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