1901,4,5.7,10,16.1,20.1,22.6,23.4,22.1,20.6,15.6,9.4,5
1902,3.9,6.2,10.2,15.9,19.7,23.3,24.3,23,20.5,15.3,9,5.3
1903,4.4,5.9,10,15.1,20,22.3,22.7,22,20.6,15.8,9.5,5.8
1904,4.2,6.7,10.5,15.6,19.5,22.9,23.2,22.3,20.5,15.4,9,5.3
1905,4.3,5.8,10.7,15.9,20.2,23.4,23.3,22.7,20.4,15.1,8.9,4.9
1906,4,5.7,10.3,15,20.3,23.3,23.2,22.5,20.4,15.3,9,4.9
1907,3.8,5.6,9.8,15.5,20.5,23.6,22.8,22.4,20.2,15.2,9.6,5.8
1908,4.5,5.9,9.7,14.9,20.6,23,23.1,22.5,20.6,15.4,9.3,5.5
1909,3.9,5.7,10.3,15.4,20.4,23.1,23,22.5,20.9,15.5,9.5,5.8
1910,4.4,6.5,10,15.3,20.3,23.3,23.4,22.5,20.2,15.9,9.3,5.7
1911,3.9,6.2,10.2,15.3,20.4,23.3,23.6,22.8,20.7,15.5,9.1,5.5
1912,4.6,7,10.7,15.1,20.9,23.4,23,22.3,19.9,15.2,8.8,5.2
1913,4.9,6.2,10.1,15.3,20.6,23.3,23.3,22.5,20.4,15.5,9.6,5.2
1914,4.2,6.6,10.6,15.8,20.7,23.2,23.3,22.4,20.5,15.4,9.5,5.2
1915,4,5.9,10.3,14.8,20.1,22.9,23.4,22.6,20.1,15.1,9.2,5.2
1916,4,6,10.1,15.2,20.4,23.2,23.4,22.7,20.2,15.4,9.2,5
1917,3.7,6.1,9.8,15,20.5,23.2,23.4,23,20.6,15.3,8.8,4.6
1918,4.2,5.9,9.8,15.1,20.4,23.1,23.3,22.6,20.7,14.9,9,5
1919,3.9,6,11,15.7,19.6,22.6,23.8,22.2,20.7,16.3,10.1,5.3
1920,4.5,6,10.2,15.3,19.9,22.9,23.5,22.6,20.3,16,9.4,5.5
1921,4.3,6.3,9.9,14.7,19.9,22.1,23.2,22.2,20.4,15.4,9.2,5
1922,4.1,6.2,10.6,15.6,20.6,23.6,23.4,22.7,20.1,15.5,9,5
1923,3.6,6,10.6,15,20.4,21.9,23.3,22.1,19.5,16.5,9.3,4.6
1924,4.3,6.4,11.2,16.1,22.2,23.4,23,21.9,20.2,15.4,9.1,4.4
1925,2.3,5,9,15.1,19.7,22.1,22.6,22.4,19.8,14.1,8.9,5.8
1926,5,7,10,14.8,20.9,23.5,24.3,22.2,20.9,15.8,10.4,5
1927,3.7,5.5,11.8,15.3,21.5,24.3,23.5,22.5,20.7,16.1,10.3,6.9
1928,4.8,6.2,10.9,15.6,20.7,23.7,24.5,22,21.2,16.5,9.6,4.4
1929,2.9,5.4,10.5,14.9,21.4,23.9,22.2,21.6,21.6,16.6,11.1,4.6
1930,4.8,7.5,11.9,17.6,21.3,24.5,23.6,22.2,21.1,15.6,10.6,7.9
1931,6.1,6.5,12.5,17.4,22,24.5,24.6,23.7,20.6,16.5,11.5,6.6
1932,4.1,6,11.9,15.3,20.7,23.3,22.7,21.9,20.5,13.8,9.8,5.7
1933,4.1,6.1,9.7,15.7,19,22.3,23.6,22.6,21.2,15,10.9,6.1
1934,2.5,4.5,10,16.2,20.1,23.5,23.6,21.6,20.5,16.9,10.9,6
1935,3.2,5.7,9.9,14.7,20.3,23.6,23.9,22.6,20.5,16,11.2,5.9
1936,4.9,8,12.5,16.5,21.6,23.5,21.9,20.1,19.6,14.4,9.9,5.7
1937,4.4,6.8,10.7,15.7,20.2,23.7,23.4,23.2,20.3,15.9,10.5,5.1
1938,4.7,5.7,10.1,15.7,21.2,25,24.2,22.8,21.2,16.9,11.5,5
1939,5.9,7.3,10.7,15.1,19,22.9,23,22.8,20.2,17.3,10.3,6.9
1940,3.8,6.1,10.4,15.1,20.6,23.1,23.6,22.6,20.5,15.8,9.2,4.9
1941,5.3,6,11.5,16.4,19.8,22.6,24.1,22.9,20.3,15.4,9.6,5.7
1942,3.3,5.2,11.3,16.1,21.2,23.7,24.2,22.4,21,16.1,10.3,6.5
1943,5,6.3,10,15.3,19.9,22.3,23.7,22,20.5,16.3,10.3,6.8
1944,2.8,4.7,9,14.3,20.4,23.3,24.7,22.6,20,16,9.6,6.5
1945,3.6,5,8.5,14.3,19.6,23.2,24,23.6,19.9,14.5,10.1,4.2
1946,5,7,10,15.7,19.9,23.5,22.7,22.7,20.2,16.3,10.4,3.5
1947,3.7,8.8,10.9,14.2,20.8,24.2,24.3,22.6,20.9,15.6,9.2,5.2
1948,3.9,7.1,8.4,15.7,21.2,22.8,23,22.7,20.2,14.9,8.1,4.2
1949,3.2,5.3,10,15.2,20,23.5,23.3,22.3,19.7,15.6,11.2,7.4
1950,3.7,5.5,7.9,13.3,18.9,22.7,22.3,21.9,20.1,15.6,8.9,4.9
1951,3.1,7.2,12.2,16.2,21.6,22.9,24,22.8,20.8,16.6,9.6,5.4
1952,3.8,4.3,10.8,15.2,20.6,22.8,23.5,22.4,20.7,16.7,8.8,3.8
1953,2.3,6.4,7.9,17,22.5,22.7,23.6,22.4,20.2,16.4,9.2,5.7
1954,2.6,5.4,10,14.1,20.8,23.9,23.7,21.8,19,14.6,9,4.9
1955,6.4,8,10.5,14.6,21.2,23.9,24.3,23.6,21.1,16.4,10.5,5.6
1956,5,6.8,9.5,16.1,20.8,23.1,23.6,21.9,20.1,14.3,9.9,3.1
1957,2.9,7.3,9.3,14.2,20.2,23.4,22.7,23,20.8,15,9.7,5.8
1958,4.3,7.2,10.9,15.9,19.4,23.4,22,21,19.1,15,10.5,6.6
1959,4.1,5.7,10.5,14.5,21.6,23.1,23,23.1,20.8,16.1,9.1,3.5
1960,1.6,5.9,9.8,14.9,19.6,23.7,22.5,22.2,19.6,14.5,9.1,7.1
1961,4.4,5.1,8.9,14.8,21,24,23,20.5,18.6,14.7,9.5,3
1962,3.6,3.8,9.9,14.9,19.8,22.1,23.2,21.7,20.2,15.7,12.5,4.8
1963,5.8,7.6,8.8,15.6,18.7,22,23.9,22.3,21.6,14.7,8.6,6.6
1964,4,5.5,12,15.2,19.3,23.8,23.1,22.9,18.7,14.1,7.7,7.4
1965,5,5.6,9.7,13.1,19.1,22.3,23.3,22.5,21.3,16.8,8.6,4.4
1966,4.4,5.7,8.5,14.5,19.6,22.9,23.5,22.8,19.9,18.8,10.2,3.9
1967,2.3,6.5,8.9,17,20.7,22.8,22.5,21.9,20.9,14.9,9.6,4.2
1968,1.7,7.6,10.2,17.1,21,22.8,23.4,23.5,20.2,13.6,8.3,4.9
1969,4.1,8.3,13.2,14.8,20.1,24.2,22.7,23.1,21.9,16.6,10.1,3.8
1970,6.1,6.2,10.5,14.7,19.5,23.9,22.8,22.7,19.7,14.9,8.8,5.6
1971,3.5,5.6,11.4,16,22.2,22.2,23,21.3,20.1,13.4,9.4,5.9
1972,3.7,5.9,10.5,14.9,19.9,23.8,24.3,22.7,22.5,16.5,8.6,5.7
1973,2.9,4.5,7.9,14.5,21.1,23.4,23.5,22.4,19.4,14.1,8.1,4.8
1974,4,4.4,11.4,14.3,19.9,23.4,22.5,21.9,20.6,15.8,7,4.7
1975,2.3,5.2,9.2,16.3,20.7,23.4,22.2,22.3,20,14.8,8.3,7.6
1976,3.9,5.6,7.3,14,20.7,22.9,24.6,22.2,20.8,16.6,9.2,5.7
1977,5.6,7.1,9.2,14.5,21.5,23.3,24.4,23.5,20.1,14.5,8.5,4.2
1978,6.5,8.5,10.8,15.6,22.4,23,22.3,23.1,20.2,15.1,9.1,6.9
1979,8.6,6.6,12.7,13.8,20.1,23.9,24,23.6,21.3,17.2,8,5.5
1980,4.7,7.3,11.1,16.4,20.6,24.1,23.5,22.3,20,15.8,10.5,3.4
1981,1.8,5.5,11,17.2,20.5,23.8,24.5,23.2,21,15.7,7.6,5.2
1982,4.7,5.9,10.7,17.4,20.4,24.7,25.8,22.8,20,17.2,8.4,5.3
1983,2.9,6.8,9.2,15,21.5,24.4,24.5,23.7,20.3,14.5,10,4.9
1984,3.7,5,11.1,15.3,22.5,23.6,23.9,24.1,21.3,16,9.8,5.2
1985,4.9,6.7,11.3,14.7,21,24.4,23.2,22.3,19.9,14.6,9.7,5.4
1986,3.6,7.1,10,17.5,19.5,24.1,24.6,23.6,20.7,14.9,8.7,3.3
1987,2.9,6.1,10.6,13.2,22,23.8,26.8,24.2,21.1,15.8,9.2,6.6
1988,5.3,7.5,10.3,17.5,21.9,25.9,24,23.1,20.9,15.2,9.5,3
1989,3.3,4.7,9.6,15.7,20.9,25,24.1,22.8,22.2,15.6,9.4,6.7
1990,5.6,5.9,10.5,17.2,20.4,24.3,23.4,23.8,21.4,16.6,10.5,6.1
1991,2.3,6,11.3,15.1,20,24.7,24.2,23.3,21.1,16.5,8.9,3.4
1992,3.2,5.7,11.8,14.9,19.9,23.5,22.3,21.9,20.4,15.7,8.3,4.6
1993,3.3,6.3,10,15.7,19.9,23.9,24.3,22.5,20.4,14.9,12.2,5.7
1994,4.1,4.6,11.9,14.6,21.3,22.9,23.5,22.7,20.7,16.2,9.1,4.3
1995,1.5,5.6,10.8,15.7,20.9,24.3,24.1,24,21,15.8,8.2,6.8
1996,5.9,7.1,11.6,16.5,21,23.9,23.4,23.2,23.9,15.5,8.8,6.1
1997,5.2,5.7,10.5,15.4,22,25.4,25.2,24.9,21.3,17.2,9.6,4.9
1998,4.9,8,8.8,18.3,22.7,25.1,25.9,23.2,22.8,16.1,7.4,5.9
1999,5.3,5.5,12.2,16.6,21.4,25.3,24.7,22.8,21.6,16.8,10.1,6.7
2000,4,4.6,9.6,16.7,22.4,23.1,24.6,23.8,20.2,16,9,5.2
2001,3.4,5.2,12.9,15.2,20.1,23.4,24.1,23.9,21.8,16.8,9.7,5.5
2002,3.8,5.3,11.9,16.6,21.9,23.5,24.6,24.2,23,15.7,9.1,5.8
2003,5.1,6.1,9.9,16.8,21.7,24.3,25.8,24.1,22.7,18.4,10.7,5.9
2004,4.7,8,10.6,17.3,21.8,24,23.9,23.8,20.4,16.4,9.6,7.2
2005,3.4,6.2,12.8,16.9,21.5,24.5,25.4,23.8,22.2,17.8,10.2,6.1
2006,4,8.6,10.5,15.7,21.7,24.4,25.1,22.7,20.7,16.6,8.2,4.9
2007,4.1,7.5,10.2,16.9,22,24.3,23.7,23.9,21.2,16.7,8.9,6
2008,4.1,5.1,11,16,22.5,23.9,24.8,23.1,22.1,16.7,9.9,5.6
2009,5,7.6,11.8,16.5,20.3,25,25.6,23.7,23.1,16.2,8.3,6.7
