1901,4,6.4,15.2,20.7,26.7,30.7,29.6,27.1,25.5,20.8,11.4,7
1902,6.8,8.9,16.7,22.2,27.1,28,29.1,28.3,24.9,18.6,11.3,5.6
1903,4.6,7.5,12.1,19.1,26,31.1,28.7,27,25.9,19.3,9.8,5
1904,4,8.6,13.4,22.3,27.2,29.1,28.5,27.4,25.5,19.2,11.2,6.1
1905,2.8,4.9,10.7,19.4,28.9,29.2,29.1,28.5,25.6,19.2,12.4,5.8
1906,3.3,5.4,11.8,20.2,28.2,28.6,29.6,27.8,24.7,19.3,12.6,7.3
1907,7.9,6.6,12,19.6,24.9,28.8,29.8,25.5,24,18.4,11.2,5.2
1908,5.5,9,13.6,21.7,26,29.2,26.6,24.9,23.1,17.5,10,4.9
1909,3.9,7,14,19.7,25.6,29.6,26.4,25.8,22.8,18.3,12.3,4.6
1910,4.7,8.8,13.9,19.3,26.8,29.5,26.5,25.4,24.6,17.9,10,5.3
1911,5.5,9.4,12,20.4,27.4,29.4,29.5,28,25.3,19.4,8.1,5.5
1912,5.9,6,13.3,20.9,26.9,30.6,28.4,26.3,24.5,18.8,9.3,5.9
1913,6.1,7.6,11.8,21.9,25.6,28.5,27.1,26.6,25.3,19.2,10.3,5.3
1914,6.8,6.5,12.6,20.4,27.7,29.1,26.7,26.5,24.8,17.5,11.2,4.4
1915,4.6,6.6,14.7,20.8,28.2,30.3,29.4,28,27.5,19.9,10.6,6
1916,6.6,6.8,17,21.4,24.7,28.5,28.6,26.3,24.1,16.7,8.2,5.1
1917,5.7,9.6,14,18.1,22.3,28.6,27.3,24.6,22.5,16.7,9.1,6.4
1918,4.4,8.8,13.1,18,27.7,28.4,28.7,27.5,24.7,18.7,10.5,4.8
1919,4.4,7.7,14.1,19.6,25.7,30.4,28.6,26.1,23.6,18.4,9.3,4.9
1920,4.8,7.7,14,19.5,22.6,26.5,28,25.6,26.2,20.1,11.7,5.8
1921,5.6,9,17.6,23.8,27.4,29.9,28.6,25.7,24.5,18.1,11.2,7.4
1922,4.4,9,14.8,21.7,25.7,28.7,29.2,26.6,24,17.9,10.5,6
1923,5,7.3,15,21.5,24.8,29.4,27.9,25.1,24.3,18.1,9.7,5
1924,4.1,8.5,16.2,21.2,22.9,29.9,29.7,26.9,23.1,18.7,10.1,6.3
1925,4.1,6.1,16.2,24.5,26,27.4,26.8,27.4,26.2,19.8,9.4,5.8
1926,5.7,10.9,13.1,18.6,23.7,29.7,28.7,25.9,23.3,18.1,8.1,5
1927,3.2,5.9,13.2,20.1,25,28,27.1,25.6,23.7,18.9,10.9,6.2
1928,4.5,9.2,14.4,20.8,27.1,28.4,27.9,26.1,23.4,18.7,11.7,6
1929,4.5,6.8,16.6,21.4,26,29,26.1,25.2,24.6,17.9,11.4,3.7
1930,3.9,8.5,14.5,19.3,24.8,27.1,25.8,25.3,25.2,18.4,9.2,4.7
1931,5.4,4.2,12.9,21.5,25.1,28.1,26.7,26.5,23.6,17.4,10.5,6.6
1932,7.7,9,15.6,22.4,26.3,29.9,27.9,26.3,25.9,19.5,11.6,6.8
1933,2.9,8.4,13.7,19.1,24.6,28.7,27.6,24.2,23.4,17.9,10.7,6.9
1934,2.3,10.6,13.2,20.9,25.1,28.6,28.3,26.8,25.3,18.1,11.1,7.3
1935,3.1,8.3,14.6,17.7,25.9,29.8,27.2,25.5,23.7,17.5,11.3,5.8
1936,3.7,9.1,12.6,20.6,28.6,27.2,26.9,25.3,24.4,19,10.2,5.9
1937,5.1,8.1,12.3,19.3,26.8,29.9,26.9,26.4,24.9,16.5,9,2.8
1938,3.6,6.2,15.3,21.3,27.9,27.9,29.1,27.3,25.5,19.4,8.9,5.4
1939,5.6,8.8,11.5,18.5,26.8,27.1,27.9,27.8,26.1,19.3,11,7.4
1940,6.4,8.5,13.2,19.3,26.9,28,28.3,26.1,23.9,19.4,12.4,6.3
1941,4.5,9.8,17,23.3,27.2,27.4,27.7,27.4,24.7,21.8,11.4,6.9
1942,4.4,8.8,15.6,23.1,25.9,29.4,26.8,25.6,22.6,17.9,12.1,4.4
1943,3.9,8.3,15.4,19.5,25.9,28.2,27,25.5,25.2,18.6,11.5,7.8
1944,4.5,7.5,13.1,21,26.6,28.9,27.8,25.5,23.7,16.6,11.8,6.1
1945,2.8,6.8,14.4,19.2,26.1,28,26.1,26.4,24.3,18.1,11,4.1
1946,5.4,9.4,13.6,24.7,27.3,30.1,28,26.4,24.3,19.8,9.8,3.9
1947,3.5,8.2,15.5,22.2,27.8,29.9,29.8,27.2,23.8,17.2,12.7,6
1948,5,7.5,14,22.5,28.2,29.4,28.8,26.4,25.9,19.7,9,5.9
1949,5.8,7.5,14.5,22.9,29.1,28,27,25.2,26.7,17,8.2,4.8
1950,5.8,4.6,12.5,19,27,28.6,26.6,24.7,23.7,17.7,8.9,4.2
1951,3.9,6.7,13.6,18.4,25.8,28.3,29.2,26.6,25.4,21.4,12.1,6.8
1952,5.9,9.6,14,22.8,27.1,28.5,28.1,25.9,24.3,17.4,10.2,5
1953,5,10,17.4,21.8,26.7,29.4,28,25.4,24,17.8,10.7,9
1954,4.4,9.2,14.4,21.2,27.8,29.5,28.2,27.4,25,16.9,11.3,6
1955,5.7,8.1,16,18.1,24.5,29.2,27.6,26.3,24.8,18.1,9,7.3
1956,5.3,6.7,14.5,21.2,28.4,29.2,26,24.7,24.8,16.9,8.6,7.2
1957,5.8,6.4,14.4,19.4,23.3,27.8,28.1,26.5,24.2,18.9,11.7,6.4
1958,6.9,8.2,15.3,23.9,25.7,28.8,28.6,28.3,24.7,18.4,10.8,8.8
1959,4.4,7.1,14.9,20.9,25.5,30,27.7,25.9,24.5,20.6,11.2,5.7
1960,4.4,8.5,13.9,19.2,24.6,28.6,26.9,26.6,25.4,18,9.1,5.6
1961,5.9,6.6,15,19.4,25.6,27.7,25.8,26.6,25.5,18.1,9.8,4.3
1962,3.2,8.7,14.4,21.7,25.6,27.5,27.6,26.8,24.4,15.7,10.4,5.4
1963,2.9,9.3,13.9,21.2,25.5,29.4,29.3,27.7,25.1,20.2,13.6,5.8
1964,2.3,7.1,16.3,22.6,24.8,27.6,26.8,25.8,24.8,16.9,8.4,5.3
1965,8.1,8.7,14,19.1,24.8,28.2,27.3,25.6,25.1,20.8,12.8,3.6
1966,5.3,10.8,13.4,20.2,25.2,27.8,27.6,25.9,23.3,18.7,10.8,3
1967,1,9.4,13.7,19.9,24.3,28.2,28,26.2,24.2,17.5,12.3,5.9
1968,4.5,6,13.8,20.4,24.2,29.6,28.2,27.2,24.6,18.5,10.9,6.4
1969,5.3,8.4,16.6,21.7,25.1,29.8,28.4,27,25.8,19.7,12.4,6.1
1970,6.3,8.3,14.7,22.5,27.9,28.7,27.2,26.7,24.9,19.4,8.5,5.3
1971,4.3,7.8,13.3,22.9,25.1,28.3,27.3,26.2,24.5,18.3,11,6.5
1972,5.2,4.9,14.8,20.2,26.2,28.1,27.6,26.9,22.5,17,11,6.6
1973,4.3,9.6,14.3,21.9,26.9,29.2,27.6,25.7,24.6,18.1,9.7,4.4
1974,4.1,6.7,15.8,22.4,25.9,27.6,28.1,28.3,26.1,19.1,10.1,5.7
1975,4.9,7.4,13.5,21,26.8,27.5,26.5,27.3,25,19,8.9,5.9
1976,6.4,9.4,15.2,18.3,26.3,28.3,28,25.4,22.8,18.8,12,6.3
1977,5.2,9.9,15.9,21.7,26,27.8,26.7,26,24.5,19.9,13.8,8.5
1978,4.5,8.9,14.2,21.9,28.1,29.3,26.2,26.9,24.6,19.1,12.3,6.8
1979,6.2,9,13.1,21.7,24.9,29.3,28.8,26.2,23.1,19.6,14.9,8.7
1980,5.2,11,14.2,22.9,27.5,30.4,27.9,27.2,25.5,20.2,11.8,6.8
1981,7.4,10.2,15.5,22.6,26.9,29.6,28.3,27,25.8,19.6,11.4,7.1
1982,7,8.5,13.3,20.7,23.9,28.2,28.4,26.9,24.6,20.6,14.1,7.4
1983,5.8,7.9,14.3,19.3,24.4,28.3,27.5,26.4,25.3,18.8,10,7.6
1984,4.8,6,16.6,21.9,27.9,29.5,27,26.5,23.6,17.2,11.6,7.1
1985,6.5,9.7,16.5,22,27,28.5,27.8,27.1,25,18.6,12.6,8.8
1986,6,8.8,15.4,21.6,26,28.9,27.1,25.4,24.7,19.7,13,4.9
1987,6.9,10.3,16.7,22.2,23.9,28.3,28.6,28.6,26.5,20.6,11.1,6.4
1988,7.5,10.7,15,23.4,28.6,29.2,28.5,27.1,25.8,19,11.6,7.5
1989,5.4,7.9,15.4,19.7,25.2,27.7,26.7,26.4,24.6,18.5,12.7,7.4
1990,7.7,10.4,14.4,21.6,27.6,28.6,27.7,26.9,25.7,18.5,12.5,7.5
1991,6.4,9.1,16.3,21.5,28.2,29.8,28.7,27.4,25.1,17.7,12.6,8.8
1992,7.3,8.5,15.4,21.9,26.6,30.9,26.9,26.5,24.1,19.6,12.4,9
1993,7.5,11.4,14.3,22.1,27.6,29.1,27.9,26.2,26.4,20.3,13.9,7.8
1994,8.8,10,17.1,20.7,28.8,29.9,27.8,26.6,24.4,17.7,13.4,7.8
1995,6.7,10.6,14.7,21.2,27,30.7,28,27.2,26.1,20.6,11.9,8.8
1996,7,10.4,19.2,22.3,25.5,27.4,27.9,26.6,26.1,20.3,10.8,5
1997,5.3,9.4,16,20.8,24.3,26.8,28.5,26.6,24.1,16.1,12.9,4.7
1998,6.6,10.6,15,23,27.7,28.5,28.3,28.5,26.1,19.3,13,7.1
1999,6.1,10.6,16.2,22.3,27.2,28,28.3,26.4,26.7,21.5,15.1,8.5
2000,6.7,8.4,14.9,24.1,28.3,28.5,27.6,26.9,25,20.7,13.1,8.1
2001,5.7,10.4,16,21.6,26.9,26.9,26.5,25.8,24.8,20.8,13.3,8.8
2002,6.3,8.8,16.4,23.3,27.2,29.7,27.9,28.3,25.5,20.9,13.2,8.7
2003,5.3,8.9,15.1,22.2,25.3,30,26,25.9,23.8,19,10.8,6.6
2004,6.1,11.1,18.6,24.1,26.9,28.1,29.4,27.1,26.1,18,14,8.8
2005,5.3,8.9,16.6,21.4,25.8,29.4,28.3,27.6,25.4,19.8,14,7.2
2006,7.3,10.3,15.5,22.8,28.9,28.2,29.3,27.1,25.3,20.5,14.1,7.5
2007,6.5,11,15,24.2,24.2,28.6,28.5,27.3,25.8,19.3,14.8,7.1
2008,5.5,8.3,19.1,21.6,26,27.8,28.8,26.3,25.1,21.1,13.4,9.1
2009,7.7,11.5,17.2,22.1,28.5,28.6,28.3,27.8,26,20.7,12.6,9.2
