1901,3.3,6.3,8.9,9.8,11.5,15.4,19.5,19.4,17.1,13.8,9,8
1902,5.7,7.7,6.7,9.6,11.4,15.6,19.1,19.9,17.7,14.6,7.7,4.8
1903,4.8,5.5,7.1,8.4,12.5,14.6,18.2,19.5,16.2,13.7,9.1,7.8
1904,4.9,7.8,6.3,9.1,12.8,16.6,19.5,19.3,15.6,13.3,7.1,5.4
1905,2.5,2.9,6.5,9.2,12.6,15.4,19.7,20.6,18.3,13,11.7,6.5
1906,5,5,8.2,8.5,11.1,15.5,19.3,18.6,16.3,12.5,10.1,5.8
1907,2.6,3.7,3.4,7.6,14.1,16.1,19,19.1,15.7,15.3,9.2,7.1
1908,4.7,5.1,6.2,7.9,14.9,16.3,18.9,19.4,15.4,12,7.4,5.1
1909,3.3,2.8,7.5,9.3,12.9,16.6,19.2,19.4,17.7,13.5,9.9,8.2
1910,4.9,6.7,5.3,8.9,11.2,15.5,18.4,19.4,15.6,13.3,9.3,7.7
1911,4,2.5,6,8.1,11.4,16.3,18.4,20,16.6,14,10.7,6.8
1912,4.1,7.3,8.5,8.1,11.9,16.9,18.9,19.1,15.4,12.9,8.8,6.9
1913,5.4,4,7.6,9.2,11.5,16.1,17.7,18.3,18,14.1,10.3,6.1
1914,4.4,5.8,8.1,9.7,11.9,15.2,18.5,19,15.5,11.6,8.2,7.1
1915,7,5.4,7.3,8.8,12.1,16.8,19.4,19.2,15,13.5,9.6,8.8
1916,5.1,6,8.8,9.2,13.2,19.2,20.7,18.5,15.9,14,10.8,9
1917,6.7,4.9,7.4,8.8,11.2,16.7,19.6,21,17.5,14.2,10,4.1
1918,5.6,4.6,5.8,9.4,12.9,15.6,19.4,19.1,18.8,14.7,9.6,6.8
1919,6.8,6.3,8,9.7,10.2,16,18.7,18.9,16.9,13.7,10.3,5.9
1920,6.1,3.8,7.7,10.5,13.3,16.5,19.8,19.9,16.6,12,7.2,6.2
1921,6.6,4,6,8.1,13.6,14.4,20.1,20.6,16,12.5,8.6,6.2
1922,5.2,5.6,9.5,10.3,12.8,17.7,20.2,21.1,17.5,14.8,8,5.5
1923,5.1,6.3,7.2,9,13.7,15.1,19.1,19.5,17.8,14.5,12.7,7.8
1924,2.9,5.7,6.8,10.9,14.3,17.6,20.1,19.8,19.3,13.6,8.9,5.9
1925,4.5,7.2,6.9,8.9,12,15.6,19.3,20.3,17.9,14.1,11.9,6.9
1926,6.7,7.7,7.5,10.3,12.8,16.6,18.4,18.4,17.9,15.4,13.5,7.2
1927,6.2,4.1,9.1,10,14.1,19.2,21,21.2,18.8,14.1,12,7.9
1928,6.2,4,5.5,11,12.5,17.7,21,21.7,18.8,14.3,11.4,5.5
1929,4.1,1.8,5.4,8.5,14.5,17.4,19.6,20.6,15.4,13,11.2,7.3
1930,6.2,5.2,8.2,10.1,12,16.7,19.9,19.9,17.2,13.3,10.3,7.8
1931,7.1,5.7,7.9,8.2,12.6,18.4,21,20.9,17.2,13.7,9.5,5.3
1932,4.8,3,6.1,8.9,12.4,16.3,19.7,19.7,18.8,15.7,9.9,8
1933,5,6.4,5.7,8.2,11.3,14.6,18.6,19.5,15.4,13.8,11.9,5.9
1934,5.2,3.4,7.9,10.3,13.3,16.5,19.6,20,17.4,14,11.9,8
1935,4.5,5.8,5.7,9,12.4,18,19.7,19.9,17.1,15.4,10.8,8.3
1936,8.9,7.3,8.5,10.8,11.8,15.9,20.5,20.2,16.2,13.9,10.3,5.6
1937,4.8,7.2,8.7,9.8,12.5,17.4,20.1,20.5,17.8,14.3,11.2,7.2
1938,5.2,4.8,6.3,7.9,11.8,17.5,20.6,20.4,16.2,14.5,9.9,7.6
1939,7.1,5.8,5.2,9.5,11.7,15.5,20.6,19.8,17.6,15.6,10.4,7.3
1940,4.4,6.1,6.5,8.9,11.6,15.4,19.6,18.6,17,15,11.3,5
1941,6.9,7.7,7.8,10,12.7,17,20.6,20.2,14.9,12.4,8.6,4.2
1942,2.6,5.6,6.8,9.6,13.8,17.9,19.6,19.7,18.4,13.9,9.2,7
1943,3.8,5.4,5.3,9.1,12.7,16.7,20,21,18.7,15.8,12.2,7.9
1944,4.6,5.2,5.7,10.2,12.9,18.2,19.3,19,17.8,14.4,9.8,6.6
1945,4.1,4.4,6.2,9.6,16.1,18.4,20.7,21.4,17.6,12.5,10,6.8
1946,5.4,5.1,7.1,9.9,13.3,18.1,20.4,21.6,19.4,13.2,12.4,5.7
1947,3.4,7.4,10.2,11,13.4,17.7,20.4,20.7,17.6,13.3,10.9,8.1
1948,7.9,4.8,5.7,9.1,13.7,16.1,18.5,20.3,16.4,14.1,8.8,3.4
1949,5,4.3,4.7,8.5,12.9,16.2,18.8,17.9,16,13.6,10.5,6.9
1950,2.5,4.7,7.3,10.1,13.5,17.9,20.5,19.6,17.8,13.1,10.1,8.5
1951,6.1,6.8,7.9,9.9,13.1,17.5,19.7,19.9,18,12.8,10.6,5.5
1952,6.1,4.3,5.6,10.6,12.6,17.5,20.1,21.8,18.7,13.4,10.3,9.2
1953,4.8,5,4.5,9.9,12.4,17.1,20.6,19.6,16.9,14.2,7.8,5.1
1954,5.3,6.1,8.9,9.9,12,18,19.5,19.5,16.9,13.9,10.9,7.2
1955,9.2,8.5,7.7,9.2,14,17,20.1,19.4,16.8,13.9,9.9,5.8
1956,5.8,5.3,5.2,8,12.4,15.6,19.8,20.9,17.9,12.4,11.3,5.3
1957,5.1,6.2,6.5,10.2,12.3,18,19.8,20.2,17,15.6,11.2,6.9
1958,5.8,6.7,8,9.6,14.1,17.3,19.7,21.1,16.7,13.3,11.3,9
1959,5.3,3,8.6,10.4,13.5,16.7,19.9,19.8,16.3,11.8,10.2,8.2
1960,6.6,6.7,8.2,9.9,13.6,17,19,19.3,17,14,11.2,9.1
1961,6,4,7.5,11,13.5,17.4,19.9,19.5,16.5,13.4,12,7.3
1962,6.5,5,8.5,9.8,13.2,17,20.1,21.2,18.5,14.8,12.6,6.8
1963,6.6,7.3,6.6,10.3,13.6,17.9,21.9,20.7,18.3,14.4,11,8.7
1964,3.4,5.2,9.1,9.5,13.2,18.7,20.1,20.2,16.7,13.8,10.1,7.6
1965,5.9,4.1,7.2,9.6,12.5,17.5,20.2,19.5,16.9,12.4,10.9,7.9
1966,5.6,6.9,7.2,10.5,12.7,17.6,19.8,20.6,17.1,16.3,10.6,6.8
1967,4.3,4.5,7,9.5,13.5,16,20.6,21.3,17.3,14.1,9.9,7.5
1968,3.9,6.7,6.4,11.1,15.5,18,20.3,19,16.5,12.3,10.9,7.6
1969,5.4,7.5,8.4,9,14.6,17.4,18.7,20,18.5,13.1,10.6,8.1
1970,7.9,6.6,7.7,10.2,12,17.1,19.6,20.3,17.4,12.3,9.2,6.8
1971,7.3,5.1,6.5,9.3,14,16.5,18.1,20,15.3,11.1,8.5,4.5
1972,7.5,6.6,6.2,10.2,12.5,17.1,19,18.3,16.3,10.7,8,4.8
1973,5.4,5.7,5.5,8.1,12.8,16.6,19.5,18.7,17.3,13.4,8.5,8
1974,4.5,6.3,6.9,8.8,11.6,16.2,17.7,18.7,16.5,12.9,7.8,3.7
1975,3.3,4,7,8.6,12.8,16.1,18.8,18.5,17.4,12.3,9.3,5.6
1976,4.5,4.8,6.4,9.1,13.1,16.7,19,16.9,14.4,13.2,9.5,6.9
1977,5.2,6.7,6.9,8.4,13.2,16.5,19.3,19,16.7,11.7,11.2,4.9
1978,5.5,6.8,6.9,9,12.2,16.3,18.4,17.9,14.9,12.4,6.2,7.7
1979,4.9,7.2,7.9,8.9,12.8,17.6,18.9,18.9,15.9,13.8,9.8,6.8
1980,4.6,4.4,7,7.7,11.9,15.7,18.1,19.7,16.6,14.2,11.2,5.8
1981,3.9,4.2,7.3,9.5,12.2,17.7,18.6,19.3,16.6,14.1,6.8,7.9
1982,5.4,4.2,6.1,9.1,12.2,17.3,19.5,19.8,17.8,14.1,8.7,7.1
1983,3.6,3.7,6.3,9.3,13.6,15.7,20,18.9,16.5,12.3,10.1,7
1984,6.2,6.5,6.8,8.7,13.2,16,17.8,18.2,16.2,13.7,10.5,6.6
1985,7,4.8,7.3,9.6,14.1,17.1,18.8,19.2,15.8,11.2,11.3,6.8
1986,5.7,6.4,8,8.7,13.4,17.3,19.3,19.9,16.7,13.3,7.6,3.9
1987,6.6,6.6,4.3,8.3,11.3,16.4,20.2,19.6,18.1,14.4,10.4,6.7
1988,7.7,5.1,6.2,9.4,13.6,17.4,21.1,20.3,16.6,13,7.6,5.5
1989,2.8,4.9,7.8,10.4,12.1,15.9,19.8,19.4,16.7,11,8.8,6.1
1990,2.7,5.2,6.3,10,13.4,16.9,20.2,19.5,16.8,14.6,12,7.4
1991,4.3,5.6,8.3,8.8,10.9,17,18.5,19.5,16.4,13.9,9.7,3
1992,3.8,2.8,5.8,9,12.7,16.6,18.7,20.3,15,14.9,9.2,4.9
1993,3.5,2.3,4.9,8.8,13.1,17.3,19,19.5,16.1,13.6,10.5,7.3
1994,7.1,6.3,7.2,9.9,13.3,16.4,20.1,21,17.9,14.9,9.1,5.1
1995,6.1,6,6.1,7.8,12.3,17.5,20.1,19.7,16.8,11.5,8,8.7
1996,6.2,5.8,5.7,7.9,13.6,17.5,18.7,20.3,15.6,11.8,9.6,7.3
1997,5.7,6.8,6,6.3,13,17.8,19.2,18.7,16.7,13.3,11.3,7.3
1998,6.2,6,5.2,9.8,13.7,18.2,20.5,21.8,17.2,14,9.6,6.9
1999,5.2,4.6,6.8,9.7,14.5,18.3,20.5,21,17.9,15.1,11.1,8.5
2000,2.5,5.3,6.4,10.8,14.9,18.6,20.3,19.8,17.4,13.9,11.6,7.4
2001,8.1,6.4,9,10,14.6,17.5,21.2,21.3,17.2,14.3,10.2,5.6
2002,4.2,7.2,8.3,10.2,14.6,18.8,21.2,20.6,16.3,13.3,11.3,8.2
2003,8.4,3.5,5.4,9.6,15,19.2,21.7,21.9,18.1,14.9,11.8,6.9
2004,5,5.3,8,10.9,12.7,18,20.6,20.3,17.4,14.9,10.3,8.6
2005,5.7,4.5,7.2,9.4,14,17.9,21.2,20.3,18.1,13.2,9.7,6.8
2006,4,5.7,7.2,10.9,14.1,17.5,22,20.7,17.4,14.2,7.2,5.5
2007,5.7,6.4,8,10.3,14.3,19.2,21.4,21,16.5,13.8,9.7,4.9
2008,5.4,5.1,8.8,10.1,13.6,19,21.2,20.9,17,13.3,11.1,8
2009,8.1,5,6.5,10.7,14.4,18.2,20.9,21.2,17.8,13.7,9.6,9.3
