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