1901,3.4,8.2,9.4,10,11.9,17.4,21.2,20.9,17.6,14.3,9.3,8.5
1902,5.5,8.6,6.7,9.2,13.1,17.8,20.6,20.7,19.4,15.7,7.6,4.6
1903,4.6,5.7,7,10.3,14,16.4,19.8,20.5,17.3,14.3,9.4,7.8
1904,5.9,7.8,6.6,9.6,12.9,17.4,19.9,21,17.4,15.6,8.6,5.8
1905,3,3.5,5.9,10.4,14,17.2,21.7,22.3,19.7,15,12.5,5.7
1906,5.3,6,8.7,10.1,12.6,18.3,21,21.1,17.8,13.9,10.5,8
1907,3.6,4.2,4.6,8.9,14.9,17.4,21.2,20.7,16.8,15.4,8,7.4
1908,4.9,5.4,6.9,8.8,14.9,17.9,20.1,20.7,16.7,13.2,7.7,4.9
1909,4.3,3.9,8.4,9.2,15.6,18,21.9,21.8,19.2,14.7,10.5,9
1910,5.1,7.2,5.1,9.8,12.6,17.2,20.7,21.4,17.7,12.9,10.3,6.9
1911,3.5,1.8,5.2,9,13,17.2,20.3,21.4,17.8,14.4,11,6.8
1912,3.9,7,8.1,8.6,12.5,18,19.5,20.5,18.1,13.7,10.6,6.5
1913,4.8,3.8,7.3,8.9,12.4,16.8,21,20.4,18.3,14.3,9.6,6
1914,5.6,6.5,9.4,8.6,13.8,17.3,20.9,20.9,17.5,13.3,8.5,7.4
1915,9,7.2,8.4,10.1,12.6,18,22,21.3,17.9,15.3,10.1,9
1916,5.5,6.6,9.8,10.9,15,20.2,22.9,20.9,18.1,14.5,12.4,9.5
1917,7.7,5.1,9.5,11.2,12.8,16.9,21.2,21.8,17.9,15.6,12.6,5.8
1918,5.8,5.1,7.2,9,13.4,17.3,21,20.6,19.5,18.1,11.4,7.9
1919,8,7,9.7,11.1,11.1,16.5,20.8,19.7,19,16.9,12.1,7.3
1920,6.4,2.9,7.4,10.9,13.3,18.5,21.6,22,17.9,12.7,7.5,5.6
1921,6.3,3.7,6,9.3,14.2,16.9,21.1,22.3,16.9,13.3,10.3,6
1922,5.4,5,9.6,11.1,13.5,17.9,22,21.1,19.2,16.2,9.8,6.1
1923,5.7,6.3,7.8,10,14.6,19.1,21,20.3,18.8,15.9,13.7,8.7
1924,4.2,5.7,7.6,11.6,13.4,19,21.5,21.1,19.8,11.6,9,6.1
1925,3.6,7.5,9.2,9.7,14.1,16.8,21.3,21.1,19.1,15.6,12.4,8.5
1926,6.8,6.5,7.7,11.6,15.6,20.3,22.3,20.2,17.1,15.1,12.5,8.4
1927,7.4,3.1,10,10.5,14.3,19.3,22.6,22.5,20.5,17.5,11.5,6.9
1928,6.1,3.3,5,11.9,14.9,18,21.4,21.3,18.9,13.9,11.9,7.1
1929,6.2,3.1,6,10.5,17,18.5,22.3,23.4,17.8,15.6,12.6,7.8
1930,7.3,7.8,9.6,12.4,14.8,19.3,21.8,22.9,20.2,15.7,11.4,10
1931,7.1,7.1,7.8,10.5,14.4,19.5,22.9,22.1,18.8,13.2,8.1,7.3
1932,5.6,4.4,6.7,8.7,11.5,16.8,20.2,21.2,18.1,16.2,10.9,6.1
1933,4.6,7,6.8,8.2,12.7,16.3,19.7,19.9,16.8,13.2,11.2,6.8
1934,5.5,3.4,7.9,11.2,15.3,18.1,21.1,20.1,17,13.7,10.7,7.8
1935,6.2,7.5,7.5,10.5,15.1,18.8,19.8,19.8,18.1,13.6,9,9
1936,7.7,6.8,8.2,11.6,13.5,17.4,21,20.6,16.9,14.8,9.1,4
1937,4,8.1,8,10.9,14.1,17.8,21,20.6,18.3,16.6,13.7,9.4
1938,6.8,5.6,7.3,12,15.5,20,23.7,23.7,19.8,15.7,10.7,8.9
1939,6.7,6,8.3,12,15.5,18.8,23.7,22.8,21,17.7,11.7,9.4
1940,6.4,8.5,8.1,12,14.8,19.3,22.4,22.1,19.9,17.2,11.6,9.3
1941,8.1,9.2,9.6,12.7,16.2,19.7,22.9,22.3,18.6,14,11.1,4.6
1942,5,7.6,9.8,12.3,16.3,20.9,22.8,22.3,19.6,15.9,11.6,7
1943,5.6,5.6,6.9,10.6,14.9,18.4,22.3,23,20.9,17.8,13.6,8.4
1944,5.8,7.2,8.4,12.6,15.1,19.8,21.7,21.6,19.4,16.3,11,9.1
1945,6.8,5.1,6.2,11.2,17.2,20.1,22.9,23,20.4,14.7,12,7.7
1946,5.9,6.4,8.2,12.5,15.3,20.8,22.9,23.1,21.5,15,12.8,9.4
1947,6.4,8.1,11.4,13.2,16.9,20.2,23.5,23.1,20,15.1,11.9,9.9
1948,9.3,7.4,6.1,10.9,15.5,18.6,21.8,22.3,19.8,15.6,9.8,5
1949,5.9,4.8,7.7,9.9,16.3,18.8,21.8,22.2,18.6,15.9,12.9,9.9
1950,3.7,5.3,9,13.3,15.8,20.3,22.7,22.1,20.3,14.8,11.6,9.3
1951,7.5,8.4,10.6,12.7,16.1,18.6,21.3,23.5,21.1,13.7,11.5,6.6
1952,7.3,7.3,7.7,11.5,15.1,19.7,20.9,21.9,21,16.6,12.7,9.9
1953,7.7,7.2,6,11,13.4,18.1,23.2,22,19.8,17,10.3,5.7
1954,5.9,7.1,10,11.2,12.9,20.4,23.4,23.5,21.2,16.3,12.7,9.1
1955,9.4,8.8,9.5,12,15.7,20.2,21.8,20.9,20.4,18,13.1,8.5
1956,7,7.6,7.5,11.5,14,20.1,23.7,22.8,20.8,14.2,11,6.7
1957,6.6,7.2,9.3,11.7,13,19.2,21.9,23,20.4,18,12.1,7.6
1958,7.7,6.8,10.2,11.5,15.4,18.3,21.4,22.7,18.9,16.7,13,9.2
1959,7.8,4.1,8.5,12.2,15.5,17.6,20.3,20.7,17.7,15.2,12,9.3
1960,7.4,7.5,9.1,12.4,15.9,18.3,21.3,21.7,20.2,17.5,13.5,10.7
1961,6,6.3,8.3,12,15.2,19.3,22.2,22.9,18,15.4,11.4,9
1962,8,6.4,10.1,11.6,15.4,19.5,22.3,22.8,19.9,16.7,14.6,9.5
1963,8.2,8.7,7.6,11.9,14.7,19.1,23.5,23.7,20.7,17.4,11.5,8.8
1964,2.8,6.5,10.2,11.4,14.1,19.6,22.6,22.6,19.1,16.2,12.4,9.4
1965,7.1,6,9.2,10.8,14.6,20.6,22.6,22.1,19.7,14.4,10.9,8.8
1966,8,9,9.2,12.3,14.8,19.2,22.5,23.6,19.6,17.8,14.4,8.9
1967,6.5,4.2,7.2,11.3,15,18.9,22.6,23,19.5,16,10.7,8.8
1968,5.6,7.4,7.9,13.3,17.7,19.8,23.2,21.1,18.9,15.4,11.4,9
1969,7,8,10.5,10.3,16.6,20.6,21.6,22.7,20.5,16.6,11.8,9.8
1970,9.2,8.7,10.2,13.6,14.8,20.4,22.6,22.9,19.8,15.5,12.8,7.7
1971,9.2,7.1,8.8,11.3,16.4,20.5,22.4,23.5,20.5,15,12.2,7.8
1972,5.5,6.1,10.2,13.3,15.4,19.3,21.8,22.6,20.8,16.2,11,7.3
1973,6.3,8.6,8.7,11.3,16.6,20.4,23.1,23.5,22,17.8,10.6,9.4
1974,5,8.1,11.4,11.6,15.1,19.9,23.4,23,20.6,18.4,12.9,8.2
1975,7.3,6.5,10.2,14.1,13.1,17.6,20.4,19,17.7,12.6,8.7,4.7
1976,4.5,3.6,7.3,10.3,13.6,17.2,19.6,19.5,15.8,13.6,8.9,7
1977,5.1,6.9,6.5,9.9,13.6,17.9,21.7,20.6,17.8,11.8,10.6,5.9
1978,6.8,6.8,7.7,10,13.8,18.4,20.9,19.4,17.1,13.9,7.4,6.9
1979,7.1,7.7,7.9,9.4,13.6,18.7,21.4,20.4,18,14.9,10.2,6.9
1980,4.8,5.1,6.1,9.8,12.6,17.7,20.9,20.5,16.4,13,10.1,7.2
1981,6,5.1,8.3,10,12.6,19.3,21.3,21.3,16.9,14.7,9,9.2
1982,6,3.5,6.2,10.4,13.2,17.6,19.8,20.3,17.9,13.6,7,5.5
1983,2.4,3.6,5.9,9.7,13.9,17.1,20.6,20.1,17,12.4,11.6,7
1984,6.6,5.8,6.6,9.2,13.5,17.8,21,19.1,16.8,12.7,10.1,4.1
1985,7.9,3.7,5.8,10.1,14.6,17.8,20,21,17.6,11.9,10.9,6.1
1986,7,7.3,7.5,11.2,13.6,18.9,21.5,20.9,18.9,13.6,6.9,5
1987,6.5,6.4,4.2,8.9,12.6,17.6,20.8,20.2,17.6,13.1,8.2,7
1988,5.4,5.8,5.8,9.9,13.7,18.3,22.7,21.4,18.2,13.5,8.1,7.1
1989,1.5,3.4,7.7,10.9,13.8,16.9,21.1,21.1,17.8,12.7,9.9,5.3
1990,1.9,4.8,5.9,9.6,13.4,17.6,21.4,19.7,17,14.4,9.9,7.1
1991,4.5,5.7,8.7,11.2,13.1,18.5,21.2,21.7,18.3,15.5,9.3,5.4
1992,4.3,3,6.6,9.8,13.7,18.6,20.7,22.1,18.1,14.5,9.7,4.8
1993,3.9,4.9,5.9,10,13.4,18.8,22,22.1,17.9,15.2,8.9,7.3
1994,7,5.8,8,11.8,15.5,19.7,21.4,23,20.2,17.3,10.3,6.2
1995,7.2,6.4,8.3,10,14,19.8,22.8,22.6,19.4,14,8.2,7.5
1996,5.4,7.6,8.2,9.9,16.6,20.2,22.7,22.2,18.7,13.6,10.1,9.6
1997,5.6,4.6,6.3,8.2,15.1,18.4,22.5,20.6,17.1,14.4,9.8,7.7
1998,7.4,5.6,7.3,12.2,15,20.2,23.6,24.2,20.3,16,11.1,8.3
1999,7.5,7.2,8.2,11.2,15.9,20.4,23.2,23.8,19.5,16.7,11,8.1
2000,3.9,5.8,6.2,11.9,14.9,20.9,23.2,22.4,19.9,15.2,11,7.5
2001,7.7,7,10.7,11.5,15.6,19.2,22.7,22.8,19.9,15.6,10.9,6.3
2002,4.9,7.2,9.4,11.2,15,20.5,23.6,22.7,19,15.7,10.7,7.2
2003,9.9,5.3,7.2,10.9,16.5,19.8,23,23.2,19.1,16.1,10.8,7.7
2004,5.7,6.5,8.4,11,14.8,19.2,23,22.4,19.2,16.5,11.1,7.1
2005,7.1,6.6,8.7,11.2,14.9,19.2,22.7,22.9,19.4,14.2,9.6,6.9
2006,5.2,6.9,9,12.2,14.5,19.8,22.4,23.5,19.1,15.2,8.7,6.3
2007,4.6,6.6,7.9,10,15.4,20.6,22.5,23.5,21.9,16.9,11.6,8
2008,3.7,4.3,9.4,11.8,14,23.2,22.1,24,20.5,15.9,11.8,6.3
2009,6.3,7.8,8.4,11.5,14.2,19.8,22.8,22.3,19.5,17.3,10.6,9.1
