1901,13.2,11.8,17.1,21,22.2,28.9,30.8,29.8,27.4,21.3,16.6,14.2
1902,14,15.6,18.4,21.2,20.6,26.2,31.5,31.2,26.8,21.5,18.3,14.1
1903,14.4,15,17.8,18.5,22.8,25.2,28.9,29,26.3,23.5,17.3,13.5
1904,12.5,15.3,17.1,20.1,23.9,27.9,31.4,31.4,26.5,22.6,17.1,14.5
1905,12.2,13.2,18.3,21.1,21.5,27.1,31.5,30.3,26.9,20.7,17.5,13.7
1906,13.4,12.7,16.7,18.5,22.4,27.8,30,31.1,27.6,22.7,18,12.1
1907,12.2,12.1,16.8,18.6,22.6,26.6,29.1,31.1,27.6,22.1,18.9,16.5
1908,13.5,13.7,16,18.2,24.8,26.9,30.1,29.6,27.5,22.9,18.1,14.5
1909,11.7,11.8,15,18.9,20.8,24.1,27.6,28.9,26,23.6,16.8,16
1910,14,14,16.3,18.5,20,25.9,28.5,28.8,24.5,23.1,17.8,14.8
1911,10.8,14.3,16.4,17.8,21,26.1,30.8,31.7,28.8,23.4,18.1,16.4
1912,14.4,16.9,19.6,18.2,23.4,25.5,28.7,28.6,23.7,21,14.4,13.6
1913,15,14.5,17.6,18,22.4,26.2,28.3,30.1,27.3,23.8,19.3,14
1914,11.3,16.3,18.5,20.2,22.2,25.3,28.5,29,26.6,21.3,17,15.4
1915,12.3,13.9,16.5,17.7,22.8,26.8,30.7,30.3,26.1,19.8,16.8,16
1916,13.7,14.5,17.9,19.2,23.6,26.1,29.9,29.9,24.7,22.1,17.5,14.5
1917,11,13.3,15.8,17.6,22.1,27,30,30,28.2,20.9,14.7,10.6
1918,12.3,12.8,14.9,17.7,22.1,25.2,29.2,29.9,28.2,19,16.7,14.1
1919,11.4,14.2,15.8,18.3,21.8,27.1,28.3,29.6,26.8,18.9,15,12.1
1920,12.5,14.5,17,20.1,25.7,27.1,30.1,29.7,26.2,21.2,15.3,12.3
1921,12.7,13.9,16.2,18,22.7,26.6,30.7,29.7,29,24.5,16.3,12.7
1922,10.9,15.3,17.7,19.4,23.4,25.1,30,31.1,25.4,23.1,16.3,13.4
1923,11.7,14.6,16.4,19.9,24.2,26,29.7,31.5,25.7,22.8,17.3,11.4
1924,12.4,12,17.1,20.1,25.4,27.3,30.6,29.1,27.8,22.1,17.8,14.3
1925,14.1,14.9,14.1,19.1,22.1,28.2,29.2,30.4,25.7,22.2,15.9,14.2
1926,13.7,16.6,18.5,20.4,21.4,26,28.8,29.9,28.8,25,19.1,12.2
1927,13.3,14.4,17.7,20.5,23.8,28.2,30.3,31.2,27.8,22.6,17.9,14.2
1928,13,14.4,17.1,19.9,21.7,27.6,31.7,31.4,28,22.6,17.2,12.5
1929,10.8,12,15.9,18.8,22.6,27.7,30.3,28.7,27.3,22.1,16.4,14.6
1930,13.1,11.5,17,18.6,22.5,27.2,29.6,29.7,27.2,22.6,18.4,13.8
1931,12.5,10.9,16.9,17.2,21.9,28.1,29.1,29.2,23.6,21.1,17.6,11.7
1932,13.6,11.4,16.3,18.8,22.6,25.2,27.7,30.4,28.5,22.5,17.7,15.2
1933,11.8,13.5,16.6,19.9,23.2,24.4,29.6,30.6,28.1,23.6,15.5,11.2
1934,11.5,12.7,15.8,19,23.1,27.3,30.6,28.7,26.3,21.8,16,15.2
1935,9.5,13.6,15.8,19.3,20.5,27.6,30.6,29.5,27.5,21.3,17.4,13.6
1936,15.1,15,16.7,19,20.5,24.2,28.7,28.5,27,18.8,17.2,13.5
1937,15.2,15.4,15.7,18.6,23.3,28.2,29.5,30,26.3,21.4,18.4,12.4
1938,12.6,12.5,16.6,19,21.6,28.3,30.1,29.8,26.9,23,19.9,13.4
1939,15.6,16.1,15.3,18.9,20.3,25.9,29,29.7,26.7,23.4,19.1,14.1
1940,12.8,16.1,18.6,19.4,23.2,25.4,29,29.6,27,21.8,17.9,11.5
1941,12.8,15.5,18.2,18.7,20.1,25.2,29.7,29.1,25.7,20.9,16.6,12.4
1942,10.9,11.4,18.1,19.4,23.4,27.2,29.3,29.4,27.7,24.9,17.7,15.3
1943,15.6,15.4,17.3,20.9,23.9,27.2,29.9,30.2,27.7,22.7,15.9,14.6
1944,13.2,12.6,16.5,20.3,24.7,27.2,30.3,31.6,27.3,20.8,17.7,12.9
1945,10.6,15.6,18,20.9,24.3,29,31.7,30.2,27.8,23.3,17.7,15.5
1946,13.1,15.6,16.4,20.7,22.4,26.6,29.6,30.3,28.8,23.9,18,12.5
1947,12.4,15.2,19.4,20.7,23.4,28.9,30,30.4,27.2,22.1,18.6,12.7
1948,14.8,15.1,17.8,20.1,23.1,26.7,28,30.3,26.3,23.5,18.8,15.4
1949,13.8,13.6,14.9,20.7,21.1,27,30.2,30.1,28.8,23.4,17.9,14.9
1950,13.6,16,16.4,17.6,22.9,28.2,32.1,30.7,27.2,22.5,19,12.3
1951,13.4,14.8,16.4,17.4,20.3,26.4,29,28.7,26.8,20.7,18,14.3
1952,12.7,13.9,17.9,19,23.1,28.7,31.1,30.3,25.8,22.8,17.1,14.5
1953,11.5,12.8,15.9,20.1,23.9,25.3,29.4,29.2,27.8,22.1,18.5,16.1
1954,12.1,13.6,16.8,17.4,21.8,26.8,28.1,28.3,27,22.4,18.9,16.2
1955,16,16.2,15.6,19.4,23,26.5,30.1,29.3,25.8,21.2,17.4,16.5
1956,14.6,10.1,16,18,22.5,24.7,29.1,30.4,27.6,20.8,14.8,13.3
1957,12.4,16.9,17.7,18.6,20.5,24.9,29.5,29.6,26.6,21.3,16.7,13.5
1958,13.4,15.5,17,17.8,23.7,26.5,28.8,30.1,27.7,21.7,16.2,15.1
1959,13.9,14.5,17.2,19.8,21.6,25.5,30.4,28.9,26.5,20.8,16,14.3
1960,13.4,14.1,16.3,17.3,21.3,24.8,28.2,30.4,25.5,21.3,17.8,12
1961,12.4,15.3,16.9,20.5,23.7,26.8,29.5,29.2,28.9,22.2,17,15.2
1962,14.3,12.8,14.6,17.1,21.6,24.6,29.6,30.1,27.4,22.4,15.4,12.1
1963,10.6,11.7,15.1,17.7,20.6,25.3,30.6,29.7,25.8,21.5,19.4,13.4
1964,12.2,14.6,16.2,18.2,24,27.3,31,30.3,28.1,21.5,17.4,13.4
1965,13.5,12.1,16.3,18.4,22.5,27.6,30,29.5,25.4,22.2,18,15.1
1966,14,16.7,15.6,20,22.2,26.6,28.1,29.3,27,22.8,15.4,14.7
1967,13.6,14.5,17.3,18.6,22.8,24.9,30.7,30.4,27.1,24.4,19,13.5
1968,13.8,14.8,16.1,19.2,22.1,25.2,29.6,28.9,27.3,23.2,17.4,14.1
1969,13.1,13.5,15.8,17.9,22.7,24.1,28.8,29.1,26.1,21.6,17.8,12.7
1970,14.5,15.1,15,18.2,21.8,27.2,29.6,29.9,27.9,21.8,19,13.1
1971,13.1,14.1,13.3,18.4,22,25.6,30.2,32.4,26.5,22.1,15.9,13.6
1972,12.6,14.5,16.7,17.2,20.4,24.6,28.7,27.9,23.6,20.7,18.4,14.6
1973,13.5,13.6,14.3,16.9,22.8,26.8,30.5,30.8,28,21.5,17.8,13.7
1974,14.8,14.1,16.1,16.6,22.3,26.7,29.4,30.6,27.6,19.2,17,15
1975,14.6,14.2,15.3,18.5,21.2,25,30.3,30.4,27,21.9,16.5,14.1
1976,13.3,14,16.9,18,22,27.6,30,30.2,26.6,21.4,16,14.4
1977,14.1,16.6,18.3,18.6,21.7,26,29.1,29,26.5,23.7,18.3,15.1
1978,13.3,16,16.8,17.5,21.4,25.6,28.8,30,28,22.4,18.1,16.7
1979,14.2,15.6,16.6,17.8,22.6,27.7,30,29.9,26.5,22.5,17,15.5
1980,14.2,15,17.2,17,21,25.4,28,29.6,27.9,23.2,18.4,13.5
1981,13.1,13.1,17.5,18.7,22.5,26.9,28.1,30.3,27.8,24,19,16.1
1982,15.6,14.1,15.8,18.1,22.4,28.4,32.7,30.1,27.9,23.2,18.5,14.8
1983,14.1,13,16.3,19.4,23.1,27.8,32.9,30,28.8,23.5,19.1,15.2
1984,14.4,14.2,15.1,18.4,20.7,26.1,30.7,29.2,26.8,22.8,20.1,14.4
1985,12.2,15.7,15.6,19.2,21.1,26.9,31.8,30,28.5,24.3,17.6,15.5
1986,13.2,13.3,15.8,17.9,23,26.5,30.3,30.8,27.9,22.9,17.7,14.6
1987,12,13.8,15.1,19.8,20.8,26.6,30.6,31.2,30.4,24.8,18.1,16.1
1988,15.6,14.6,17.2,19.3,22.7,26.6,30.8,31.7,27.1,24.3,17.7,14.5
1989,13.9,15.7,18,18.7,22.9,27.7,31.4,31.6,27.2,22.8,18.8,17.1
1990,14,17.2,17.6,18,23.7,27,30.2,30.3,28.5,24,17.4,12.2
1991,12.6,12.4,17.6,17.3,20.5,26.4,31.3,31.8,29.3,22.7,18.5,14.1
1992,12.6,13.9,16.3,19,22.7,24.8,29.2,30.9,27.3,21.8,19,15
1993,13.8,13,16.3,18.8,23.2,27.5,29.6,31,26.7,22.2,16.3,15.5
1994,14.5,15,18.4,17.8,23.5,27.1,31.5,33.4,24.7,22,19.4,15.7
1995,13.8,17.3,16,19.3,23.3,26.5,30.9,30.8,26.5,23.8,18.5,15.9
1996,15.2,13.1,15.9,19,22.5,27.5,30.5,29.7,25.4,21.2,17.9,15.1
1997,14.3,16,17.4,20.2,23.8,27.1,29.4,30.9,28.5,23.2,18.2,14.7
1998,14.5,15,17.7,19.3,23.1,27.9,31.2,31.2,27.4,21.8,16.8,14
1999,13.8,13.1,17.1,19.7,23.5,27.8,30.6,32.4,28.6,24.1,16.2,14
2000,12.5,15.6,17.3,19.5,24.2,27,29.9,31.7,27.9,21.8,18,16.2
2001,14.3,14.5,20.3,18.8,22.8,28.1,30.6,31,26.3,23.8,16.6,12.4
2002,14.3,15.6,17.7,19.7,21.8,27.6,29.3,29.2,26.8,22.9,18.8,15.8
2003,13.1,12.2,17.3,19.4,23.2,30.8,32.7,33.8,27.6,22,18.3,14.1
2004,13.9,14.4,15.8,18.7,21.3,27.5,30.3,31.5,27.9,24.5,16.4,14.2
2005,11.8,11,14.8,18.7,23.1,28.4,30.7,30.1,27.3,23.4,16.8,12.4
2006,12.3,13.2,16.7,20.7,24.4,27.5,32.3,30.7,27.8,24.9,20.3,15.5
2007,15.4,16.7,17.1,20.6,24.2,28.6,30.8,31.3,27.7,22.8,17.5,14.4
2008,15.3,15,17.3,20.1,22.6,27.9,30.8,31.5,27.1,22.6,16.8,12.7
2009,12.3,14,16.8,18.5,24.8,28.9,31.8,33,27.6,22.7,18.8,13.9
