1901,23.6,22.9,21.8,19.6,15.4,13.1,13.2,15.5,18.5,20.9,22.3,23.6
1902,23.2,22.8,21.6,19.5,15.9,12.7,13.6,15.3,18.2,21.1,22,23.8
1903,23.7,22.9,21.9,19.6,15.5,12.7,13.5,15.3,18.8,21,22.2,23.7
1904,23.2,22.5,21.4,19.4,15.5,13,13.5,15.2,18.6,21.1,22.5,23.2
1905,23.6,22.7,21.4,19.5,15.7,12.7,13.7,15,18.7,21.4,22.5,23.8
1906,23.7,22.6,21.5,19,15.7,13.1,13.3,14.8,18.9,20.8,22.2,23.3
1907,23.3,22.6,21.6,19.1,15.2,13.1,13.4,15.4,18.8,20.9,22,23.2
1908,23.4,23,21.6,18.9,15.8,12.9,13.5,15.4,19,21.1,22.3,23.7
1909,23.4,22.4,21.3,19,15.6,13.3,13.5,15.3,18.9,21,22.5,23.4
1910,23.5,22.6,21.6,19.3,15.7,12.8,13.4,15.2,18.8,20.9,21.8,23.6
1911,23.6,23,21.3,19.1,15.3,12.7,13.3,15.1,18.7,21.5,22.4,24.2
1912,24,22.8,21.6,19.6,15.8,12.8,13.6,15.4,18.2,21.5,22.8,23.8
1913,23.8,22.8,21.6,19.4,15.6,13.2,13.4,15.7,18.6,21,22.4,23.9
1914,24.1,23.1,21.8,19.6,16,12.9,13.3,15.2,19.2,21.6,22,23.6
1915,24,23,21.5,19.3,15.6,13.1,13,15.5,18.8,21.2,22.3,23.7
1916,23.7,23.3,21.8,19.3,15.2,12.9,13.7,14.9,18.8,21.5,22.5,23.7
1917,23.7,22.9,21.6,19.2,15.3,12.8,13.1,14.8,18.6,21.3,22.1,23.5
1918,23.2,22.9,21.3,19,15.3,13.2,13.7,15,18.7,21.2,22.1,23.5
1919,23.7,23,21.5,19.7,15.5,13.3,13.8,15.3,18.6,21.4,22.2,23.8
1920,24.1,22.7,21.2,19.3,15.8,12.9,13.8,15.4,18.8,21.1,22.7,24
1921,23.9,22.8,21.6,19.3,15.7,12.9,12.9,15.1,18.7,21.4,22,23.4
1922,24.2,23.2,22,19.8,15.8,13.4,13.8,15.6,19.1,20.9,22.4,24
1923,23.5,22.8,21.8,19,15.7,13.4,13.6,15.8,18.8,21.8,22.8,24.1
1924,24.2,22.9,21.7,19.1,15.7,13.2,13.2,15.1,18.7,21.2,22.1,23.2
1925,23.5,22.8,21.3,19.3,15.3,12.9,13.3,15.3,18.3,21.1,22.6,24.1
1926,24.5,23.5,21.6,19.5,15.7,13.2,12.9,15.1,18.7,21.1,22.2,23.7
1927,24.2,23.2,21.7,19.5,15.7,13.1,13.6,15.1,19.1,21.1,22.7,23.8
1928,23.7,23.1,21.8,19.5,15.7,13.4,13.3,15.2,19.1,21.7,22.7,24.1
1929,24.1,23.3,21.4,19.2,16.2,13.6,13.5,15.2,19,21.8,22.8,23.6
1930,23.7,23.1,21.6,19.3,15.6,13.2,13.6,15.1,18.4,21.5,23,24.1
1931,24.8,24.4,22.7,18.9,17.9,14.7,12.5,15.4,18.6,20.2,23.4,23.5
1932,23.7,22.8,22.4,22,16.3,13.1,12.4,16.3,17.3,21.6,22.7,24.1
1933,24.8,24.2,22.9,20.5,17,13.1,13.5,15.9,19.2,22.4,21.8,24.1
1934,23.2,21.8,21.1,20.2,16.9,14.9,12.9,15.9,19.3,19.8,21.6,23.4
1935,23.9,22.7,21.2,19,15,12.4,13.7,14.6,17.7,22.8,21.6,23.5
1936,22.8,22.1,21.2,20.1,14.8,14.7,14.2,17,18.8,20.6,21.9,23.3
1937,23.5,22.6,21.5,19.8,16.6,12.7,12.5,16.7,18,21.9,23,23.7
1938,23.9,23.1,22.3,19.3,16.2,14,13.7,15.2,17.6,21.1,20.7,23.4
1939,23.9,22,21.5,19,16.1,13.9,14.2,14.7,18.1,21.1,21.9,23.8
1940,23.9,23.4,21.7,19.1,16,13.9,14,17.1,18.3,22.7,21.6,24.5
1941,24.5,24,23.2,20.4,17.8,14.5,15.1,16.8,17.8,22.7,22.2,23.7
1942,24.4,24.4,22.4,19.8,15.9,13.4,14.6,15.8,19.2,20.8,23,23.3
1943,23.8,23,22.5,19.6,16.2,13.7,13.2,14.1,18.7,22.1,21.8,23.3
1944,24.4,23.2,22.6,20.5,15,12.4,14.3,16.6,18,23,23,24.2
1945,24.8,25.2,22.3,21.2,15.9,12.9,14.2,17.7,21.3,20.9,23.6,23.8
1946,24.1,24,22.2,20.7,16.6,14.4,14.3,15.8,19.1,21.2,22.9,24.6
1947,24.4,24.9,22.2,20.3,16.8,13.6,12.1,16.5,18.6,22.4,23,23.8
1948,23.7,23.4,21,19.4,16.9,14.4,14.2,17.4,18.3,21.2,22,23.5
1949,25,23.1,21.9,19.9,16.7,14.4,14.3,15.5,19.7,22.3,21.5,23.8
1950,24.9,23.3,22.2,18.6,15.2,14.6,12.7,15.4,18.9,21.2,21.7,23.3
1951,23.2,23.3,21.7,20,16.5,13.3,13.5,15.7,18.9,20.9,22.8,24.5
1952,24.5,23,22.5,20.8,15.8,14.2,13.2,15.1,18.1,22.2,22.9,23.5
1953,24.8,22.4,22,18.9,16.7,12.5,13.3,14.4,19.5,22.3,22.1,23.5
1954,23.9,22.9,20.9,18.9,15.4,13.1,12.3,15.4,19.3,21.7,21.7,23.7
1955,23.6,21.7,21.6,19.1,17.5,12.8,13.1,14.1,18.7,20.2,21.7,22.7
1956,24.3,21.3,20.6,19.3,14.8,13,13.8,15.1,18,21.6,22.9,22.3
1957,24.2,22.5,22.6,19.7,16.6,12.2,13.9,15.4,18.2,20,23.2,24.4
1958,24.1,22.7,22.3,20.1,16,13.4,14.7,15.9,19.3,21.1,22.5,24.2
1959,23.5,23.7,22.2,19.7,14.1,14,14,15.3,19.8,21.1,22.9,23.9
1960,24.3,23.1,21.6,19.2,15.7,13.5,13.4,16.7,20.1,22.3,23.6,23.3
1961,23.5,23.4,21.9,19.9,15.1,13.2,14.8,15.8,20,21.1,22.7,23.3
1962,24.1,22.1,22.3,19.2,17,13.4,13.3,16,19.1,21.6,21.5,24.7
1963,22.7,23.6,21.9,18.9,14.9,12.8,12.8,15.9,21.2,21.9,22.6,24.4
1964,24.4,23.3,22.3,19.4,16.8,11.7,13.3,14.7,18.1,20.6,21.3,23.9
1965,23.8,23,21.6,18.7,16.6,12.4,13.9,16.7,20.1,19.9,22.2,23.1
1966,24.5,22.2,22,18.8,16.3,14.7,13.5,15.8,18.6,22.5,23,24.3
1967,23.5,23,21.1,18,15.8,13.1,13.1,16.3,19.7,21.3,23.2,24.2
1968,23.7,22.8,21.4,18.9,15.5,11.2,13.2,15,19.8,21.4,23.6,23.6
1969,24.6,23.6,22.2,19.5,16.5,13.6,14.3,16.6,18.4,20.7,22.9,24.4
1970,24.8,23.6,22.7,20.7,16.7,13.1,13.5,15,18.4,22.4,22.2,23.1
1971,23.7,22.9,22.4,20.1,16.5,13.7,13.8,14.7,19.3,21.3,22,23.3
1972,23.5,22.8,21.6,19.9,15.6,13.9,14.1,15.7,19.2,23,23.8,24.7
1973,24.5,22.6,22.5,20.4,15.8,14.7,14.4,15.7,18.6,22.2,23,22.4
1974,22.8,21.6,20.7,18.8,14.8,12.7,13.4,13.7,17.9,20.9,21.7,23.6
1975,24.3,23.5,20.8,18.9,15.4,14,13.4,15,19.3,20.7,22.5,23.1
1976,22.7,21.7,20.3,18.4,15.2,12.1,12.4,14.6,18.3,20.6,20.9,23.4
1977,24.3,22.7,21.1,19.5,15.1,13.1,13.3,15.4,18.2,21.7,23,23.8
1978,23.9,22.3,21.5,18.4,16.3,13.2,14.1,14.9,17.6,20,23.3,23.3
1979,23.7,22.8,21.9,21.2,16,13.2,12.8,15.6,18.7,21.6,23.2,24.8
1980,24,23.5,22.7,20.3,16.4,13.7,14.6,16.5,19.1,22.6,20.5,24.2
1981,23.4,23.7,21.7,20.6,16.8,13,13.8,14.3,18,21.3,23.1,24.4
1982,23.7,23.8,22.3,18.4,16.8,13.8,13.4,16.5,20.6,21.8,22.3,23.7
1983,24,23.3,21.9,20.2,15.3,12.9,14.6,16.1,19.2,22.1,22.2,25
1984,24.7,24.3,22.7,19.6,16.8,13.7,14,16.6,19.8,21.5,22.8,23.6
1985,24.1,22.9,21.8,19.5,16.8,13.9,14.5,16.9,19,22.7,23.4,24.3
1986,23.8,23,21.8,19.3,15.8,14,13.9,16.6,19.8,21.5,22.9,24.4
1987,24.3,23.3,22.8,19.7,17.8,13.5,14.2,16.4,18.9,22.1,23.1,23.6
1988,24,23.7,22.7,19.1,16.4,13.2,13.6,16.4,19.1,21,23.1,23.6
1989,24,23,21.6,19.1,15.7,13.5,13.5,16.7,19.9,22.1,23.8,23.3
1990,24.5,22.9,22.2,19.5,16.8,13.5,13.7,16.3,19.9,21.8,23.1,23.7
1991,23.8,23.3,22.1,20,17.3,14.1,15,16.3,19.4,22,22.6,23.8
1992,24.5,24.2,22.5,19.8,16.2,14.4,14.5,16.1,19.7,21.3,23.4,24.3
1993,24.3,22.8,22.7,20.2,16.3,14.3,15.9,16.7,19.8,22.2,23,24.1
1994,23.9,23.6,22.9,19.9,15.8,12.8,14,16,19.9,22.1,23.8,24.8
1995,25.1,24.2,22.8,20.1,17.4,13.6,13.2,15.9,19.6,22.1,23,24.2
1996,24.5,23.2,20.9,20.4,16.9,13.8,13.1,15.8,19.2,21.3,22.4,23.9
1997,23.5,22.6,21.5,19.3,16.3,13.9,15.3,16.3,20.4,22.7,23.6,24.9
1998,24.3,24.1,22.2,20.4,17.2,13,14,16.8,19.3,21.7,22.4,23.6
1999,23.7,23.2,22.6,19.8,16.5,14.7,14.4,16.6,18.9,21.9,22.5,23.4
2000,22.6,23.6,22.2,19.2,16.1,15.3,15,16.4,20.1,22.3,23,23.9
2001,24.1,23.4,23,19.7,16.6,13.9,13.7,15.9,18.9,22.3,22.5,23.8
2002,23.5,23.4,21.8,20.4,16,13.2,13.5,16,19.6,22.5,22.8,24.5
2003,24.8,23.9,22.5,21,16.5,13.9,14.4,15.3,19.3,22.3,23.2,23.8
2004,23,23.8,22.4,20,17.6,14.2,13.7,16.3,19.2,22.8,24.2,24.4
2005,24.3,24.2,22.3,19.4,16.7,14.1,15.4,15.6,20.3,22.7,22.6,24.6
2006,24.2,23.1,21.8,20.2,15.9,14,14.7,15.5,20.8,22.6,22.9,23.8
2007,24.4,23.6,22.1,21.5,16.9,13.5,14,15.2,20.1,22.2,22.1,23.6
2008,24.9,23.5,22.1,19.6,16.7,14.2,14.6,16.6,18.5,19.6,22.8,24.6
2009,24.2,23.4,22,21.7,16.9,13.6,14.6,18.6,19.1,23.9,23.9,24.1
