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