1901,12.6,12.3,17,20.3,23.8,25.6,25,22.9,22.2,20.1,16.6,15.1
1902,13.9,13.9,17.9,20.8,23.3,24.3,24.6,22.6,21.8,19.6,15.7,13.5
1903,12.3,12.5,14.8,18.4,23.4,25.1,24.5,23.5,22.2,19.5,14.9,13.2
1904,12.9,13.5,15.4,19.7,22.8,24.4,24.3,22.7,21.7,19.4,17,14.5
1905,11.8,11.7,14.7,19.2,23.3,24.7,24.7,22.9,21.8,20,16.8,14.4
1906,12.3,11.8,15,18.8,23.6,24.5,24.4,22.3,21.3,19.5,17.4,15.3
1907,13.8,11.9,15.7,18.8,22.7,24.4,24.8,22.5,21.2,19.2,15.7,13.8
1908,13.1,13.1,15.8,20,23,25.3,23.9,22.6,21.5,19.2,16.1,14.3
1909,12.4,13.5,16.4,19.5,22.9,24.6,24.2,22.3,21.3,19.3,16.7,13.8
1910,12.4,13.5,15.4,18.7,22.6,24.4,23.7,22.5,21.2,18.6,15.6,13.5
1911,11.3,12.5,14.2,18.7,22.7,24.1,23.9,22.1,21.2,19,15.1,14.4
1912,13.1,13.5,15.7,19.6,22.9,25.6,24.5,22.1,21.2,19,15.8,13.8
1913,13.3,12.1,14.4,20.1,23.3,24.7,23.7,21.9,20.9,19.3,15.8,14.1
1914,13.7,12.5,15.5,19.7,23.5,24.3,23.9,22.4,21.3,19.6,16.9,13.9
1915,13.4,13.1,16.5,19.2,23,25.7,24.7,22.9,22.4,19.8,16.5,14.2
1916,13.5,12.4,17.1,19.4,23.3,25.2,24.8,22.7,21.5,19,15.4,14.1
1917,13.5,14.1,15.5,19.7,23,25,25.1,22.7,21.7,19,15.5,13.7
1918,12.8,13.5,15.6,18.9,22.8,24.1,24.4,22.8,21.6,20.1,16.3,14.1
1919,13.3,13.8,16.2,20,23.1,24.4,24.4,22.9,21.7,19.7,16.2,14.2
1920,13.3,12.7,16.9,19.6,23.2,25.4,24.5,22.7,22.2,20.5,16.7,13
1921,13.2,13.4,17.2,20.9,23.1,25.2,24.9,22.5,22.1,19.4,16.4,14.2
1922,13.4,13.3,16.4,20.1,22.9,25.1,25.1,23,21.9,19.5,16.6,14.8
1923,13,12.8,16.8,19.4,22.9,25.2,25.1,22.4,21.6,19.5,15.6,14
1924,13.2,13.4,17.8,20.1,23.3,25.6,25,22.6,21.8,19.9,16.1,14.2
1925,11.8,11.7,17.2,20.9,23.3,24.8,24.3,22.9,22.1,20.5,15.9,14.5
1926,13.5,14.7,16.1,18.7,23,25.3,24.9,23.1,21.4,19.6,16,14.7
1927,12.7,12.6,15.8,19.4,23.7,25.4,24.7,22.4,22.2,20.3,16.8,14.4
1928,13.2,13.4,16.4,20.9,23.5,24.9,24.9,22.7,21.6,19.5,16,13.3
1929,13.3,13.4,17.1,20.5,23.4,24.5,24,21.8,20.8,19.4,15.8,13.5
1930,12,13.7,16.3,19.8,23.6,25.2,23.8,22.3,21.7,19.4,16,14.2
1931,13.8,12.2,16,19.9,22.6,24.1,23.9,23.2,21.5,18.9,16.3,13.8
1932,13.8,13.4,16.3,19.8,22.7,24.6,24,22.1,21.6,18.6,16.2,12.3
1933,12.3,13.2,15.3,18.8,23.4,24.6,24.1,22.3,21.1,19.1,16.3,15.3
1934,11.6,14.5,15.1,19.7,22.4,24.7,23.9,22.8,21.4,18.7,16.2,15.2
1935,12.4,13.7,16.5,18.6,21.9,23.9,23.9,22.8,21.2,19,16.9,15.4
1936,12,14.2,15.1,19.7,24.2,24,24.1,23.2,22.1,18.3,15.3,13.9
1937,12,13.7,15.1,18.9,23.2,24.7,24.9,22.8,21.5,19,16.5,13.3
1938,13.3,14,15.9,20,23.6,24.6,24.2,22.9,22,19.4,15.3,14
1939,13.6,13.9,15.4,18.6,22.8,25.2,24.6,22.4,22.1,19.6,16.6,15.8
1940,14.4,14.4,15.2,19.8,23.9,25.1,25,22.6,21.9,20.3,17.1,14.9
1941,13.5,14.9,17.2,20.5,23.7,25.7,25.1,23.1,22.3,20.4,16.4,14.6
1942,13.4,14,17,20.4,23.8,25.4,24.9,22.5,22.3,20,17.2,13.6
1943,12.5,13.4,16.2,18.4,23.6,25.1,23.8,22.8,21.5,19.4,16.4,16.1
1944,14.6,14,16.6,19.5,23.1,25.5,24.3,23.1,22,19.5,17.1,13.8
1945,12.1,13.3,16,19,23.4,25,24.1,23,22,18.9,16.6,14
1946,13,13.6,15.9,21,23.3,25.5,24.2,23,21.7,21.2,15,12.5
1947,13.8,13.6,16.1,19.6,22.6,24.6,24.2,22.9,21.6,19.3,17.9,14.8
1948,13.5,14,15.8,19.8,23.7,24.7,24.4,22.4,21.6,19.6,14.9,14.6
1949,11.6,13.1,16.1,20.2,24,23.5,24.8,22.4,22.1,17.5,13.7,14.5
1950,12.7,10.6,15.2,17.8,22.4,23.9,24.3,23.4,21.5,19.5,14.4,12.5
1951,13.1,12.9,15.3,17.8,23,24.7,24.5,22.7,23.1,21.9,16.2,15.4
1952,12.8,14.2,15.9,20.5,22.8,24.4,23.9,21.9,20.7,18,15.6,13.7
1953,13,14.8,16.9,19.2,22.2,24.5,24.9,22.5,21.8,19.2,16.9,16.5
1954,13.1,14.6,16.8,19.9,23.2,25.1,24.3,23.2,22.5,19.5,17.1,14.7
1955,13.8,12.2,17,19.6,23,24.6,23.9,22,22.1,19.1,16.4,15.2
1956,13.1,13.9,18.2,20.2,24.7,25.5,24.5,23.4,22.9,19.7,16.1,14.8
1957,13.6,12.9,15.8,19,23,24.8,24.1,22.5,20.9,20,17.8,16.2
1958,15.1,13.8,17.7,21.3,24.4,26.3,25.4,24.3,22.8,20.6,16,15.7
1959,13.1,13.5,16.5,21.1,24.5,25.6,25.6,24.2,23.7,20.9,16.4,13.3
1960,14.5,15.1,15.7,19.4,23.3,25.7,25.6,23.2,22.8,20.7,17.6,14.6
1961,14.6,14.4,17.6,20,24.4,25.1,25.4,24.2,22.9,20,17.2,15.9
1962,13.5,15.8,17.7,21.6,24.3,25.9,25.4,23.2,22.7,20.4,17.2,14.5
1963,14.7,15.5,16.9,20.6,23.3,25.5,25,23.2,21.7,21.3,18.1,15.1
1964,12,14.2,17.1,21.1,23.9,25.6,25.5,23.2,22,18.6,15.1,12.2
1965,13.8,15,16.8,18.7,23.1,24.6,24.9,23.2,22.1,21.6,17.8,14.3
1966,14.3,15.2,15.8,19.8,23.3,25.9,25,23.5,22.6,21.8,14.8,13.7
1967,12.9,14.8,17.3,19.4,23.8,25.2,25.8,24,22.8,20.8,17.8,14.2
1968,13.6,13.2,16.7,20.2,23.7,25.5,24.9,22.5,22.6,20.5,18,16.3
1969,14.7,13.7,18.5,21.4,24.3,25.1,25.2,23.1,21.7,20.9,17,15.5
1970,13.7,14.9,16.8,20.6,24.1,25.8,25.3,23.8,22.7,20.8,16.7,15.3
1971,13.1,13.6,16.6,21.1,24,25.4,24.6,23.1,22,19,16.5,14.7
1972,13.6,11.1,15.7,19.1,22.7,24.5,25.2,22.6,22.3,20.7,17,14.4
1973,11.3,13.8,16.3,20.9,23.9,25.6,24.8,22.8,21.6,18.9,15.3,14.5
1974,13.3,12.7,17.8,19.7,24,24.4,25.1,23.7,22.6,18.6,15.7,15.1
1975,13.7,13.8,15.4,20.2,23.6,25.6,24.7,23.4,22.3,19.2,15.7,14.4
1976,13.5,14,16.7,19.6,22.8,23.9,24.8,23.2,22.3,20.7,14.8,14.7
1977,12.6,13.7,17.1,20.4,23.8,25.9,25.2,23.2,21.4,20.8,16.8,15.3
1978,13.2,13.2,14.6,20.4,21.6,25.1,24.7,22.4,21.6,19.5,17.3,15.1
1979,12.8,13.6,16.6,19.8,22.6,26.2,24.5,23,22.3,20.4,15.3,14.7
1980,13.2,13.9,16.3,20.9,23.3,25.2,23.9,22.6,21.7,20.3,17,14.2
1981,12.8,12.6,16.2,19.2,22.5,23.9,23.8,22.2,21,18.6,14.6,14
1982,13,12.7,15.6,19.2,22.8,23.9,24.6,22.9,21.5,19.9,15,12.7
1983,11.6,11.5,13.7,17.4,22.5,24.2,24.9,23.3,22,17.8,14.3,12.4
1984,12.3,12.2,16.7,21,22.7,24.1,24,23,21.3,18.4,16,15
1985,15,13.8,17.3,20.4,24,25.4,24,22.7,22.4,20.3,17.2,15.2
1986,12.6,13.4,16.7,21.3,24,26.5,24.8,22.6,21.9,20.9,17.4,14.3
1987,13,13.9,16.9,20.3,24.1,26.5,24.9,23.4,22.8,20.3,16.6,14.1
1988,13.5,14.8,17.3,21.4,24.5,25.8,25.1,23.6,22.9,20.1,16.8,16.1
1989,12.6,13.8,16.1,19.7,23.4,25.3,24.5,22.9,22.2,20.5,18.5,15.6
1990,14.6,14.8,16.5,20.6,24.3,25.3,24.3,23.2,23.1,20.7,17.4,16
1991,14.6,14.3,17.2,20.7,23.6,25.2,24.2,22.3,22.2,19.6,17.1,15.8
1992,12.9,13.2,15.3,18.6,23.8,25.8,25.3,23.5,21.9,20.4,16.6,16.2
1993,14.2,15.8,17,20.2,23.9,25.7,25.4,23.3,23.2,19.6,17.8,15.7
1994,14.3,14,17.5,20.5,24.3,25.8,25,23.6,21.8,20.3,18.3,15
1995,14.1,14.6,15.9,19.8,23.9,25.9,24.7,23.8,22.6,20.9,17,16.1
1996,13.7,14.9,17.7,20.9,24,26,24.6,22.8,22.8,19.6,15.6,13.6
1997,13.4,14.7,16.5,19.1,23.5,25.7,25.4,23.3,22.9,21.1,17.4,15.6
1998,13.9,13.8,17.3,21.1,24.2,26.1,25.1,23.6,22.7,21.2,17.1,16.4
1999,13.9,15.5,16.4,20.5,23.8,24.9,24.8,22.9,23,20.9,18.1,13.5
2000,14.8,14.5,16.5,20.9,24.8,26,23.9,23,22.4,20.6,17.2,14.6
2001,13.1,12.2,16.9,20.6,26.3,24.9,25.6,22.9,22.4,21.4,17.2,17.3
2002,13.9,13.7,17.3,20.6,24.2,25.3,25.2,22.6,22.3,21.1,17.2,15.6
2003,14.2,15.4,16.8,21,23.9,25.5,25.4,23.2,21.4,21.1,16.8,15.2
2004,15.1,14.9,17.6,21.8,23.7,25,24.6,22.2,22.4,20.8,18.3,15.7
2005,13.1,14.3,17.4,20.7,23.6,25.7,24.5,23.2,22.4,20.5,17.8,16.7
2006,13.5,15.6,17,20.3,23.8,25.8,25,23.2,23.2,21.6,18.6,14.8
2007,13.4,15.9,17.2,21.5,24.2,26.6,26.1,23.3,22.6,19.9,17.3,16.4
2008,13.8,12.4,16.8,21.3,23.2,25.9,24.8,23.7,23.1,21.3,16.4,13.8
2009,13.2,15.3,17.3,20.1,24.1,25.9,25.1,23.8,22.9,20.3,17.2,16
