1901,14.8,15.8,18.8,21.5,23.1,23.8,24,23.4,22.6,21,18.3,15.3
1902,14.9,16.3,19.8,21.9,23.7,24.2,24.2,23.8,22.6,21.2,18.9,16.6
1903,14.8,15.6,20.1,22.5,23.1,23.6,23.9,23.2,21.9,20.7,17.1,13.2
1904,13.1,15.9,18.3,20.9,22.6,23.6,23.8,23.6,22.8,21.3,17.7,14.2
1905,16.5,16.1,17.9,21.4,23.3,23.9,24.2,23.9,22.9,21.3,18.7,18
1906,15.7,17.5,18.7,22.2,23.8,24.6,24.5,24.4,23.3,20.8,17.4,15.8
1907,14.9,16.2,18.2,21,22.6,23.4,24.1,23.5,22.8,21.6,18.9,14
1908,15.1,15.8,17.9,21,22.7,23.6,24,23.6,22.8,21.2,17.7,15.4
1909,14.9,16.6,18.7,21.5,22.3,24.1,23.9,24,23.2,21.6,18,14.9
1910,15.6,15.8,18,21.1,23.4,23.9,24.1,23.8,22.2,20.7,18.1,13.7
1911,14,15.9,19,21.4,22.8,24.3,24,24,23.1,20.8,19.2,16.6
1912,14.4,16.4,19.7,21.6,24.4,24.4,23.8,23.2,22,20.8,17.1,14.8
1913,13.9,16.7,18,22,21.9,23.5,23.5,23.2,22.4,20.8,17.6,14.6
1914,14.7,17.1,19.4,22,23.9,23.7,24,23.3,22.5,20.9,18.1,16
1915,14.5,17.4,19,22.2,22.5,23.9,23.9,24,22.5,21.4,17.6,14.1
1916,13.7,15.8,18,21.4,23.3,23.2,23.9,23.5,22.3,20.3,16.7,14.4
1917,13.4,15.9,17.1,21.4,22.5,23.3,23.5,23,22.4,20.5,17.3,13.9
1918,12.7,15.3,18.4,20.9,22.2,23.4,24.2,22.9,22.8,21.3,18.6,16.8
1919,15.1,15.7,20.3,21.9,22.9,23.8,24,23.6,22.3,20.2,17.5,15.3
1920,13.4,15.5,18.7,21.2,23.4,23.8,23.9,23.4,22.8,20.5,18.8,15.8
1921,13.3,15.6,18.6,21.3,22.5,23.6,23.1,23.3,21.8,20.7,17.4,15.8
1922,15.1,17.4,18.2,21.7,23.8,24.3,23.6,23.6,23.1,20.7,17.4,14.3
1923,14.1,15,18.8,20.9,22.9,23.4,23.3,22.9,22.9,21.1,19.3,16.1
1924,15.7,16.3,18.6,20.9,23.9,23.6,23.2,23.4,23.7,21,18.3,13.6
1925,13.7,14.6,18.5,19.3,23.4,23.6,23.9,23.7,23.1,20.4,18.8,14
1926,14.9,16.4,18.5,21.8,23.6,23.3,23.9,23.6,22.8,20.3,18,15.7
1927,14.4,15.8,18.2,20,22.4,24,23.4,23.1,22.6,20.5,19,16.3
1928,16.7,15.5,19.8,21.2,23.5,23.5,23.9,23.7,22.3,19.2,17.1,16.5
1929,16,16.6,18.2,21.1,24.2,24,23.2,23.2,22.5,20.5,17.5,16.4
1930,12.3,15.7,17.7,21.7,23.4,24.1,23.7,23,22.4,20.5,18.1,16.1
1931,15.3,16.3,20,22.9,23.8,24.7,23.7,23.4,22.1,19.1,16.9,15.4
1932,13.1,15.1,17.4,21.5,24.4,25,23.4,24,21.9,20.1,18,14.2
1933,13,16.9,18.1,21.8,23.5,24.6,23.6,23.8,22.5,20.3,16.7,15.4
1934,13.1,15,17.8,20.7,23.5,24.3,23.4,23.5,22.7,19.6,18.5,14.2
1935,15.6,17.3,20,22.1,23.5,24.4,23.9,23.4,22.2,21.3,19,15.5
1936,13.9,15.9,17.2,22.1,23.2,24.1,23.8,23.2,22.1,19.4,17.5,16.3
1937,15.1,16.4,20.5,22.1,23.3,23.8,23.7,23.3,22.1,19.8,17.8,15.3
1938,14.4,15.5,17.2,20.6,23,23.8,23.4,23.2,22.3,20.2,17.7,15.4
1939,13.4,17.1,19.3,20,22.3,23.5,23.7,22.7,21.6,20.3,18.7,11.6
1940,11.7,15.4,18.9,20,23.2,23.6,23.9,22.6,23.1,20.8,18,16.3
1941,17.7,18.7,19.3,21.3,23,23.6,24.6,23.4,22,20.4,18.1,15.8
1942,14.9,16.3,20.1,21.6,23.2,24.5,23.6,23.1,21.8,21,17.8,15.9
1943,13.7,15.7,19.2,20.9,23.2,24.1,23.7,23.3,23,22.3,18.3,15.3
1944,16.1,16.6,19.6,22.4,22.9,23.8,24,23.1,23,21.2,18.9,12.1
1945,13,14.3,18.1,20.5,21.4,23.7,24.1,23.6,22.4,19.6,19.5,14.4
1946,14.7,16.5,20.1,22.4,23.3,24.8,23.2,22.9,22.4,20,18.2,16.5
1947,17.2,15.2,18.6,19.9,23.2,23.9,24.3,23.7,22.8,20.1,17.3,15
1948,14,17.7,19.5,20.4,22.7,23.8,23.2,23.3,23,21.4,16.2,17.7
1949,13.1,16.7,20,21.6,23.4,24,23.7,23.7,23,21.6,19,17.6
1950,15.5,15.3,18.6,20.7,22.5,23.5,24,23.4,22.6,21.1,18.5,13.9
1951,14.1,15.4,17.8,21.7,23,23.2,23.6,23.8,22.6,20.9,19.1,15.8
1952,14.8,17,20.7,21.1,23.3,23.6,23.9,23.5,22.5,21.1,18.1,13.6
1953,14.6,16.1,19.1,20.4,22.8,23.7,23.9,23.6,22.9,21.8,19.2,15.7
1954,17.4,16.3,16.9,22.2,23.3,24.2,24.4,23.7,22.9,19.6,17.2,14.1
1955,11.4,15.9,19,20.7,23.1,23.2,23.8,22.9,22.6,20,16.8,13.7
1956,12.3,17.3,19.2,21.7,23,23.1,23.8,23.4,22.7,20.2,16.2,13.9
1957,13.8,14.8,18.3,21.1,23.6,24,23.8,23.4,22.6,20.5,17.9,16.2
1958,14.9,15.2,20.2,22.5,24.3,24,24.2,22.9,22.7,20.2,15.9,13.7
1959,13.9,17.7,17.6,22.1,22.9,24.8,23.6,23.4,22.6,19.4,18.4,17.3
1960,14,15.2,20.7,21.4,22.9,23.9,23.7,24,22.5,21.2,19.3,14.8
1961,13.2,15.8,19.5,21.6,23,24.1,23.9,23.3,22.7,20.8,17.7,16.4
1962,12.6,14.3,18.2,21,23.4,23.9,24.4,23.4,23,20.7,18.1,14.4
1963,10.2,14.4,17.7,21,23.4,23.6,23.8,23.6,23.1,20.7,19.5,14.9
1964,15.6,14.7,18.1,22,22.6,23.7,23.7,23.6,22.8,21.5,17,14.4
1965,12.9,18,18.7,21.5,23,23.5,23.8,23.1,21.8,21,19.1,16.7
1966,16.4,18,20.2,22,22.5,23.8,23.7,23.5,21.2,20.9,18.4,17.7
1967,13.8,14.3,18,20.9,23.5,23.6,24.1,23.9,22.4,19.4,18.2,13.6
1968,14.4,13.8,18.2,19.8,22.8,23.3,24.4,23.7,22.5,19.8,18.1,16.6
1969,16.7,15.8,18.6,20.5,23.4,23.6,24.1,23.4,22.6,20.8,16.8,13.7
1970,14.1,16.1,18.5,20.3,23,23.6,24,23.2,22.4,20.2,17.5,16.9
1971,12.6,14.5,17.4,21.2,22.8,23.5,23.7,22.7,22.7,19.7,16.1,16
1972,13.3,16.8,17.5,20.3,23.4,23.8,24.4,23.5,22.4,21.7,19.8,16.7
1973,15,18.2,20.4,23.2,24,24.4,24,23.6,22.7,21,17.3,14
1974,13.5,14.9,17.5,20.4,22.8,23.8,24.3,23.7,22.7,20.9,17.7,16.2
1975,16.1,17.1,20.5,22.4,23.4,23.7,23.5,23.8,22.6,21.2,17.2,13.1
1976,13,16.6,18.2,21.3,23.2,23.5,23.9,23.2,22.5,21.6,16.6,15.6
1977,14.3,13.7,17.9,21.5,23.4,24.9,24.2,24.2,22.5,21.3,18,16.3
1978,16.1,16.7,20.2,21.4,22.8,23.8,23.8,23.8,22.6,20.4,18,16.3
1979,17.2,18.1,20.4,21.5,23,23.5,24.6,24.1,22.5,19,17,15.6
1980,15.2,15.6,21,22.1,23.2,23.7,24.4,23.5,22.4,21.3,19,16.3
1981,14.3,17.6,19.9,21.9,22.5,23.3,24,24.2,22.8,21.3,19.2,14.1
1982,14.5,17,19.9,20.5,22.7,23.7,24.1,23.6,22.5,21.6,19.8,13.7
1983,13.8,17,18.2,22.9,23.6,24.2,24.7,23.6,23.2,22,17.1,14.6
1984,12.8,15.6,18.7,22.9,22.3,23.8,23.6,23.3,22.1,20.4,18.6,15.7
1985,15.2,17.7,17.8,20,23,23.9,23.5,23.6,22.1,20.9,19.8,15.6
1986,14.3,16.9,18.1,21.9,23.4,23.9,24.1,23.9,22.4,21.5,18.5,16.3
1987,16,17.8,20.6,21.7,23.5,24.4,24.8,24.2,23,22,20.4,13.8
1988,16.6,17.8,18.9,20.5,23.8,24,24.2,23.6,22.9,21.1,17.1,15.3
1989,16,15.9,18.3,22.3,22.9,23.6,24.1,23.6,22.8,21.3,18.2,15.1
1990,16.4,17.2,18.7,22.1,22,23.9,24,24,23,21.5,19.4,16.9
1991,17.4,17,20.7,22.2,23.6,24.1,24.7,23.9,23.2,21.1,18.1,16.7
1992,15,17.3,20.2,23,24,24.1,24.2,23.7,23,20.3,17.2,16.7
1993,14.9,16.6,19.9,22.3,23.3,24.9,24.5,24,22.9,20.6,18.2,15.7
1994,16,18.6,18.4,22.7,24.1,24.3,24.7,24,23.1,20.2,18.5,18.3
1995,15.2,15.9,18.9,22.7,23.4,24.8,24.2,23.7,23,21.6,18.2,15.6
1996,15.5,14,18.8,20.4,22.9,24.2,24.5,23.8,23.1,21.6,19.8,15.7
1997,15.2,16.5,19.1,20.5,23.3,24.1,24.6,24.5,22.3,22,19.5,17.8
1998,16.8,18.6,20.9,22.5,23.9,25.2,25.1,24.4,23.5,21.7,19.7,17.2
1999,15.8,16.9,20.3,21.7,23,23.9,24.8,24.1,23.2,21.9,19.4,14.5
2000,16.5,15.9,19.5,22.6,23,24.1,24.4,24.3,22.9,22.1,17.4,17.4
2001,17.5,16.7,19.4,23,23.2,23.9,24.3,24,23.9,21.8,17.7,16.5
2002,15.3,17.4,20.9,22.9,23.1,24.7,24.9,24,22.5,21.6,19.2,18.3
2003,14.7,18.4,19.2,22.6,23.7,24.3,24.9,24,22.8,21.6,19.6,16.6
2004,16.1,16.5,19.9,22.1,23.7,24.4,24.5,24.7,23.1,20.2,18.9,16.3
2005,15.7,18.5,18.2,22.5,24.3,24.9,24.7,24,23.5,21.9,20.3,16.9
2006,15.4,18.1,19.5,22.3,22.9,24.5,25.6,24,22.7,22.1,19.4,16.8
2007,15,17.7,21,21,22.6,23.3,24.6,23.1,22.5,21.2,16.8,17.4
2008,14.6,13.4,17.8,21.3,22.7,23.6,24,23.3,23.1,22,18.3,15.5
2009,13.6,18.5,19.9,21.8,22.8,23.7,24.6,24.2,23.5,21.7,18.4,16.7
