1901,3,7.5,11.4,13.2,16.5,20.7,24.9,24.2,21.1,16.6,10.3,9
1902,6.5,9.1,8.8,12.8,16,21,24.1,24.9,21.7,17.5,8.5,4.6
1903,5.3,7.3,9.5,12,17.2,19.9,23.6,24.3,20.5,16.5,10.9,8.5
1904,5,9.4,8.1,12.5,17.2,21.7,24.8,24.5,19.8,16.4,8.4,5.9
1905,2.8,4.2,8.3,12.5,17.6,20.9,25.2,25.9,22.7,15.6,13.7,6.9
1906,5.5,6.8,10.6,12.5,15.9,20.6,24.7,23.3,20.4,15.2,11.8,6.5
1907,2.8,4.8,5.3,10.9,19.3,21.4,24.5,24.1,19.9,18.5,10.3,7.9
1908,4.7,6.5,8.4,11.6,19.8,22.6,24.1,24.3,19.6,14.2,8.2,5.5
1909,3.3,3.5,9.7,13,17.6,22,24.9,24.9,22.4,16.4,11.5,9.1
1910,5.5,8.6,7.4,12.4,16,20.9,24,24.6,20.3,15.5,10.8,8.3
1911,4.6,3.6,8.1,11.7,16.2,21.6,23.7,24.9,20.8,16.6,12.4,7.1
1912,3.7,8.7,10.8,11.7,16.5,22.3,23.9,23.9,19.6,15.1,10.6,7.8
1913,5.2,4.7,9.8,12.8,15.7,20.8,22.5,22.7,21.6,16.4,11.3,6.4
1914,4.4,6.6,10.4,13.2,16.2,20.3,23.9,24.3,19.8,14.5,9.7,8.3
1915,8.5,7.2,9.5,12.6,16.8,22.3,24.7,24,19.2,16.6,11,9.9
1916,5.9,7.2,11.3,12.8,17.8,24.4,25.8,23.3,19.7,16.8,12.6,10
1917,7.4,5.4,9.5,12.6,15.8,21.7,24.8,26.2,21.7,17.2,12,4.5
1918,6.3,5.2,7.7,12.9,17.7,21.1,24.8,24.6,23.1,18,11.2,7.2
1919,7.9,7.9,10.5,13.5,14.8,20.9,24,23.6,21.2,16.8,11.9,6.9
1920,6.9,4.6,9.9,14.5,17.6,21.4,24.9,24.7,20.7,13.8,7.8,6.6
1921,7.6,4.9,8.3,11.9,18.5,19.5,25.5,26,20,15,9.8,6.7
1922,5.5,6.3,12,13.7,17.3,22.8,25.7,26,21.7,17.4,9.3,6.2
1923,5.9,7.8,9.7,12.7,18.6,20.6,24.5,24.6,22.5,17.8,14.8,8.7
1924,2.7,6.9,8.8,14.6,18.9,22.7,25.3,24.7,23.5,16.2,9.8,6
1925,4.9,9.2,9.3,12.6,17,20.2,24.7,25,22,16.9,13.7,7.4
1926,7.3,9.2,9.4,14.3,17.7,22.3,23.9,23.2,21.9,18.1,15.5,7.9
1927,7.1,5.1,11.8,13.9,18.8,24.4,26.4,26.3,23.4,17,13.5,7.8
1928,6.5,4.9,7.1,14.9,17,22.9,26.5,26.6,23.1,16.9,13.5,6.2
1929,3.9,2.9,6.9,11.9,19.7,22.5,24.8,26.3,19.2,16.3,13.1,8.2
1930,6.5,6.5,11,14.2,16.7,22,25.4,25.3,22.2,16.4,12.5,8.4
1931,7.4,7.2,9.7,11.7,17.9,23.6,26.5,26.1,21,16.3,10.7,5.8
1932,4.2,3.7,7.7,13,17.6,21.9,25.8,25,23.5,18.9,10.7,8.1
1933,4.9,7.7,8,11.4,15.9,19.9,23.8,24.4,19.4,17,13.7,5.9
1934,5.6,4.8,11.3,15.2,18.9,22.4,25.2,25.4,21.5,16.8,13.4,8.6
1935,4.9,7.4,8,13.5,17.9,23.8,24.9,25.1,21.7,18.8,11.1,9.3
1936,9.9,8.7,11.3,14.7,16.8,21,26.3,24.9,20.6,16.2,11.4,5.8
1937,4.9,8.7,12.1,13.6,18.4,23.3,26.2,25.4,22.8,16.9,12.8,8.1
1938,5.7,6,9.4,11.7,17.3,23.6,26.7,25.9,20.9,17.7,11.7,7.6
1939,8,7.4,7.7,14.2,17.2,20.9,26.5,25,21.8,18.4,11.6,7.9
1940,3.4,7,8.8,12.6,15.9,21,25.5,23.4,21.4,17.8,12.9,5.4
1941,7.1,9.5,10.1,14.6,17.5,22.2,25.6,25.3,18.6,15.1,9.4,5.1
1942,2.2,6.2,8.3,12.9,18.9,23.7,25,25,23.3,16.7,10.7,7.5
1943,3.9,7.2,7.1,13.1,16.8,21.6,25.4,26.3,23.1,18.1,14,8.5
1944,5.3,6.7,8,14,16.9,23,24.8,23.7,21.6,17.3,11.8,6.4
1945,4.5,5.9,8.9,13.2,21.4,23.5,26.1,26.9,21.9,15.6,11.1,7.6
1946,5,6.8,9.3,14,18.7,24,26.6,27.6,24.2,15.2,13.5,5.9
1947,2.4,8.1,13.1,15.7,18.7,23.2,25.6,25.4,22,15.3,12.3,9.1
1948,9.4,5.6,8,13.1,18.4,20.9,24.1,25.7,21.2,17.3,10.2,3.2
1949,5.6,5.4,6.4,12.5,18.4,21.1,23.7,22.7,19.8,15.4,12.6,8.3
1950,3.6,7.8,9.3,14.7,18.2,23.3,26.8,25.7,22.7,15.7,11.7,10
1951,7.3,9,10.7,14,18.5,22.8,25,25.8,21.5,13.2,12,6.6
1952,6.9,6.6,8.6,15.1,17.3,22.7,25.2,27.4,24,16.6,12.1,9.4
1953,6.1,7.5,6.2,13.6,16.3,22.2,25.6,24.4,21.1,15.5,8.3,4.2
1954,3.6,3.8,9.2,11.1,16.1,24,26,25.1,22.4,15.9,11,7.6
1955,8.6,10.7,9.6,10.7,18.7,22.5,25,23.2,20.5,16.8,10.9,8.4
1956,6.5,4.6,5.4,13.3,17.3,21.6,25.2,26,20.8,15.5,11,5.9
1957,4.7,9,8.9,12.8,16,23.4,25,25.2,20.9,16.4,11.5,6.2
1958,5.8,9.3,8.5,12,19.5,22.2,25.4,25.7,19.4,15.4,11.7,8.8
1959,5.3,4.5,10.3,12.9,17.6,21,24.4,24.2,18.8,12.8,10.7,9.8
1960,6.6,7.8,8.7,12.8,17.8,21.9,24.2,25.2,19.9,18.1,13.8,10.4
1961,5.8,5.8,10.5,15.4,17.8,22.6,24.9,25.1,20.6,15.8,13.3,7.5
1962,7,5.3,9.7,13.7,19,22.3,25.5,26.6,21.6,15.7,13.7,5.7
1963,4.7,7.7,8.1,13.2,17.1,23,25.9,26.4,22.3,15.6,13,8
1964,3.1,5.8,9.1,13.1,16.8,22.8,24.4,23.8,19.7,16.9,12.1,8.2
1965,6.2,4,9.2,11.9,16.7,22.8,25.7,23,21.8,14.8,12.1,8.9
1966,5.4,10.6,9.1,14.5,17.1,22,25.6,26.1,21,19.1,12.7,7.5
1967,4.6,5.6,9.3,12.7,18.2,21.1,24.5,25.6,21.3,16.9,11.3,7.6
1968,4.2,7.8,8.9,14.9,20.8,22,25.2,23.4,20.9,15.1,11.8,7
1969,3.9,8.3,8.5,11.6,19.9,22.2,23.3,24.4,22,15,12.6,7.8
1970,7.7,8.3,9.8,14.6,16.3,22.6,24.8,24.9,20.9,14.9,11.2,7.3
1971,8,6.5,8.1,12.4,18.7,22.6,23.3,24.9,19.4,13.8,11,6.9
1972,6.5,7,9.5,13.9,18,23.1,23.9,23.9,20.1,13.1,10.8,5.9
1973,5.4,7.5,7.3,12.1,18.4,21.7,24.7,23.2,21.3,15.9,9.3,7.9
1974,5.2,8,9.4,11.3,16.3,21.5,24.3,24.4,20.6,17.2,10.7,6.8
1975,5,4.9,10.8,13.8,18.1,21.6,24.5,23.1,22.6,15.7,10,6.2
1976,5.7,5.5,8.2,12.7,17.2,20.9,23.2,21.3,19.4,15.9,10.7,6.9
1977,6.1,10.7,10.5,13.3,18.8,22.4,25.7,24.8,20.2,14.7,13,5.5
1978,5.5,8.4,10.3,12.6,17.2,22.5,24.9,23.6,18.9,14.7,8.1,8.7
1979,5.9,7.9,11.4,12.2,17.6,23.2,23.9,23.6,20.8,15,11.4,8
1980,4.2,5.7,8.7,11.6,15.8,21.7,24.9,24.4,20.6,16.6,12.7,7.1
1981,3.6,6.4,11.6,13.5,16.9,23.9,24.2,24.1,21.3,18.4,9,9.1
1982,5.8,4.8,8,11.9,17.6,23.3,24,24.5,22.5,16.7,9.8,8.2
1983,6.1,4.3,9.5,14.8,19.4,20.7,24.5,23.4,20.3,14.8,9.5,6.6
1984,7.2,7.4,8.4,11.3,18.6,21.7,24.2,22.8,20.8,18.1,11.3,6.6
1985,5,4,8.7,14.9,19.4,22.4,24.8,25.4,21.2,14.4,12.2,8.1
1986,7.1,7.2,9.7,15.5,18.5,22.6,24.3,25.9,21.9,15.4,9.9,5.2
1987,6.2,7.8,5.2,12.3,16.5,22.9,27.2,24.4,23.9,14.9,11.1,7.7
1988,7.8,7.2,9.2,12.8,18.2,22.6,27.3,26.5,21.3,15.1,9.1,6
1989,4.8,7.5,11.4,14.9,16.9,21.1,24.6,25,21.3,14.7,10.5,7.2
1990,4.4,8.7,12.3,14.3,18.2,23,26.4,24.8,20.6,16.7,13,7.3
1991,4.7,5.7,10.6,12.1,15.1,23,24.2,23.7,20.8,16.4,11.4,3.6
1992,5,5.2,8.7,12.9,16.5,21.8,23.5,26.1,20.5,18.2,11.6,5.5
1993,5.3,4.5,8.6,13.1,17.6,22.8,24.7,25.4,21.1,18.1,9.5,8.5
1994,7.5,7.1,10.6,14.4,18.9,22.3,25.6,26.6,24.5,17.6,9.9,6.3
1995,5.8,9.1,9.3,12.7,17.7,23.7,25.4,24,20.8,14.6,8.7,8
1996,5,5.8,5.9,11.7,19.4,23.3,24.6,24.7,19.6,14.1,11.8,8.1
1997,6.8,7.2,8.3,9.4,19,23.1,25,23.1,19.7,14.6,11.7,7
1998,6.9,8.8,7.2,14.6,17.9,23.9,26.6,27.1,21,17.2,11.2,5.2
1999,6.4,6.6,10,14.4,19.5,24.5,26.4,26.5,22.1,18,11.8,9.4
2000,3.5,7.5,9.7,15.5,19.6,24.1,27,26.3,21.7,16.2,13.8,8.8
2001,7.9,7.8,13.9,13.4,19,23.2,27.3,27.3,22.4,18.2,11,3.9
2002,4.8,10.1,11.4,13,19,24.4,26.9,25,20.5,16.6,12.7,6.9
2003,8.2,3,8,11.8,20.7,25.7,26.7,27.3,21,17.4,12.3,6.8
2004,4.9,7.3,10.1,13.9,17.3,23.1,26,25.2,21.6,18.2,11.8,8.4
2005,6.5,5.4,9.8,13.4,18.9,22.8,26.1,25.7,21.7,15.4,10.5,7.5
2006,3.9,6.6,10.1,14.5,18.9,23.2,25.4,26.7,21.2,16.6,10.1,6.7
2007,8.7,8.1,10.8,14.2,19.1,24.8,27.5,26.5,20.8,16.4,10.7,5.6
2008,5.5,7,12,14.6,18.6,24.3,26.2,26.9,21,16.6,12.4,8.1
2009,7.2,6.7,9.6,13.9,19.5,23.5,26.4,25.8,21,16.5,11.8,9.5
