1901,26.8,25.7,26.1,24.7,23.2,21.5,20.7,20.7,23.6,26,28.3,25.4
1902,27,25.9,25.3,25.7,23.9,21.5,21.4,21.1,26,26.6,27.5,26.1
1903,26.3,25.6,26.2,25.6,24.3,22.5,20.6,21.9,23,25.5,26.7,25.8
1904,25.5,25.5,25.7,24.7,23.9,21.2,20.1,21.9,23.3,27,28.1,26.4
1905,26.5,25.7,25.4,24.2,24.1,22.9,20.6,22.1,23.4,27.2,26.5,25.8
1906,27.3,26.1,26.6,25.6,23.7,21.5,20.6,21.3,24,25.9,26.7,25.8
1907,26.2,25.8,25.2,25.1,23.7,21.7,19.5,21.7,24.6,27.8,27.1,25.3
1908,26.5,25.5,26.3,25.3,22.9,22.2,20.7,22.3,25.3,27.8,27.7,25.6
1909,25.9,25.7,25.7,25.1,23,20.4,21.5,21.7,25.3,25.5,27.3,25.4
1910,26.4,25.9,25.7,25.5,23.1,20.7,20.4,21.9,24.7,26.9,25.5,25.1
1911,26,25,25.3,23.8,22.9,21.1,21,21.7,24.6,26.9,26.7,27
1912,26.8,25.4,26.6,25.6,24.2,21.9,20.8,22.2,25.9,27,28.2,26.1
1913,25.6,25.4,26.4,24.2,24.5,21.3,20.2,22.6,24.9,27.6,26.8,25.5
1914,25.8,26.4,25.9,25.5,23.8,22.2,20.5,22.2,25.1,26.6,26.3,26.9
1915,26.5,26.1,26,25.9,23.9,21.5,21.5,21.1,24.2,27.7,27.1,26
1916,26.4,25.5,26.1,25.4,23.3,21.4,19.4,22,24.4,26.5,25.8,24.5
1917,25.5,24.5,25.1,24.8,24.3,22,21.4,21.8,24,24.6,26.5,24.7
1918,26.5,25.2,25.5,24.4,23.2,21.9,20.3,21.3,24.4,27,26.9,26.2
1919,26.4,26,26.1,24.2,22.3,21.4,19.7,22.9,25.9,26.5,27.9,26.5
1920,26.1,25.5,25.6,24.1,23.7,20.4,19.5,22,25.9,27.7,26.6,25.3
1921,25.8,25.5,25.1,24.2,23.3,21.3,20.6,21.8,24.7,27.2,26.7,25.2
1922,25.3,25.4,25.7,23.4,23.1,20.8,19.6,21.7,23.8,26.1,27,26.4
1923,26.7,26,26.3,25.7,24.2,21.6,21.5,21.2,25.3,26.9,27.7,26.2
1924,26.4,25.7,26.5,24.8,24,21.7,21.3,22.2,24.9,26.3,26.8,25.6
1925,26,25.7,25.5,25.6,22.9,22.9,21.8,21.5,26.3,27.1,26.8,26.2
1926,27.1,26.5,27.1,26.5,24.4,23.1,21.5,22.6,26,27.3,28.2,26.4
1927,26.3,26.1,25.5,25.3,23.8,21.8,20.1,22.3,24.9,27,27,26.8
1928,25.7,26.2,26.3,26.2,24.5,21.4,20.8,22.1,24.7,27.2,27.4,26
1929,26.8,24.6,26.8,25.7,23.7,22.3,21.5,22.1,24.9,28,27.6,25.6
1930,25.5,26.3,25.7,25.2,22.5,21.1,20.4,21,26.1,26.3,27.5,26.3
1931,25.5,25.6,25.4,24.8,23.3,21.1,20.6,21.4,23.6,25.5,25.8,25.5
1932,26.4,25.4,26,24.3,22.3,21.3,20.7,21.8,23.8,25.8,27.4,25.7
1933,26.2,25.1,25.1,24.9,23.3,21.1,20.6,21.7,23.2,26.4,27.5,25.8
1934,25.8,25.5,26,25.1,23.6,20,20.5,20.4,23.5,25.9,26.7,25.1
1935,26,25.4,26.2,24.6,24,21.5,19.2,22,25.2,26.8,26.3,25.6
1936,25.9,26.7,26.3,25.2,23.9,21,20.4,21.2,24.3,27.4,27.2,25.6
1937,25.8,25.9,25.4,25.1,23.1,22.2,20.5,21.5,25.6,26.1,28.3,26.2
1938,26.4,25.9,26.3,25.6,24,21,21.3,22.2,24.6,26.3,25.9,26.4
1939,26.4,26.2,25.8,25.2,24,21.8,21.1,21.3,25,26.7,27.2,25.4
1940,25.5,25.4,25.4,24.8,22.9,21.1,20.3,21.1,23.6,25,25.9,25.7
1941,24.9,25.9,26.2,25.5,23.4,21.9,20.5,21.9,25,26.3,26.5,26.3
1942,26.3,26.3,26.5,25.2,23,21.3,20.2,21.8,24.7,24.8,26.5,25.9
1943,25.7,25.1,25.4,25.4,23.1,21,19.9,21.6,22.3,25.2,26.3,25.7
1944,25.7,26,25.4,24.5,23.4,22.8,20.2,21.6,24.7,25.3,27.1,25.8
1945,26.8,25.4,26.3,25.9,23.2,20.9,20.3,21.6,24.4,27.6,26.5,25.6
1946,26.1,26.4,25.6,25,23.6,21.3,21,21.9,23,26.5,26.3,26
1947,26.6,26.5,25.3,25.5,23.6,21.5,21.8,21.1,24.2,25.8,26.3,26.4
1948,26.3,26.1,26,26,24.9,22,21.1,21.7,24.2,25.9,26.7,25.3
1949,26.7,26.2,25.9,24.8,23.5,21.5,20.8,22.4,25,26.9,27.1,26.5
1950,26.7,25.2,25.4,24.9,22.4,21.1,19.9,21.6,23.1,25.7,26.7,25.8
1951,24.5,24.1,24.8,24.6,23.2,21,21.2,22.6,23.7,25.6,25.5,25.3
1952,25.3,25.6,25.8,24.8,23.6,20.7,20.5,21.5,23.6,24.6,24.7,25
1953,25.3,25.1,25.5,24.8,23.1,22.7,21.1,20.9,23.3,24.6,26.3,25.6
1954,25.2,25.8,25.2,24.8,23.6,21.6,20.9,21.6,23.4,25.9,25.5,25.4
1955,25.9,25.5,25.1,24,23,20.8,20.9,21.7,23.8,25.7,26.1,25.3
1956,24.9,24.5,25.2,24.3,22.1,20.7,20.3,21.4,23.8,25.4,26.3,25.6
1957,26.2,24.7,25,24.2,22.7,21.4,20.3,21.5,24.1,25.4,26.6,25.6
1958,25.8,25.7,25.9,25.4,22.4,20.9,20.7,21.9,24.5,24.8,25.9,25.2
1959,25.6,25.5,25.1,24,23,21.3,19.8,21.1,23.7,24.5,26.3,26
1960,26,25.3,24.5,24.3,23.4,21.6,20.3,20.9,22.8,24,24.6,24.6
1961,25.9,26.3,25.7,25.7,24.8,22.2,21.4,21.5,23.3,25.9,26.6,25.4
1962,26.2,25.7,25.4,24.7,22.3,20.9,20,21.2,23.4,24.2,25.7,25.6
1963,25.6,25.4,25.3,25.3,22.4,21.2,20.6,20.4,23.1,25.8,25.2,25.3
1964,25.8,26.3,25.4,24.7,22.3,21.2,19.7,20.6,23,24.1,25.9,24.8
1965,24.7,25.1,24.3,24.1,22.1,20.7,20.2,21.3,23.5,24.5,25.3,25.1
1966,25.9,25.4,24.7,25.3,24.2,21.5,20.5,21.2,24.5,24.6,25.8,25.6
1967,25.9,25.9,25.9,25.1,23.7,21.7,21.5,21.5,24,25.6,25.5,25
1968,25.1,25.2,25.2,24.5,23,21.1,20.1,21,23.4,24.9,25.5,25
1969,25.8,26.1,26.6,26,23.3,21.1,20.9,20.9,24.6,26.8,27.1,26.6
1970,26.2,26.6,26.4,25,23.4,21.3,21,21.2,23.4,25.8,26.5,25.4
1971,25.1,25.6,25.3,24.9,23.4,20.4,20.4,20.2,22.9,25.1,25.3,25.1
1972,25,24.5,25,24.6,23.4,20.3,21,22,23.4,25.1,25.9,25.8
1973,25.2,25.4,25.5,24.2,22.9,21.3,20.2,20.7,23.7,25,26,24.6
1974,24.8,24.3,24.2,24.5,23.1,20.4,19.9,20.7,22.6,24.3,25.7,25.1
1975,25.3,24.8,24.8,24.8,22.7,20.7,20.3,20,22.1,24.1,25,24.8
1976,24,25.1,24.7,24.6,23.1,21,20.8,21.7,23.3,24.8,25.7,25.4
1977,25.5,24.8,25.3,24.4,23.6,21.5,20.4,22.1,23.1,26,25.8,25.9
1978,26.4,26,24.7,24.5,22.7,20.7,20.5,20.8,24.5,25.6,25.4,25.2
1979,25.6,25,25.4,24,22.5,20.3,20,21.2,24.1,25.6,25.6,25.7
1980,25.6,25.8,25.5,25.1,22.7,21.1,20.4,20.6,23.1,25.3,26,25.3
1981,26,25.5,25.5,24.4,22.4,21,19.8,21.9,23.3,25.5,25.8,25.7
1982,25.2,25.5,25.3,24.8,22.8,21.8,21.6,21.6,23.4,24.8,25.8,25.3
1983,25.4,26.3,26,24.8,23.4,21.7,20.8,21.2,23.1,25.2,26.4,25.3
1984,25.4,25.2,25.1,24,22.6,20.5,19.2,20.5,23.5,24.6,25.6,25.6
1985,25.9,25.3,25.1,24,22.3,20.7,20.5,21,22.9,23.5,25.2,25.4
1986,25.5,25.5,25,24.9,22.6,19.4,19.5,21,23,24.7,25.5,25.6
1987,25.5,25.9,26.1,25,22.9,20.4,21.4,21.4,23.6,25.6,25.6,26.7
1988,26,25.4,25.5,25.1,22.1,21.7,20.6,21.3,22.8,25.3,25.5,25.4
1989,25.3,24.9,25.3,24.1,22.6,21.2,20.7,20.8,23.3,25.1,25.6,25.6
1990,25.9,26.1,26,25.5,23.1,21.4,19.7,21.8,24.1,25.9,24.8,25.1
1991,26.6,25.8,26.5,24.8,23.7,21.2,19.9,21.1,23.9,25.4,26.2,25.1
1992,26.1,25.1,26.8,25.2,23.6,21.2,19.3,21.1,23.5,25.4,26.6,26.7
1993,26.1,25.5,24.8,25.1,23.3,22.1,20.2,21.1,22.9,25.1,25.6,25.7
1994,25.8,26.7,25.5,26.2,23.7,22,19.3,22.5,24.8,25.7,26.4,26.4
1995,25.7,25.9,26.1,25.3,23.4,21.5,20.6,21.6,24.2,25.2,25.9,26.1
1996,25.7,25.3,26,25.5,23.3,21.5,20.4,20.8,24.7,24.6,26.7,25.8
1997,25.3,25.4,26.1,25.5,23.4,21.5,20.4,21.9,25,24.7,27.5,26.3
1998,26.4,26.4,26.7,25.1,23.6,21.6,20.1,21.7,23.5,25.1,25.9,25.6
1999,25.5,26,25.6,24.4,23.4,21.1,19.9,21.1,23.7,24.8,25.2,25.9
2000,25.8,25,25,25.1,23.6,21,20.5,21.8,23,25.3,26.1,25.8
2001,25.9,26.1,27,25.2,23.5,21.1,20.6,21.3,23.5,25.1,26.2,25.7
2002,25.4,25.9,25.9,24.8,23.1,20.8,20.9,22.5,23.6,25.2,26.9,25.9
2003,25.5,25.6,26.1,25.1,24.7,21.2,20.4,21.1,23.4,25.8,26.4,25.6
2004,25.4,25.6,25.3,24.8,22.4,20.3,20.3,21.5,25.2,25.8,25.5,25.6
2005,26.4,26.8,26.4,25.5,23.7,21.8,20.3,21.8,24.3,25.7,26.5,25.4
2006,25.9,26,25.9,24.9,23.3,21.6,20.9,21.6,23.7,25.7,26.7,26.5
2007,26.3,26.2,26,25.1,24,21.7,20.9,21.8,24.2,25.6,26.5,26.2
2008,26,25.9,25.2,24.3,23.1,21,21,21.7,23.8,26,26.5,26.4
2009,26.7,26.6,25.9,25.1,23.5,22,21,21.6,24.1,25.8,26.4,26.3
