1901,11.4,5.9,11.4,17,19.8,23,25.7,25.6,23,20,14.8,10.7
1902,11.1,9.3,14.2,16.8,20.8,22.9,26.2,25.5,22.9,19.8,16.9,12.2
1903,8.8,8.5,13.2,16.5,19.7,22.9,25.5,26,23.4,19.8,14.1,10
1904,9,10.7,11.5,16.1,19.6,23.3,25.6,25,23.3,19.8,14.4,10.3
1905,13,6.9,11.1,15.4,21.7,25.6,27.7,27.9,25.5,21.2,16.3,13.9
1906,9.4,8.3,11.5,16.5,21.1,26,26.8,27,25,20.2,14.9,14
1907,10.4,12.5,11.7,14.7,20.2,22.6,25.3,27.2,24.1,21.5,16.1,11.3
1908,10.9,8.8,11.5,14.5,19.9,22.9,27.2,26.1,24,20.6,15.2,12.6
1909,10,9.7,10.4,15.4,18.1,24.6,26.8,26.8,24.8,20.2,15.6,11.9
1910,10.3,7.9,12.4,14.9,19.9,25.5,26.4,25.8,23.6,19.5,14.3,9.4
1911,8.4,9.9,12.3,16.4,18.5,25.4,25,25.3,23.6,19.1,15.4,11.7
1912,8.4,10.8,11.2,16,19.6,23.5,25,24.9,23,19.2,14.2,11.1
1913,8.2,9.4,10.2,15.6,19,24.3,25.5,26.6,23.1,19.7,15.2,10
1914,9.1,10.7,13.3,15.7,19.6,23.9,27,26,22.5,20.6,15.5,10.9
1915,9,9.3,11.7,15.1,18.9,24.6,25.7,27.3,24.5,22.3,16.2,12.5
1916,11.2,9.7,10.1,16.9,20.7,24.1,26.9,26.2,25,19.6,15.6,11.1
1917,6.8,9.7,10.5,16.2,18.4,24.2,24.7,26.7,26,21.1,14.3,10.1
1918,6.2,10.6,11.8,16.2,19.2,22.5,25.9,25.1,24.6,20.2,15.4,14.3
1919,9.5,9.2,14.3,16.3,20.8,25.8,26.6,26.8,23.9,19.5,14.3,10
1920,8.3,7.7,11.7,15.1,22.9,22.9,25.8,26.7,25,19.7,16.2,12.3
1921,9.5,10.1,13,17.3,20.2,23.8,27,26.7,22.6,20.1,16,13
1922,11.1,14.1,15,18.6,22.3,24.2,27.1,27.1,24,19.7,14.6,11.4
1923,12.4,10.7,13.7,18.3,22.6,22.8,26.2,26.8,24,18.1,17.1,11.9
1924,11.9,11,11.9,16.5,23.3,23.1,27.6,27.8,24,20,14.2,10.7
1925,7.4,8.3,13.7,15.6,20.7,25.4,27.3,27.3,24.6,19.9,16,10.1
1926,9.6,11.8,15.6,16.2,21,22.6,27.1,28.5,26,18.8,15.7,7.9
1927,10.1,10,10.6,15.6,19.5,23.9,27.1,27.4,23.5,19.8,16.4,12.7
1928,11.6,10.8,15.6,17,21.5,24.2,26.2,25.1,22.9,19.1,16.7,12.2
1929,11.1,11.4,15.2,16.8,20.7,24.5,26.8,27.4,25.3,19.5,13.3,11.5
1930,9.1,12.9,15.7,18.8,23,24.8,27,27.3,24.4,20.1,16,12.4
1931,9.2,12.4,14.9,18.5,21.1,23.9,27.3,27.1,23.4,18.8,15,11.1
1932,10.4,9.1,12.9,16.2,20.4,23.6,27.1,26.8,23.1,19,15.1,11.1
1933,9.5,9.6,15.2,18.7,22,23.7,28.5,26.8,25.1,20.1,13.3,11.5
1934,6,9.7,14.8,17.8,21.2,24.9,27.4,27.7,24.1,18.3,16.1,10.7
1935,11.5,10.1,16.9,16.2,21.5,24.5,27.6,26.2,23.3,21.2,17.1,11.4
1936,8.4,10,9.3,17.1,20,24.8,27.2,26.4,23.5,19,15.6,12.5
1937,10.7,10.6,11.9,17.4,21.2,23,27,25.5,25.2,20.6,16.5,12.2
1938,9.6,9.3,12.2,18.3,22,26.8,26.4,26.2,23.7,21.7,15.5,12.9
1939,10.2,11.2,13.2,15.9,20.4,23.8,25.5,26.1,23.3,20.2,16.3,10.5
1940,10.1,10.8,12.1,16.1,19.3,23,26.1,25.8,24.2,20.2,15.8,12.6
1941,11.3,10.7,13.4,16.9,21.5,25.2,26.9,27.5,23.9,21.1,16.5,13
1942,9.1,9,14.8,17.1,20.9,25,26.9,26.8,24.3,20.1,16,10.6
1943,8.6,9.5,13.8,16.9,22.3,23.9,26.8,25.8,25.1,20.7,16.8,12.8
1944,11.6,10.1,13.2,17.6,21,23.8,27.9,26.4,25,20.6,17.1,8.1
1945,7.6,6.2,11.2,16.8,20.4,24,27.4,26.8,24.8,19.4,17.8,12.1
1946,11.7,12.5,13.5,20.2,21.2,24.7,26.2,27,26.6,19.6,17.1,11.4
1947,10.7,7.6,12.7,16.1,20.4,23.1,26.8,26.9,25,18.6,16.9,11.3
1948,9,10.1,13.3,17.6,20.6,24.6,26.7,27,24.2,20.2,14.6,13.7
1949,8.7,10.6,13,16.2,21.8,23.7,26.9,25.9,24.8,20.3,16.3,12.9
1950,12.9,10,13.8,16.9,20.9,23.7,27.6,26.4,25.2,21.9,16.2,10.3
1951,8.8,10.4,10.4,14.4,20.8,23.5,26.6,26.9,23.7,21.3,15.8,13
1952,10.1,9.2,11.5,16.4,21.6,23.6,25.8,26.4,24.4,19.4,17.7,10.2
1953,8.8,10.4,12.9,14.4,19.4,24.7,27,27.1,23.1,20.9,16.5,12.8
1954,11.2,9.7,10.2,15.5,20.9,24.1,26.5,26.6,24.2,19.5,16.3,10.3
1955,7.3,10.7,12.5,16.9,19.5,23.9,25.9,24.8,25.4,19,13.7,12
1956,8.1,8.9,12.2,17.2,19.3,25.6,28,26.5,23.2,19.3,13.4,10.5
1957,10.3,6.5,10.8,17,19.3,23,27.7,26.6,22.7,18.2,16,12.5
1958,8.2,8.6,13.5,18.3,20,23.7,26,26,23.6,18.7,14.3,11.9
1959,8.3,10.1,13.4,17.5,20.4,22.7,26.6,25.9,23.7,19.7,16.3,12.9
1960,9.5,11.3,15.3,15.7,19.3,23.8,27.1,25.1,24.7,20,16.3,10.5
1961,8.5,8.6,12,16.9,20.9,26,26.5,26.2,24.5,20.7,16.7,11.7
1962,7.2,10.1,11.8,15.7,19.2,22.7,26.7,26.5,24.4,19.9,15,11
1963,7.3,8.9,13.4,18.3,24,23.6,25.8,26.6,25.3,19.1,16.5,11.8
1964,9.8,7.3,12.1,19.7,20.4,22.8,27.5,26,25.5,20.8,14.9,11.1
1965,10.5,10.7,11.6,15.1,20.1,21.9,26.6,25.8,23.1,19.6,17.3,10.7
1966,10.3,11.7,14.9,17,20.5,22.8,26.4,26.8,22.3,20,16.6,11.7
1967,8,8.4,13.2,16.7,21.8,24.7,27.3,26.9,23.7,19.1,16.9,7.8
1968,9.1,5.6,11.9,16,20.5,21.9,26.5,26.1,24.7,19.6,16.7,15
1969,9.9,7.7,11.3,18,21.5,21.8,27.5,25.9,24.8,19,13.9,10.2
1970,7.5,10.5,9.1,15,20.9,23.9,26.9,26.6,24.8,19.8,14.9,12.2
1971,7.9,9.1,11.7,16.8,20.3,25.8,27.6,26.7,23.8,18.9,15.1,11.3
1972,10.4,7.2,12.7,15.4,21.2,24.6,25.7,25.1,23.4,20.4,16.3,11.4
1973,9.3,12.1,13.2,18.2,19.3,22.9,25.5,25.8,24.3,19.5,14.1,9.6
1974,8.6,8.3,12,17.5,20.6,23,26.9,25.3,23.5,20.6,15.6,12.1
1975,9.8,10.5,11.7,17.8,18.8,24.1,26.7,25.9,25.5,21.4,14.6,8.5
1976,8.7,11.3,10.6,15.9,21.2,22.8,25.6,26.9,22.5,19.6,12.4,11.2
1977,6.9,7.9,14.3,18.5,21.7,23.4,27.1,26.2,24.4,20.9,15.1,13.7
1978,9.3,10.1,11.5,16.5,19.5,23.8,27.9,26.2,24.7,19.9,15.8,12.3
1979,11,11.9,11.9,16.7,18.7,23.9,27.9,26.3,24.3,19.4,14.5,13.3
1980,10.9,7.8,13.1,15.3,20.3,25.9,28.3,27.2,23.9,21.4,17.6,11.9
1981,9.5,11.1,14.9,18.5,20.3,23.8,27,28,23.9,20.5,15,11.2
1982,10.8,9.6,13.7,16.2,22,22.6,26.8,27.2,23.8,21.7,17.5,11.1
1983,9.5,9.5,12,18.4,22.2,25.3,28.6,28,26.2,22.9,16.4,10.5
1984,7.6,7.6,12,16.2,20,25.9,28,27.1,23.6,19.9,17.8,11.1
1985,9.6,10.7,10.7,17.2,23.2,23.5,27,26.9,24.6,22.1,16.6,11.5
1986,9.8,8.3,12,17.8,21.5,25.1,27.9,27.7,24.5,20.2,16.1,12.3
1987,11.9,12.2,13.9,16.8,20.4,23.8,28.2,28.6,23.1,21.6,17.2,11.7
1988,11.6,9.5,11,16.5,21,26.2,29.1,27.8,23.5,20.1,14.6,12.1
1989,10.1,9.4,12,17,20,24,26.9,26.5,24.3,20.1,15.6,11.9
1990,10.3,10.5,13.4,16.4,20.6,24.3,27.7,26.6,24.1,20.1,17.2,12.2
1991,9.9,10.8,13.4,17,21.3,24.9,27.7,26.7,24.2,19.1,15.2,11.4
1992,9.1,9.2,11.8,17.2,19.3,23.7,26.4,26,23.9,18.4,14.7,12.9
1993,8.5,11.5,12.8,16.7,20.4,24.3,26.4,26,24.4,19.5,15.9,10.9
1994,9.5,9.2,10.7,18.5,22,24.6,26.4,26.3,22.9,19.4,17.3,13.8
1995,9.2,9,12.2,17,20.5,23.9,26.8,26.2,24.3,20.6,15.2,10.9
1996,9.6,8.8,12.1,14.7,19.6,24.8,26.9,25.8,24.7,20.5,16.1,11.3
1997,9.4,10.2,14.1,17.2,21.6,22.9,25.7,25.8,22.4,20.4,16.2,11.9
1998,9.1,10.7,12.5,19.6,21.7,23.8,27.3,27.3,23.9,21.2,17.5,13.1
1999,10.9,11.2,12.9,17.6,19.9,24,26.1,25.4,25.5,21.3,16.2,11.6
2000,9.8,9.1,12.7,16.9,21.6,24.1,27.3,25.7,24.1,21,15.9,13.3
2001,11.1,11.4,13.6,17.3,21.6,24.4,27.9,26.2,25,21.4,16.1,11.5
2002,11.4,12,14.9,18.6,22.3,25.2,26.9,26.1,23.7,20.6,16.3,12.1
2003,9.5,11.8,13,18.5,21.4,24,29.5,28.1,25.7,20.7,17.1,12
2004,11.1,12.7,12.9,18.5,22.1,24.2,27.5,26.6,24,19.8,17.3,12.8
2005,8.2,9.1,11.6,18.3,21,24.5,27.6,26.9,25.7,21.1,17.8,10.5
2006,11,11.1,13,17.9,20.7,24.7,27.4,27,23.8,22.5,17.8,12.5
2007,10.4,12.8,14.4,16.4,22.5,24.8,29.3,26.5,24.5,21.1,15.7,13.6
2008,9.4,7.8,14.1,17.8,21.2,24.8,27,26.9,25.9,21.8,16,11.9
2009,9.2,14.1,13,17.3,21.4,24.5,27.4,27.2,26.1,21.3,15.2,11.1
