5,8.9
1911,3.8,9.2,11.6,14.4,19.9,22.7,29.1,28.5,25.5,16,10.5,9.6
1912,8.1,11.6,13.1,15.9,20.7,21.4,23.8,20.3,18.3,15.3,8.5,9.4
1913,9.5,9.3,13,13.8,18.8,21.9,23,24.1,21.5,17.4,12.4,6.2
1914,3.6,11.3,12,17.8,18,21.8,23.1,25,21.4,15.2,9.5,8.6
1915,6,8.2,10.4,14.2,20.4,23.3,23.1,23.8,21.1,13.6,7.1,9.8
1916,9.6,8.3,10.4,15,19.7,19.4,23.4,25.3,20.1,16,10.6,6.8
1917,3.1,5.8,8.9,12.4,21.2,24.1,24.6,22.3,22.1,13.8,9.9,3.8
1918,7,9.9,12.5,12.7,20.2,22.1,25.2,25,20.7,14,9.8,9.7
1919,5.4,7.5,10.2,12.8,20.3,23,21.8,26.1,22.1,13,6.8,8.1
1920,7.7,11.7,13.6,14.8,20.5,22.6,23.4,22.7,21,16.9,9.4,6.5
1921,9.6,8,13.2,15.2,19.8,24.9,29,24.2,24.4,21,8.6,7.3
1922,7.2,9,11.7,12.6,22.9,22.9,23.3,23.1,19.2,13.2,8.9,7.5
1923,6,10.3,12.1,15.6,18.5,20.6,26.7,26.8,21.7,16.7,7.7,7.1
1924,8.1,5.8,12.7,14.9,19.7,22.3,24.2,21.6,21.2,16.3,10.9,7.3
1925,8.5,9.8,8.6,14.3,18.2,24.7,23.5,24,19.6,17.6,7.9,7.9
1926,8.4,13.4,12.1,16.8,17.2,20.1,25.1,26.7,24.9,17.7,12.6,4.8
1927,7.9,9.5,12.2,15.6,20.6,21.7,23.2,22.9,20,17.1,10.2,5.5
1928,8.9,11.8,12.6,15,17.9,23,28.3,27,24,17,11.9,6.4
1929,3.8,4.7,12.2,15,19.8,22.4,26.2,25.9,26.7,17,12,10
1930,10.8,7.2,12.6,15.5,17.1,23.2,22.4,24.5,21.6,16.9,12.8,7.6
1931,7.2,7.4,11.6,14.7,19.5,24.5,23.4,22.1,18.4,16.5,12.2,5.7
1932,8.6,4.9,11.9,13.3,17.2,22.3,23,27.7,23.1,15.9,11.1,8.3
1933,5.4,8.5,14.5,17.6,19.4,21.6,26.6,28.9,23.2,16.8,8.7,1.3
1934,6.7,6.8,11.7,16.7,21,24.6,28.3,24.2,24,17,8.3,11.4
1935,5.3,9,12,14.1,17.5,23.7,26.5,25.7,22.2,15.3,10.3,7.4
1936,11.1,9.4,13.7,14.2,20.2,22.8,22,24.9,22.2,14.6,10.1,7.1
1937,10.2,11,10.6,15.4,20.6,22.8,26.5,27.4,22.4,17.1,10.4,5.8
1938,8,8.7,15.6,14.4,17.6,23.8,23.6,24,21.2,16.6,13.7,5.5
1939,8.9,9.1,9.9,16,17.1,23,22.9,24.2,21.3,14.7,12.6,5.3
1940,3.1,10.2,13.1,14.6,20.3,24,22.8,24.4,21.8,15.7,11.3,3.8
1941,4,9.3,13.2,14,15.8,22.8,26,22.1,22.2,16,11.1,6.6
1942,2.9,2.9,14,17.1,19.2,23.7,23.9,25.6,22.7,17.7,8.3,8.3
1943,10.4,9.7,15.4,18.2,20.5,23.4,26.7,25.5,21.4,17.6,9.1,6.3
1944,8.3,5.4,11.1,17.7,19.9,22.4,24.8,28.1,20.6,14.2,11.6,6.9
1945,2,11.5,14.6,19.9,22,24.6,28.2,25.7,22.9,19.2,11.1,8.8
1946,5.4,10.6,12.6,18.8,18.5,22.4,25.8,24.2,22.4,16.9,11.5,5.3
1947,5.9,6.1,13.3,18.4,21.3,24.6,28,29.3,24.6,19.1,12.7,7.3
1948,10.4,9,17.1,16.2,19.9,20.7,23.2,23.5,21.4,17.5,11.5,8.5
1949,8.3,9.3,12.1,19.2,17.8,24.5,29.6,27.9,25.5,19.1,9.9,8.2
1950,6.3,11.5,14.1,14.1,21.1,25.6,27.1,25.6,20.5,16,11.9,4.1
1951,8.9,9.5,10.9,15.4,17.1,21.8,26.3,23.4,22.7,15.4,12.8,9.3
1952,6.5,6.4,13.5,18.3,22.2,26.5,28.4,26.1,18,15.8,9.6,6.7
1953,3.5,7,15.4,16.8,22,21.6,23.8,27.4,23.4,17.5,10.2,11.5
1954,5.8,6.1,13,15.6,18.8,22.4,22.9,22.8,21.2,18.3,12.7,9.5
1955,8.9,7.9,10.2,18.3,19.3,23.3,26.5,28.1,22.7,16.3,11.7,10
1956,8,4.5,13.4,14.4,21.2,20.1,23.8,22.4,22.8,16,8.5,8.7
1957,6.7,11.3,16.3,16.5,17.7,24.4,24.7,24.4,21.1,17.8,9.2,6.4
1958,7.5,10.5,9.9,13.1,19.9,21.1,23.3,23.5,23.5,15.5,9.1,8.7
1959,7.6,10.5,13.7,15.9,21.2,24.4,29.1,26.5,25.7,18.6,10.8,9.7
1960,7.5,9.3,13.2,15.4,21.5,24.8,22.7,23.4,19.9,15.5,12.3,5.9
1961,7,12.8,14.8,17.7,18.8,23.3,24.2,24.5,25.3,16.8,9.2,8.4
1962,8.3,7.9,8.4,14.4,16.7,23,24.4,25.5,21.7,18,8.6,5.2
1963,2.5,4.6,12,14.9,17.9,21,25.3,20.9,19.7,16.2,13.1,4.7
1964,3.9,9.3,10.1,15.1,21,23.1,27.7,25.5,23.4,13.6,9.1,6
1965,7.1,5.4,12.2,13.9,18.2,22.8,23,22.5,18.5,18.3,10,9.5
1966,7.1,13,11.3,16.2,19,23.3,22.5,23.2,23.5,16.7,8.4,8.6
1967,7.4,10,12.7,15.3,18.7,22.8,27.9,25,20.7,18.3,10.5,5
1968,7.5,8.9,11.9,16.4,17.5,22.3,24.5,22.9,20.4,18.9,10.8,6
1969,9,6.6,11.7,15.3,19.5,20.9,26.7,24.9,21.4,19.5,10.6,4
1970,8.4,8.5,8.6,12.6,20,24.2,24.3,24.7,23.3,16.2,13.1,5.3
1971,7.9,8,8.7,18.1,19.9,19.9,27.5,24.3,22.6,18.6,9,7
1972,7.1,10,14.4,13.5,16.8,20,25.2,23,19.7,17.3,11.2,8.1
1973,5.5,6.4,13.2,13.8,20,24.1,23.7,27.4,23.7,15.7,11.9,6.4
1974,10,9,11.9,15.8,18.5,22.8,25.2,26.1,19,10.9,10.7,9.9
1975,10,11.9,8.7,14.4,17.2,22.3,26.4,27.2,20.8,15.4,10.2,4.6
1976,7,10,12.4,15.6,21.1,27.4,27,27.7,20.2,15.8,8.7,6.5
1977,6.4,10,13.7,13.6,16.9,19.7,23.2,22.6,21.7,18.4,10.2,9.4
1978,6.1,8.3,12,12.2,17.3,20.2,23.2,23.8,22.7,18.5,12.6,8.6
1979,5.8,7.2,10.1,12.7,17.8,21.8,25.8,22.3,22.5,17.6,10.8,9.5
1980,5.4,10.3,10.3,14.3,18.1,19.9,22.6,25.1,23.6,15.7,9.3,6.2
1981,7.8,7.1,13.7,16.2,17.2,21.4,23.6,26.1,21.7,15.2,11.5,7.7
1982,9.2,10.3,11.4,16.4,20.2,23.8,27.5,23.8,24.5,15.9,12.3,7.4
1983,9.3,6.4,12.2,14.2,16.5,23.8,30.4,25.4,22.1,17.5,12.5,8.5
1984,7.3,7.4,11.3,18.5,14.8,22.9,27.8,24.9,19.3,16.6,14,8
1985,1.6,10.3,10.1,16,17.5,21.1,26.5,23.9,26.5,19.9,7.6,8.9
1986,7.3,4.1,11.4,10.7,19.2,23.7,26.3,24.2,21.7,19,11.9,9.4
1987,0.8,6.4,9.6,17.8,17.6,19.6,24.3,25.3,23.9,16.8,9.8,8.6
1988,9.6,9,10.1,16.7,18.6,22,23.4,25.6,21.1,18.3,11.4,8.5
1989,8.6,11.3,15.8,12.6,24.2,24.5,27.1,26.6,23.6,20,12.5,11
1990,9,13.7,15.6,14.5,22.9,21.5,27.9,28.9,23.2,18.9,10.1,5.7
1991,7.2,7.3,14.3,15,18.2,20.1,26.9,29,24.6,15.5,10.6,7
1992,6.1,9.7,12.7,15.4,22.7,22.3,25.6,25.9,21.4,13.4,13.1,8.7
1993,10.2,8.1,13.6,16,19.8,23.4,24,25.8,19.3,13.9,8.2,9.3
1994,8.4,9.7,14.6,13.7,20,23.6,28.3,26,19.3,17.7,14.1,9.8
1995,8.4,11.5,12,15,20.5,22.9,28.1,27.6,19.2,20.9,11.7,7.4
1996,9.6,6.4,12.4,16.9,17.8,25.2,26.2,24.7,21,17,9.9,6.1
1997,5.4,12.1,15.8,17.7,20.5,21.3,25.2,28.3,24.9,18.7,12.5,8.7
1998,8.5,10.8,13.7,12.8,21.6,23.7,24.5,28.1,21.2,15.6,9.1,8.4
1999,9.5,7.9,13.9,15.5,21.4,22.8,27.3,26,23.5,17.3,9.7,8.8
2000,7.2,11.9,13.3,15.1,21.2,25,23.8,26.5,22.8,16.6,11.9,11.9
2001,9.4,9.8,14.1,13.3,21.3,24.7,25.8,25.8,19.9,20.6,9.4,5.8
2002,10.3,11.5,14.9,16.9,18.8,24.4,24.8,24.2,21.8,18,13.1,10.6
2003,6.4,8.1,16.5,18.9,20.4,28.2,27.4,28.9,23.5,15.5,13.5,8.6
2004,8.7,10,11.7,15.3,20.3,25.9,25.8,25.3,23.6,18.4,10.7,7.3
2005,8.2,6.2,13.2,16.2,20.6,27,26.8,26.4,23.5,20,9.7,6.2
2006,6,6.5,11.9,16.3,19.8,26.4,30.2,23.3,24.7,19.4,13.8,7.7
2007,9.9,11.9,12.7,20.7,19.8,22.8,23.5,23.6,21.4,16.6,10.1,7.5
2008,10,11.8,11.3,14.7,21.5,23.4,25.7,24.6,20.7,16.7,10.4,6.6
2009,5.8,8.6,13.2,16.7,21.2,24.6,26,28.2,23.2,18.3,13.1,8.1
