1901,27,26.1,25.4,22.7,18.3,15.1,14.8,18.2,21.4,25.3,26,25.9
1902,26,25.6,24.5,23.2,18.1,14.9,15.6,17.9,22.5,24.4,26.2,26.9
1903,26.6,26,25.2,23.5,19.1,14.9,15.2,18.1,21,24.8,26.2,26.1
1904,25.6,24.8,23.6,22.2,17.9,15.6,14.7,17.7,21.2,25.2,26.8,25.5
1905,26.5,25.5,23.7,22,17.8,15.2,14.6,18,22.4,26.3,26.6,26.9
1906,26.9,24.8,24.2,21.6,18.3,15.1,14.6,17.2,21.8,24.4,25.3,25.8
1907,25.7,25.1,24.2,21.6,17.8,14.8,13.8,16.9,21.6,24.6,25.8,25.4
1908,25.8,25.3,24.2,21.7,17.7,15.7,14.9,18.4,22.8,25.7,25.9,26.3
1909,25.9,25.1,23.7,20.7,17.9,14.6,15.1,18.2,21.8,25.1,26.1,26.4
1910,25.9,25.3,24,21.5,17.4,14.8,14.7,18,21.7,24.5,24.9,26.1
1911,25.7,25.2,23.4,21.2,17.3,14,14.2,17.3,21.2,25.8,26.5,27.7
1912,26.4,25.9,24,23,19.2,14.6,14.5,17.4,21.3,25,27.7,26.7
1913,26.9,25.9,24.2,22.3,18.1,14.8,15.2,18.2,22,25.3,26.2,27.6
1914,27.2,25.5,24.6,23.2,18.5,15.3,14.5,17.2,23.1,26,26.3,26.2
1915,26.3,25.2,23.4,22.2,17.6,15,15.2,17.7,21.7,25.1,26.3,26.5
1916,26.1,26.4,24.8,21.8,17.3,15.2,15.3,17.2,22.1,26.1,26.2,26
1917,25.8,25.6,24.3,22,18.2,15.4,14.8,17.3,21.7,25.9,26.4,25.5
1918,24.9,25.1,23.3,20.6,16.4,15.1,15.3,16.5,21.4,24.7,24.9,25.4
1919,25.7,25.3,23.8,22.5,16.6,14.7,15.6,17.2,21.5,24.6,25.5,25.9
1920,27.2,25.1,23.5,21.5,17.8,14.5,15.1,17.3,21.8,24.2,26.4,27
1921,26.9,25.5,24.2,22,17.7,15.4,14,17,21.4,25,25.2,25.6
1922,27.7,26.3,25.3,22.7,18.4,16.1,15.4,18.5,22.1,23.2,25.8,27.1
1923,25.3,25.2,24.2,21.3,17.8,15.9,14.9,18.8,21,25.5,26.9,27.3
1924,27.7,25.7,24.5,21.1,17.7,15.4,14,16.9,21.5,24.4,25.4,25.1
1925,25.6,24.7,23.5,21.7,16.6,14.9,14.1,17,20.2,24.2,26.4,27.1
1926,27.7,26.3,24.1,22.3,17.6,14.7,13.3,16.4,21.5,24.3,25.7,26
1927,27.1,25.9,24.5,22.3,17.2,14.2,14.4,16.7,21.8,24.3,26.3,26.6
1928,26.5,26.5,24.9,22.3,17.2,15.6,13.9,16.8,22.7,25.9,26.8,27.1
1929,26.8,26.3,23.6,21.7,18.5,15.8,14.6,17,22.4,26.3,27.1,25.9
1930,26.2,26.3,24.2,21.7,16.7,14.5,14.4,16.8,20.8,25.3,27.4,26.9
1931,28,28.2,26.2,22.2,20.2,15.9,14.6,18,21.6,24.7,25.2,26.2
1932,27.4,26.4,24.4,23.7,18.5,14.3,12.7,16.9,21.2,25.9,27.2,26.5
1933,26.8,26.7,26.1,23.3,18.5,15.5,15.3,17.8,21.2,26.1,25.3,25.9
1934,26.1,25.3,24.1,22.8,19.5,17.1,15.6,18.8,21.6,24.2,25.8,26.1
1935,26.7,25.5,24.3,21.7,18.1,13.6,15.1,15.7,21.7,26.4,25.9,26.6
1936,26,26.1,23.7,21.9,16.8,15.3,14.8,18,20.6,25.1,25.9,26.2
1937,26.8,25.5,24.1,22.2,17.8,14.1,13.2,17.3,20.2,23.7,25.9,24.7
1938,26.5,25.9,24.9,22.8,18.9,15.5,14.7,17.8,21.3,25.5,24.2,25.4
1939,26.3,25.1,23.5,20.7,18.2,14.8,14.7,16.8,20.2,24.2,24.9,25.9
1940,26.6,26,24.5,22,17.3,14.9,14.3,18.6,21.8,25.1,25.6,27.9
1941,26.4,26.3,24.8,22.8,18.7,15.3,15.5,18.3,20.9,25.9,26.4,26.1
1942,27.1,27.8,25.6,22.9,18.3,16.2,15.4,18.6,22.5,24,26.5,26.3
1943,26.5,25.4,24.7,22.1,18.2,14.9,15.2,17,21.6,26.5,25.7,25.5
1944,26.6,25.4,24.4,22.6,16.5,14.5,15,18.5,21.3,26.1,26.9,27.5
1945,26.9,27.4,24.6,23.1,17.5,13.4,14.9,18.6,23,25.5,26.3,27
1946,26.4,26.6,25,22.9,18.7,15.4,14.8,17.1,22,26,26.8,27.9
1947,27.7,27.7,24.9,23.4,18.8,15.3,13.2,18.3,21.9,26.1,27.5,26.1
1948,26.2,25.9,24,22,18.8,15.4,15.2,18.3,20.7,24.8,25,27
1949,28,26.2,24.3,22.2,18.8,15.8,15.5,18.2,22.4,25.8,26,26.3
1950,27,26.2,24.7,21.4,17.1,15.6,15.1,17.3,21.7,24.5,25.7,26.1
1951,25.6,26.4,24.8,22.9,18.6,14.2,13.9,17.5,21.3,24.5,25.3,26.3
1952,26.6,25.4,24.8,23,17.4,15.6,14.5,17.6,21.2,25.5,25.1,26.3
1953,26.9,25.5,23.8,21.6,18.2,13.4,13.4,16.9,20.4,25.1,25.5,26.1
1954,26.4,25.8,23.8,21.7,17.9,13.9,13.1,17.1,21.9,25.5,24.7,25.6
1955,26.1,24.7,23.9,21.5,18.8,14.7,14.4,16.4,21.2,24.3,25.6,25.5
1956,26.5,24.7,23.7,21.7,17.2,14.8,15.1,17.6,20.8,25.3,25.4,24.9
1957,26.7,25.8,24.6,22.6,18.4,14.4,15.9,18.1,22.5,24.6,27.4,26.7
1958,26.6,25.4,24.9,22.9,18.5,14.7,14.9,16.9,22.8,24.4,25.9,26.5
1959,26.2,26.4,25,22.8,17.5,16,15.8,17.3,21.6,25.1,26.6,26.7
1960,27.1,26,24.2,21.9,17.6,15.5,14.3,19.2,22.6,26.3,26.1,26.7
1961,25.5,25.3,24,22.2,18.3,15.1,15.8,16.9,22.9,25.6,25.8,25.9
1962,26.2,24.9,24.8,21.5,17.8,15.5,15,18.1,22.1,26.3,25.1,25.6
1963,25.3,25.3,23.9,21.5,16,14,14,17.5,23.3,25.4,25.6,25.9
1964,26.6,26.4,26.1,22.6,18.2,13.3,13.7,17.2,21.2,25,25.1,25.3
1965,25.6,26.1,24.7,21.8,18.2,14,15,18.8,22.8,23.5,25.7,26.1
1966,27.3,25.3,23.9,21,17.8,16.2,15,18.1,22.1,26.2,27.3,26.6
1967,25.8,25.2,24,21.5,18.3,15.6,14.1,18.2,22.6,25.4,26.1,26.5
1968,26.3,25.5,24.3,21.8,18.6,12.8,15.6,18.8,22.8,26.4,26.5,26.4
1969,27.2,26.3,24.4,22.2,18.5,15.5,15.4,19,22,24.3,26.2,25.3
1970,27.3,26.6,25.9,23.1,19.2,15.7,15.7,18,22.6,26.2,25.8,25.9
1971,25.4,25.7,25.5,23.4,18.5,15.4,15.6,17.9,22.3,25.5,25.2,25.9
1972,25.3,25.5,24,21.9,17.3,14.7,14.9,17.7,22.6,26.2,26.5,28
1973,27.7,24.3,26,22.9,18.6,15.9,15.6,18.1,22.7,25.7,25.9,23.8
1974,24.7,24,23,20.8,16.7,14.1,14.3,17.3,20.5,25,24.5,25.1
1975,25.9,25.3,23.1,21.3,17.9,15.1,14.1,16.7,22.1,24.2,26.9,25.3
1976,25,24.2,22.5,20.3,16.3,14,13.6,15.9,21.3,24.2,25.6,26.2
1977,27.1,25.3,23.5,21.5,17.5,14.8,14.6,17.7,22,26.4,26.9,25.8
1978,25.9,24.7,23.8,20.7,17.6,13.9,14.4,18.2,21.8,23.9,25.9,25.2
1979,25.4,25.7,24.1,23.3,18.3,14.9,14.2,18.5,22.4,25.5,26.1,26
1980,26.1,26,24.9,22.5,18.5,14.5,14.8,18.2,21.8,26,25.3,26.5
1981,25.9,25.6,23.9,22,17.7,14.1,14.5,17.3,20.9,24.3,26.6,27.7
1982,26.6,27,26,22.1,18.7,15.8,15.1,18.9,22.9,24.4,25.5,26.9
1983,27.5,26,25.9,23.9,18.3,16.3,16.1,17.3,23.1,25.3,26.5,27.7
1984,27,26.8,25.5,22.2,18.8,15.7,15.1,18.7,23.4,25.9,25.8,26.2
1985,26.6,25.4,24.7,22.2,18.7,15.4,15.7,18.9,22.5,26.1,28,25.7
1986,26.9,25.6,24.4,22.6,19.3,15.7,14.8,18.6,22.6,24.7,26.1,27.6
1987,27.1,26.9,26.4,24,20.7,15.3,15.4,19.1,23.1,26.6,27.9,26.3
1988,27.6,26.7,24.9,22.1,18.4,15.4,15,19.1,22.5,24.8,26.9,26
1989,26.1,25.1,24.2,21.4,18,15.8,15,19.2,22.5,25.1,27.2,27.1
1990,26.8,25.5,24.6,22.4,19.5,16.2,15.6,18.9,23.3,26,27.9,26.3
1991,26,26,24.3,21,18.9,15.2,14.4,17.5,23,25,26.5,26.1
1992,27.3,27,25.7,23.5,18.8,15.6,15.8,17.9,22.9,25.9,26.1,26.7
1993,27.1,24.9,25.1,22.2,19,15.5,16.5,19.2,23.2,27.9,27.1,27.2
1994,26.6,25.9,25.6,21.8,19.5,14.6,15.2,18.8,23.8,26.1,27.8,27.1
1995,28.2,27.3,25.9,23.3,20,15,15.3,20.6,23.2,26.1,27.7,26.3
1996,27.6,26.7,24.1,23.5,19.8,15.3,14.6,18.7,22.9,27.1,26.2,26.9
1997,26.6,26,24.8,21.5,18.1,16.6,16.1,19.8,24.6,26.9,27.2,28.3
1998,26.8,27.9,26.2,24.5,19.5,17,16.8,19.8,23.2,26.9,27.2,26.3
1999,27.2,27.3,26.2,23.4,19.4,16.6,16.6,18.8,22.5,26.3,27.5,26.9
2000,25.9,26.4,24.8,21.3,18.1,16.6,15.9,18.9,22.4,27.4,26.1,26.5
2001,27.1,26.2,26.1,23.2,19.8,15.5,15.1,19.3,22.8,26.1,26,26.9
2002,26.6,26.7,24.6,24,18.6,15.7,15.8,19.4,23.2,26.6,27.6,27.8
2003,27.9,27.2,25.8,24.1,19.3,16.6,16,18.9,23.1,26.8,27.5,26.6
2004,25.6,26.7,25.6,23.3,18.8,15.6,14.9,19.2,22.6,28.2,27.7,28.5
2005,27.5,26.9,26.3,23,20.5,17.4,17.4,19.5,23.5,27.7,28.4,27.5
2006,26.8,25.7,24.4,22.5,17.9,15.5,16.2,17.9,22.3,26.9,26.5,26.9
2007,26.4,26.8,25.7,23.4,18.4,15.6,15.2,17.9,23.6,25.4,26.9,26.4
2008,26.4,26.1,24.3,22,18.6,15.9,15.6,19.3,22.7,25.3,27.2,27.1
2009,27.7,27.3,25.5,23.6,18.6,15.8,15.3,23,23.1,27.4,26.8,27.8
