1901,3.8,8.6,12.3,16.3,20.8,26.1,28.1,27.7,23.4,19,12,10.4
1902,8.2,9.9,10.6,15.1,19.3,25.2,26.7,27.8,24,19.1,9.1,3.8
1903,5.5,8.8,11.5,15.7,21.1,24.4,27.2,27,23.6,19.7,13.7,8.6
1904,5,10.9,9.1,14.9,20.3,24.4,27.2,26.8,22.6,18.8,10.5,7.9
1905,3.1,5.7,9,15.5,20.7,25,28.8,28.9,25.1,18.6,15.8,7.3
1906,5.6,7.7,13.9,16.5,20.9,25.4,28,26.7,23.2,16.4,13.5,8.2
1907,3.1,5,6.9,13.6,23.1,25.1,27.4,26.9,23,20.3,10.9,9.1
1908,5.5,7.8,9.7,14.3,22.2,25.1,26.9,26.9,22.5,16.9,8.9,5.4
1909,3.1,3.8,10,15.6,20.5,25,28,28,25.9,19.6,12.8,10.2
1910,6.1,9.4,10.4,15.9,19.9,24.6,27.3,27.4,24,16.6,13.2,9.4
1911,4.9,3.1,8.1,14.4,20.6,24.6,26.9,27.8,24.4,19.2,15,7.8
1912,3.9,9.4,12.6,13.9,19.4,25.5,26.2,25.9,23.3,17.1,13.1,8.4
1913,4.4,4.4,12.5,15.3,19.2,24.2,27.1,26,24.4,18.3,13.1,8.1
1914,4.5,6.8,13,15.2,20.6,23.8,27.3,26.5,21.8,16.4,10.4,8.7
1915,10.5,8.9,10.8,15.6,19.5,24.9,28.2,26.2,22.8,19.2,12.5,11
1916,7.1,7.7,13.3,16.1,20.7,26.4,28.7,26.8,23.8,19.5,15.4,11.4
1917,9.2,5.2,12.2,16.7,19.1,23.9,27.5,28.5,24.3,21,15.7,5.8
1918,6.8,5.5,10.1,13.6,19.9,24.1,26.9,27,25.5,22,13.2,9.3
1919,9,7.6,12.8,17.1,16.5,23.4,26.6,25.6,25.4,20.4,14.7,8.8
1920,7.6,3.9,10.5,16.8,20.2,25.1,28.3,27.8,23.6,15.5,8.8,7
1921,8.4,5,10.2,14.5,21.7,23.7,27.3,28.5,22.4,17.5,12.6,6.7
1922,5,5.6,13.5,16.2,20.1,24.9,28.2,26.9,24.6,19.8,10.7,6.2
1923,5.3,7.7,11.1,15.3,22.2,25.3,27.3,26.3,25,21.3,18,10
1924,3.2,6.6,9.9,16.5,21.5,26.6,27.4,26.8,26.1,15,10.5,6.4
1925,5,11,11.5,15.8,20.9,23,27.6,26.5,24.5,19.5,15.8,7.7
1926,6.2,7.9,8.9,17.6,21.5,26.2,28.7,25.1,22.8,20.1,16.5,8.8
1927,8.2,3.8,14,16.1,19.6,25.7,28.4,28.5,26.7,21,15.3,6.6
1928,5.5,4.2,7.2,17.3,20.9,24.3,28.2,27.9,25.3,18.3,15.3,7.2
1929,4,2.7,5.7,13.8,23.5,26.2,28.4,31.2,22.8,19.9,15,8.9
1930,7.1,7,12.8,16.7,20.5,24.6,28.7,28,25.2,19.3,13.9,9.5
1931,7.2,6.5,10.4,13.8,21.5,26.2,29.4,28.8,22.9,18.3,10.8,5.6
1932,5.4,1.9,7.7,17,21.7,25.8,29.5,27.8,27.5,23.6,12.5,9.7
1933,3.6,6.6,9.3,13.9,18.7,23.5,25.6,26.4,21.6,19.9,16.2,4.7
1934,5.9,5.9,13.7,18.8,23.3,26.4,29.1,29,24,20.2,14.6,8.4
1935,4.4,6.9,8.1,16.3,20.6,26,27.7,28.1,24.7,22.1,11.3,10.6
1936,11.2,7.7,13,16.9,19.1,23.7,28.9,26.7,23.4,17.7,12.5,6.8
1937,3.5,8.9,15.4,14.6,21.7,26.5,29.3,27.3,25.9,17.6,13.5,10.3
1938,5.2,6.7,11.8,14.3,20.8,26.2,29.9,29.4,23.2,20.4,13.9,6.8
1939,9.4,8,9.9,17.4,21.4,24.3,29.2,26.8,23.2,19.8,11.3,8
1940,2.4,6.5,8.3,14.3,18.2,24.2,27.8,25.2,23.4,19,15.4,3.7
1941,7.1,10.8,11.3,17.4,20.2,23.9,26.7,26.9,19.8,17.9,9.5,5.7
1942,1.8,5.5,7,13.6,22,27,27.3,26.8,25.3,19.1,10.5,6.3
1943,3,6.8,8.6,15.9,18.7,23.5,26.9,28.6,25.1,18.9,15.1,8.9
1944,4.6,7.4,9.9,15,18.5,25.9,27,26,24,19.5,13.5,6.8
1945,4.7,5.8,10.2,15.3,23.8,25.4,29,29.6,25.3,18,13.3,7.8
1946,4.2,7.5,10.1,17.1,22.1,27.9,30.6,30.9,27.6,16.6,13.7,6.3
1947,0.3,7.7,15.2,19.1,21.4,26.7,29.1,27,24,16.1,13.3,10.4
1948,11.6,5.2,9.1,15.7,19.9,23.8,27.5,28.6,24.3,20.2,11.9,3.2
1949,7.1,6.4,8.1,14.5,23.2,24.5,26.7,26.2,22.3,18.3,15.1,10.4
1950,2.1,8.7,10,19.5,21.5,26.4,30.3,28.7,27,18.9,13.8,12.5
1951,8.3,8.2,12.7,16.3,22.4,25.6,28.9,29.2,24.9,15.7,14.2,8.2
1952,8.6,7.8,9.6,15.5,19.3,24.7,27.9,30.8,27.6,20.6,14.5,10.9
1953,6.9,8.8,8.5,14.9,19,25.7,29,28.3,24.8,19.3,9.5,5.4
1954,1.1,1.1,9.6,13.7,21.2,27.9,29.8,29.3,26.9,19.3,12.9,9.2
1955,9.3,12.2,10.2,12.7,21.6,24.6,27.2,25.2,24.1,20.6,11.6,10.3
1956,7.8,3.5,6.2,20.3,19.5,24.5,27.8,29.4,23.7,19.4,10.8,7.6
1957,5.5,10.4,10.4,14.9,18.2,26.5,29.1,29,25.2,19.3,13.4,7.2
1958,6.9,12.4,10.1,14.5,23.3,25.2,28.2,28.6,22.3,18.4,13.6,11.9
1959,7.5,6.1,11.1,16.9,20,23.9,28.5,27.9,21.6,16.7,12,11
1960,8.7,7.9,9.7,14.5,19.6,24.9,27.2,28.1,22.9,23.2,16.2,13.6
1961,7.8,7.6,13.9,19,20.5,26,28,28.6,24.5,19,16.9,7.7
1962,8.2,7.8,11.5,16.8,22.5,24.9,28.3,29.8,25.5,19.7,17.2,7
1963,2.1,7.1,9,13.5,20.5,26.2,29.1,29.7,26.3,18.7,15.8,7.9
1964,4.6,6.1,9.1,16.4,18.7,26.4,27.9,27.1,22.7,20.4,13.7,10
1965,7.7,4.8,10.1,13.3,19.4,26,27.7,25.7,25.5,17.7,14.2,10.5
1966,6,12.5,11.2,17.5,21.1,24.4,28.4,28.2,23.5,22.6,15.4,9.1
1967,4.4,5.7,10.6,15.8,20.9,24.2,27.6,28.2,24.6,19.7,13.8,8.5
1968,5.7,9.2,10.9,17.8,24,25.3,28.1,26.2,23.7,17.5,13.7,6.6
1969,2.1,6.9,7.2,13.7,23.2,25.8,25.3,27.6,24.7,18.5,16,9.5
1970,8.4,9.2,11.9,17.6,19.5,25.3,28.6,27.9,23.5,17.1,14.2,8.6
1971,9,7.2,9.5,15.3,21.7,25.1,25.9,28,22.7,16.9,13.3,8.7
1972,5.3,6.5,11.1,18.3,21.3,27.1,28.3,27.7,22.6,16.6,13.6,7.1
1973,4.5,9.6,8.6,15,21.5,24.2,27.7,26,24.7,18.8,11.5,8.6
1974,4.2,8.9,9.8,13.7,19.8,25,26.7,27,24.7,21.9,12.6,8.8
1975,7.4,6.3,14,17.4,20.8,25.6,28.4,26,25.6,18.1,10.6,7.8
1976,7.9,5,8.7,15.6,20.1,24.1,27,24.2,22.8,17.8,13,8.7
1977,6.6,12.5,11.4,16,20.7,24.7,27.5,27.7,22.4,17.4,16,6.1
1978,6.2,8.4,11.2,15.1,20,25.4,27.1,26.1,22,18.7,12.2,8.9
1979,6.9,8.2,13.1,15,21.4,27.6,26.1,26.6,25,17.1,13.7,10.3
1980,4.6,5.3,8.9,15.2,19.2,24.6,27.7,26.3,22.9,20.8,13.7,9.4
1981,4.7,6.9,12.5,15.8,19.1,27.4,26.5,27.1,23.9,21.3,11.3,10.9
1982,5.3,5.1,9.4,13.5,20.4,25.9,26,26.8,26,19.4,13.6,10.7
1983,8,8,12.3,17.4,22.4,24,27.7,25.9,24.5,18.2,10.7,8.1
1984,8.4,6,8.5,13,21.8,24.9,26.5,25.5,26.2,21.9,13,7
1985,5.5,2.5,7.9,16.4,22.8,24.6,26.8,28.4,24.2,17,13.3,10.2
1986,9,5.8,8.9,17.1,20.7,25.9,27.1,29.2,25,17.5,10.8,6.8
1987,5,7.3,5.9,13.7,19.1,25.5,28.9,25.9,25.7,16.6,13.4,7.4
1988,8.6,7.8,11.2,14.2,20.3,25.1,29.5,28.6,24.5,17,8,7.7
1989,6.9,10.8,13.2,19.4,19.8,23.7,27,28.2,23.4,18,11.4,8.4
1990,6,10.3,14.8,16.9,20.3,25.7,28.4,27.5,23.4,19.4,15.9,9.7
1991,6.2,6.4,9,14,18.4,25.2,27.8,27.1,23.8,18.7,13,4
1992,5.7,6.1,10.5,16.2,19.3,24.4,26,29.4,23.7,21.3,13.2,5.5
1993,5.9,5.5,9.4,14.9,20.9,25.1,27.1,27.7,24.7,20.6,9.4,10.2
1994,8.9,7.4,12.1,17.4,22,25,28.1,29.1,28.4,19.6,11.1,7.6
1995,6.1,11.8,12,16.3,20.8,27.3,28,27.2,23.8,17.3,9.7,7.7
1996,4.2,5.4,5.8,13.3,23.3,26.6,28.3,27.5,21.9,17.4,15.4,9
1997,6.8,8.9,9.9,12.3,22.6,26.1,27.6,24.9,21.9,16.9,12.9,8.3
1998,7.7,9.2,9.2,18.7,19.8,26.6,28.6,29.5,22.9,19.6,11.2,4.9
1999,7.2,8.6,12.1,17.9,21.4,27,29.3,28.5,24.8,19.9,13.2,11
2000,4.9,9.8,11.9,17.3,22.3,25.9,29.9,29,24,18.1,16.4,10.7
2001,9.1,10.4,16.4,16.6,21.6,26.4,31.3,30.1,26,20.4,12.8,3.3
2002,6.1,12.5,13.5,15.2,22.2,26.9,30.2,27.6,23.5,19.4,14.8,6.4
2003,7.9,3.1,8.9,14,23.7,28.5,28.9,30.1,23.2,18.7,12.8,7.8
2004,5.7,9,12.5,17.1,20.8,25.4,27.8,27.4,24.6,20.9,14.5,9.8
2005,8.7,6.3,9,16.6,21.2,25.2,27.9,28.5,24.4,18.3,12.2,8.9
2006,6.8,8.9,11.9,16.8,21.8,26.2,28,30.2,24.3,18.9,12.9,8.8
2007,7.8,10.1,12.8,16.6,22.7,28.7,30.7,30.1,24.1,19.6,12.3,6.4
2008,5.6,8.3,15.4,18.4,22,27.2,29.2,29.9,24.3,20.3,14.7,9.9
2009,7.4,8.6,11.7,16.4,22.7,27.3,29.5,28.5,24.6,20.2,14.9,10.7
