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