1901,26.2,25.8,24.6,18.9,18.7,16.9,17.7,17.5,20.6,23.1,23.8,26.4
1902,26.1,27.9,25.1,22,19.8,18.7,17.6,14.8,20.4,21.1,24.6,26
1903,26.2,26.3,25.2,20.5,17.2,16.8,16.3,17.1,20.9,20.6,23.7,24.8
1904,25.4,24.9,25.3,21.9,16.4,15.8,18,17.1,19.7,20.7,23.9,24.5
1905,25.2,24.6,25,20.2,17.7,17.3,15.6,17.4,19.4,23,22.7,25.1
1906,28,27.5,26.4,21.9,20.4,16.1,17.7,17.5,18.4,22.3,24.5,24.7
1907,26.9,26.9,26.6,21.9,16.8,16.2,16.7,16.4,19.8,21.8,24.2,27
1908,27.1,25.8,24.9,21.5,18.3,17.7,18.1,16.4,19.5,21.8,24.2,26
1909,27.3,25.3,24.6,22.1,15.7,15.3,16.9,20.2,20,21.3,22.7,24.3
1910,27.3,25,24.3,22.6,18.1,17.5,16.1,18.7,19.2,21.4,24.3,25.5
1911,27.8,26.6,23.9,21.4,19,14.8,16.4,16.9,18.6,21.1,24.8,26.5
1912,27.6,27.7,25.9,22,19.3,17.9,15.8,17.7,18.6,22.5,24.8,26.9
1913,24.5,25.1,23.2,21.7,18.1,14.7,19.5,17.3,18.6,21.3,23.7,24.6
1914,26.2,25,25,21.9,17.8,18.7,20.1,16.8,18.2,21.2,22.4,24.1
1915,26.4,27.4,22.4,22.6,19.8,12.4,15.7,18.1,17.4,20.8,22.1,24.7
1916,25.6,23.7,22,21.5,17.8,14.9,13.3,16.2,20.4,20.9,23.8,24.5
1917,28,25.3,23.6,19.3,16.2,15.2,14.5,15.9,19.5,19.7,22.3,26.3
1918,27,24,23.4,20.6,16.4,14.7,15.2,17.1,19,21.4,24.3,25
1919,27.5,24.6,25.1,22.2,20,16.4,18.3,15.8,16.1,21.4,22.8,26
1920,26.9,26,25.9,22.9,18.6,15.5,13.8,16,18.7,21.7,24.8,25.4
1921,26.6,25.9,24,20.8,20.8,13.7,15.4,17.7,18.6,21.8,23.7,28.3
1922,26.8,25.6,24.3,21.6,18,14.4,18.4,17.7,19.1,19,24.6,25.6
1923,27.5,26.5,26.3,22.9,15.8,16.3,14.7,18.2,19.6,21.3,23.7,26.5
1924,26.3,26.2,25.2,19.6,16,16.4,15.5,15.7,17.5,20.5,22.1,27.2
1925,26.3,27.4,25.5,22.1,17.6,13.9,15,20.4,19.3,21,24.3,26.9
1926,28.2,27.4,27.8,21.8,17.4,18.3,16.1,19.1,21.2,22.8,25.2,26.2
1927,27.5,27.4,25.9,21.6,18.3,15.1,16.9,18,19.9,22.2,24.3,25.1
1928,28.2,26.3,25.3,23,18.2,14.8,15.7,17,18,22,25.3,26.3
1929,28.6,26.7,25.2,22.6,18,14.9,15.7,17.1,18.3,22,24.9,26.4
1930,26.9,25.9,25.5,23.1,19.3,21.2,16.5,16.9,18.5,21.2,24.1,26.3
1931,28,28.4,26.3,21.5,16.2,14.4,17.4,19,17.9,22.8,23.6,27.3
1932,28.7,26.5,26.1,22.9,17.4,15.8,20.4,16.7,19.8,22.9,25.6,26.5
1933,27.7,27.3,26.8,23.9,20.4,16.5,14.4,18.8,20.3,24.2,24.8,27.5
1934,28.4,25.2,26.8,19.5,19.9,19.5,17,18,20.1,21.3,24.8,26.2
1935,28.6,27.3,27.8,21.2,17.1,19.2,16.5,18,18,20.6,23.8,26.1
1936,28.1,26.2,26.7,21.3,21.7,18.2,16.6,15.5,20.3,22.7,24.4,26.9
1937,28,26.7,24.5,20.5,17.7,18.7,16.6,19.9,19.2,20.8,24,26.5
1938,27.1,26,26,20.5,19,18.3,17.8,17.4,20.3,21.9,24.6,27
1939,29.4,27,24.9,21.3,20.1,18.9,16,20,19.5,23.9,22.8,24.4
1940,26.2,25.7,24.3,22.3,20.9,18.7,20.3,17.2,20.1,20.9,23.7,27.9
1941,27.9,26.3,24.6,23.1,18.6,15.5,17.8,19.8,16.5,22.6,23.6,25.5
1942,28.1,27.8,25.4,22.6,16.6,14.1,14.5,19.6,19.7,22.5,25.9,27.3
1943,29,28,25.7,21.4,20.1,17.2,18.8,14.6,20.3,24.1,24.5,26.6
1944,28.6,28.7,24.7,21.5,19.7,18.2,18.4,20.9,22.7,24.5,24.6,28.5
1945,29.3,28.2,26,24.3,18.9,15.8,18.3,22.6,20.3,25.1,24.3,26.1
1946,26.2,27.4,25,21.6,18.9,15.4,15.1,20.1,21.8,22.3,25.7,25.2
1947,27.7,27.9,25.6,22.2,19.7,19.3,15.6,17.3,19.8,21.2,25.2,26.7
1948,29.8,26.4,25.4,22,18.7,19.3,18,16.8,21,22.1,23.4,28.3
1949,28.1,27,27,21.3,19.7,18.3,17.9,18.5,19.7,20.7,26,27.3
1950,26.5,25.8,24.2,23.1,21.8,18,17.6,20.5,19.4,21.7,23.8,26.5
1951,27.2,25.2,24.2,19.7,20.8,18.2,19.2,18.8,21.3,23.6,25.1,26.7
1952,29.5,27.2,27.2,20.2,21.6,13.6,19.1,20.5,19.2,22.4,24.7,26.8
1953,27.9,27.3,27.7,21.2,19.6,17.4,13.6,21.6,22.2,21.4,24.9,27.2
1954,27.4,27.7,25.8,22.9,17.2,17.1,16.6,18.9,19.1,21,26.5,26.2
1955,28.7,28.8,24.3,21.7,17.8,17.3,13.3,18,19.7,20.2,25.3,26.7
1956,26.8,26.3,25.6,20.3,15.5,14.9,16.2,17.3,20.3,22.9,24.9,27
1957,28,25.6,26.8,21.1,21.6,16.9,15,18.6,17.5,24.2,24.8,27.5
1958,29,28.4,25.3,21.7,18.4,19.3,19.8,15.8,20,22.1,24.4,25.9
1959,27.7,27.6,26.3,23.1,19.2,16.8,20.1,16.6,20.6,22.9,24.1,24.6
1960,28.8,26.6,25.3,21.6,16.6,17.9,18.1,18.3,20,23.5,24.8,27
1961,29.2,27.2,24.5,21.5,20.2,17.2,17.6,21.4,19.7,24.3,25.3,26.2
1962,26.9,25.6,26,21.5,17.4,17.3,13.2,16.8,20.9,20.6,26.3,28.2
1963,29.1,27.5,27.1,22.9,20,17,20,19.7,20.9,23.7,24.6,27
1964,28.8,27.5,26,22.8,20.5,14.8,16,17.9,19.9,21.7,24.1,25.8
1965,27.7,27.1,23.9,22.4,19,19.9,16.6,18.6,18.6,23.3,24.6,25.5
1966,26.9,25.8,24.8,23.3,19.5,18.9,18.3,17.1,18.9,22.9,26.4,27.5
1967,26.6,25.1,24.6,22.2,20.4,15.2,18.1,20.1,20.9,24.6,23.8,28.4
1968,27,27.2,25.7,19.5,17.4,18,18.9,18.8,18.5,23.3,26.2,27.6
1969,26.7,27.9,25.6,22.2,20.5,16.9,19.1,16.7,21.4,21.8,25.2,26.6
1970,28.9,26.4,26.7,24.5,20.2,16.6,17,17,19.6,21.9,22.7,25.8
1971,26.4,25.6,24.3,19.9,16.8,13.7,18.3,17.7,21.3,21,24.9,26.8
1972,27.1,27,25.4,20.5,21.4,20.4,16.8,16.3,20.6,20.5,23.2,24.9
1973,27.6,27.3,25.2,23.4,18.4,17,15.9,14.8,18.5,22,22.9,25.3
1974,27.5,25.9,24.7,21.5,18.7,14.7,19,17.2,18.7,21,23.2,25
1975,26.6,26.4,24.4,21.6,18.7,17.9,15.4,16.8,18.9,21.3,23.1,26
1976,27.3,25.6,23.5,21,17.4,15.8,16.9,17,16.9,21.9,24.1,25.7
1977,26.2,27.5,26.5,21.9,18.4,18.1,19.7,17.4,21.4,24,24.2,26.7
1978,27.9,26.2,27.3,20.6,17.8,16.8,19.2,16.4,19.9,23.6,24.3,26.5
1979,29,27.5,24.1,20.1,16.9,15.4,16.9,19.8,17.5,22.9,23.6,25.7
1980,26.8,26.1,27,23.9,20.5,15.2,15.9,18.6,17.9,22.3,23,25.9
1981,27,26.9,26.2,22.3,22,15.1,16.3,20,18.5,22.1,24.5,25.8
1982,27.6,25.7,25.1,22.8,19.4,16.7,18.8,19.5,20.6,22.1,23,25.1
1983,27.6,26.3,24.4,21.7,19,14,15.4,17.2,17.5,22.4,23.3,27.4
1984,27.8,28.2,25.1,20.2,20.4,15.5,17.4,15.1,19.3,24.7,24.4,24.5
1985,27.6,26.7,25.8,22,19.9,17.3,17,17.1,19.1,23.1,27,28.7
1986,29.3,27.1,24.7,22.6,19.7,19.3,17.5,19,19.4,22,24.6,26
1987,27.4,24.8,25.3,22.4,15.5,15.5,20,16.7,18.1,22,25.2,24.9
1988,27.7,25.3,28,21.3,15.3,14.7,14.9,19,18.9,21.4,24.4,27
1989,26.4,26.2,24.3,21.5,18.5,16.3,15.3,17.9,17.1,21.7,24.1,26.7
1990,26.9,25.9,25.7,22.2,17.7,14.2,14,18.9,17.6,23.6,25.6,25.7
1991,26.5,25.9,26,22.3,20.1,17.4,16.6,18.4,21.2,21.9,23.4,26.2
1992,26.6,26.3,24,21.5,18.9,18.8,13.7,16.2,18.5,21.7,22.9,26.4
1993,27.4,26.4,25.7,22.9,18.8,16.9,15.6,16.9,18.2,22.9,23.9,26.9
1994,27.9,25,23.7,22,21.5,20,17.7,18.5,18.7,23.8,23.5,27.7
1995,27.1,25.4,24.6,20.4,17.5,18.2,19,19.3,19.8,21.3,25.8,27.1
1996,27.9,25.8,24.4,22.5,19.3,14,14.9,19.8,18.5,21.6,24.7,25.6
1997,28.3,26.5,25,21.6,19.8,16.7,19.8,19,20.9,22.4,24.8,26.6
1998,27.8,25.4,24,21.1,18.5,16.6,18.9,17.2,17.9,22.7,24.5,24.8
1999,27.1,26.6,26.8,21.5,17.7,16,15.4,18.3,21.6,22.4,23.6,26.4
2000,27.5,26.2,25,22.7,17.9,17.8,13.4,18.4,19.7,23.3,23.2,25.6
2001,27.6,26.7,26.1,23.1,16.5,17.4,18.7,21.3,20.7,23.7,25.6,26.2
2002,27.6,26.4,27.8,23.6,20.9,16.2,16.6,19.8,19.6,24.2,24.9,26.6
2003,27.9,26.7,25.4,21.8,19.1,20.5,17.3,16.2,20.5,23.8,24.2,24.9
2004,26.6,25.8,26.2,24.6,15.6,18,17.3,17.5,20.5,22.3,22.8,25.9
2005,27.7,26.9,25.7,22.2,20.3,17.8,16.8,19.3,16.4,21.6,24.8,26.2
2006,28.8,26.2,25.1,21.5,16.3,16.8,20.6,18.8,19.2,24.5,24.3,27.7
2007,26.7,26.3,25.7,24,15.8,17.5,14.6,16.4,22.1,24.6,23.4,26.6
2008,28,25.8,25.2,21,18,15,20.4,18.4,18.1,22.9,25.2,26.3
2009,26.4,25.8,26.6,23.8,19.9,14.4,14.3,18.6,18.7,22.7,26.4,26.1
