1901,2,7.1,10.2,12.6,15.8,20.5,23.5,23.3,19.5,15.1,8.5,7.5
1902,4.9,7.7,7.7,11.8,16,20.3,22.8,23.5,20.6,15.8,6.4,2.5
1903,3,5.3,7.8,12,16.8,19.2,22.2,22.8,18.9,14.8,9,6.3
1904,3.5,7.5,6.8,11.4,16.1,20.1,22.5,23,18.7,15.3,7.2,4.4
1905,1.2,2.9,6.6,12,16.9,19.9,23.9,24.5,21,15,11.9,4.6
1906,3.7,5.4,9.7,12,15.9,20.5,23.2,22.7,19.2,13.6,9.8,5.9
1907,1.4,3.2,4.6,10.4,18.4,20.2,23.2,22.7,18.3,16,7.5,6
1908,3.2,5.3,7.4,11,18.3,20.6,22.4,22.9,18.4,13.1,6.3,3.3
1909,1.9,2.4,8.4,11.6,17.6,20.6,23.8,23.8,21.2,15,9.7,7.4
1910,3.7,7,6.2,12.1,15.6,19.9,22.8,23.4,19.6,13.2,9.5,6.1
1911,2.6,1,6,11,16,20,22.3,23.6,20,15,10.8,5.1
1912,2.2,6.5,9.4,10.8,15.6,20.6,21.8,22.4,19.6,13.7,9.9,5.6
1913,2.8,2.5,8.5,11.6,15.2,19.2,22.8,22.1,20.1,14.3,9,4.8
1914,3.5,5.9,9.8,10.8,16.3,19.3,22.9,22.7,18.3,13.1,7.5,6
1915,7.6,6.4,8.7,11.8,15.1,20.1,23.8,23,18.9,15.4,9.3,7.7
1916,3.8,5.9,10.3,12.5,17.4,22.6,24.7,22.7,19.4,15.3,11.6,8.3
1917,6.3,4.1,9.7,12.7,15.3,19.3,23.3,24.1,19.3,16.3,11.7,3.5
1918,4.3,4.2,7.2,10.7,16.4,19.6,23,22.6,21.3,18.3,10.1,6.6
1919,6.3,5.9,10,13.3,13.5,18.9,22.6,21.5,20.2,17,11.1,5.8
1920,4.7,2,7.8,12.6,15.7,20.7,23.5,23.9,19.1,12.1,6.3,4
1921,5,2.5,6.4,10.9,17.5,18.9,23.2,24.3,18.2,13.2,9.4,4.6
1922,3.6,4.3,10.5,13.2,16.2,20.7,23.9,23,20.7,16.5,8.1,4.4
1923,3.7,5.8,8.5,11.8,17.6,20.8,22.8,22.3,20.4,16.4,13.4,7.1
1924,1.8,4.8,7.7,13.5,16.6,21.5,23.3,23.2,21.8,11.6,7.8,4.2
1925,2.3,7.4,8.9,11.7,16.7,19,23.2,23.2,20.7,15.7,12,6
1926,4.3,5.5,7.1,13.5,18,22.2,24.3,21.5,18.6,15.7,12.1,6.4
1927,5.7,2.3,10.8,12.4,16.3,21.2,24.1,24.3,22,17,11.4,5.3
1928,4.4,2.3,5.1,13.5,17.5,20,23.5,23.8,20.9,14.8,11.5,5
1929,2.4,0.9,3.9,11.9,18.9,21.1,23.2,25.3,17.5,14.4,11.1,6.3
1930,5.1,5,9.6,13.5,16.4,20.2,24.1,24.1,20.4,14.7,9.9,7.6
1931,5.5,5.7,8.6,11,17,21.6,24.9,24.6,19.9,15.1,7.5,3.7
1932,2.8,1.8,6.9,12.4,16.9,20.8,23.9,24.1,20.9,18.3,9.7,5.6
1933,3,5.1,6,9.7,14.8,18.7,21.5,22.3,17.6,13.8,12.4,3.8
1934,4,2.1,9.7,13.6,17.5,21,23.8,23.4,20.1,14.7,10.5,5.9
1935,3.4,5.3,6.6,12.5,17.7,21.8,22.8,23.5,19.6,15.7,8.7,7.6
1936,7.5,6.2,9.3,13.7,15.6,19.8,24.4,23.7,18.7,14.6,8.8,3.2
1937,2.1,6.5,10.8,13,17.2,21.2,24.3,23.4,21.3,15,10.4,7.1
1938,3.8,4,6.6,11.2,16.8,21.3,24.7,24.9,19.7,15.1,8.9,6.6
1939,6.1,4.5,7.3,12.8,17.5,20,24.5,23.6,20,16.7,9.3,6.6
1940,2.8,5.9,7.5,11.6,15.4,19.7,23.7,22,19,15.8,11,5.1
1941,5.8,8,8.1,13.5,17.6,20.6,23.2,23.5,17.8,13.5,7.7,2.2
1942,1.2,5.8,6.6,11.8,18,22.5,23.1,22.8,20,14.6,8.6,4
1943,2.3,3.7,5.5,10.9,15.9,19.9,22.9,24,20.4,16.3,12.5,6.2
1944,3.2,6,7.6,12.6,15.3,21.4,23.1,22.5,19.8,15.5,9.6,5.5
1945,3.8,2.6,6.1,11.4,19.4,20.8,24.2,24.9,20.2,13.2,9.9,5.5
1946,4,5,7.4,12.2,17,22.4,24.6,25.3,22.4,13.5,11.7,5.8
1947,2.1,7.2,11.3,13.9,17.6,21.4,24.2,23.7,19.9,13.3,9.9,8
1948,7.7,4.2,5.3,11.5,16.8,19.6,23.2,23.7,19.7,14.7,7.8,1.4
1949,3.3,2.8,6,9.9,17.9,20.1,22.2,22,18.3,14.5,12,7.1
1950,1.4,5.1,8.1,14.8,17.2,21.8,24.8,23.8,21.6,14.3,9.7,8.9
1951,6,7.6,10.1,13.4,18.2,20.5,23.2,24.4,20.4,12,9.5,3.7
1952,5.9,5.8,7.6,13.4,16.3,20.7,23.2,25.4,22.8,16,11,9.1
1953,5.5,5.9,4,12.5,15.7,20.6,24.2,23.8,19.4,14.7,6.7,2.1
1954,1.9,3.7,8.9,10.2,16.4,22.5,24.9,24.7,20.7,15.5,10,6
1955,7.7,10.2,9.4,10.6,18.1,21.7,23.9,22.6,20,16.9,9.9,6.7
1956,5.6,4.8,4.9,13.4,16.4,21,24,25,19.4,13.6,9.3,3.7
1957,3,7.2,7.8,12.3,15.9,21.8,23.8,25,20.8,16.7,9.8,5.4
1958,4.7,7.9,8.8,12,18.3,20.9,23.5,24,18.6,14.1,10.1,7.5
1959,5,0.9,7.5,12.7,16.9,20.2,23.6,23.5,17.8,12.3,8.8,8
1960,5.9,5.8,7.6,11.9,17.5,19.9,23,23.4,19.3,17.5,11.6,9.3
1961,4.4,4.2,7.8,14.2,17.4,20.9,23.3,23.9,18.1,14.3,11.6,6.6
1962,5.4,4.2,9.9,11.8,18.2,21.3,24,25,20.3,15.2,13.4,7.1
1963,5.3,7.9,6.5,11.6,16.2,21.4,24.2,25,21,15.3,10.7,6.8
1964,0.7,3.6,8.2,12.3,16,20.9,23.1,22.3,18.5,16.2,9.6,7.1
1965,4.6,3.5,8.2,11.4,15.6,21.9,23.3,22.3,20.6,12.6,9.9,7.5
1966,5.5,8.4,8.2,13.4,16.5,20.4,24.1,24.5,19.5,17.9,13.2,6.4
1967,3.4,2.7,7,11.8,17,20.2,23.6,24.2,19.7,15,8.5,7.1
1968,3.3,6,7.2,14.3,20.1,20.9,23.9,22.4,19.6,13.8,9.9,6.1
1969,2.8,7,7.5,9.9,18.6,21.7,21.8,23.5,21.1,14.4,10.1,7.7
1970,6.2,7.9,9.4,14.3,16.3,21.2,24.1,23.8,19.3,13.2,9.7,4.9
1971,7.7,4.9,8.3,11.4,17.7,21.2,22.5,23.6,19.7,12.5,9.7,4.2
1972,2,3.6,8.2,14.5,17.6,21.7,23.4,23.3,20.1,13.5,8.9,3.4
1973,3.3,7.2,6.8,11.6,18,20.4,24.1,22.5,20.7,15.3,7.9,6.6
1974,0.7,5.7,8.7,11.2,16.9,21.7,24,23.2,19.8,17.5,9.2,3.8
1975,3.2,3.9,10.3,13.8,17.1,20.5,23.9,22.9,20.6,14.7,8.7,2.7
1976,3.3,2.6,7.2,11.9,16.9,20.4,22.4,21,18.8,15.3,9.8,5.5
1977,4.6,8.9,8,12.6,17.9,21.4,24.1,24.2,19.3,12.2,11.8,4.3
1978,4.5,7.6,9,12,17.4,21.5,24.1,22.2,18.4,14.8,7.8,6.7
1979,5.3,6.9,10,12.2,17.2,22.2,23.1,23.6,20.4,15.1,9.7,6.2
1980,2.8,4.2,7.1,11.5,16.7,21,24.2,23.6,18.6,16.3,11.2,6.1
1981,4.3,4.6,9.9,12.7,15.4,22.5,23,23.1,20.3,17.4,7.6,8.9
1982,5.5,3.2,6.5,11.8,16.3,21.4,22,23,21.2,15,8.4,6.4
1983,2.3,3.9,8,13.7,18.2,20.2,23.2,22.2,19.5,13.6,9,6.6
1984,5.6,6.1,7.6,10.4,18.4,20.8,22.6,21.4,21.2,16.1,9.8,3.7
1985,6.6,1.6,7.3,14,19.1,21.4,23.1,24.4,20,12.4,11.2,6.3
1986,6.5,6.6,8.3,14.7,16.4,21.6,23.9,25.2,21,14.2,6.7,4.5
1987,5.8,6.4,3.7,10.9,16.5,21.6,24.9,23.1,21.6,13.8,9.2,5.4
1988,5.5,5.3,7.5,12.4,17.9,21.8,25.8,24.6,20.5,14,6.4,5.7
1989,2.1,5,10.2,15.4,16.9,20.7,23.7,24.5,20.4,13.5,8.5,5.2
1990,2.4,5.5,9.8,13.2,17,21.2,24.8,23.7,19.6,15.6,12.1,6.8
1991,3.6,4.5,9.5,12.3,15.4,21.7,23.7,23.8,19.8,15.2,9.7,1.9
1992,1.7,1.8,6.8,12.9,16.3,21.2,22.2,24.8,19.4,18.3,8.7,2.8
1993,2.2,2.8,7.7,12.4,16.3,21.7,23.8,24.6,20.5,16.9,8,7.5
1994,6.8,5.7,8.5,14.7,18.7,20.7,24.6,25.2,23.5,17.5,8,4.4
1995,6,7.5,8.5,11.7,18.1,23.4,23.9,23.7,20.8,13.8,6.3,6.4
1996,3.3,6.2,5.9,10.7,19.4,22.3,24.5,23.8,19,13.6,10.7,8.4
1997,5.9,4.6,6.3,8.9,18.5,22.1,24.3,22.2,18.6,14.4,10.3,6.7
1998,5.3,6.5,6,14.6,16.9,22.2,25.4,26,20.5,16.3,11,5.7
1999,6,5.8,8.9,13.9,19.1,22.2,25.3,25.7,20.7,16.5,10.3,8.7
2000,1.3,4.7,7.4,14.6,17.9,22.3,26.1,24.7,21,14.5,11.5,6.4
2001,3.4,4.8,13.3,13.7,17.7,22.6,26,25.6,21.6,16.2,9.2,4.3
2002,2.3,8.3,10.1,12.2,17.7,23,25.4,24.4,19.9,15.5,10.4,3.6
2003,8,1.6,5.7,10.8,19.2,23.3,24.6,25.5,19.8,16.7,9.8,5.2
2004,3.9,5.5,9.3,13.2,17.2,22,24.6,23.8,20.8,17.2,9.9,6.4
2005,5.8,4.9,8.6,13,18.1,21.1,25.1,25.2,20.6,14,8.7,6.9
2006,2.4,5.2,9,15,17.8,22,24.2,25.4,20.3,15.6,8.3,5.2
2007,5.6,6.3,9.7,12.4,19.5,23.6,26.3,26,21.2,16.3,9.7,4.5
2008,3,4.9,11.9,14.9,17.4,23.3,24.9,26.1,20.8,15.8,11.3,6.6
2009,6.2,6.2,8.1,12.7,17.9,22.6,25.4,24.2,19.9,17.4,10.3,8.7
