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