1901,5.5,3.2,7.7,12.7,15.6,23.1,25.1,25.8,19.5,12.8,7.4,4.1
1902,4.9,7,9.9,12.7,14.4,19.1,25.4,24.6,19.1,12.5,9.7,5.8
1903,5.3,7.1,9.8,12.4,14.3,19.5,24.6,25.6,19.4,14.7,9.9,4.2
1904,5.1,6.6,7.7,12.9,18.5,21.8,26.2,25.1,19.6,15.1,8.5,7.3
1905,4.6,5.2,10.2,13.7,15.2,20,25.2,24.5,18.4,12.9,7.6,5.2
1906,6.2,5.3,8.4,10.2,15.6,22.2,24.8,27.1,19.8,14.5,8.6,5.2
1907,4.5,5.1,9.9,11.6,14.6,22.4,23.9,25.6,20.4,12.1,9.4,7.3
1908,6.5,6.6,7,9.9,17.8,19.1,24.7,25,21,15.2,10.5,6.6
1909,4,4.7,8.2,13.6,16.4,18,24.3,25.4,18.3,14.9,8.7,7.1
1910,4.9,7.7,7.7,11.4,13.9,20.6,24.1,24.1,18.9,13.8,8.6,6.5
1911,3.3,6.7,7.5,10.5,14.9,18.8,25.3,25.6,21.8,13.1,8.9,6.8
1912,5.3,8.5,10.2,11.6,17.1,20.8,22.8,22.2,18.5,13.1,8.3,4
1913,6.6,6.4,9.2,11.3,16.2,22.5,25.1,23.9,17.9,13.5,9.9,4.9
1914,3.1,7.1,9.6,12.8,15.8,18.7,23.9,24.5,21.3,14.4,8,5.4
1915,4.7,5.5,8.8,10.3,16.1,18.7,25.4,25.8,19.5,13,8.5,6.4
1916,5.2,6.2,7.3,11.8,16.3,20.3,24.2,25.2,19.1,14.8,8.6,6
1917,4.2,5.8,7.5,10.1,16.2,20.7,25.9,23.8,21.2,12.6,8.3,5.2
1918,5.4,6.6,7.8,10.2,16.2,20.9,24.6,25.4,19.7,11.7,7.9,5.3
1919,3.8,7.7,8.5,10.7,15.9,21.5,23.6,25.7,19.9,11.7,6.6,3.8
1920,5.1,6.3,8.5,12.1,15.7,19.9,22.9,22.8,19.1,12.7,7.2,3.7
1921,5.1,6.5,8.8,11.2,15.1,21.1,25.2,24.2,20.8,16,8.1,4.8
1922,5.3,7.3,8,11.8,17.9,19.6,24.3,24.5,17.9,14.2,8.4,4.3
1923,3.7,7,9.9,10,16.2,18.7,25.4,26.3,18.7,16.4,7.9,3.9
1924,5.7,3.9,9.2,12.4,18.5,21.9,25.2,24.2,19.9,15.3,8.8,5.5
1925,4.9,5.4,6.4,11.3,14.8,19.9,22.3,24.1,19.2,14.2,7.3,6.3
1926,5,9.6,10.2,12.3,14.5,20.1,24.6,25.7,22.8,15.9,8,4.6
1927,5.2,5.7,8.8,13.4,17.1,20.7,23,23.5,19.6,15.5,8.1,5.9
1928,4.5,8,9.2,10.9,13.8,21.3,26.2,25.2,20.2,14.4,8.3,4.5
1929,3.2,7,9.5,12.5,14.8,21,24.6,24,19.6,14,8.6,6.8
1930,6.3,4.5,9.6,11,17,19.9,23.7,25.7,21.3,16.7,10.1,7.2
1931,5.7,6.6,10.8,12.5,16.1,22.6,25.1,23.8,19.5,15.2,9.3,4.3
1932,4.8,5.1,9.5,10.7,15.6,19.1,23.2,25.6,20.3,13.6,9.7,6.2
1933,4.4,6.2,9.3,14.4,18.1,19.8,26.7,28.1,21.3,14.8,7.2,2.9
1934,3.9,5.5,7.1,10.8,17.4,22.7,26.3,23.6,21.6,15.4,7.1,7.3
1935,3.6,5.8,9.8,12.5,13.5,21,26.5,24.3,22,13.2,8.3,6.8
1936,7.9,8.6,8.7,11.7,13.5,18.6,24,25.7,21.2,12.8,7.6,3.6
1937,5.6,8.6,8.1,12.8,16.6,21,26.4,26.3,20.2,15.8,10.4,4.7
1938,4.7,5.3,10.6,12.5,14.7,23.5,25.2,24.3,18.8,15.5,10.7,5.6
1939,7.3,6.9,8.4,11.2,14.3,19.2,24.7,24.8,21.3,13.2,8.9,5.2
1940,4.7,8.5,11.2,12.7,15.9,19.7,24.7,25.1,20,12.8,8.2,4
1941,4.1,7.4,9.6,11.3,13.7,20.3,24.2,23.7,20.6,15.2,8.2,4.7
1942,5,4.6,10,12.4,16.6,21.3,24.8,24.4,19.9,15.6,9,6
1943,6.5,6.6,9.1,13.8,17.7,23.1,23.4,24.9,19.5,14.2,7.9,5.9
1944,5.2,4.5,9.2,12.8,17,21.1,24.3,25,20.3,12,8.2,4.7
1945,2.5,7.3,10.4,15.6,17.7,22.4,25.5,23.9,22.9,15.3,10.8,7
1946,3.9,7.3,9,11.7,13.4,20.5,25.6,25.1,21.3,15.7,8.5,4.5
1947,4,6.2,9.8,13.7,15.2,22.3,26.2,24.6,20.2,14.8,11.2,4.7
1948,5.5,8.3,11.8,12.2,15.3,21.8,24.3,24.5,20.8,15.2,10.7,7.2
1949,6.3,7.6,9.1,15.2,16,22,26.5,27,20.9,15.6,9.9,6.4
1950,5.7,7.8,10.2,12.5,15.9,21.9,26.7,24.9,20.7,15.7,11,4.7
1951,5.2,5.9,9,12.1,13.2,20.9,24.9,23.1,20.3,13,8.7,7.1
1952,3.6,6.6,11.5,12.5,16.2,22.3,24.9,23.3,18,14.9,9.5,5.6
1953,4.5,5.8,9,12.3,18.1,19.3,24.7,25.8,20,13.7,10.5,8.4
1954,4.3,5.7,8.7,11.3,15.9,20.1,24.3,22.8,20.4,15.5,11,7
1955,8.2,6.9,8.4,14.1,18.5,21.1,25.4,25.2,20.5,14.5,9.3,7.7
1956,6,3.5,9.3,11.2,15.9,20,23.3,23.2,19.1,14.4,7.5,4.5
1957,4,8.1,11.9,11.7,15.3,19.5,25.2,25.4,21.4,14,8.6,4.2
1958,5.4,8.9,9.4,11.3,17.6,19.4,24.2,24.1,22,14.5,9.4,7.2
1959,7,7.3,10.1,13,15.6,21,26,24,19.5,14.9,9.5,6.4
1960,5.8,7.3,10.1,13.1,16.9,22.6,24.9,23.7,20.4,11.8,9,4.7
1961,5.1,9.6,11.7,13.4,18.3,21.8,25.6,25.5,21.8,14.4,9.3,6.8
1962,6.9,7.4,8.9,12.5,16.8,21.3,25.1,26.1,22.1,16.4,7.2,4.6
1963,5.7,5.4,9.6,12.1,16.4,20.1,25,23.6,19.2,16.2,9.8,5.5
1964,4.6,8,9.1,12.1,19.8,21.1,25.6,25,23.3,14.2,9.5,5.4
1965,5.7,5.3,9.8,12.6,18.4,22.6,24,24.6,17.8,14.8,8.8,6.3
1966,7.9,8.6,9.4,12.3,17.4,20.7,24.9,24.9,22,13.1,6.8,5.6
1967,5.2,7.1,11.4,11.4,14.9,19.7,26.2,24.9,19.5,16.3,10,4.7
1968,6.2,7.3,8.9,12,15.8,21.8,25.3,24.1,19.6,17,9.3,6.2
1969,6.9,5.6,9.1,12.4,15.6,19.3,25.7,24.5,17.6,15.2,8.6,5.2
1970,6.9,7.2,8.1,12.6,16.4,20.6,25.2,24.2,22.3,14.4,11.4,3.7
1971,5,7.7,6.7,11.7,13.8,18.8,24.5,23.7,21.1,16.8,7.8,6.7
1972,4.8,7.3,8.8,11.8,14.8,19.8,24.2,23.5,17.7,13.2,9.9,6
1973,5.7,6.8,8.7,12,16.4,20.7,24.3,26.1,20.7,13.9,10,5
1974,6.8,6.5,9.7,10.4,16.6,20.2,25.2,24.5,20.2,12.4,9.5,6.6
1975,7,7.9,7.8,11.8,14.2,20.1,25.6,25,18.7,15.4,9,5.7
1976,6.2,7.8,10,10.6,17.5,22.3,24.8,23.8,18.5,12.2,7.3,6.8
1977,5.9,7.8,10.6,13,14.5,18.1,21.8,22.3,21.3,15.3,10.3,8
1978,5.9,8.3,10.4,11.3,14.4,18.5,23.9,25.5,22.3,15.3,9.9,7.8
1979,7.9,7.8,9,11.2,16.3,22,25.3,24.9,19.8,14,9.4,7.1
1980,6,8.2,9.7,11.9,14.8,20.6,24,25.4,23,15,9,5.6
1981,5.8,6.8,11.3,11.6,15.4,22.5,24.7,24.7,21.1,15.7,12.1,7.5
1982,7.4,8,10.1,12.8,17.1,22.5,25.1,24.8,20.4,14,9.4,6.3
1983,6.4,5.9,11.3,11.6,14.6,22.7,25.2,23.6,23.2,16.9,12,6.8
1984,5.9,6.8,7.3,14.5,12.1,19.9,26,23.7,20.7,14.3,9.8,7
1985,4.2,9.2,9,13.3,15.2,22,26.8,25.5,24.1,17.3,9.3,6.1
1986,5.5,6.5,9.5,9.6,18.6,22.1,26.5,24.8,21.8,16.3,10.2,6.3
1987,5.4,7.5,11.2,14,16.7,22.2,25.1,26.4,23.7,14.2,10.1,7.9
1988,7.8,7.7,11,12.8,15.9,19.5,25.2,26.4,21.9,15.9,10.7,6.3
1989,6.7,8.5,11.7,11.4,18.2,22.7,27.6,26.9,20.7,16.8,11.7,9
1990,6.7,10.1,11.2,11.6,17.8,23.1,27.4,26.8,23.1,15.2,9.5,5.4
1991,5.9,6.4,10.2,11.9,16.1,23.3,27.2,27.9,22.6,13.5,9.4,6.8
1992,5.1,7.3,10.7,13.7,18.5,18.3,26.4,26.4,21.4,13.5,10.8,7.3
1993,6,7.2,10.4,12,15.9,21.7,25.8,26.6,19,11.9,9.1,6.5
1994,5.9,7.9,12.8,12.2,16.8,22.9,28,26.9,19.3,15.6,11.4,7.2
1995,6.9,8.9,10.9,14,18.7,22.1,26.8,26.1,18.7,17.4,11.7,8.2
1996,8,6.9,10,13.8,16.1,23.2,25.8,24.6,19,15.1,10.2,7.1
1997,7.1,9.9,13.3,15.2,16.9,20.2,24.3,25.6,22.7,17.3,10,6.8
1998,7.3,9.5,12.3,11.7,16.1,22.5,26.9,27.2,21,14.3,10.1,5.9
1999,6.2,7.3,10.4,13.7,18,22.6,26.8,26,20.7,15.3,8.3,6
2000,5.2,10.2,11.5,11.2,18.2,23.6,25.1,25.5,21.4,14.8,9,7.3
2001,7.3,8.5,12,13.6,16.7,23.6,25.1,26.4,21.2,16.7,8.5,4.7
2002,7.2,8.8,10.9,13.3,16.1,23.4,25.6,24.5,20.3,15.2,10,8.4
2003,6.2,6.9,11.6,13.2,18.5,25.3,26.4,27.9,22.1,14.8,10.5,6.7
2004,7.6,8.2,9.3,12.3,15.4,24.4,26.5,25.3,22.5,16,9.5,7.1
2005,5.7,5.5,10.2,13.8,19,24.7,27.1,26.2,20.7,15.8,8.9,6.1
2006,5.7,6.8,10.7,14.5,19.2,23,27.4,24.8,21.7,16.6,11.5,6.4
2007,6.3,9.3,9.9,13.1,16.7,20.9,25.7,25.1,21.6,15.3,9.4,6.4
2008,7.8,9.2,10.6,13.8,15.7,21.7,25.9,26.5,20.6,15.2,8.1,5.9
2009,5.4,7.6,11.5,12.4,18.8,23.4,26.7,28,21.6,17.2,11.5,6.3
