1901,14.6,14.3,20,24.7,27.1,28.4,29.5,29.2,27.7,24,19.4,15.5
1902,15,15,21.5,24.7,27.7,27.5,29.1,29.1,27.6,23.5,19.9,16
1903,12.9,14.7,20.6,25,26.2,28.3,29.2,28.7,27.2,24.1,19,15.2
1904,13.4,16.1,19.5,24,26.2,27.9,28.9,28.9,27.6,24,19,14.6
1905,14.8,14.3,17.5,22.7,27.2,28.5,29.3,28.5,27.8,23.7,19.5,16.3
1906,13.3,14.9,18.7,23.3,26.6,28.6,29.7,29,28.1,23.7,18.9,15.9
1907,14.5,14.6,19.2,23.5,26.6,27.5,28.9,29.5,27.3,24.8,20.3,15.5
1908,14.4,14.9,19.3,24.2,26.6,28.1,29.1,29.4,27.7,23.9,19.6,15.7
1909,13.7,15.5,20.5,24.4,25.8,28.1,29.3,29.4,28.7,24.7,20.5,16.2
1910,14.3,15.3,19.6,24,27.7,28.1,28.8,29.3,27.6,23.5,19.4,14.7
1911,13.8,15.1,20.2,24.2,26.2,28.5,28.9,29.1,27.9,23.2,19.5,15.4
1912,13,15.7,20.6,24,27.6,28.3,28.9,29.1,26.9,23.9,19.2,15.1
1913,13.7,15.8,18.2,23.8,25.3,27.8,29.2,28.8,27.1,24.1,19,14.4
1914,15.4,15.7,20.6,24.3,27,27.9,30.2,28.7,27.4,23.3,18.6,16
1915,14.4,16.1,20.3,25.6,26.2,27.7,28.7,29.1,27.8,25.7,19.9,17.2
1916,14.6,15.5,19.1,24.8,27.7,28.3,29.5,29.7,28.1,23.8,20,16.2
1917,12.5,15.3,18.9,23.3,26.5,28.2,29.3,29.4,28.4,24.8,20.3,14.9
1918,12.5,15.8,20.4,24,26.4,27.5,29.3,28.6,28.2,25,19,16.7
1919,14.3,14.7,21.8,25.4,27.4,29.1,29.6,30.3,27.3,23.7,19.7,15.8
1920,15,13.6,20,23.9,26.6,28.4,30.3,28.9,28.3,23.6,20.4,15.4
1921,14.6,15.5,20.3,26.2,27.3,29.2,29.9,30.4,27.3,24,19.7,17.4
1922,13.3,17.4,19.8,24.7,29.1,27.4,30.8,30.3,26.8,23.7,18.4,15.8
1923,16,15.2,23.2,25.6,26.7,28.3,30,29.8,28.2,24.3,20.5,15.5
1924,14.9,14.9,19,24.3,27.9,27.7,29.4,29.7,28.3,23.4,20,18.4
1925,10.7,12.5,20.5,21.1,26.8,29.2,31.1,30.4,27.7,23.4,21.4,17.5
1926,15,14.7,19.8,25,27.9,27.5,29.8,29.3,29.7,22.2,20.2,15.4
1927,14.5,13.7,18.7,23.3,26.8,28.5,30.5,30.4,26.6,23.4,20.4,18.3
1928,15.1,14.3,21,25.4,26.7,28,30.5,29.2,28.4,22.2,18.7,15.8
1929,13.2,14.9,20.8,23.1,26.6,29.2,30.3,29.8,26.7,23.8,18.1,16.4
1930,8.3,18.1,18.8,26.1,27.3,28.9,31.1,29.8,27.5,21.6,19.7,15.9
1931,15.4,15.7,21.2,26.2,27.7,29.3,29,29.8,26.6,23.1,20.7,16.6
1932,15.3,12.6,20.2,24.9,29.5,27.6,29.2,29.8,25.9,20.9,19.7,14.7
1933,9.6,14.4,20.3,25.9,27.3,29.3,30.5,30.7,27.5,22.3,19.5,18.8
1934,11.7,16.7,20.6,23.5,28.7,27.7,30.3,30.5,28.9,22.1,16.9,17.8
1935,13.6,15.8,21.9,23.9,27.4,28.4,30.2,30.9,27.2,25.5,20.7,14.9
1936,10.3,16.6,15.8,25.5,26.8,29.1,30.1,30.2,28.2,22.7,21.6,15.3
1937,13.7,16.7,21.5,25,26.9,28.5,29.8,29.6,29,25.7,18.8,16.3
1938,13,15.4,19.4,25.9,27.2,29.5,29.9,29.8,28.7,25,20,17.1
1939,15,16.4,20.6,22,27.4,28.4,29.5,30.2,28.2,25,20.4,15.4
1940,16.1,16.5,18.8,24.4,26.7,29.3,31.1,31.1,29.6,25.7,20.7,19.8
1941,17.9,17.2,21.6,24.8,27.4,29.2,31.1,30.1,27.9,24.9,19.5,16.3
1942,15.6,16,22.8,24.7,27.9,28.8,30.7,29.4,29.9,24.7,21.4,16.2
1943,13,15.9,22.3,25,28.6,29.4,29.8,29.9,29.2,25.1,20.6,17.1
1944,13.1,14.5,20.6,24.6,26.6,28.4,31,30,29,22.4,20.8,10.5
1945,12.7,10.8,20.6,24.3,26,30.4,30.8,29.6,29.7,22.9,23.2,16.2
1946,17.3,20.4,21.5,27.8,27.2,29.4,30.2,30.7,29.7,24.6,21.1,14
1947,15,14.2,20.3,22.7,28.5,27.9,29.2,30.1,27.9,21.8,21,15.2
1948,14.8,16.5,20.8,25.8,25.5,28.4,29.1,29.9,28.8,24,17.3,17.9
1949,14.5,17.6,20,23.6,27.8,27.9,30.6,30.5,30.2,23.7,18.4,15.1
1950,14.7,14,20.7,24.3,27.5,28.4,29.6,29.3,26.8,23.6,18.6,14.4
1951,12.7,15.1,17.9,23.2,28.4,27.8,29.4,30.5,28.1,24.1,18.4,17.7
1952,13.7,15.3,20.3,26.9,28,29.7,30.3,28.5,27.1,22.5,21.7,15.9
1953,13.8,15.3,20,21.4,26.3,28.5,30.5,30.9,26.4,23.7,20.1,15.6
1954,14.3,17.8,17,24.3,26.4,27.7,29.1,28.2,27.3,22.8,22.8,11.2
1955,11.2,17.4,20.7,23.2,26,27.8,28.8,28.1,28.8,23.3,17.8,19.3
1956,12,14.8,19.8,24.9,24.8,28.1,29.2,28.1,28.1,24.2,18.5,14.8
1957,15.1,10.6,19.3,24.3,26.2,25.5,28.7,29.6,26.7,22.3,20.6,16.7
1958,12.9,13.7,23.2,27.8,27.3,28.4,29.2,27.8,26.9,21.7,20.5,18.5
1959,11.7,15.1,19.8,24.9,24.4,27.6,29.3,29.3,27.1,25.7,19.9,14.1
1960,15.4,17.7,23.2,23.4,25.4,29.5,27.4,29.5,28.3,22.6,19.1,14.2
1961,13.8,13.6,18.8,24.9,26.9,29.7,30.1,29.1,27.6,24.1,19.6,16.5
1962,11,18.3,19.8,23.3,26.7,27,29.9,29.1,28.3,23.7,18.3,17.9
1963,14.6,13.8,20.9,25.4,29.1,29,28.3,29.9,30.6,22.2,19.7,16.4
1964,12.2,10.9,19.5,26.5,27.6,26.9,29.7,29.1,28,23.2,19.8,13.7
1965,16.3,17.7,18.5,24.2,26.3,26.5,29.5,29,27.1,23.4,21,14.3
1966,15.1,19.5,23.5,24.5,26.1,26.6,29.1,30,28,23.9,19,13.2
1967,13.5,13.2,21.5,23.3,28.5,29.2,29.8,29.3,26.4,22.3,18.7,11.5
1968,13.3,8.6,19.2,22.4,26.1,26.9,29.2,28.5,28.1,22.5,20.4,20.2
1969,15.2,14,20.8,26,28.7,27.9,29.4,28.6,29.1,26.2,17.6,15.5
1970,12,17.6,15.4,23.9,26.9,27.2,27.8,29.7,27.9,23.6,19.5,14.4
1971,13.4,15.3,20,24.8,26,28.1,29.1,26.9,27.3,22.9,21.2,15.6
1972,14.7,12.6,22.9,22.5,27.2,29.7,31,30.1,26.3,23.9,18.7,13.9
1973,11.6,20.9,21.8,25.9,26.5,27.8,29.1,28.7,26.4,23.1,19,16.1
1974,13.5,14.4,19.5,25.4,27.4,27.7,28.4,27.5,27.4,23.9,20.7,14
1975,13.4,16.3,20.7,25.3,25,28.4,30.2,29.7,29.3,23.8,16.3,15
1976,13.2,17.6,18,22.9,26.6,27.2,28.5,29.7,25.9,23.4,14.8,14.3
1977,8.4,13.3,21.5,25.4,27.9,28.2,28.5,29,26.8,23.5,17.8,17.9
1978,14.2,16.1,20.8,24.8,26.3,27.7,31.1,29.9,27,24.3,17.5,17.2
1979,14.1,19,19.9,24.1,24.7,27.7,30,28.7,26.3,24.8,19.2,17.8
1980,14.7,12.2,21.2,25.3,27.9,29.2,29.6,28.8,27.6,25.2,23.1,15.2
1981,13.9,16.1,22.9,25.7,26,29.5,29.7,31.9,29.1,22,17.1,15
1982,16,14.5,21.6,22,28,27.9,30.4,30.1,26.4,25.8,19.1,14.4
1983,12.3,13.1,17.7,26.7,28.6,29.2,31.2,30.5,29.2,24.6,20.8,15
1984,10.3,11.6,20.1,23.7,26.6,29.1,30.4,30.3,27.9,23,21.6,13.4
1985,12.4,16,15.8,24.3,28.1,29.5,30.5,30.8,27.5,25.8,19.4,15.5
1986,15.3,13.7,21.6,24.2,27.2,28.8,28.9,30,27.8,22,17.5,17.9
1987,16.5,19.7,24.3,25.7,28.1,28.9,29.7,29.2,26.4,25.1,19.4,17.3
1988,14.4,12.6,17.2,23.7,27.9,30.7,30.6,28.7,27.3,23.1,21,18.2
1989,12.4,14.1,18.9,24.7,26.7,28.4,29.9,30.2,28,24.1,19.8,16.4
1990,12.9,15.1,20.1,23.9,26.4,28.5,29,31.7,29.6,23.6,20.6,16.5
1991,11.5,16.9,20.7,25.1,27.4,28.5,29,29.2,28.7,23.5,19.3,15.9
1992,12.2,13.4,18.1,25.7,26.8,28.5,28.7,31.6,29,23.4,20.2,18
1993,12,17.5,20.7,25,26.6,29.5,29.1,29,27.8,23.2,20.7,16.3
1994,15.6,15.7,18.6,27.3,28,28,29.2,29.7,26.3,22.9,21,16
1995,13,13.6,19.8,25.7,27.4,29,29.9,29.2,27.5,24.8,19.5,16.1
1996,13.4,15.9,20.4,22.5,26.8,28.4,29,29.5,28.8,25.4,19.4,16.6
1997,15.4,14.6,20.4,23.7,28.3,28.6,28,30.7,26.7,23.8,20.6,15.2
1998,13.6,16.3,20.6,27.7,27.8,27.9,29.2,30.6,30,26.5,22.4,18.6
1999,15.2,17.7,21.2,24.8,25.5,29.1,29.1,28.3,28.3,24.1,19.2,17
2000,14,12.8,19.6,24.1,27.1,27.8,30.4,29.7,27.6,23.3,19.3,16.8
2001,15,15,20.9,24.7,26,27.9,29.8,28.9,28.4,23.3,19.6,14.5
2002,15.5,17.4,21.8,26.6,25.8,28.7,29.5,28,26.2,23.7,19.9,14.7
2003,13.5,18.8,19.1,25.1,26.3,27.7,29.7,29.6,27.1,21.7,20.3,15.2
2004,13.6,16.7,20.2,25.5,26.1,28.2,27.8,29.8,27.2,22.6,20.2,16.3
2005,10.4,13.8,17.3,24.5,28.3,28.1,29.4,28.5,28.3,23,19.5,12.7
2006,14,14.3,19.6,26.4,26.6,27.8,29.4,29.1,27.9,24.3,20.1,15
2007,11.3,20.5,20.9,22.9,27.6,28.3,28.7,29.3,25.5,22.8,19.6,15
2008,9.8,10.1,20.8,24.5,26.5,27.3,28.4,27.9,27.9,23.9,18.1,14.7
2009,12.4,20.6,20.5,22.9,25.4,28.4,28.7,30.2,29.2,23.4,18.2,14.2
