1901,4.9,3.3,7.7,12.3,15,19.2,21.4,20.7,18.4,12.4,6.3,4.5
1902,5,6.5,9.9,12.5,12.3,17.1,21.1,19.9,17.4,12.6,8.5,5.5
1903,5.4,7.8,9.6,10.2,14.5,16.9,20.3,20.1,17.8,15,9.1,4.6
1904,5.9,7.8,7.5,11.9,15.6,18.3,22.1,21.1,16.6,13.8,6.8,6.4
1905,4,5.8,10.3,12.1,13.6,18.2,22.1,19.9,16.8,11.2,7.2,4.7
1906,6.5,6.3,7.9,10,14.3,18.7,20.6,21.5,18.7,14.6,8.7,4.5
1907,4.3,5.1,8.7,11,14.1,17.2,19.1,20.1,18.4,13.2,8.8,7.7
1908,4.4,7.5,7.6,10.3,15.9,17.7,20.1,19.9,17.6,15.2,8.9,5.9
1909,4.1,4.4,8,12.3,15,16.2,18.7,20.4,16.5,14.8,7.2,6.5
1910,5.8,8.6,8.4,10.6,13.3,17.9,19.1,19.6,16.4,13.7,9.1,7.3
1911,2.9,6.9,8.4,10,15,18.1,22.8,22.6,20.4,13.6,8.8,8.3
1912,6.4,9.3,10.8,11.3,15.8,17.1,19.4,18.2,15.4,12.6,7.4,6.4
1913,7.6,7.2,9.8,11.1,14.7,17.7,19.6,20.2,17.7,14.4,11.1,5.4
1914,2.5,9,10.3,12.6,14.1,16.7,19.3,20.2,18.1,13,8,6.9
1915,5.5,6.8,8,10.1,15.4,18.8,19.4,20.3,17.3,12,6.9,8.2
1916,7.5,7.7,8,11.3,15.4,15.9,19.6,21.2,17,14,9.1,6.4
1917,3.4,5.1,7.5,9.1,16.1,18.7,20.5,19.4,18.5,12.3,8.9,2.6
1918,5.4,7.4,8.6,10,15.4,17.3,19.9,20,17.4,11.7,7.7,7.8
1919,4.4,7.2,8.7,10,14.9,17.4,19.1,20.6,18.6,10.9,6.3,6.4
1920,5.6,7.7,9.5,11.6,15.1,17.4,19,18.6,16.9,13.7,7.5,4.7
1921,7.2,6.6,9,10.8,14.7,18.9,22.1,20.1,19.6,16.6,7.8,6.7
1922,6.2,8,9.1,11.3,16.7,17.5,18.8,19.6,15.8,12.3,7.7,5.3
1923,5.9,8.9,10.5,12.5,16,17.8,21.4,21.4,17.3,14.5,7.4,5.7
1924,6.5,5.4,9.6,12.1,16.9,18.6,20.8,18.8,18,14.4,9.1,5.9
1925,5.8,7.7,6.3,11,14.1,18.8,19.6,19.8,16.3,13.9,6.6,5.8
1926,6.8,10.7,10.2,12.7,13.9,17.1,20.8,21.8,20.8,15.3,10.1,5
1927,6.9,7.7,10.2,12.8,16.1,18,20,20.5,18,14.8,9.2,6.1
1928,6.9,9.6,9.8,11.5,13.8,18.5,22.9,22.3,19.2,15,10.3,6.2
1929,3.4,5.7,9.4,10.8,15,19,21.7,20.5,20.5,14.4,9.8,8.6
1930,7.6,5.6,9.2,11.8,14.9,19,20,21.1,19.3,15.9,11.7,7.2
1931,6.4,7,9.9,11.9,15.4,20.1,20.3,20.4,16.5,14.3,10.2,5.3
1932,6.9,4.2,9,10.4,14.3,17.9,19.2,22.7,19.6,14.3,10.1,7.4
1933,4.5,7.5,10.3,13.3,16.4,17.5,22.3,23.8,19.7,15.1,7.6,2.4
1934,5.3,6,8.9,11.9,16.7,20,22.4,20.3,19.9,15.4,7.3,9.5
1935,4.5,7.6,8.5,11.7,12.9,18.1,21.3,19.9,18.7,12.8,7.9,6.7
1936,8.8,8,10.1,11,14.2,17.2,19.2,20,18.5,11.5,8.3,5.1
1937,7.2,10.1,8.9,12.6,15.8,18.5,21.1,22,18.4,13.8,9.3,5.5
1938,6.1,6,9.7,10,13.4,17.9,19.6,20.2,17.4,14.2,10.9,5.2
1939,7.7,7.2,8.3,11.7,13.4,17.4,18.9,19.5,17.8,12.9,10,4.9
1940,3.2,8.6,10.2,12.2,15.6,18.6,19.4,20.3,18.5,13.1,9.6,4.2
1941,4,8,9.7,10.7,12.9,18.5,21.4,19.5,18,13.8,8.7,5.6
1942,3.8,4,10.2,12.8,15.6,19.3,20.3,20.8,18.8,15.9,8,6.6
1943,7.9,7.7,9.6,13.5,16.5,19.3,21.5,21.5,18.5,14.6,8.4,5.3
1944,6.3,4.9,7.9,13.4,15.5,18.2,20.8,22.5,18.1,12.9,10.3,5.6
1945,2.2,9.2,9.5,14,16.4,19.6,21.8,20.6,19.5,15.3,9.3,6.9
1946,3.4,8.8,8.7,12.5,14.7,17.1,21,20.4,19.3,14.6,9.4,4.3
1947,3.8,5.5,10.4,12.8,16,20,22.4,23.2,19.5,14.7,11.6,6
1948,8,7.1,11.2,12.4,15.7,18,19.4,20.7,18.1,14.1,9.9,6.8
1949,6.1,7.1,8.1,13,14,19.2,22.9,22.1,20.9,16,9.1,6.3
1950,4.8,8.8,9.5,10.6,15.5,19.9,22,20.7,17.7,13.9,10.5,3.6
1951,6.8,7.2,9.1,11.5,13.3,18.1,21.3,19.4,19.2,12.7,10.8,7.2
1952,4.7,5.8,12.1,13,17.1,20.9,21.2,21.8,16.1,15.2,9.6,7.1
1953,2.3,4.9,10.1,12,17.4,16.7,19.8,22.1,19,14.4,8.9,10
1954,4.5,5.5,10.3,11,14.3,17.6,18.5,19.5,18.6,15.3,11.1,7.7
1955,9.2,7.4,7.9,13.5,15.6,18.9,21.7,22.2,18.4,13.2,8.3,8.6
1956,6.7,3.2,9.9,11,15.7,16.4,20,19.4,19.1,13.5,7.1,6.2
1957,4.2,9.8,12.8,11.6,13.8,18.2,20.4,20.5,18.1,14.1,7.7,5.6
1958,6.3,9,9.5,10.6,16.4,17.9,20.1,20.9,21.2,14,8.8,7.9
1959,6.3,7.5,11.2,12.3,15.4,19.1,22.1,21.4,19.8,14.6,9.4,8.5
1960,5.9,7.8,11.3,11.8,17.2,20.2,19.5,20,17.4,13.3,10.6,5.1
1961,5.9,10.4,10.6,13.8,15.6,19,20.5,20.1,21.4,15.1,9.1,7.7
1962,7.2,6.5,7.5,11.6,14.2,18.5,20.4,21.8,19,15,7.5,4.2
1963,3,3.6,10,11.7,14.3,18,21.2,18.9,17.6,14.7,11.6,4.1
1964,2.8,8,9,11.7,17.3,18.8,22.4,21.3,20.7,12.4,8.5,5.3
1965,5.7,4.2,9.9,11.1,15.4,18.5,19.8,20.2,16.3,16.2,9.8,8.8
1966,7,10.9,8.5,13,15.4,18.6,19.1,20.4,20.2,14.9,8.1,8.4
1967,5.2,7.8,10.6,10.9,14.7,17.6,22.3,20.9,18.4,16.7,10.5,4.7
1968,6.7,8,9,12.4,14,18.2,20.9,20.2,18.3,16.7,10.5,7.4
1969,7.4,5.2,9.6,11.9,15.3,16.9,22,20.9,17.5,15.6,9.1,5.2
1970,7.3,8.4,7.4,10.4,15.1,19.9,21,21,20,13.3,11.8,4
1971,6.5,6.7,6.1,13.1,15.1,16.9,22.3,21.2,18.7,15.4,7.2,6.4
1972,6.1,8.3,10.6,11.1,13.6,16.2,20.7,19.4,15.9,14,10.6,6.6
1973,5.2,5.9,8.3,10.6,16.7,18.9,20.6,23.1,19.4,13,9.1,6.2
1974,8.3,7.8,9.7,11.1,15,18.7,20.4,21,17.5,10.9,10.6,8.5
1975,8,9.1,8.2,11.5,14.4,18.6,22.4,22.1,18.3,14,9.2,4.2
1976,5.3,8.6,9.5,11.3,16,22.1,22.2,21.7,17.7,14,8.4,6.9
1977,6.2,10.2,11.1,11.7,13.8,17,19.5,19.4,18.3,16,9.3,8.1
1978,5.6,9,10.1,10.3,14.3,17.1,20,20.9,19.1,14.2,8.6,8.4
1979,6,7.9,9.9,10.6,14.9,18.7,21.5,20,18.7,15.4,8.1,7.3
1980,5.4,9.3,9.1,11,13.8,16.7,19.4,21.5,19.8,13.9,8.5,5
1981,6.5,5.6,12.2,12.4,14.4,18.9,19.9,22,19.5,15.2,9.3,8.4
1982,9.3,8.5,9.3,12.4,15.7,20.2,22.8,20.3,19.8,13.9,10.9,7.4
1983,6.2,5.8,9.9,11.8,14.2,19.6,24.2,21.5,19.5,14.8,12,6.5
1984,7.1,6.4,8.1,13.1,12.3,18.4,22,20.7,17.5,14.1,11.7,6.5
1985,1.9,8.9,8.2,12.7,14.1,18.4,22.4,20.1,20.4,15.6,7.1,6
1986,7.2,4.8,9.5,8.7,16.4,19,21.5,20.8,19.2,16.3,9.7,7.3
1987,2,7.4,9.4,13.9,14.4,17.8,21.5,21.8,21.3,15.6,9.7,8
1988,9.4,8.2,9.5,12.9,16,18.8,20.6,21.5,18.8,16.1,9.6,6.7
1989,5.4,8,11.7,10.8,18.4,20.2,23.3,22.7,19.2,16,11.6,10
1990,7,12.3,11.4,11.5,18.3,19,23,23.8,20.4,16.2,10.5,4.8
1991,6.2,6.7,11.9,11,14.5,17.8,22.2,24.2,21.4,13.5,10,6.1
1992,3.9,7.1,10.3,12,17.7,17.6,21.9,22.8,18.5,13.2,12.5,8.2
1993,7.3,7,10.2,12,16.3,19.8,20.4,22.1,17.8,13.5,8.4,9.3
1994,7.4,8.8,12.1,11.3,16.6,20,23.6,23.6,17.8,15.7,12.7,9
1995,7.4,10.4,10.1,12.6,16.9,19.6,23.9,23.2,17.7,18,10.7,8.4
1996,9.7,6.8,10.1,13,15.8,21,22.3,21.3,17.7,14.8,10.1,7.3
1997,6.3,10.7,12.5,14.1,17.7,19.4,21.6,24.3,20.8,16.8,11.5,8.2
1998,8.2,9.1,11.8,11.9,17.5,19.8,21.7,23.1,19.7,14.8,8.7,6.6
1999,7.8,7.8,11.3,13.1,18.3,19.7,23.1,23.1,21,15.8,8.6,7.7
2000,5.5,10.1,10.7,12.9,17.9,20.6,21.4,23,20.3,15.2,10.9,10.1
2001,8.7,8.5,12.9,12.1,17.2,20.5,21.9,23.4,18.1,18,8.5,4.5
2002,8,10.1,12.1,13.2,15.5,20.1,21.1,20.9,19.2,16.2,11.8,9.9
2003,6,6.9,12.6,14.3,16.7,23.3,23.5,24,20.4,14.4,11.8,8.1
2004,8,7.6,9.4,12.1,16,21.4,21.9,22.9,20.6,16.9,9.2,6.9
2005,6.7,5.5,10.1,13.1,17.4,22.4,23.3,22.1,19.4,17.4,9.1,4.7
2006,5.9,6.3,11.5,13.3,17.1,21.6,25.5,21.1,21.6,18.3,12.8,6.1
2007,8.3,10.5,10.6,15.4,16.8,19.9,21.1,21.6,18.7,14.8,8.7,6.6
2008,8.3,10.4,10.4,12.6,17,19.5,21.7,21.7,18.4,14.4,9.8,6.1
2009,5.5,7.7,10.6,12.4,17.5,21.1,22.6,23.5,20.1,16.4,12.6,7.5
