1901,9.5,16.4,18,19.7,20.5,25.4,27.6,27.4,25.6,22.5,17.4,13.9
1902,9.7,15.2,14.5,19,23.8,25.8,28.3,28,28.5,23.7,15.8,11.4
1903,9.3,10.9,13.4,19.6,23.3,24,25.7,27,24.8,21.6,15.9,13.4
1904,12.2,13.4,15,18.6,22.1,25,25.5,28.1,25.3,24.1,16.3,10.6
1905,8.9,9.5,13.1,19.4,23.5,25.3,27.9,28.5,27.4,23.7,19.2,10.7
1906,10.4,12.5,15.3,19.2,21.9,27.1,27.4,28.9,25.7,23.2,17.6,14.5
1907,10.9,12.2,13.3,18.4,23.1,24.9,27.4,27.5,24.7,22.5,15.6,13
1908,10.7,12.4,15.1,19.4,23.4,25.8,26.1,27,25.5,22.9,16.2,10.7
1909,11.2,12.6,17.5,17.7,26.6,26.4,28.6,28.4,26.2,22.6,18.2,14.6
1910,10.7,13.2,12,20,22.4,25.1,27.2,28.1,26.3,21.2,17.4,11.1
1911,9.5,9.7,13,18.6,22.7,25.3,27.4,27.4,25.1,23.5,17.5,12.2
1912,10,13.7,15.2,19.9,22,25.3,26.8,27.4,25.6,23.1,17.6,11.7
1913,11,11.7,15,17.1,22.3,25,26.9,27.4,27.2,23.6,16.7,11.1
1914,12.2,12.4,16.3,17.5,23.6,26.1,26.7,28.3,27.3,22.1,17.1,13
1915,12.8,13.6,16.1,19.5,23.5,27.4,28.6,28.9,27.2,23.8,17.6,14.2
1916,10.7,13.5,16.6,20,25.6,28.6,29.5,27.9,26.3,21.9,19.7,14.2
1917,12.4,13.4,16.9,20.8,22.8,25.8,27.4,28.1,26.6,22.1,19.7,12.9
1918,10.5,12.4,15,19.2,23.1,25.8,27.6,27.8,26.9,24.9,19.8,12.3
1919,13.3,14.8,17,18.9,22.7,25.3,27.8,27.8,27.6,24.6,19.7,12.2
1920,11.4,10.6,15.6,20.2,24.5,27,28.3,29,27,23.5,16.5,11.7
1921,10.6,11.4,14.3,19.4,22.6,25.4,28.4,29.2,25.4,22.2,17.4,12.1
1922,11.2,12.1,15.9,19.3,23.8,25.6,28.8,29.3,27.1,24.4,20.1,12.2
1923,12.3,12.5,16,19.1,23.7,28.4,27.7,27.6,27.4,23.2,19.5,14.1
1924,11.3,13.4,16.6,21,22.8,27.4,28.9,28.4,26.9,22.2,17.4,12.6
1925,8.5,11.8,18.6,18.6,23.9,25.8,28.3,28.5,27.6,23.8,19,15.1
1926,11.3,12.5,14.8,20.7,25.7,27.7,27.5,26.8,24.9,23.3,18.1,13.8
1927,12,10.2,16.7,18.6,25.6,26,29,27.4,26.2,25.1,19.4,14.7
1928,12.8,12,15.3,22.6,26.5,27,28.8,29.7,27.2,22.9,18.2,13.7
1929,10.6,12,14.7,20.2,26.7,26.5,27.6,29,27.9,22.4,19.8,11.9
1930,10.6,12.8,16.7,20.7,23.9,27.2,28.5,29.8,27.3,23.1,17.5,15.4
1931,12.7,12.8,17,20.2,23.8,26.1,28.3,29.1,27.8,24.4,17,12.3
1932,10.5,13.1,16.5,20.6,23.3,28.2,29.2,29.5,27.1,25.8,18.3,12
1933,11,13.8,15.7,17.4,23.8,27.7,27.3,27.5,24.8,21.5,21.6,14
1934,11,10.5,17.7,21.3,25,27.4,28.9,29.2,26.2,23.7,19.5,12.7
1935,12.6,12.9,17.4,19.9,27.1,28.6,28,29.2,26.1,24.2,15.8,13.7
1936,12.6,13.8,17.2,21.4,24.7,25.9,28.6,29.2,25.4,26.1,20.2,11.2
1937,9.3,13.8,18.5,21.8,24,26.4,28,27.9,28.1,24.2,18.9,15.2
1938,11.8,12,13,21.1,23.5,26.2,29.2,29,26.3,23.2,16.7,13.9
1939,12.3,12.9,15.5,21.4,27.8,26.6,28.6,28.1,27.6,25.9,17.2,14.5
1940,12.2,14.5,15.8,21.2,24.8,27.8,28.7,27.3,26.2,24.6,17.8,13.7
1941,13.9,16.7,15.8,21.4,26.7,27.1,28.7,28.9,25.9,22.4,20.3,11.8
1942,10.9,14.2,16.7,22.4,25.6,28.8,28.2,27.8,25.2,22.9,18.2,13.6
1943,10.8,11.2,13.2,17.6,23.8,25.3,28,28.1,27.2,25.4,21.1,15.4
1944,10.4,13,16.9,21.3,22.5,28.1,28.1,28.3,27.2,24.1,16.9,12.7
1945,11.2,10.4,12.7,18.3,25.8,25.6,29.1,29.9,26.6,21.5,18.4,12.3
1946,11.8,11.7,15,20.7,23.8,26.5,28.4,28.8,27.8,23.4,21.2,14.3
1947,11.7,15.1,18.4,21.4,25.9,26.6,28.8,29.1,25.7,23.2,18.1,15.7
1948,13.3,12.8,12.4,18.6,24.5,26,28,28.2,25.7,22.5,17.7,10.7
1949,10.1,9.9,14.4,16.4,25.9,27.4,27.7,27.7,24.2,22.9,20.5,13
1950,9.9,10.7,15,20.1,23.4,24.7,27.5,29,24.6,20.7,15.8,13.2
1951,12.4,13.5,17.9,21.1,25.3,26.8,28.6,28.8,27.9,23,17.5,11.8
1952,12.2,13.8,15.6,20.4,24.2,26.6,27.9,29.5,28.6,25.3,18.4,16.2
1953,12.5,14.1,14.2,20.6,24.7,27.5,30.1,29.4,26.2,24.2,16.4,11
1954,11.1,13.4,18.1,19.8,25.8,26.7,29,29.5,25.9,23.2,18.1,12.9
1955,12.9,15.1,16.2,20.4,24,27.9,28.5,27.5,26.3,23.9,17.7,13.5
1956,11.5,14.3,14.2,19.1,22.3,26.7,28.7,29.9,26.3,21.4,17.6,12.3
1957,9.4,12.4,15.1,18.8,22.8,26.1,27.9,28.5,26.3,24.1,18,13
1958,11.6,12.7,16.9,21.6,23.2,26,27.8,28.5,25.5,21.4,17.7,14.6
1959,12.2,8.8,14.1,20.5,24.1,26.6,26.7,26.8,24.6,20.8,17.2,13.9
1960,12.2,14.5,16.2,20.1,25.5,25.6,27.9,28.5,26.4,24.5,19.1,16.3
1961,12,11.7,14.2,20.5,23.8,28.7,28.6,28.6,24.8,22,17.1,13.7
1962,12.9,12.7,18.5,19.5,24.2,28.3,28.5,29.6,27.2,24.1,21,14.5
1963,13.6,15.2,15.4,20.7,23.1,27.5,29.1,29.6,27.4,24.7,18.8,13.4
1964,9.7,12.6,17.1,19.6,22.5,26.9,27.8,28.2,25.3,23.2,17.3,13.3
1965,11.4,13.4,17,19,23.3,28.7,28.7,28.7,26.6,21.9,18.2,13.8
1966,12.5,13.6,16,21.2,24.4,28.1,28.6,29,26.3,23.8,21.2,14.1
1967,10.9,11.6,13.8,19.8,23,26.5,28.3,28.5,25.9,22.4,17,13.4
1968,10.9,12.6,15.1,20.5,25.2,27.7,29.2,28.1,26.1,22,17.2,14.1
1969,11.4,14.4,17.9,18.7,25.1,28.3,27.5,28.7,27.8,23.6,18.3,14.3
1970,13,14.1,17.7,21.5,24.2,26.2,28,28.4,26.3,21.7,17.6,11.3
1971,13.6,13.1,16.7,18.5,24.9,26.5,27.4,28,26.4,21.7,16.7,11.2
1972,10.5,11.9,15.5,21.5,23.5,26.2,27.3,28.3,27.2,23.5,17.1,10.9
1973,11.1,14.8,15.4,19.9,24,26.1,28.8,27.7,26.3,23.3,15.6,13.1
1974,10,12.5,16.1,20.3,23.3,26.9,28.4,27.9,26,23.6,17.4,11.6
1975,10.5,12.2,16.4,22.1,23.4,26.2,28.1,27.1,25.8,22,17.2,12
1976,11,11.4,15.6,19.9,24.1,26.3,27.5,26.7,26.1,23.6,18.6,13.8
1977,10.8,15.1,15.6,19.4,24.7,27.2,29,29.2,26.1,21.3,17.2,11.8
1978,11.6,13.9,16.3,20.5,26.1,26.6,29.3,27,25.7,23.8,15.2,13.1
1979,11.6,14.7,17.4,21.7,24.1,27.6,28.1,27.9,26.3,23.3,18.9,12.1
1980,10.6,11.8,15.7,20.3,24.8,27.4,28.5,28.4,25.4,23,18.5,12.9
1981,10.6,12.1,16.5,20.5,23,26.6,28,28,26.6,23.8,15.4,13.6
1982,12.1,11.1,14,21.1,22.4,26.2,27.3,27.9,26.2,23.1,14.8,11.5
1983,8.9,11,14,18.7,23.5,26.4,28.1,27.8,25.9,21.4,17.8,12.9
1984,11.2,13.5,16,19.4,24.7,25.8,26.9,26.5,26.2,23.4,16.7,11.9
1985,13.3,11.9,15.5,19.6,24.7,26.8,27.5,29.2,26.4,21.1,18.9,13.7
1986,12.4,13.9,16.8,21.2,21.2,26.5,28.5,28.1,28.3,22.8,15.1,11.7
1987,12.2,14.9,14.1,18.7,24.4,26.2,28.8,29.1,26.8,21.9,17.5,13.5
1988,11.3,12.5,15.4,20.8,25.7,27.1,29.4,28.6,27.4,21.9,15.5,12.7
1989,8.9,10.5,15.5,22.7,25.3,26.3,28.4,28.5,26.6,22.3,17.9,12.6
1990,11.1,11.3,15.5,20.6,23.2,26.4,28.4,27.9,25.9,23.7,20.1,15.4
1991,11.1,12.9,17.4,21.8,24.5,27.5,27.8,27.9,26.1,23.5,17.9,10.3
1992,9.2,10,14.3,19.2,23.2,27.3,28,28.8,26.4,23.8,16.9,11
1993,9.7,10.5,15.3,20.2,23.2,27.6,28.5,29.6,26.9,24.5,17.7,10.2
1994,12.9,12.9,15.5,22.5,25.2,27,28.5,28.9,28,25.5,16.8,11.2
1995,11.8,13.4,17,19.8,24.4,29,29.5,29.4,28,23,16.2,13
1996,12.2,14.5,15.9,20.1,25.8,27.1,29.7,29.4,27.8,22.7,19,14.8
1997,12.8,11.1,14.3,19,25.6,27.9,29.5,28.1,26.2,23,18.7,13.9
1998,12,13.4,15.1,22.2,24.7,27.3,29.7,30.8,28.1,24.1,19,14.1
1999,12.8,13.4,16.8,20.8,25.9,27.2,28.9,29.6,27.2,23.7,18.4,14.1
2000,11.4,12.4,14.8,21.8,24.2,27.9,30.8,28.9,27.1,22.1,17.8,13.5
2001,12.6,13.4,19.4,21.2,24.5,27.8,29.6,29.6,27.1,23.3,17.5,13.9
2002,10.8,14.9,18.1,20.1,24,27,30.5,29.7,27.7,24.1,19.2,14
2003,13.6,12.7,14.7,20.5,26.4,28,29.2,29.6,26.7,23.7,18.6,13.3
2004,12.4,12.7,17.4,20.8,24.1,28,29.6,28.5,26.8,24.2,17.4,12.2
2005,12.5,12.8,16.4,21.3,23.5,26.9,29.3,28.9,27.5,22.6,17.1,15.2
2006,11.5,14.3,17,20.6,24.2,27.9,29.1,30.4,27.5,23.5,16.5,12.1
2007,11.8,13.7,15.8,19.4,25.8,28,30.1,29.7,27,24.3,18.1,13
2008,9.5,12.4,19.2,22.3,24.3,28.8,29.9,30.3,28.3,22.9,18.7,14.7
2009,12.5,14.3,15.4,21.2,24.3,28.8,30.1,29.7,27.1,24.9,17.8,15
