1901,4.5,6,12.6,16.6,20.4,22.5,20.8,20.6,18.7,17.5,12.5,8.6
1902,7.7,9.3,13.7,17.1,21.2,21.6,20.3,20,18.7,15.5,11.7,8.2
1903,6.1,6.8,10.4,16,20.3,22.5,21.3,19.9,19.8,16.4,11.8,8.4
1904,5.3,8.2,12,18.4,20,22.1,20.6,19.6,18.2,15.9,10.9,8.3
1905,4.2,3.8,8.5,14.3,21.2,22.4,21,20.4,18.8,16.7,12.4,8.1
1906,4.1,4.8,10.4,17,22.2,21.5,21.2,20,18.9,16.8,13.2,9.9
1907,8.7,5.2,8.7,15.2,19,20.9,20.7,19.8,19.8,17.1,12.7,7.8
1908,7.3,8,12.7,18.5,20.7,22.9,20.9,19.4,18.4,16.1,11.5,8
1909,4.7,5.5,13,16.4,20.8,21.1,20.2,20.3,18.5,16.7,13.7,8.6
1910,6.8,6.9,12.3,16.4,20.8,21,19.8,19.9,19,15.6,11.1,7.8
1911,6.3,7.2,9.6,16.8,21.6,21.6,21.3,20.4,18.7,16.3,10,8
1912,6.9,8.7,11.6,16.2,19.8,21.7,20.9,19.5,17.6,16.2,10.6,8.1
1913,6.9,6.3,9.7,17.3,19.3,20.3,20,20.2,18.4,15.8,10.6,7.4
1914,8.4,6,10.8,16,20,21.8,20.6,20,18.8,14.2,11.8,7.9
1915,5.5,5.3,12,16.9,22.5,21.4,21.1,20.3,19.7,18.2,12.6,8
1916,7.3,7.1,15.2,18.1,20.5,21.7,19.8,19.9,18.6,16.7,11.4,7.8
1917,6.6,7.8,11.2,13.9,17.6,20.9,20.4,19.8,18,15.1,11.2,8
1918,5,8.1,11.8,14.9,22.4,21.3,21.2,20.3,18.3,16.1,11.2,6.9
1919,5.6,4.9,11.7,15.6,19.5,22.7,20.8,20,18,15.8,11.1,7.4
1920,6.5,5,10.5,16,17.1,20.4,21,19.9,18.8,16.4,12.4,9.4
1921,5.9,3.5,14.8,18.9,22.9,20.9,20.4,19.4,18,14.1,11.5,9.1
1922,5.7,8.7,13.8,17.2,21.4,21.6,21.1,20.4,18.6,15,11.4,7.6
1923,6.6,6.2,12.8,18.6,20.4,23.3,20,19.9,18.3,14.9,11.4,8.5
1924,5.4,7,13.5,17.7,17.6,23.3,21.3,20.2,17.7,16.4,11.5,9.1
1925,5,6.9,13.1,18.8,20.5,20.7,20.4,19.8,18.4,15.9,10.6,8.3
1926,6.5,8.7,10.4,13.9,18.6,22.6,21.1,20.4,18.7,15.9,9.8,8.4
1927,5.6,5.4,11.2,16.3,19.3,21.4,21,19.7,18.8,16.4,11.5,9.5
1928,6.1,7.7,12.1,16.9,22.1,22,21.1,20.7,19.5,17.7,12,7.8
1929,5.8,5.8,14.3,17.8,21.6,21.9,20.6,19.8,19.1,15.7,12.1,7.3
1930,4.5,5.3,13.2,16.5,20.7,21.2,20.3,20.5,19,16,11.6,8.9
1931,7.9,5.4,12.2,18.6,20.7,22.3,19.7,21.2,18.9,16.9,12,9.1
1932,7.5,6.6,13.1,17.6,19.6,23,21.3,19.9,19.5,16.3,12.5,8
1933,4.6,7.7,12.3,14.8,18.8,21.9,21,19.4,18,16.1,12.4,9.8
1934,5.2,9.8,11.8,17.6,20,21.8,21.1,19.7,20,16.1,11.9,8.4
1935,4.3,7.4,12.5,13.6,21.4,22.1,20.5,19.4,18.8,15.8,11.8,7.7
1936,5.2,6.8,11.2,16.1,22.2,20.2,20,19.7,19,16,11.5,7.3
1937,5.9,6.8,12.5,15.2,20.4,22.4,20.4,20.6,19,14.9,10.6,7.2
1938,4.4,4.4,11.9,18.1,22.1,20.7,20.7,20.3,18.9,16.3,10.3,9.2
1939,6.4,6.2,9.5,15.5,21.8,21.2,20.8,20.2,19.4,16.5,12,9.3
1940,6.7,7,10.4,16,21,21.9,21.1,19.6,18.1,16.6,12.6,7.7
1941,5.5,8.1,14.2,19.4,21.8,22,21.1,20.7,18.7,18.1,12.2,10
1942,5.5,7.9,14.1,17.9,20.9,22.4,20.6,19.4,18.5,16.4,13.2,7.9
1943,5.4,7.8,12.8,15.6,20.5,21.5,20.7,20,20,16.5,13.3,9.3
1944,5.1,5.2,11.6,16.2,22.6,21.6,21.4,20.6,18.5,16.6,12.3,9.9
1945,4.3,6.4,12.4,15.4,20.1,22.2,21,20.4,19.4,16.1,12.3,7.8
1946,8.3,9.8,11.9,18.2,20.6,22,21.2,21.1,19.9,16.9,12,7.9
1947,4,7,13,18.7,21.8,23.3,20.7,20.5,19.1,15.4,12.7,8.7
1948,5.7,5.9,10.7,18.1,21,22,20.2,19.5,19.1,16.4,10.9,8.1
1949,8.5,6,12.6,18.1,21.2,21.8,20.6,20.2,19.6,16.8,11.1,7.3
1950,6.9,6.1,10.6,16,20.8,22.1,20.5,19.8,17.5,15.6,11.8,7.7
1951,5.4,7,12.1,14.7,20.2,21.1,20.6,20.2,19.1,18.2,13,9.7
1952,6.9,9.1,11.4,18.3,20.7,21.4,20.4,19.6,19.6,17.1,12.2,8.9
1953,4.8,9.6,15.6,18.3,22.5,22.5,21.1,20.4,19.2,16.9,12.7,10.3
1954,5.3,7.3,12.7,18.4,22.5,22.7,20.4,20.4,19.2,14.7,12.2,8.3
1955,5.9,8.9,14.3,16,19.4,22.9,20.5,19.9,18.9,15.3,12.3,9.6
1956,6.4,8.5,12.9,18.6,23.5,21.8,19.9,19.7,19.7,15.4,11.8,8.9
1957,5.8,6.7,12.1,15.9,19.6,21.6,21,19.8,18.7,16.4,12.8,9.3
1958,7.9,8.1,14.1,18.7,21,23.2,21,20.1,19.1,16.2,13.8,9.4
1959,5.9,6,12.9,18.2,20.3,22.7,19.9,20.1,19.6,17.4,11.8,9.6
1960,5.8,10.7,11.7,17,22.7,23.5,20.7,20.8,19.4,16.3,11.5,9.3
1961,6.9,6,13.4,17,21.1,23.2,21,20.2,20.5,15.9,11.4,7
1962,6,8.5,12.1,17.8,20.8,22.3,21.4,20.7,18.8,18.7,12.3,8
1963,5.9,9.3,12,17,19.6,22.6,21.7,19.2,18.8,17.4,13.4,8.9
1964,5.9,7.7,12.2,17.3,18.3,22.5,19.7,20.4,19.3,16.7,11.9,9.3
1965,8.8,7.3,12,15.6,19.4,22.8,20.3,19.4,19.3,17,13.3,8.3
1966,7.4,9.9,11.8,17.2,20.6,21.6,20.5,20.1,18.4,15.9,11.3,8.4
1967,5.7,9.6,11.7,16.4,19.3,22.6,20.7,19.6,19,15.4,11.5,8.8
1968,5.4,5.8,12.3,17.2,20.2,22.8,20.3,19.7,20,15.3,12.4,9.5
1969,7.2,8.4,14.9,17.4,19.7,22.7,20.6,20.7,18.7,17.6,13.9,9.9
1970,7.1,7.1,12.6,18.2,22.1,21,21.2,19.9,19.7,17.7,12,9.6
1971,6,7.8,12.7,18.8,20.1,21.7,20.3,19.5,18.5,17.2,12.9,10.3
1972,8.2,6.8,13.5,16.3,21.3,22.4,21.1,20,18.1,16.4,12.3,9.5
1973,6.4,8.3,11.8,18.4,21.1,21.8,20.5,19.6,19.7,15.7,11.9,7.1
1974,5.9,6.6,13.8,18.5,20.2,20.9,20.5,20,18.6,16.1,11,7.1
1975,4.7,6.4,11.1,16.7,20.5,20.6,19.3,19.5,18.4,17.1,10.8,8.9
1976,6.5,7.6,12.1,16.5,20,19.8,20.3,18.4,18.2,16,13,8.9
1977,6.5,7.3,14.2,17.3,18.4,20.6,19.7,19.3,18.3,16.3,13,8.5
1978,4.6,6.9,9.6,16.7,23.1,22.2,19.7,19.1,18.5,16.1,10.2,7.4
1979,4.9,5.6,9.8,17.9,18.8,21.8,20,20.3,17.5,16.3,13.4,9.3
1980,5.9,8.7,11.1,18.5,22,21.8,19.9,19.7,18.7,16.4,12.3,9.1
1981,5.9,8.3,10.9,17.1,21.4,22.2,20.2,19.9,18.3,14.6,9.6,6.9
1982,7.6,6.4,10.5,16.4,18.4,21.5,21.2,20.1,18.3,16.5,12.4,9.1
1983,5.9,5.7,11,14.7,18.3,20.4,20.1,20.3,19.2,15.8,12.1,8.9
1984,6,6.1,13.2,16.6,22.6,22.6,19.2,19.7,17.5,14.9,10.8,8.6
1985,5.5,8.3,13.8,17.2,20.6,21.4,19.3,20,18.7,15.2,11.7,9.1
1986,5.8,7.2,10.9,15.9,17.8,20.7,19.2,19.4,17.7,15.3,12.4,6.5
1987,5.9,8.5,12.7,16.9,16.6,20.6,21,20.2,19.3,16.3,12.2,8
1988,7.3,8.6,11.6,18.1,21.4,21.1,19.7,19.1,18.2,15.2,11.8,8.9
1989,4,6.3,11.4,14.9,20.2,19.7,19.7,18.6,18.2,15.5,11.5,7.9
1990,8.5,7,9.8,16,21.1,21.9,19.7,19.1,18.9,14.6,12,8.6
1991,4.3,7.5,11.8,15,19.7,21.2,21.4,19.3,18.9,15.1,10.9,8.5
1992,6.9,5.9,12.3,16.2,18.6,20.7,19.4,19.4,18.1,15.6,11.4,9
1993,5.3,9.4,9.8,16.3,20.8,22,19.7,20.6,18.3,16.1,12.8,9
1994,7.2,7.2,13.4,15.5,20.8,22.3,20.2,19.6,18.5,15.5,12.1,9.4
1995,4.2,7.2,11.3,15.9,21.6,23.3,20.9,18.7,18.8,16.6,12.1,9
1996,6.3,7.8,12.5,16.7,19.5,22.8,19.9,19.1,18.7,15.6,11.2,8.2
1997,6.1,7.6,12.1,16,18.7,20.3,21.1,19.5,19.2,14.7,10.6,7.5
1998,5.8,7.7,10.4,17,21,22.4,20.5,19.9,19.4,16.7,12.2,9.4
1999,6.9,10.2,13.5,18.3,21,21.2,21.3,20.3,19.7,17,13.3,9.5
2000,7.1,6.4,11,18.8,21.5,21.3,20.3,19.9,19.5,17.9,13.6,10.1
2001,6.6,8.7,12.7,16.8,21.3,21.3,20.8,20.7,19.4,17.7,13.2,9.9
2002,7.1,8,13.2,18.1,22.2,22.1,21.5,20.4,17.2,17.1,13.5,9
2003,7.3,7.8,11.6,17.8,19.3,22.3,20.2,19.6,18.8,16.8,11.9,8.6
2004,7.5,8.5,15.6,18.8,20.9,20.5,20.3,19.8,19.5,15.3,12.6,10.3
2005,7.1,6.8,12.9,16.9,19.1,22.9,19.8,20.6,19.3,16.3,12.3,7.6
2006,7.9,11.7,12.5,18,21.9,21.3,20.6,19.6,18.7,16.8,13.2,9.1
2007,6.4,8,11.8,19.6,20.9,22.1,20.8,20.6,19.3,16.8,12.8,8.1
2008,6,6.2,15,16.3,20,21.7,20.3,18.8,17.9,17,13.3,10
2009,7.3,9.3,13.5,18,21.2,22.4,20.9,20.9,18.1,17.3,12.4,9.1
