1901,15.9,17.6,20.5,23.2,23.7,24.4,24,23.8,23.2,22.2,18.6,15.8
1902,15.5,17.5,21,22.9,24.3,24.6,24.1,23.9,23,22.2,18.9,16.7
1903,15.7,16.9,21.4,23.9,24,23.9,23.9,23.3,22.7,22.1,17.7,13.6
1904,13.8,16.7,19.9,22.3,23.5,24.2,23.8,23.9,23.4,22.7,18,14.6
1905,16.8,18.2,19.8,23,24,24.5,24.2,24,23.6,22.6,19.1,18.2
1906,16.9,18.6,20.4,23.7,24.7,25,24.5,24.2,24,22.2,18,16.1
1907,15.7,17.5,19.6,22.5,23.4,23.9,23.9,23.7,23.2,22.7,19.1,14.5
1908,15.7,17.2,19.9,23,23.6,24.3,23.9,23.7,23.3,22.4,17.8,15.6
1909,15.6,17.7,20.6,22.9,23.2,24.4,23.8,24,23.8,23,18.5,15.3
1910,16.3,16.9,19.6,22.7,24.1,24.1,23.9,23.9,22.9,22.1,18.6,14.4
1911,15.1,17,20.3,23.1,23.7,24.6,23.9,24.2,23.6,22.3,19.6,16.8
1912,15.6,17.7,20.8,23.2,24.7,24.8,23.6,23.3,22.8,21.9,17.5,15.4
1913,15.4,17.8,19.5,23,23,24.3,23.4,23.3,23,22.1,17.8,15.1
1914,15.3,18,20.5,23.4,24.2,24,23.9,23.2,23,21.8,18.4,16.4
1915,15.8,18.5,20.4,23.2,23.1,24.5,23.6,23.9,22.9,22.8,18.1,14.4
1916,14.6,17.3,20.3,23,24.2,24.1,24.1,24,23.3,21.9,17.8,15
1917,14.8,17,19.1,22.9,23.8,23.8,23.7,23.5,23.2,22,18.4,14.6
1918,14.3,16.5,20,22.3,23.3,24.1,24.4,23.6,23.7,22.8,19,17.2
1919,16.3,17.5,21.8,23.4,24,24.4,24,24.2,22.9,22.1,18.5,16.1
1920,14.7,17.1,20.6,22.7,24.1,24.4,24.2,23.8,23.6,21.7,19.2,15.8
1921,15.5,17,20.6,23.5,23.7,24.7,23.6,24.2,22.8,21.9,18,16.4
1922,16.5,18.8,20.4,23.5,25.1,25,23.7,24,23.7,22.3,18.2,15.2
1923,15.6,17.1,20.8,22.7,23.4,23.8,23.5,23.4,23.7,22.6,20,17
1924,16.6,18,20.6,22.8,24.7,24.3,23.3,24,23.8,22.3,19.6,15.1
1925,14.9,16.2,20.1,21.6,24.2,24.3,24.2,24.4,23.7,21.9,19.1,14.9
1926,16.3,17.7,20.4,23.8,24.8,24.6,24.3,24,24.1,21.7,19.1,16.7
1927,16.1,17.7,20.4,22.2,23.6,24.7,24,24.3,23.3,22.2,19.4,16.8
1928,17.7,16.8,21.1,22.8,24.4,24.1,24,24.3,23.8,20.7,17.5,16.6
1929,17.1,18.1,19.2,22.2,24.8,24.5,23.7,24.6,23.7,22.5,18.6,17.5
1930,15.5,17.4,19.3,23,24.4,24.5,24.4,23.6,23.1,22.9,19.1,16.5
1931,16.3,18.5,21.8,24.5,26,25.5,23.9,24.5,23.3,21.3,18.3,16
1932,14.2,16.9,19.4,24.1,25.5,25.4,24.4,24.6,23.7,22,19.5,15.1
1933,15,18.1,20.2,23.8,24.8,24.7,23.7,23.7,23.4,22.4,18.1,16
1934,14.8,17.1,19.8,22.4,24.4,24.6,23.2,23.9,23,21.1,18.6,14.2
1935,16.6,18.3,20.7,23.3,23.9,24.5,23.6,23.2,22.8,22.6,19.3,16.3
1936,14.8,16.7,19,23.9,24.1,24.3,23.6,23.6,22.7,21.1,18.5,17
1937,15.6,18.2,20.9,22.9,23.2,24,23.5,23.5,22.9,21.6,19.2,16.6
1938,15.2,17.5,19.2,22.3,23.4,23.8,23.2,24.3,23.5,21.9,17.3,16.3
1939,14.3,18,20.1,21.2,23.3,23.8,23.7,23.4,22.5,22.1,19.8,11.1
1940,12.2,16.5,19.3,21.9,24.6,24.1,23.8,23.5,24.4,23,18.2,16.9
1941,18.1,19,20.8,23.7,23.6,24.2,25.3,23.6,23,21.6,18,16.2
1942,16.1,18.1,21.7,22.5,23.7,24.4,23.6,23.1,23.7,22.7,18.7,16.5
1943,14.6,16.7,20.1,22.2,23.3,23.5,23.2,23.3,22.9,23,18.8,16.4
1944,16.9,18.3,21,23.3,23.2,23.8,23.7,23.3,23.6,22,18.8,12.1
1945,13.8,16.7,20.1,22.1,22.6,24.7,24.5,23.8,23.6,21.4,20.5,15.2
1946,14,17.2,21.7,23.5,24,24.9,23.3,23.4,23,21.2,18.3,18.2
1947,16.4,16.3,20.2,21.8,23.9,24.6,24.4,24.2,23.7,22.3,18.5,15.5
1948,15.5,19.4,21.6,22.6,24.2,25.4,23.5,23.8,23.1,22,17.6,17.6
1949,14.1,17.2,19.2,22,24,24.3,24,23.7,23.3,22,19.2,17
1950,15,15.3,19.9,21.2,23.2,23.4,23.4,23.7,22.8,21.6,18.1,13.9
1951,14.7,15.9,19.3,22.9,23.9,23.5,23.6,24.1,23.2,22,19.4,16.1
1952,15,18,21.4,22.2,25,24.5,24,23.9,23.2,22.8,19.2,13.8
1953,16.6,18.4,20.7,23.2,24.2,24.5,23.8,24.1,23.4,23.5,19.7,16.5
1954,17.7,18,19.1,24.1,24.6,24.7,24.4,24.2,23.3,21.2,17.4,14.7
1955,11.1,17.2,20.2,22.8,25.1,24.2,24.1,23.7,23.6,21.1,16.3,13.2
1956,12.5,18.9,21.2,23.5,23.9,24.1,24,23.9,23.1,21.3,16.4,14.7
1957,14.9,15.7,20.4,23.1,24.6,24.5,24,24.1,23.3,22.1,18.5,16.6
1958,15.5,16.4,22.1,23.8,25.5,24.9,24.5,23.6,23.5,22.1,16.2,13.4
1959,14.3,18.2,19.2,24.2,24.2,25.1,23.8,24,23.2,21.4,18.9,18
1960,15.3,16.1,21.5,23.6,24.7,25,24,24.3,23.2,22.4,20.1,15.3
1961,13.8,17.3,20.2,23.5,24.5,24.8,23.9,24,23.3,21.8,17.1,16.2
1962,13.2,15.5,19.8,23.2,24.6,24.4,23.7,23.5,23,21.6,17.9,14.2
1963,11,14.9,19,22,24.3,24.4,24,24,23.4,21.9,20.1,15.7
1964,15.6,15.5,19.5,22.5,23.6,24.5,23.8,24.1,23.3,22.8,17.3,14.7
1965,13.2,18.3,19.8,22.2,23.7,24,23.8,23.3,23.2,22.2,18.6,17.9
1966,17.2,19,21.1,22.9,23.6,24.4,24.3,23.7,22.2,22.4,19,18.8
1967,15.2,16.6,19.5,22.7,24.3,24.1,24.3,24.2,22.9,21.2,18.8,15.1
1968,15.3,15.8,20.8,22,23.7,24,24,24.1,23.3,21.6,19.3,17.1
1969,18.3,17.4,21,23,24.5,24.4,24.2,24,23,22.5,18,14.8
1970,16.3,17.6,21.2,22.6,24.1,23.5,24.1,23.5,22.7,22.2,18.4,18.6
1971,14.1,16.7,20.5,23,23.7,24.2,23.4,23.3,23.4,21,15.8,16.7
1972,14.5,18,19.2,22,24.7,24.1,24.5,23.8,23.5,23.4,20.6,18
1973,15.8,19.1,21.9,24.5,24.6,24.9,24.2,24,23.5,22.2,17.6,13.7
1974,14.1,15.5,19.6,22.4,23.5,24.2,23.5,23.8,23.5,22.9,19.3,17.1
1975,17.8,18.4,22,24.4,23.9,24.3,23.7,23.9,23,22.6,18,13.3
1976,13.6,17.6,19.8,22.7,23.8,24.2,23.8,23.4,23.4,22.9,17.3,16.6
1977,16,15.2,19.9,22.8,24.1,25.3,24.1,24.1,23.1,23.1,17.6,16.7
1978,17.3,18.5,21.4,23.4,24.1,24.6,23.9,24.2,23.1,21.9,18.4,16.7
1979,18.3,19.1,21.6,23.6,24.1,24.4,24.7,24.5,23.9,20.9,16.6,15.7
1980,15.3,17.2,21.8,23.9,24.1,24.5,24.5,23.9,23.3,22,19.3,16.6
1981,15.6,18.5,21,22.8,23.6,23.8,23.6,23.9,23.3,22.1,19.9,14.8
1982,15.5,18.2,21.6,22,23.7,24.3,23.9,23.7,22.9,22.9,20.2,13.9
1983,14.5,18.6,20.1,23.9,24.1,24.4,24.4,23.8,23.5,23,17.2,14.4
1984,14.7,19.1,20.7,24,23,24.1,23.2,23.8,22.9,21.5,19.2,16.7
1985,16.9,18.5,19.7,22.8,23.7,24.2,23.5,24,23,21.9,20.2,15.8
1986,15,17.9,19,23,23.7,24.3,23.9,24.1,23,22.5,18.7,16.9
1987,16.6,18.5,20.7,23.1,24.5,24.6,24.9,24.3,23.8,22.8,21.4,13.5
1988,17.1,19.4,21.5,23.5,24.4,24.3,24,24.1,23.4,22.5,17.2,15.8
1989,16.8,16.8,19.4,22.9,23.4,23.5,23.8,23.2,23,22.1,18.1,14.8
1990,17.6,17.9,19.9,22.6,22.8,23.7,23.6,23.6,23.2,22.6,19.3,16.2
1991,18.4,17.1,22.4,23.5,24.2,24.9,24.3,23.9,23.9,22.5,18.1,17
1992,15.7,18.4,21.6,24.1,24.8,24.1,24,23.8,23.5,21.2,16.5,15.6
1993,15.6,16.5,21,23.4,23.7,25.2,24.3,24.2,23.6,21.8,17.9,15.1
1994,16.3,19.3,19.2,23.6,24.5,24.2,24.2,23.7,23.6,21.2,17.6,18.5
1995,15.8,16.6,21,23.5,23.7,24.4,23.6,23.6,23.7,22.2,18.2,15.3
1996,15.3,15,20.4,21.9,23.3,23.7,23.5,23.7,23.3,21.9,19.5,15.7
1997,15.8,16.7,20,21,23.7,24.1,24.1,24.4,23.1,23.1,19.9,18.7
1998,17.8,19.2,22.1,23.6,25.1,25.1,24.7,24.2,23.5,22.6,19,18
1999,16.9,17.8,21.5,22.8,23.8,24,23.8,23.9,23.2,22.6,19,14.5
2000,16.8,16.5,20.2,23.3,23.1,23.9,23.4,24.4,23.1,23.1,17.6,17.8
2001,18.5,18.3,20.8,24,23.1,23.8,23.8,23.8,23.9,22.8,17.2,17.2
2002,15.4,17.9,21.9,23.7,23.1,24.4,24.3,23.6,22.3,22.5,19.2,18.9
2003,15.1,18.8,19.9,23.3,24.3,24.2,24.5,23.9,22.9,22.5,18.9,16.7
2004,15.6,16.5,21,22.6,23.5,23.9,22.9,23.9,23,21.3,18.8,15.5
2005,15.9,19.3,19.6,23.1,25.2,24.1,23.7,23.6,22.9,22.5,19.6,16.9
2006,15.6,18.9,21.6,22.6,22.9,24.3,24.2,23.3,23,22.4,19.8,16.4
2007,16,18.6,22.5,22.8,23.6,23.1,24.1,23.6,23,21.8,16.8,17.7
2008,15.5,14.9,19.3,22.8,23.2,23.6,23.6,23.7,23,23,18.1,15.5
2009,13.7,18.9,21.3,23.3,23.2,24.3,24.2,24.1,23.6,23.3,22,16.9
