1901,14.1,14.5,17.8,21.4,24.1,25.4,25.6,25,24.2,22,18.4,15
1902,14.6,14.9,18.9,21.5,24.7,25.2,25.5,25.1,24.1,21.9,18.9,15.8
1903,13.6,14.4,18.6,22.1,23.7,25.2,25.4,24.6,23.6,22,17.5,13.6
1904,12.9,15.1,17.3,20.7,23.4,25.1,25.2,24.9,24.3,22.2,17.9,13.9
1905,15.3,14.7,16.2,20.5,24.3,25.5,25.6,24.9,24.4,22.1,18.6,16.8
1906,14.4,15.6,17.1,21.2,24.3,26,26,25.4,24.8,21.8,17.8,15.3
1907,14.4,14.8,17.1,20.6,23.6,24.8,25.4,25.1,24.1,22.7,19.1,14.2
1908,14.5,14.6,17,21,23.7,25.3,25.4,25.1,24.3,22.1,18.1,15
1909,14,15.3,18,21.2,23.1,25.5,25.5,25.3,25,22.8,18.7,15.1
1910,14.7,14.8,17.1,20.9,24.6,25.4,25.3,25.2,23.9,21.6,18.3,13.8
1911,13.6,14.8,17.8,21.1,23.6,26,25.3,25.3,24.5,21.5,18.9,15.8
1912,13.6,15.1,17.9,21.2,24.5,25.7,25,24.7,23.3,21.6,17.6,14.6
1913,13.9,15.5,16.3,21,22.9,25.4,25.2,24.6,23.9,21.7,17.7,14.3
1914,14.3,15.8,18.2,21.5,24.1,25.1,25.9,24.6,24,21.7,18,15.7
1915,14.2,16,17.7,21.8,23.1,25.5,25.1,25.3,23.9,23.1,18.4,14.6
1916,13.6,15,17.1,21.5,24.6,25.4,25.7,25.3,24.3,21.5,17.8,14.8
1917,12.7,14.5,16.3,20.8,23.5,25.1,25.3,24.8,24.3,22,18.3,14
1918,12.5,14.7,17.7,20.8,23.3,24.9,25.7,24.6,24.7,22.6,18.5,16.7
1919,14.7,14.4,19.5,22,24.2,25.9,25.7,25.7,23.8,21.4,18.2,15.2
1920,13.7,14.1,17.9,20.9,24.1,25.5,26,24.8,24.7,21.5,19.3,15.4
1921,13.9,14.7,17.9,22.1,24,25.8,25.5,25.7,23.9,21.7,18.1,16.4
1922,15.2,18,18.2,22.2,26,26.9,26,25.6,24.9,22.4,18.3,14.7
1923,15,14.7,19.5,21.5,24.5,25.3,25.8,25,25.7,23.6,20.5,16.5
1924,15.9,15.8,18.1,21.4,26,26,25.5,25.6,26,22.5,19.1,15.2
1925,12.5,13.3,17.5,19.2,24.9,25.2,26.1,26.3,25.3,21.9,19.5,14.5
1926,15,15,17.8,22.7,25.1,25,26.1,25.6,25,21.1,19.2,15.8
1927,14.9,14.6,16.9,20.4,24.7,26.4,25.7,25.6,24.5,22.6,20.5,17.6
1928,16.5,14.4,19.4,21.8,25.4,25.2,25.9,25.9,25.2,20.3,17.2,16.9
1929,16.3,16.1,17.1,20.8,26.1,26.4,25.6,26.1,25.1,22.3,18.2,16.9
1930,12.8,14.7,16.8,23,24.9,25.9,26.6,25.4,23.9,22.5,18.9,16.2
1931,14.5,17.1,19.1,23.4,26.1,27,26.2,26.5,25.1,20.7,18,15.9
1932,12.4,13.7,16.5,22.2,26.1,27,25.9,26.3,24.7,21.8,19.3,14.8
1933,12.4,15.9,17.7,23.6,24.7,26.2,25.5,25.1,25.5,22.2,18.7,17
1934,11.4,15.7,17.7,20.8,24.5,26.1,25.5,25.8,25.2,20.9,19.2,15.5
1935,15,16.3,18.6,22,24.5,26,25.8,25.1,23.6,22.8,19.5,14.6
1936,12.6,14.5,15.4,21.5,24,25.3,25.2,25,22.9,20.4,18.8,16.6
1937,14,15.4,18.3,22,24.3,25.6,25.8,25.3,24.8,21.6,19,16.1
1938,14.1,14.6,16.8,21.7,24.2,25.7,25.4,25.6,24.9,22.1,17.5,16.7
1939,13.7,16.2,18.1,20,23.9,25.3,25.5,24.9,23.2,21.5,19.2,11.9
1940,11.7,14.8,17.3,19.7,23.8,24.9,25.5,24.5,25,22.3,17.6,16.3
1941,16.3,17.4,18,21,23.3,24.5,26.1,24.6,22.7,20.7,18.2,16.6
1942,15.8,15.7,19.7,21.5,24.6,26.2,24.7,25.2,25.4,23,20.3,16.2
1943,13.3,14.6,18.3,20.9,24.6,26,25.7,24.6,24.5,23.7,18.8,15.6
1944,16.1,15.6,19.3,22.6,23.3,25.4,25.6,24.3,24.5,21.6,18.6,11.5
1945,12.2,12.9,17.3,20.8,22.9,26,25.8,25.5,24.9,20.8,20,14.3
1946,15.5,16.8,19.5,23.6,24.7,26.6,25.2,25.6,24.6,21,18.8,16.4
1947,15.5,13.9,18,20.5,24.9,25.4,26,25.8,24.7,21.1,18.6,14.6
1948,13.9,17,18.7,21.9,24.3,26.8,25.7,25.4,24,21.3,16.2,17.5
1949,13.2,15.8,16.7,21,24.3,25.5,25.8,25.3,24.7,22.4,19.7,16.4
1950,14.4,13.3,18.5,20.8,23.8,25.2,25.4,25,24.1,21.8,17.8,13.8
1951,13.5,14.4,16.1,21.2,24.1,24.8,25.4,25.4,24,21.7,19,16.1
1952,14.2,15.4,18.3,21.2,24.9,25.5,25.6,25.3,24,21.7,18.7,13.1
1953,14.1,15.3,18.3,20,23.6,24.9,25.6,25.2,23.4,22.7,18.7,15.6
1954,16,15.2,15.1,21.8,24.4,25.9,26.2,25.5,24.5,21.6,17.8,13.7
1955,9.9,16,18,20.2,24.8,24.8,25.3,24.7,24.8,20.9,15.6,14.2
1956,11.8,15.8,18.1,21.4,23.3,25.2,26.1,25,24.2,21.4,16.1,14.2
1957,14.8,12.4,17,21.3,24.2,25,25.5,25.3,24.1,21.1,18.9,16.7
1958,13.1,13.5,19.9,22.7,24.8,25.8,25.7,25,23.9,21,16.3,14.1
1959,13.4,15.4,16.5,22,23.5,25.6,25.4,25.3,23.7,20.6,18.6,16.6
1960,13.8,15.1,19.3,21,22.9,26,25.5,25.6,24.2,21.5,19.4,14.8
1961,12.9,14.5,18.4,21.7,24.3,25.4,25.1,24.8,24.1,22.3,17.9,15.9
1962,12,13.5,17.1,21,24.2,25.2,26.1,24.7,24,21.3,17.8,13.9
1963,10.7,13.5,16.8,21.1,24.8,25.7,25.1,25.6,25.2,21.6,20.1,15.2
1964,14.8,12.6,17.7,22.2,23.7,25.2,26,25.4,24.7,22.6,17.4,14.5
1965,14,16.5,17.3,21,23.7,25,25.4,24.8,23.6,22.3,18.6,16.3
1966,15.6,16.9,18.7,21.6,23.5,24.9,26,25.4,22.9,22.4,18.7,16.9
1967,12.7,13.1,17.9,20.4,24.8,25.3,25.9,25.4,23.7,20.5,18.4,13.8
1968,13.9,11.7,18.1,19.7,23.5,24.8,25.6,25.5,24.5,21.5,20.2,18.2
1969,15.1,13.9,18,21.4,24.6,25.4,26.2,25.3,24.1,22,16.6,13.6
1970,13.9,16.5,16.8,20.5,24.3,25,25.8,24.9,23.8,21,17.1,17.2
1971,11.9,14.5,17.1,22.1,23.5,25.3,25,24.4,24,19.6,15.5,15.1
1972,13.2,14.5,17.9,19.7,24.8,25.6,25.8,24.8,24.1,22.7,19.7,15.6
1973,14.1,18.1,19.7,22.7,24.3,26,25.8,25.1,24.5,21.3,16.8,12.5
1974,11.8,13.1,16.1,20.6,24,25,24.8,24.7,24.1,21.8,18.9,16.2
1975,15.2,16.4,19.2,22.8,23.7,25.6,25.4,24.8,24.2,21.8,17,11.3
1976,12.1,15.6,17.1,20.2,23.9,25.1,25.3,24.8,23.7,22,16.7,15.7
1977,12.3,12.4,17.9,22,24.4,25.9,25.7,25.7,23.7,22.4,17.3,16
1978,14.7,14.9,18.5,21.4,24.1,25.5,25.7,25.5,23.7,21.5,18.6,16.4
1979,16,17.3,19,21.7,24.1,25.6,26.6,25.4,24.2,20.2,16.1,16.2
1980,14.8,14.5,19.5,21.7,24.5,25.8,26.2,25.6,24.1,22.5,19,16.8
1981,13.5,16,19.1,21.8,22.8,25,25.1,25.6,24.5,21.8,18.6,14.1
1982,15,15.3,19,20.1,24.1,25.6,25.6,25.4,24.3,23.1,19.9,12.4
1983,12.3,15.2,16.7,22.8,24.7,25.8,26.4,25.7,24.8,23.1,17.2,13.3
1984,11.8,14.5,18.2,22.2,23.4,25.6,25.4,25.1,24.1,20.6,19.8,15.6
1985,14.2,15.9,15.9,20.4,24.2,25.9,25.5,25.4,24,22.3,19.9,15
1986,13.6,14.9,17.2,21.9,24.1,25.4,25.5,25.5,24.1,21.9,18.2,17.1
1987,15.5,17.1,18.9,21.2,24.5,25.5,26.2,25.1,24,22.3,19.9,12.4
1988,15.7,15.1,16.8,20.4,24.5,25.7,25.8,25.3,24.4,22,17.4,15.7
1989,14.2,14.3,17.4,21.9,23.7,25.7,26,25.7,24.4,22.6,18.9,15.2
1990,15.7,15.6,18,21.3,23.1,25.5,25.3,25.8,24.9,22.9,20,16.5
1991,16.3,16.4,20.3,22.2,24.3,26.1,26,25.5,24.6,21.8,18.4,17.1
1992,14,15.6,18,22.9,24.8,25.6,25.6,25.6,25,20.5,17,16.3
1993,13.4,15,18.5,21.8,24.5,26.4,26.6,25.9,24.8,20.8,18.4,14.4
1994,15.5,16.6,16.4,23.3,25,25.8,25.9,25.3,24.7,20.7,18.7,18
1995,14.4,14.8,18.3,22.7,23.9,26.3,26,25.3,24.7,22.5,18.5,15.1
1996,13.5,12.3,16.5,19.6,24.1,25.8,26,25.5,25,22.1,20.5,15.9
1997,15.4,15.2,18.6,21.1,24.5,25.9,25.7,25.9,23.7,23.4,20.1,18.4
1998,15.6,16.7,19.4,23.2,25.5,26.2,26.8,26.4,24.8,22.4,19.4,17.5
1999,15.1,16.5,18.9,22.2,23.6,25.7,25.8,25.1,23.8,23,19.2,12.7
2000,15.8,14,17.9,22,23.7,25.5,25.6,25.7,24.2,22.8,16.7,16.8
2001,16.7,15.7,18.5,21.9,23.3,25.3,25.7,25.2,24.6,22.7,16.6,15.6
2002,13.9,17.2,19.9,22.6,23.9,25.7,26.1,24.6,23.2,21.3,19,17.4
2003,12.6,17.3,17.8,22.1,25,25.4,25.9,25.8,23.9,21.7,19,14.4
2004,14.6,14.9,17.6,21.3,23.6,25.4,25.1,25.4,23.8,20,18.4,14
2005,13.8,16,17.6,22,25.1,26.2,26,24.8,23.8,22.4,19.6,15.5
2006,14,16.4,18.1,22,23.1,25.9,25.8,25.2,23.5,23.8,19.6,15.1
2007,13.7,17.5,19.2,20,23.5,25.5,25.9,24.7,23.8,21.7,15.8,17.5
2008,12.1,11.7,17.5,21.6,23.4,24.4,25,24.8,24.5,22.9,17.4,13.7
2009,11.8,18.2,18.1,21.1,23.7,25.1,26.2,25.5,25.1,22.6,18.1,16.6
