1901,7.1,13.3,15.3,16.5,17.7,24.2,26.4,26.8,24.1,20.7,14.5,12.6
1902,9.2,12.3,11.9,15.2,19.8,23.6,25.9,27.1,26.4,21.6,11.9,8.8
1903,7.9,9.8,11.8,16.4,20.1,22.2,24.5,26,23.9,20.8,13.9,10.7
1904,7.9,11.6,11.6,14.8,18.4,22.3,24.6,26.7,24.8,22.4,14.5,9.2
1905,6.3,7.7,10.9,15.9,20,22.6,26.6,27.8,26.3,22.4,17.3,8.4
1906,9,10.1,13.6,15.6,19.1,24.4,25.6,26.8,24,20.4,14.9,12.4
1907,7.4,7.9,10.4,14.5,20.1,22.7,26.2,26.2,23.4,21.2,12.1,9.8
1908,7.6,10.3,11.6,15.1,20.1,23.2,24.8,26.5,24.3,20.1,12.6,7.4
1909,7.2,8.6,14.3,14.2,22.4,22.8,27,27.5,26.3,21.8,16.3,12.1
1910,9.4,11.2,10,16.1,18.9,22.8,25.8,26.4,24.9,19.6,16,9.4
1911,5.9,4,9.7,14.7,19.5,22.4,25.8,26.6,24,21.3,15.3,9.4
1912,7.5,10.6,12.8,15.6,17.7,22.8,24.6,26.2,24.5,20.1,14.9,9.9
1913,8.6,8.4,13.3,14.2,18.8,22.4,25,27,26.3,21.6,15.2,10.1
1914,9.6,10.7,14.2,14.7,19.8,23.5,25.8,26.5,25.4,20.3,13,10.1
1915,12.2,10.6,12.9,15.8,19.2,24.1,26.9,26.7,25,21.5,15.2,12.3
1916,8.6,10.6,13.8,16.1,21.5,25.2,27.3,26.2,24.5,20.6,16.5,11.2
1917,10.6,8.9,13.5,17.2,18.9,23.3,25.7,27.1,25.4,20.8,17.3,10
1918,9.5,9.8,12.1,15.4,19.2,22.7,25.6,26.2,26.4,24.4,16.5,10.4
1919,10.9,11.6,13.6,16.1,18.4,22.2,25.7,26.2,26.7,23.5,17.1,10.5
1920,9.7,6.6,13.5,17.1,21.8,24.7,27.2,28.2,25.7,19.8,12.2,7.6
1921,9.2,8,11.1,15.2,20.1,22.6,26.4,27.9,23.6,19.9,14.3,8.5
1922,8.8,9.2,14.3,15.5,20.5,23,27.7,27.8,25.4,21.7,17,10.7
1923,10.1,10,14,15.4,21.5,25.3,26.2,25.6,27.1,22,18.3,13.2
1924,8.4,9.7,13.5,16.9,20.2,25.3,26.8,27.1,26.7,20.6,14.9,9.2
1925,7.5,11.4,16.1,15.4,20.7,22.7,26.4,27.2,26.3,21.7,17.1,12.2
1926,10.3,10.5,12.6,17.7,21.5,25.3,26.3,25.9,23.3,22.1,17,12.2
1927,10.1,6.9,14.7,16.2,22,25.3,26.8,28,27.2,23.9,16.7,10.4
1928,9.4,8.2,10.7,19.7,22.2,24.5,27.8,27.9,26,20.2,17,11.4
1929,7,7.8,10.3,15.5,22.2,23.9,26.8,28.6,25,20.6,17.3,10.7
1930,9.4,10.6,13.9,17.2,20.6,24.1,27.2,28.2,25.4,20.8,15.4,12
1931,9.3,10.4,12.5,16,20.6,23.6,27.3,28.3,26.8,21.8,13.1,9.1
1932,7.2,9.5,12.4,15.7,20.1,24.7,27.2,28.1,25.9,24.4,14.7,9
1933,7,9.8,11.5,13.6,19,22.6,25.5,26.6,23.8,20,17.1,8.9
1934,7.9,9,13.9,17.3,20.5,24.2,26.6,27.6,24.6,20.7,15.9,10.2
1935,8.5,10.2,12.6,15.9,22.3,25.8,26.6,27.5,26,21.2,13,11.9
1936,10.8,10.2,13.5,17.4,19.6,22.5,26.4,28.1,24.1,21.7,15.8,8.5
1937,5.1,11.1,14.6,18,20.2,24.6,27.1,27.5,26.5,21.3,16.3,11.3
1938,8.2,8.5,9.9,16.6,19.4,24.3,27.5,28,24.3,20.6,13.9,11.3
1939,10.1,9.5,11.4,17.8,22.2,23,26.9,26.7,25.3,22.7,14.5,11
1940,8.6,11.1,11.8,17.3,19.2,23.9,26.2,26.6,24.4,21,15.2,11.4
1941,9.4,12,12.4,17.5,22.2,24.3,26.6,27.2,24.2,18.3,14.6,7.2
1942,6.3,11.2,12.8,16.5,20.9,25.4,26.6,26.7,24.5,20.2,14.8,10.1
1943,8.2,8.1,9.6,14.5,19.2,22.5,25.7,27.8,26.4,22.2,17.2,11.5
1944,8,10,13.2,17.2,19.2,23.8,26.3,26.5,24.6,21.1,14.9,10.8
1945,8.6,8.3,10.1,14.8,22.4,24,27.1,27.7,25.9,19.9,15.3,10
1946,9,9.5,12,17.1,19.6,24,26.9,27.8,26.6,19.1,17.6,11.4
1947,9.3,10.8,15,17.7,21.5,24.2,27.4,27.7,24.6,20.5,16,11.8
1948,11.4,9.6,10.1,15,20,23,26.5,26.5,24.3,19.7,13.5,8.1
1949,7.6,7,11.3,13.8,21.1,23.5,25.5,26.3,22.4,20.1,16.9,10.9
1950,5.1,7.7,12.3,18.8,19.6,23.3,26.3,26.4,25.2,19.1,15.2,12
1951,9.5,10.6,14.3,17.4,20.4,23.9,26.6,27.6,25,18.4,14.9,9.1
1952,9.2,10.7,11.3,16.6,19.9,23.7,26.3,27.7,27.1,22.2,15,12.7
1953,9.8,10.1,9.2,15.9,19.6,24,27.2,27.6,24.3,20.5,12.1,5
1954,7.5,10.2,14.1,15.2,19.9,24.9,27.8,28.5,25.7,21.4,15.6,11.1
1955,10.6,13,12.9,16.6,20.9,25.5,26.9,26.4,25.4,22.6,15.8,11.2
1956,9.7,11,11,16.5,18.9,24.2,26.9,28.1,24.8,19.6,14.4,9
1957,7.8,11,13.4,16.8,19.6,24.8,27.1,27.9,25.7,22.6,15,10.5
1958,9.6,11.4,13.8,16.6,20.5,23.7,26,27.6,24.6,20.2,15.9,11.5
1959,10.6,5.9,12.2,17.3,20.6,23.3,25.9,26.6,23.6,18.9,14.6,11.8
1960,10.6,11,12.7,16.9,22.1,24,26.8,27.2,25.3,22.1,17.2,13.3
1961,9.1,9.1,11.8,17.2,20.8,24.4,27.2,27.8,23.4,20,15.1,11.9
1962,10.4,9.7,15.4,16.2,20.9,24.5,26.9,28.4,25.8,21.2,18.3,12.4
1963,11.8,12.5,11.3,16.7,19.2,23.7,26.8,27.9,25.7,21.5,15.5,10.3
1964,5.4,9.7,13.9,16.2,19.1,23.8,26.3,26.9,24.4,21.1,15.3,11.2
1965,9.5,9.9,13.9,16.1,19.8,25.1,26.8,27.1,25.3,18.4,14.6,11.2
1966,11.2,13.1,13.3,17.8,20.4,24.6,26.9,27.9,25.2,22.3,18.9,11.5
1967,8.9,7.5,11.3,15.5,20.3,23.5,26.5,27.4,24.8,21.6,14.1,11
1968,7.4,9.5,12.3,18.6,22.8,24.5,27.4,26.3,24.5,21,15.7,12
1969,9.1,10.8,14.1,15.7,21.6,25.1,26,26.9,26,21,14.7,11.8
1970,10.9,12.2,14.2,18.6,20,24.5,26.8,27.3,25.1,20.1,16.9,9.6
1971,11.8,9.8,13.5,15.5,21.6,24.5,26.5,27.1,25.7,20.1,15.4,9.1
1972,6.5,8,13,18.5,20.2,24.2,26.2,27.3,26.3,22.1,14.7,9.5
1973,8.8,12.4,12.9,16.7,21.3,24.1,27,27.4,26.2,22.1,12.8,10.4
1974,7.5,10.7,14.3,16.1,20.1,24.4,26.8,26.4,24.7,23,15.8,10.1
1975,8.7,9.2,13.6,18.5,19.9,24.1,26.8,26.9,25.8,21.2,14.7,8.6
1976,9.3,7.9,12.7,16,20.2,23.7,25.8,26.3,24.4,21.4,16.6,11.5
1977,7.7,13,13,16.8,21,24.6,27.3,27.9,25.7,19.5,16.3,9.8
1978,10.3,12,13.4,16.4,21.4,24.1,28.3,26.7,24.6,22.2,13.4,12
1979,10.2,12.7,14.1,17.4,20.6,24.9,26.9,27.2,26,21.6,17.2,10.3
1980,7.3,9.6,12.6,16.3,20,24.3,27.2,27.5,24.9,21.5,16.2,12.1
1981,9.7,10.5,14.7,16.7,19.1,24.5,27.2,27.6,26.5,22.8,13.9,13.1
1982,10.2,8.7,11.4,17.5,20.8,24.3,26,27.1,26.1,21,13.3,9.9
1983,7.1,8.8,12.1,16.5,20.6,23.8,27.4,26.5,24.6,20.6,16.8,12
1984,11.1,12.2,14.1,16.2,21.6,24.2,25.8,24.5,26.2,21.6,13.5,8
1985,10.8,7.4,12.7,17.5,21.5,24.3,26.6,28.3,26.5,19.4,15.5,10.6
1986,10.9,11.9,13.7,18.2,18.7,24.2,26.8,28,26.2,20.8,12.9,10.2
1987,11.1,12.5,10.2,15.5,20.1,23.9,26.9,27.6,25.7,20.2,14.3,11.1
1988,9.2,10.1,12,16.8,21.2,24,27.2,27.8,25.6,20.7,11.1,10.7
1989,4.9,7.3,13.9,21.3,21.3,24.1,27.2,27.5,25,19.8,14.8,9.1
1990,7,9.1,13,16.6,21,24,26.5,26.8,25,21.5,17.2,11.4
1991,9.6,8.5,13.9,17.4,18.2,23.9,26.6,26.8,25.7,22.1,15.8,8.5
1992,5.4,6.5,9.9,16.1,20.3,23.1,25.1,27.7,23.2,23.3,14.2,6.9
1993,7.3,7.5,12.9,16.9,19.3,24.8,27.2,28.3,25,22,11.7,11.6
1994,11.4,9.8,13,19.3,21.5,24.3,26.7,28.8,28.1,23.9,15.6,6.6
1995,9.8,11.8,13.5,15,21.9,25.3,24.9,27.9,25.6,20,12,9.8
1996,9.1,10.3,11.6,15.9,22,25.4,27.7,27.7,25.5,19.7,15.9,12.4
1997,8.9,7.5,10.3,13.6,21.3,24.3,27.9,25.8,24.6,21.1,15.1,10.6
1998,8.3,9.8,11.2,17.8,20.8,25,27.4,30,26.6,21.8,17.4,11.4
1999,10.4,10.7,13,17.2,22.1,24.8,27.7,28.5,25.9,22.2,15.2,11.9
2000,6.7,9.1,11.4,17.7,20.5,25.9,28.6,28.4,26,20.5,15.3,10.5
2001,11,12.9,16.1,18.4,21,25.6,27.6,28.5,26.5,21.9,13.8,11.2
2002,7.3,12,14.3,16.3,20.6,25.6,28.1,27.7,26.1,22.4,15.7,8.2
2003,11,8.1,11,16.5,23.4,25.4,27.7,28.6,25.7,22.3,15.1,10.5
2004,8.8,9.6,14.1,17,20.3,23.8,27.6,27.7,26,23.3,15.4,9.3
2005,9.7,10.1,13.6,17.7,21.1,24.6,27.8,28.4,25.7,19.9,13.8,11.7
2006,8.3,10.6,13.6,18,21.4,25.1,27.1,28.3,26.1,21.5,13.3,9
2007,8.5,10.8,13.6,16.1,22.5,25.6,28.6,28.8,26.4,22.9,15.5,9.9
2008,6.8,9.3,15.9,19,20.2,25.7,28.1,29.1,26.7,22.1,16.4,9.3
2009,9.1,10.7,12.3,17,21.1,26.2,27.8,28.5,25,23.4,14.7,12.5
