1901,26.7,26.5,24.5,19.5,18,16.4,14,15.6,21.7,23.5,24.8,27.3
1902,27.8,27.3,24.8,22.6,18.7,16,13.4,13,19.9,22.4,24.1,27.2
1903,27.1,27.4,23.6,20,16.8,14.2,13.5,15.7,21.4,21.8,24.6,26
1904,26.3,25,22.3,22.2,17.6,14.4,14.5,15.6,21.4,21.6,22.1,24.7
1905,26.5,26,23.9,19.4,15.3,14.4,12.1,16.1,19.9,21.6,23.1,25.1
1906,26.4,28.6,26.7,22.5,18.8,11,12.7,15.6,19.9,23.3,25.8,26.9
1907,28.4,26.2,23.2,19.6,14.9,12,13,13.9,17.4,21.2,25.4,27.6
1908,28.8,26.2,25,19.1,16.2,14.8,13.9,14.9,17.8,21.4,24.3,25.5
1909,29,24.9,24.9,21.7,14.8,12.3,12.7,17.7,18.9,21.2,23.6,25.8
1910,27.3,25.3,22,19.6,15.8,14.8,13.5,16.5,18.7,21.9,24.7,25.2
1911,28,26.4,24,19.8,17.5,12.7,13.9,13.8,16.4,20.8,24.3,26.1
1912,27.5,27.9,26.2,21.3,15.6,14.5,12.2,14.3,20.5,23.5,24.3,28.2
1913,27.6,28.6,24.2,23.1,18.4,15.9,17.6,16.3,19.3,22.9,25.6,26.2
1914,28.4,27.2,22.6,19.2,18,16.5,16.2,16.8,18.9,20.5,23.7,26
1915,26.1,26.9,22.5,21.2,17.6,10.9,14.2,17.2,18.4,22.6,25.4,27.5
1916,27.9,25.8,24.2,22,17.6,9.4,11.5,16,20.9,24,27,25.9
1917,28.4,25.3,23.5,21.3,14.9,13.6,12.1,14.7,19.6,21.3,24.4,27.9
1918,25.9,24.1,23.1,21.2,15.5,12.8,13.8,16.2,17.3,21.7,24.6,26.4
1919,28.1,26.4,23,20.8,20,13,13.4,15.6,18.1,21.7,24.7,27.7
1920,29.2,26,25.5,22.1,18.7,12.4,10.6,15.4,19.6,20.9,24.7,26.3
1921,25.9,25.6,21.6,20,18.8,9.8,11.3,14.4,17.6,20.8,23.1,27.3
1922,25.1,26.3,22.8,18.8,16.1,10.8,14.6,13.8,18.6,20,24,24.6
1923,25,26.5,25.4,21,14.6,14.9,10.9,14.8,19.2,19.5,24.7,24.8
1924,26,27.2,24.7,19.7,15.7,12.9,12.5,13.4,17.1,21.1,23.6,27
1925,27,27.2,26.4,20.4,15.4,12.1,12.4,17.3,19.7,20.3,24.4,26.4
1926,27.6,27.6,26.7,20.3,15.5,14.1,12.4,16.3,18.5,22.8,24.8,26.1
1927,27.1,27.3,23.7,20,16.4,12.3,13.1,15.9,17.4,21.6,24.9,24.8
1928,26.8,23.9,22.7,21.1,15.2,11.6,12.6,14,16.8,20.2,24.5,24.9
1929,27,27.4,24.2,21.8,14.7,11.5,13.8,15.5,20.1,21.3,25.3,28.5
1930,28.9,27.5,24.9,21.3,16.2,18,11.6,13.3,19.3,19.4,23.2,27.1
1931,25.9,26.7,23.8,19.5,12.8,11,12.1,14.2,15.8,23.1,22.4,26.7
1932,27.6,25.9,25.5,20.8,14.5,14.2,15.3,14.3,18.8,21.7,25.2,25.3
1933,27,25.7,23.6,20.9,17,13.1,10.1,16.5,18.1,23.2,25.4,26.3
1934,27.6,24.8,24,17.9,16,14.4,13.4,15.5,17.2,19.9,22.7,24.9
1935,26.6,26.6,25.1,19.5,19.5,14.5,12.6,16.3,17.2,18.9,25.1,26.7
1936,28.2,25.7,24.8,20.6,16.5,13.3,14.4,14.6,18.4,22.9,21.6,26.8
1937,28.1,28.7,24.6,20.7,15.9,15.1,12.7,16,17.3,20.2,25.6,27.4
1938,27.7,26,23,17.7,16.3,13.1,12.8,12.8,19.7,22.7,25.7,28.4
1939,28.7,26.9,23.4,17.9,16.8,15.3,14.5,17.8,17.9,21,22.4,24.1
1940,26.3,25.3,23.5,20.2,16.2,14.5,14.4,13.8,17.6,18.8,23,27
1941,27.2,23.9,21.5,18.9,14.9,13,13.7,15.3,16,22.6,23.4,27.4
1942,27.4,25.8,22.7,19,14.3,9.9,10.1,14.3,18.2,21.3,24.1,25.7
1943,27.7,27.2,22.2,19,16.6,13.3,13.3,12.3,17.6,21.6,23.7,26.8
1944,24.8,26.2,22.7,19.8,15.8,14.9,14.4,16.6,21.9,22.2,22.9,28.3
1945,28.2,25.1,23.8,21.9,18.2,14.4,13.1,17.9,19.3,23.4,23.2,25.4
1946,24.9,28.3,23.3,21.2,16.1,11.3,12.2,15.4,19.4,20.4,24.7,26
1947,28.1,26.5,23.9,19.5,17.4,15.7,11.6,13.2,18,20.1,23.9,25.7
1948,27.6,25.2,22.2,19.5,16.6,14.8,12.5,13.9,19.9,21,23.8,28.3
1949,26.2,26.1,23.3,20.5,16.9,13.6,11.6,15.1,17.1,19.5,25.1,27.2
1950,27.2,25.5,24,21.3,17.3,14,13.8,16.3,16.5,20.3,23.5,26.5
1951,27.6,24.3,24,17.7,18.4,14.8,14.4,14.8,18.8,23.3,26.1,26.2
1952,28.5,26.2,27,20.7,17.9,9.5,13.8,14.4,18.1,21.1,22.7,26.2
1953,27.6,27.6,24.2,19.8,16.9,12.7,9.8,16,21.5,20.5,25.8,26.6
1954,28.5,26.6,25.2,19.4,14.3,12.5,10.6,14.6,17.3,21.4,26.1,28.2
1955,29.9,25.9,22.3,19.9,14.9,13.1,9.1,14.1,18.4,19.9,25.2,26.9
1956,26.5,25.3,24.3,18.5,13.2,11.7,13.9,14.8,18.9,20.1,21.7,25
1957,27.9,25.6,25,18.5,18.8,11.5,9.9,15.1,16.9,23.5,24.8,27
1958,26.6,27.3,23.4,20.8,15.3,14.7,17,13.2,19.1,22.6,24.9,24.3
1959,27.4,26.7,22.7,17.5,14.6,13.3,13.5,13.3,18.6,22,24.7,27.1
1960,28.4,27.2,23.2,20.2,15.9,14.4,11.9,15.7,18.3,23.7,25.1,27.7
1961,27.9,26.1,23.1,19.9,17.9,11.8,12.8,18.1,18.4,22.9,25.4,27.3
1962,26.5,26.8,26,19.8,16.2,12.1,9.4,15.6,20,22.2,27.3,27.3
1963,26.8,25.8,23,22.6,17.4,13.8,14.6,15.8,16.8,20.4,22,25.5
1964,27,27,21.4,19.9,19,11.3,11.6,14.8,18.8,20.1,24.7,25.7
1965,27.7,27.5,23.8,20.3,16.4,17.6,12.4,15.9,17.6,23.7,25,24.9
1966,26.9,24.5,24.5,20.5,17.1,15.1,13.1,14,17.9,22.6,25.2,25.5
1967,27.8,26.4,23.7,23.1,19,9.3,12.6,15,17.9,22.2,24.2,28.4
1968,27.6,27.7,24.1,19.1,15.6,13.8,16,16.9,19.1,21.6,27.2,27.4
1969,29.1,26.7,25.2,23.1,18.8,13.2,13.9,14.1,20.7,22.8,25.8,27.5
1970,27.3,28.4,24.4,24.3,16.5,13.3,12.7,15.1,21.3,21.9,24.9,28.1
1971,25.7,25,23.7,18.2,15.5,10.5,14.5,15.4,21.1,22.9,26.8,30.2
1972,29.2,28.5,23.3,19.8,18.3,14.5,12.2,14.3,19.6,21.5,23.8,27.1
1973,28.3,26.8,24.3,20,16.1,14.1,10.7,15.5,17.9,23.2,24.9,25.3
1974,27.9,23.9,23.3,21.1,17.3,13.3,14.6,15.6,16.9,22.5,25.8,25
1975,27.5,26.3,23.8,20.9,17,16.4,11.3,14,18.5,22.4,24.4,29.5
1976,26.9,26.5,21.7,19.4,15.7,12.6,12.6,14.7,18.5,22.8,26.2,27.8
1977,28,25.6,23.8,20.9,15.8,14.6,13.7,15.6,21.1,24,25.9,27
1978,25.9,25.5,23.2,20.9,17.6,13,15,13.2,20.4,22.8,25.9,27.3
1979,27.7,25.7,23,18.6,17.3,12.5,14.7,18,17,22.9,23.6,25.4
1980,27.7,26.7,26.4,20.6,18,12.3,12.4,16.3,19.3,22,24,27.1
1981,26.2,26.1,24.9,20.7,19.5,13.1,12.8,17.5,18,22.8,24.3,27.5
1982,27.2,25.6,23.3,21.3,18.6,13.5,13.7,16.9,20,23.4,25.1,27
1983,27.2,25.1,24.3,20.9,16.5,11.2,11.4,14.1,18.1,24.6,25.6,28.8
1984,28.1,26.9,23.1,18.8,16.4,10.9,12,13.7,18.9,23.5,24.1,24.4
1985,26.6,25.3,24.2,20.2,18.4,14.4,12.3,15,18.5,22.2,25,27.1
1986,29.5,26.3,23.4,21.3,17.5,14.6,14.5,15.5,18.7,22.6,25,29
1987,27.6,28.1,24.9,21,13.4,13.9,14.4,13.9,17.9,23.4,25.1,25
1988,26.6,25.4,24.8,19.9,13.9,11.5,10.7,15.4,17.5,23,27.5,29.5
1989,29.2,28.9,23.6,20.9,16.2,15,12.5,16.8,17.5,22.6,25.4,28.7
1990,28.4,25.7,22.7,20.4,16.1,12.7,12,18.5,17.6,23,25.8,27.1
1991,26.5,27,25.4,21.2,18,13.9,12.7,15,19.3,20.7,24.7,25.6
1992,26.3,25.3,24.9,19.1,15.8,14.8,10.3,15.3,17.6,22.9,23.3,26.1
1993,27.2,24.6,25.7,20.7,16.3,13.2,11.2,14.5,17.3,22.1,25,27.1
1994,27.9,25.6,24.7,20.6,19.5,16.2,13,16.6,21.2,22.5,25.5,30.1
1995,27.5,25.7,25.1,22,17.9,14.6,12.9,15.8,20.8,23.1,27.7,30.4
1996,27.3,26.9,25.7,19.8,18.4,12.1,12.2,18,18,23.6,25.9,27.6
1997,28.1,25.2,24.8,23.3,19,13.6,15.6,16.9,20.8,22.5,25,27.5
1998,26.8,24,22.7,19.6,17,14.4,14.6,15.8,17.4,23.8,24.9,27.7
1999,25.3,27.7,23.8,18.5,16.7,13.1,11.6,15.6,20.6,22,23.1,25.9
2000,27,25.1,23.2,20.6,15.5,13.2,10.8,15.5,18.9,22.8,23.4,26.8
2001,28,28.4,24.6,19.8,15.3,13.5,13.1,17.1,17.7,22.6,26,26.7
2002,26.7,25.5,24.7,19.4,16.9,11.8,12.4,16.7,19.9,24.5,26,26.1
2003,28.6,27.2,24.5,20,17,15.6,12.8,14.5,20.1,24.4,27.2,26.7
2004,29.1,25.8,25.8,21,13.5,13.9,13.7,15.7,20.1,23.8,24.9,27.3
2005,28.8,27,23.8,18.7,16,14.5,13.8,16.1,17.5,21.8,26.6,27
2006,28.5,27.2,24.1,21.5,15.9,15,15,16,20.1,24.8,25.1,27.6
2007,26.5,27.1,22.9,21.1,13.7,12.6,11.1,11.5,20.3,24,25.6,27.3
2008,27.2,25.4,24.1,20.3,16.3,11.4,15.3,16,17.6,22.5,26,26.4
2009,26.6,27.1,25.9,23.8,17.6,13.2,11.1,17.6,16.9,24.1,27.4,26.7
