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