1901,11.6,12.5,15.6,18.2,19.3,25.9,29,28.2,26.6,21.8,16.9,14.8
1902,12.8,14.3,14.4,17.8,19.2,24.3,29.4,29.3,26.5,21.8,16.7,13.1
1903,12.8,12.2,14.4,15.8,20.8,23.1,27,28.2,25.3,21.6,16.1,14.1
1904,12.2,14.2,14.4,17.3,21.7,25.9,29,27.9,24.9,20.3,15.1,12.9
1905,10.1,10.8,14.9,17.5,20.4,24.5,29,29,26.6,20.2,17.8,13.8
1906,12.3,11.2,14.7,16.1,20.1,25.1,28.5,28.5,25.2,20.3,17.7,12
1907,10.5,10.9,12,16.1,21.6,25,27.7,28.7,25.4,22.9,17.5,14.1
1908,12.7,12.2,13.8,16,22.9,23.4,28.6,28.1,25.2,21.3,16.4,13.3
1909,11.7,10.9,14.9,16.7,21,24.3,26.6,27.5,25.8,21.7,15.6,15.1
1910,12.2,12.4,13.7,17,19.3,24.4,26.7,27.5,22.9,22.8,16.6,14.4
1911,10.7,10.7,14.1,15.9,19.6,25,28,29.1,25.9,22.7,17.9,15.6
1912,13.2,15,16.6,15.7,20.8,24.7,28.9,28,23.1,21.6,15.4,13
1913,13.8,12.7,15.3,17.4,21.3,26,27.4,28.6,28.1,22.6,19.6,14.7
1914,11.5,13.5,15.3,18.1,21.3,24,27.2,27.2,24.7,20,15.9,14.3
1915,12.2,12.2,14.6,15.9,20.8,25.3,29,28.8,24.3,20.9,17.6,15.9
1916,12.3,13.3,16.3,17.3,21.7,27.1,30.1,28.1,25.1,21.8,17.4,15.3
1917,12.7,12.9,14.7,16.3,20.7,26,28.7,30.1,27.2,21.5,15.7,12
1918,12.3,12,13.3,16.8,20.8,24,27.9,27.2,27.7,20.9,17.3,13.8
1919,12.2,13.2,14.3,17,18.8,25.3,27.7,28.3,25.8,20.7,17.1,12.5
1920,12.9,12.9,15.2,17.9,23.4,25.8,29.4,29.5,25.8,21.9,16.2,14.2
1921,13.1,12.7,14,16,21.3,24.1,28.9,28.3,26.1,21.9,16.6,13.2
1922,11.8,13.4,16.3,18.8,21.8,26.4,28.6,30.2,26,22.4,15.6,12.5
1923,11,12.7,13.5,16.9,21.6,22.6,28.1,28.7,25.4,22,18.8,13.4
1924,11.2,12.5,14.3,18.2,23.3,26.5,29.1,28.1,28.1,21.8,17.6,14.2
1925,12.7,13.9,13.6,17.1,20,25.9,28.2,29.4,26.4,21.4,17.8,13.5
1926,13.1,14.7,14.9,17.7,20.3,24.3,26.8,27,26.9,23.6,20.4,13.5
1927,12.4,11.9,15.4,17.5,22.3,28,29.6,29.7,26.8,20.6,18.7,14.6
1928,12.8,12,13.8,17.8,20.3,26.6,29.8,30.4,27.1,22.5,17.3,12.4
1929,10.6,9.8,13.1,17,21.3,26.1,29,27.8,25.6,20.7,17.4,14
1930,13.4,12.1,15.2,17.1,20.5,26.5,28.9,27.9,25,20.4,17.1,14.1
1931,13.3,11.9,16,16.5,21.1,27.7,29.9,29.8,24.9,21.1,18.1,13.2
1932,12.7,11.7,14.2,16.5,21.1,23.7,27,28.4,27.7,24.1,18.4,16.4
1933,12.9,13.2,14.3,17.2,19.8,22.7,27.7,28,25.6,23.5,18.4,14.5
1934,12,12.9,14.6,18.3,21.4,25.6,28.9,28.1,25.6,21.9,18.8,15.1
1935,10.7,13.1,13.4,16.7,20,26,29.1,28.7,26.3,23.1,19.2,14.3
1936,15.2,14,15.5,17.6,19.8,23.7,28.4,27.7,25.9,20.5,17.3,13.9
1937,13.4,14.4,14.9,16.9,20.7,26.5,27.6,28.6,25.8,22.4,18.7,13.3
1938,12.3,12,13.7,15.3,19.4,25.5,28.1,28.7,25.3,22.3,18.2,14.8
1939,13.9,14.1,12.7,16.8,19.2,24,29.3,28.6,25.8,22.7,18,14.4
1940,12.5,13.7,14.2,16.3,20.2,22.3,26.2,26.9,25.4,21.9,18,11.6
1941,13,13.9,15.3,15.7,19.5,25.2,29,28.6,23.9,20.5,16.5,12.5
1942,10.5,11.8,15.3,18.1,22,25.6,28.4,27.6,26.5,22.7,17.5,15.3
1943,12.3,13.6,15,17.5,22,24.7,29,29.5,27.9,22.7,17.9,15.3
1944,12.1,11.6,12.4,17.2,21.9,26.1,28.4,28.8,27.2,21.3,16.9,13.8
1945,10.5,12.2,13.9,18.6,23.6,27.9,30.2,29.4,25.9,19.9,16.6,13.6
1946,12.5,12.6,14.3,17.3,21.2,25.6,28.7,29.4,27.4,22.2,18.4,12.8
1947,11.5,14.2,17.3,18,20.9,26.4,29.6,29.4,26.9,21.3,18.3,13
1948,13.9,13.4,14.4,17,21.7,25.1,26.8,28.2,24.8,22.5,16.8,13.5
1949,12.7,12.3,12.5,18,21,25.4,28.3,27.6,26.8,21.2,16.9,15.3
1950,12.8,14,14.7,17.2,22.8,27,30.9,29,26.2,21.3,17,13.6
1951,13.6,14.2,15.4,16.8,20.5,26.4,28.4,29.2,25.7,20.3,18.3,13.7
1952,12.3,12.3,15.6,17.9,21.2,28.6,30.3,30.7,27.7,23.1,17.6,14.2
1953,10.7,12.4,13.2,17.7,21.5,25.3,29.5,28.4,26.7,23.1,16.9,15.3
1954,12.3,12.7,15.7,16,20.1,26.9,27.5,27.4,27.1,20.8,17.4,14.4
1955,15.1,15.7,14.9,16.2,22,25.9,29.3,28.2,25,21.3,17.8,15.9
1956,13.9,10.5,12.7,16.1,20.4,23.8,28.3,29.3,26.5,20.2,17.1,13
1957,11.8,14.7,14.9,17,19.8,26.5,27.6,28.9,25.1,21.5,17.3,13
1958,12.4,13.5,13.6,15.4,22,25.5,27.9,29.9,25.8,21.9,17.3,15.2
1959,12.4,13.3,15.7,16.4,20,24.4,28.3,28,25.4,19.8,17,14.4
1960,13.2,15,15,16.9,22.1,25.8,27.9,29.8,25.5,22.6,19.4,13.7
1961,12.4,13.4,15.2,19,22.4,25.9,28.2,28.3,26.9,22.8,18.9,14.6
1962,14.5,12.7,14.2,17.1,21.9,24.5,29.3,29.8,27.2,22.2,17,12.9
1963,11.9,12,13.7,16.6,19.4,25.2,29.1,29.8,25,19.9,19.7,15.5
1964,11.9,13.1,14.9,16.8,21.5,25.8,27.9,26.8,25.1,21.8,17.8,13.5
1965,12.5,10.3,13.9,15.6,21.4,26,29,26.7,24.5,20.2,17.9,14.6
1966,12.9,15.6,13.3,17.1,19.7,25.2,27.5,29,25.4,21.4,16,13.4
1967,12.8,12.6,15,16.3,21.6,23.5,28.7,29.3,25.4,23.1,18.9,13.3
1968,11.7,13.9,14.1,18.1,21.7,24.1,28.4,27.4,25.1,21.5,17.8,14.1
1969,12.9,13.2,14,16.2,22.3,23.5,26.3,27.8,24.8,20.3,18.9,12.7
1970,14,14.1,14.5,17.5,19.3,25.4,27.4,28.8,25.9,21.2,18.7,15
1971,13.1,12.4,12.8,16.5,21,24.7,27.8,30.1,24.5,19.7,16.6,13.4
1972,13,13.7,15.3,16.7,20.5,26.2,28.1,28,24.5,19.6,17.7,13.8
1973,12.7,12.3,12.4,15.4,22.5,25.1,29.2,28.5,26.8,22.4,17.1,14.2
1974,13.7,13.1,14.6,15.9,21,25.2,27.9,28.5,26.1,19.6,17,14.4
1975,14.3,12.7,14.8,16.6,21.3,24.7,27.9,27.3,26.7,21.6,17.2,15
1976,12.5,12.7,13.4,16.5,20.1,24.6,27.3,26.5,23.9,20.6,15.4,13.4
1977,13.4,14.7,16.3,16.8,20.8,24.5,28.6,27.7,24.7,21.2,18.2,14
1978,12.8,14.3,14.9,15.6,20.6,25.9,27.7,28,24.8,19.6,15,15
1979,12.2,13.6,15.5,15.4,21.2,26.6,28.2,28.1,24.4,21.8,15.8,14.6
1980,12.6,13.9,14.1,14,18.5,24.4,27.4,28.6,25.8,21.7,18.2,11.9
1981,10.5,11.8,15.5,17.6,21.6,26.7,27.5,28.1,25.9,23,15.8,14.2
1982,14,12.4,13.7,15.9,21.5,28.4,30.7,30.2,26.9,22.8,17.1,13.6
1983,12.7,12.3,14.6,18.8,22.2,25.7,30.2,28.6,26.1,21.2,17.2,13.3
1984,13.2,12.7,13.6,15.7,20.6,23.2,27.9,27.1,25,21.3,18.4,14.2
1985,12.2,13.5,13.9,17.8,21.2,26.2,28.8,28.8,25.7,21.4,18.3,14.4
1986,13.4,12.9,14.4,17.1,22.6,25.4,27.9,29.7,26.1,22.1,17,12.9
1987,12.8,13.3,12,17,18.9,25.3,31,29.8,28.9,24.2,18.3,15.6
1988,14.8,14.2,14.5,17.3,22.7,25.5,31.1,29.1,25.1,23.4,15.9,13.4
1989,11.8,13.3,16.1,17.9,20.4,24.9,28.1,28.3,25.2,19.9,17.3,14.9
1990,13.5,16.1,16.9,17.3,21.1,26.4,27.3,28.5,27.4,24.1,18.1,13.1
1991,13.2,12.7,15.9,16,18.7,25.4,28.9,29.2,26.6,22.8,17.8,11.5
1992,13.2,13,14.7,17.7,20.7,25,27.3,30.6,26.3,23.6,19.1,14.8
1993,13.4,11.9,14,17.5,22.4,26.4,28.5,30.4,26.6,22,17.3,14.8
1994,14.3,14,17.4,16.9,23.3,25.7,29.5,32,27.5,22.7,19,15.4
1995,12.5,15.8,14.4,16.7,21.8,25.4,29.6,28.6,25.2,21.8,16.4,14.8
1996,14.1,12.5,13.4,16.6,20.9,25.2,28.8,28.3,24.4,20.5,18.5,14.9
1997,14.4,14.3,15.6,15.8,23.1,27.7,29.3,28.5,25.4,22,17.6,14.1
1998,14.2,14.9,14.4,18.9,21.4,28.3,30.7,29.7,25.6,22.4,17.3,13.5
1999,13.4,12.2,14.9,18.1,23.4,27.9,28.6,31.5,27.1,24.5,18.1,13.7
2000,11.8,13.2,14.8,17.8,22.4,25.8,29.1,30,25.7,21.4,19.2,15.7
2001,14.9,14.2,17.8,17.2,22,27,29.9,29.9,25.7,24.8,18.1,12.6
2002,12.6,14.7,16.5,18,21.4,27,29,28.2,24.7,22,18.2,13.9
2003,12.9,9.6,13.4,16.2,23.3,28.4,31.5,31.3,25.3,22.2,18.3,13.9
2004,13.1,15,14.1,16.7,20.2,25.7,29.3,29.6,25.2,24,17.1,14.6
2005,12.3,10.9,14.8,16.1,22.9,26.1,30.1,27.9,25.9,21.6,18.5,13.5
2006,11.9,12.7,14.7,18.7,23.7,27.6,29.3,29.3,25.7,22.5,18.3,15.3
2007,15.6,14.5,14.7,17.8,22.5,27.8,30.3,30.2,26,21.4,17,13.1
2008,13.8,13.9,15.8,17.8,21.6,26.1,29.4,29.6,26.1,22.1,17.9,13.7
2009,12.7,11.4,14.2,16.2,23,26.3,30.3,29.2,25.6,20.7,17.4,15.3
