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