1901,25.7,25,23.5,19.2,15.1,12.1,10.5,10.2,16.1,18.8,24.3,25.7
1902,25.4,24.6,24.2,18.8,15,10.9,10,12.6,15.4,18,22.5,23.7
1903,26,25.6,24.9,20.6,16.5,12.4,10.4,11.6,14.6,18.7,21.7,23.8
1904,26.6,24.7,24.9,20.4,16,11.9,12.2,13.7,16.4,17.9,23,25.4
1905,25.8,25.4,24.4,21.9,16.5,11,10.3,12.9,14.8,18.7,22.2,26.3
1906,27.2,26.7,24.1,23.2,15.6,13.7,12.4,14.7,15,19.7,23,25.8
1907,26.2,25.6,23.8,19.5,15.2,12.2,12.1,12.6,16,19.9,22.4,25
1908,26.1,24.9,22.8,21.1,16,11.6,10.3,11.6,14,18.2,23.7,24.5
1909,25.2,25.8,24.1,20.2,14.9,13.6,11.1,11.5,16.5,17.8,22.4,24.7
1910,27.1,26.5,23.8,22.2,17.4,11.9,12,13.1,18.8,19.6,23.2,23.8
1911,26.6,25.6,25,20.9,16.4,11.9,11.6,13.5,16.6,20.2,23.8,24.4
1912,27.7,27.2,25.7,21,16.5,10.6,10.1,12.7,16.3,20.3,23.3,25.3
1913,25.9,26.5,25.2,20.9,13.9,10.3,12.7,13.9,15.6,19.3,23.6,24.4
1914,26.1,27.1,25.9,21.4,16.4,12.2,12.2,15.6,18.8,22.5,23.9,26
1915,26.2,25.6,25.5,21.2,16.2,15.9,11.7,11.3,14.8,19.5,26,26.8
1916,27.1,25.9,25.1,18.7,16.5,15.2,9.9,13.9,18.2,19.9,22.3,26.2
1917,25.2,23.3,24.3,19.9,13.8,10.9,13.8,11.6,16.2,20.1,23,24.9
1918,26.5,24.7,22.5,20,16.1,12.4,10.7,11.8,17.1,19.9,23.1,25
1919,25.8,24.7,24.6,21.2,17.4,14.2,11.7,15.2,16.7,21.1,24.8,26.7
1920,27.6,27,23.5,20.2,15.7,12.5,11.1,12.8,16.3,20.4,24.1,25.6
1921,26.4,25.7,24.2,19.8,18.9,13.9,10.8,14,15.5,19.4,23.6,26.6
1922,26.7,26.8,25.5,21.2,16.7,13.7,9.7,12.7,16.6,20.8,23.8,24.4
1923,26.7,27.1,25.7,22.1,15.6,11.8,12.1,12.2,15.1,19.1,23.9,24.8
1924,25.8,25.6,23.9,19.5,17.6,13,13.5,11.5,16.4,18.1,22.3,24.9
1925,25,24.9,23.5,19.7,17.5,11.9,10.1,12.9,14.6,19.1,25.2,27
1926,27,26.5,24.6,20.8,14.5,10.8,11.9,12.2,17.2,21.1,25.9,26.6
1927,26.8,25.6,25.6,19.3,15.6,14.2,12.5,13.8,18.1,20.6,24.1,26
1928,26.2,24.9,25.5,22.8,15.7,12.8,10.3,14.6,17.6,19.5,25.6,25.1
1929,26.9,26.4,24.5,18.7,17.8,11,9.4,13.9,14.7,18.8,23.1,23.7
1930,25.7,25.5,25.1,21.4,15.7,14,12.4,13.2,17.9,19.6,24,25.4
1931,26,26.3,24.4,21.3,14.9,12.5,12,12.5,15.6,19.7,22,25.9
1932,27.5,25,25.4,19.2,16.6,12.7,11.6,12.8,15.5,19.8,24.5,26.3
1933,26.5,27.1,25.7,19.2,16.2,12.7,11.9,12.2,16.3,20.3,23.2,25.6
1934,26.9,26.7,24.2,20.3,15.6,12.5,11,12.5,15.6,18.8,22,25.1
1935,25.1,25.5,24.5,19.7,14.3,10.5,9.7,12.6,13.8,19.9,24.8,25.3
1936,26.9,26.8,24.4,20.5,14.2,11.2,11.9,14.4,17.5,21.3,24.5,26.6
1937,25.7,26.1,25.6,19.5,17.9,12.7,9.7,12.3,16.2,21.4,26.3,25.7
1938,26.5,25.8,26.1,20.6,16.6,13.6,11.7,13.3,17.9,22.8,25.3,27.4
1939,25.5,25.6,24.4,21.8,17.3,12.8,9.7,12,16.2,19.8,22.9,25.3
1940,25,24.1,24.2,18.8,13.7,12.5,10.8,13.6,18,21.4,22.9,25.8
1941,25.4,26.1,22.9,22.7,18.5,12.5,14.2,12.5,17.1,18.7,23.1,26.4
1942,25.2,23.3,23.5,19.6,17.1,13,11.5,13.2,16.2,18.4,22.7,23.3
1943,25.4,24.3,25.1,20.4,14.4,11,10.2,11.2,14.2,19.1,22.1,25.4
1944,25.4,24.8,25,20.1,15,11.5,10.1,12.7,18.3,20.5,23.8,23.6
1945,26.4,25.9,24.1,20,15.8,12.4,10.3,13.9,15.7,19,23.2,24.6
1946,25.9,23.5,23.3,17.3,16,11.6,12,13.7,15,18.8,21.6,24.3
1947,25.7,25,23.8,20,16.4,13.6,12.9,13.4,15.1,17.9,22.7,23.9
1948,24.6,25.2,22,20.5,15.6,10.8,10.3,10.8,15,19.6,20.6,24.1
1949,25.1,23.4,22.5,17.4,15,11.5,9.7,13.4,15,17.7,21.5,25.7
1950,26.5,25.5,23.5,19.2,17.4,11.6,9.8,12.1,16.3,18.4,22.4,24.8
1951,25.2,25.6,25,21.7,15.3,13.9,11.9,11.1,15.9,18.7,25.2,24.1
1952,25.1,26.1,23.8,21.2,16.5,10.7,12.5,11.3,16.6,18.6,21.9,23.9
1953,25.7,24.1,25.2,22.4,16.3,13.8,12.6,11.3,13.9,18.6,21.9,26
1954,26,25.6,25.9,21.3,18.2,13.8,12.4,14.8,17,21.2,23.2,24.7
1955,25.7,26.4,24,20.4,15.9,12.2,11.8,13.5,17.4,17.7,21.7,24.4
1956,25.1,25.2,22.8,21.1,14,12.4,10.2,12.8,15.5,18.5,22.5,24.7
1957,26.4,24.6,24.5,20.5,16.4,13.8,10.2,11.8,16.7,20.4,24.3,25
1958,25.1,25.6,23.8,21.5,18.6,13.7,10.4,13.1,15.6,17.8,23.2,25.2
1959,27,26.3,26.5,23,16.2,13.3,13.6,14.1,17.8,20.4,24.9,24.8
1960,25.6,24.1,24.8,21.1,14.8,12.8,12.1,12.6,15.6,21.5,22.4,24.5
1961,25.8,24.3,24.9,21.2,15.4,12.5,9.7,11.8,17.1,22.2,24.4,26.1
1962,24.1,24.7,24.6,20.3,15.3,15,11.5,11.8,16.2,18.7,22.2,26.5
1963,25.4,23.8,25.1,19.9,16.4,11.8,11.9,12.3,16.6,20.8,22.3,24.7
1964,26.1,25.3,25,20.9,16.1,14,11.4,13.3,16.7,17.5,22.3,24.8
1965,25.9,26.9,24,20.4,17.2,15,10.6,13.7,16.4,20,23,25.7
1966,27,24.6,23.5,21.4,14.4,12.5,10,11.9,13.3,17.3,20.4,23.5
1967,24.5,23.5,23,20.2,17.3,11.1,9.3,11.4,15.2,21.3,24,23.7
1968,26.6,25.1,23.7,20.2,14.3,14.6,10.2,10.5,15,19.1,22.8,23.8
1969,26.5,24.7,24.4,19.6,17.1,10.9,11,11.9,14.5,20.5,23,24.4
1970,26.9,25.1,24.6,20.7,15.3,13.8,10.8,12,14.5,21.3,22.3,26
1971,25.7,25.4,25.4,19.8,15.4,11.1,10,12.1,14.8,18.7,20.3,25.7
1972,24.4,24.9,23.7,19.9,15.7,14,11.7,12.7,17.7,20,25.4,27.1
1973,25.7,27.1,25,21.2,17.5,14,15.6,14.7,15.1,19.9,23.6,25.4
1974,25,24.4,24.2,19.6,15.9,12.9,12,14.2,17.4,19.1,21.9,24.7
1975,26.6,25.8,25.3,21.6,16.5,13.3,13.6,12.5,17.4,18,22.4,24.4
1976,25.7,25.3,22.6,19.5,15.3,11.8,11.2,12.3,14.8,17.7,20.3,26.1
1977,26.3,26.9,25,21.4,16.7,13.8,11.3,13.6,14.8,21.3,23.8,25.2
1978,26.3,25.3,25.1,20.9,15.9,12.3,10.3,13.8,14.1,19.5,22.7,24.4
1979,27.1,25.4,25.1,22.1,16,13.7,11.1,14,16.5,19.8,24.6,26.2
1980,26.7,25.1,26.3,19.2,17.1,14.5,11.8,14,18.8,18.4,22.6,26.6
1981,26.7,24.9,23.8,22.3,16.8,12.2,11.7,14,19,20.7,21.3,25.7
1982,25.6,24.4,23.1,19.8,15.1,11.7,12.1,13.7,16.9,20.4,24.1,25.5
1983,25.2,26.8,25.1,20.4,16.1,13.9,11.3,13.5,18.5,20.9,23.9,25.5
1984,26.4,26.9,23.6,20.8,18.7,12.6,11.2,12.1,15.2,21.9,23.6,24.3
1985,26.9,25.7,24.7,21.8,16.3,12.9,11.2,13.6,16.6,19.3,24.5,25.3
1986,26.4,26.1,26.6,21.8,16.4,15.2,10.7,11.7,16,18,24.4,26.6
1987,25.7,25.4,24.2,22.6,16.4,14.5,12.7,13.4,16.5,19.9,21.6,25.4
1988,27.2,25.2,25.1,21.9,17.2,13.3,12.8,13.5,16.4,22.7,22.7,24.1
1989,26,25.9,24.1,21.6,16.9,12.5,12,11.9,17.4,19.8,23.5,25.7
1990,25.7,24.7,25.2,21.9,16.9,13.9,12.2,14.8,16.8,20.5,26.2,25.7
1991,27.5,26.6,26,22.2,17.6,15.4,12.8,14.1,15.8,23.7,21.7,26.1
1992,25.6,26.1,25,22.7,17.6,16.1,13.4,13.5,16,19.2,21.7,24.9
1993,26.8,25.4,25.4,23.5,18.1,14.1,11.6,13.1,15.9,18.8,22.5,26.3
1994,27.1,25.8,23.7,19.7,15.9,11.8,10.9,13.4,18.5,22.3,24.6,25.6
1995,26.3,23.8,22.9,21.2,15.4,13.3,11.8,13.5,17.5,19.1,22.9,24.7
1996,26.7,25.7,25.4,21.8,16.2,17,13.3,14.4,16.9,21.7,23.2,25.4
1997,24.2,24.2,24.9,19.6,17.1,13.5,10.8,13.2,15.8,20.8,22.4,26.3
1998,26.6,27.4,25.7,22,19.9,15,12.5,14.5,17.8,22.6,24.6,24.8
1999,26.6,23.7,24.3,18.5,16,13.5,10.4,13.6,15.8,19,21.7,24.2
2000,23.3,24.6,23.3,20.2,13.7,11.2,12.3,10.6,17.9,19.1,20.6,25.5
2001,25.2,24,22.4,19.3,15.8,11.5,11.8,12.4,15.4,17.6,22.3,23.8
2002,25.8,24.6,25.1,22.1,18.8,12.6,10.7,13,15.8,22.2,23.2,26.1
2003,27.1,26.6,23.3,20.6,18,14.1,12.4,12.9,16.8,18.6,23.2,25.5
2004,26.8,25.2,23.8,21,15.9,12.8,13.4,12.1,15.6,23,23.7,27.2
2005,27.8,27.8,26.6,24.2,19.1,13.1,12.5,13.1,16.1,19.4,24,26.3
2006,25.3,24.4,24.3,19.8,14.8,10.9,8.9,12.5,16.6,22.4,24.7,24.7
2007,25.5,25.1,24.3,21.3,15.6,10.3,12,11.8,16,20,23.8,24.2
2008,26.5,25.1,24.5,21.6,15.2,13.1,10,13,17.1,21.6,21.2,24.3
2009,26.3,26,24,21.9,15.6,13,11.9,12.7,15,20.8,24,26.2
