1901,25.9,25.7,24.5,18.9,18.7,16.8,17.9,17.6,20.9,23.2,23.7,26.4
1902,25.6,27.8,25.1,22,19.8,18.8,17.8,14.9,20.7,21.1,24.6,25.9
1903,25.9,26.2,25.1,20.5,17.1,16.8,16.3,17.2,21.1,20.6,23.7,24.7
1904,25,24.7,25.2,21.9,16.3,15.8,18,17.3,19.8,20.6,23.8,24.5
1905,24.8,24.4,24.9,20.1,17.8,17.4,15.6,17.5,19.5,23.1,22.6,25
1906,27.8,27.5,26.3,21.9,20.5,16.3,17.8,17.5,18.6,22.3,24.5,24.7
1907,26.5,26.7,26.6,22,16.8,16.3,16.8,16.5,20.2,21.9,24.2,27
1908,26.8,25.6,24.8,21.5,18.4,17.8,18.2,16.5,19.7,21.9,24.2,26
1909,26.9,25.2,24.7,22.2,15.7,15.4,17,20.4,20.2,21.4,22.8,24.3
1910,26.9,24.9,24.3,22.8,18.2,17.6,16.2,18.9,19.4,21.5,24.3,25.4
1911,27.5,26.5,23.9,21.5,19.1,14.9,16.5,17,18.9,21.2,24.8,26.6
1912,27.3,27.6,25.9,22.2,19.4,18,15.8,17.8,18.7,22.6,24.8,26.9
1913,24,24.7,23.1,21.6,18,14.7,19.6,17.3,18.8,21.3,23.6,24.4
1914,25.7,24.8,25,21.9,17.7,18.7,20.2,16.7,18.4,21.2,22.3,24
1915,26,27.3,22.3,22.6,19.9,12.3,15.7,18.2,17.5,20.8,21.8,24.5
1916,25.1,23.4,21.8,21.4,17.8,15,13.3,16.2,20.6,20.8,23.7,24.4
1917,27.7,25.1,23.5,19.2,16.2,15.2,14.5,16,19.7,19.6,22.2,26.2
1918,26.6,23.7,23.2,20.6,16.4,14.7,15.2,17.2,19.3,21.4,24.2,24.9
1919,27.2,24.4,25,22.2,20,16.4,18.4,15.9,16.1,21.5,22.8,25.9
1920,26.5,25.9,25.8,22.9,18.6,15.6,13.7,16,18.8,21.8,24.8,25.3
1921,26.3,25.7,23.9,20.9,20.9,13.8,15.4,17.8,18.8,21.8,23.7,28.3
1922,26.5,25.5,24.2,21.7,17.9,14.3,18.4,17.8,19.2,19,24.6,25.5
1923,27.2,26.3,26.2,23,15.8,16.3,14.7,18.4,19.8,21.5,23.7,26.5
1924,26,26,25.2,19.6,16,16.5,15.5,15.7,17.6,20.5,22,27.1
1925,25.9,27.1,25.4,22.2,17.8,13.9,15,20.6,19.5,21,24.2,26.9
1926,27.8,27.1,27.8,21.9,17.5,18.4,16.2,19.1,21.5,23,25.3,26
1927,27.2,27.2,25.7,21.6,18.3,15.1,16.9,18,20.2,22.4,24.3,25
1928,28,26.3,25.3,23,18.2,14.8,15.6,17,18.1,22.1,25.2,26.2
1929,28.3,26.5,25.2,22.6,18.1,14.8,15.6,17.1,18.3,22,25,26.3
1930,26.5,25.7,25.5,23.1,19.3,21.4,16.6,17.1,18.6,21.3,24,26.3
1931,27.6,28.1,26.2,21.5,16.2,14.4,17.4,18.9,18.1,22.8,23.4,27.1
1932,28.2,26.2,25.9,22.9,17.4,15.9,20.3,16.6,20,22.8,25.4,26.3
1933,28.1,27.3,26.8,24.2,20.6,16.6,14.5,19.2,20.7,24.5,24.9,27.7
1934,28.2,25.4,27,19.7,19.9,19.7,17.3,18.3,20.5,21.6,25.3,26.6
1935,28.6,27.4,27.8,21.4,18,19.4,16.6,18.2,18.2,20.9,24,26.5
1936,28.3,26.4,26.9,21.4,21.8,18.2,16.6,15.6,20.6,23.2,24.7,27.1
1937,27.9,26.5,24.6,20.4,17.8,18.7,17.3,20.3,19.5,21.3,24.6,27
1938,27.2,26,26.1,20.6,19.2,18.3,17.9,17.7,20.6,22.1,24.9,27.2
1939,29.2,27,24.7,21.4,20.3,18.9,16.1,20.1,19.8,24.1,23.1,24.9
1940,26.2,25.9,24.6,22.5,21,18.9,20.3,17.4,20.4,21.2,23.9,28.1
1941,28,27,25.1,22.7,18,14.6,18,20,16.6,23.2,23.8,25.8
1942,28.3,27.9,25.4,22.6,16.7,14.1,14.6,19.8,19.8,22.9,26.3,27.7
1943,28.9,27.9,26.3,21.6,20.3,17.1,18.9,14.8,20.6,24.3,24.7,27.1
1944,28.7,29,25.2,21.7,20,18.6,18.6,21.1,23.1,24.7,24.7,28.7
1945,29.2,27.9,25.8,24,18.8,15.8,18.5,22.5,20.6,25.3,24.7,26.7
1946,26.1,27.6,24.9,21.6,19,15.6,15.3,20.5,22.1,22.7,26,25.6
1947,27.7,27.8,25.6,22.4,19.9,19.5,15.7,17.4,20.1,21.3,25.1,26.8
1948,29.8,26.6,25.3,22.2,18.9,19.4,18.2,17.1,21.5,22.5,24,28.1
1949,28.2,27.2,27.2,21.5,19.8,18.4,18.2,18.7,20.1,20.9,26.4,27.4
1950,26.4,26.2,24,23.3,22,18.3,18.1,21.1,19.7,22.1,24.3,27
1951,27.1,25.3,24.2,19.8,21.1,18.2,19.5,18.8,21.2,23.7,25.4,26.6
1952,29.2,27.1,27,20.1,21.6,13.6,19.3,20.6,19.3,22.5,24.6,27.1
1953,28,27.5,27.7,21.5,19.9,17.7,14,22.4,22.8,21.9,25.3,27.7
1954,27.4,28,25.9,23.2,17.4,17.5,17,19.2,19.7,21.8,26.8,26.3
1955,28.7,28.9,24.3,22.1,18.2,17.8,13.5,18.4,20.2,20.5,25.5,26.9
1956,26.7,26.4,25.7,20.7,15.6,14.9,16.5,17.5,20.7,23,25.1,27.3
1957,27.7,25.7,26.9,21.3,21.7,17,15.1,18.9,17.8,24.6,24.9,27.7
1958,29,28.5,25.4,21.9,18.1,19.3,19.9,16,20.1,22.2,24.5,26.1
1959,27.6,27.6,26.4,23.4,19.5,17.3,20.4,16.9,20.8,23.1,24.4,25
1960,28.7,26.9,25.5,21.7,16.9,18.2,18.5,18.5,20.5,23.7,24.9,27.7
1961,29,27.1,24.4,21.7,20.3,17.3,17.8,21.8,20.2,24.5,25.6,26.6
1962,26.8,25.7,26.1,21.8,17.6,17.2,13.2,17,21.1,20.7,26.3,28.4
1963,28.8,27.3,27,23.2,20.1,17,20.2,20.3,21.3,24.3,25.1,27.2
1964,28.9,27.3,25.8,23.1,20.4,15,15.9,18.1,20.2,21.9,24.3,25.9
1965,27.3,27,23.9,22.7,19.2,20,16.7,18.9,19,23.5,24.8,25.7
1966,27,25.8,24.9,23.3,19.5,19.1,18.5,17.2,19.2,22.8,26.7,27.9
1967,26.3,25.2,24.6,22.1,20.8,14.9,18,20.1,21,24.7,23.9,28.2
1968,26.6,26.8,25.4,19.3,17,17.9,18.8,18.6,18.5,23.3,25.2,27.5
1969,26.4,27.8,25.5,21.8,20.2,16.6,19,16.6,21.6,21.7,25,26.3
1970,28.4,26.3,26.4,24.5,20.2,16.6,17.1,16.9,19.5,22.1,22.2,25.7
1971,26.1,25.3,24.2,20,16.7,13.7,18.1,17.6,21.3,20.8,24.3,26.1
1972,26.8,26.6,25.2,20.4,21.2,20.4,16.9,16.3,20.6,21.5,23.3,24.8
1973,27.6,27.2,25.1,23.7,18.5,16.7,15.8,15.1,18.6,22,22.6,25.2
1974,27,25.8,24.4,21.3,18.7,14.4,18.8,16.9,18.8,20.5,23.1,25
1975,26.2,26.1,23.7,21.7,18.5,17.9,15,16,19.1,21.3,22.9,25.7
1976,26.8,25.4,23.6,20.7,17.3,15.7,16.9,16.9,17.1,21.9,23.8,25.5
1977,25.9,27.4,26.2,21.7,18.5,18,20,17.5,21.3,23.9,24.1,27
1978,27.3,26.1,27,20.2,17.7,16.9,19.3,16.4,19.8,23.4,24.2,26.5
1979,28.4,27.1,24.1,20.2,17,15.5,17,19.8,17.4,23,23.5,25.6
1980,26.3,26.1,26.6,23.8,20.2,15.5,15.9,18.5,17.6,22.3,22.9,25.7
1981,26.7,26.7,25.8,22.3,21.8,15.1,16.2,20,18.5,21.8,24.3,25.5
1982,27.1,25.5,24.9,22.7,19.3,16.8,18.9,19.6,20.6,22.1,22.9,25
1983,27,26.2,24.2,21.8,19.2,13.9,15.8,17.2,17.4,22.3,23,26.9
1984,27.2,27.8,25,20.1,20.4,15.7,17.6,15,19.6,24.8,24.4,24.2
1985,27,26.7,25.5,22,19.8,17.3,17,17,19.1,22.8,26.6,28.4
1986,28.5,26.7,24.4,22.9,19.7,19.2,17.5,19,19.4,21.8,24.7,25.7
1987,26.8,24.4,24.8,22.4,15.4,15.5,20,16.5,18.2,21.7,24.9,24.6
1988,27.1,24.7,27.4,21.3,15.2,14.8,14.7,18.9,19.2,21.3,24.4,26.6
1989,25.8,25.8,23.9,21.5,18.3,16.2,15.3,17.9,17.2,21.6,23.9,26.5
1990,26.4,25.4,25.5,22.4,17.6,14.3,13.8,18.8,17.7,23.7,25.7,25.8
1991,26.2,25.3,25.6,22.1,19.8,17.2,16.5,18.3,21.1,21.7,23,25.9
1992,25.9,25.8,23.8,21.3,18.8,18.8,13.5,15.9,18.4,21.5,22.6,26.1
1993,26.8,26.5,25.3,23.2,18.5,16.8,15.6,17,18.1,22.8,23.9,26.6
1994,27,24.8,23.4,21.9,21.7,20.9,17.6,18.6,18.5,23.8,23.4,27.2
1995,26.5,25.1,24.2,20.1,17.2,18.2,19.1,19.3,19.9,21.1,25.4,26.5
1996,27.2,25.6,24.1,22.5,19.1,13.8,14.8,19.7,18.3,21.6,24.4,25.6
1997,27.6,26.2,24.5,21.2,19.5,16.6,19.8,19,21.1,22.7,24.7,26.6
1998,27.5,25.2,23.9,21.2,18.2,16.6,19,17.1,17.9,22.5,24.1,24.5
1999,26.4,26.4,26.6,21.5,17.5,16.1,15.6,18.3,21.8,22.7,23.3,26.3
2000,27.3,26.1,25.1,22.7,17.8,17.8,13.2,18.6,19.6,23.4,23.1,25.4
2001,27.2,26.4,25.8,23.2,16.5,17.2,18.7,21.4,21.2,23.7,25.4,26
2002,27.2,26.1,27.6,23.8,20.9,16.4,16.5,19.6,19.8,24.4,24.9,26.7
2003,27.3,26.4,25.3,21.7,19,20.4,17.5,16.2,20.4,23.6,24.2,25.1
2004,26.6,25.7,25.6,24.5,15.5,17.9,17.1,17.6,20.5,22.4,23,25.6
2005,27.1,26.4,25.7,22.3,20.2,16.7,16.6,19.4,16.2,21.6,24.6,26
2006,28.2,25.8,25.1,21.6,16.3,16.3,20.5,18.8,19.3,24.4,24.3,27.4
2007,26.5,26.2,25.2,23.9,15.8,17.5,14.6,16.3,22.4,24.1,23.4,26.2
2008,27.1,25.6,24.9,20.9,17.8,14.9,20.7,18.4,18,23,25.1,26.3
2009,25.7,25.6,26.3,23.6,19.9,14.5,14.4,18.6,18.8,22.7,26.6,26
