1901,26.8,28.8,29.5,28.5,27.6,26.9,26,25.5,26.7,27.1,27.7,27.9
1902,27.3,28.3,28.3,27.6,27.8,27.5,26.3,25.7,25.9,26.8,27.2,27.2
1903,27,28.3,29,28.5,28.2,26.9,25.8,25,26.4,27.1,27.5,27.2
1904,26.3,28,27.9,27.6,27.5,26.8,25.4,25.1,26.1,26.7,27.3,27.1
1905,27.2,28.2,28.8,28.7,28.1,26.6,25.7,25.4,26,27.1,27.6,27.9
1906,27.2,28.8,29.5,28.9,27.9,26.9,25.7,25.3,26.1,26.7,27.7,26.9
1907,26.9,28.3,28.9,28.2,27.6,27,25.8,25.5,26.2,26.8,27.4,27.2
1908,26.9,28.1,28.4,28.5,27.4,26.6,25.5,24.9,25.7,26.7,27.4,27.5
1909,26.9,28.3,28.8,28,27.4,26.7,25.6,25.4,26.4,27.1,27.4,27.2
1910,26.1,28.4,29,29,28,27.7,25.8,25.1,26.4,27,27.4,27.6
1911,27.5,28.4,28.8,28.7,27.4,26.5,25.6,24.8,26,26.7,27.4,27.2
1912,27,28.2,29.1,28.6,28.6,27.2,26,25.2,26,27.2,27.6,27.6
1913,27.3,27.5,27.9,28.4,27.7,28,26.2,25.2,26.1,26.7,27.2,26.4
1914,26.6,28.1,28.3,28.2,27.8,27,25.7,24.7,26.1,27.4,27.5,27.4
1915,26.8,28.5,29.1,29.1,27.7,27.5,25.9,25.6,26.5,27.4,27.7,27.3
1916,27.5,28.8,29.1,28.2,28.1,27.1,25.3,25.4,26.1,26.9,27.4,26.9
1917,27,27.2,28.5,28.5,27.7,27,26.3,25.2,25.9,27,26.9,27
1918,26.6,28.1,28.6,27.6,27.4,26.2,25,24.7,26.8,26.9,27.5,26.3
1919,26.8,28.2,27.6,27,26.4,26.2,24.8,24.8,25.4,26.6,27.5,27.3
1920,26.9,28.2,28,27.5,27.3,26.6,25.2,24.8,25.7,26.4,26.8,27.1
1921,26.2,28,28.2,27.3,26.2,25.5,25.7,25.3,26.2,27.3,27,27
1922,27,28.2,28.7,27.3,27.4,26.9,25.7,24.9,25.8,26.4,27,26.7
1923,27.2,27.9,28.4,27.8,27.5,27,25.6,25.2,26,26.7,27.3,27.9
1924,26.9,26.9,28.6,28.4,27.6,26.4,25.2,24.6,25.1,26,26.1,26.2
1925,25.5,27.5,28,28,27.6,26.6,25.2,25.1,25.4,26.2,26.6,26.9
1926,26.2,27.9,29.1,28.8,28.3,27,25.7,25.6,26.3,26.9,26.8,27
1927,26.2,27.9,28.1,27.7,27.3,26.6,25.6,25.1,25.9,26.5,26.8,27.4
1928,26.2,27.1,28.1,27.6,26.9,26.5,25.3,24.3,25.6,25.8,26.7,26.6
1929,25.9,27.4,27.8,27.9,26.9,25.4,25.2,24.6,25.6,26.1,26.6,26.2
1930,26.1,27.4,26.7,26.9,26.3,26.2,24.8,24.4,25.2,25.8,26.7,26.6
1931,26,27.5,27.8,27.7,26.6,25.8,24.6,24.2,24.8,25.9,26,26.5
1932,25.6,27.4,27.9,27.4,26.9,26.4,24.9,24.8,25.5,26.6,26.8,26.3
1933,26.6,27.1,28.5,28.4,28.2,26.2,24.8,25.8,26.4,25.2,27.2,24.8
1934,24.5,25.5,27.5,28.7,26.3,26.7,25.8,25.3,26.3,26.2,26.9,26.4
1935,25.9,27.1,26.8,27.5,27.1,26.2,25,24.8,25.5,26.2,26.3,26.2
1936,26.1,27.4,28.1,27.4,26.7,25.8,24.5,24.8,25.8,26.6,26.8,27
1937,26.8,28.4,28.2,28.3,27.2,26.9,25.2,24.7,25.5,26.2,26.7,26.9
1938,26.3,27.7,27.9,27.9,26.9,26.3,25.2,24.2,25.4,26.8,26.9,27.1
1939,26.6,27.1,27.9,27.3,27.1,27,26.4,25.7,25.8,25.9,26.3,26.3
1940,26,26.5,27.8,28.4,28.4,27.4,26,25.6,26.6,26.6,26.7,26.4
1941,26,27,27.8,27.9,27.9,27.1,26.3,25.9,26.4,27.6,27.4,27
1942,26.6,26.9,27.9,27.9,27.4,27.5,25.9,25.3,26.8,27.2,27.4,26.5
1943,26.5,27.8,28.1,27.9,27.6,27.1,25.9,25.3,25.9,26.7,27.4,26.5
1944,26.3,27.4,28.1,27.9,28.2,27.8,26.6,25.6,26.4,26.9,27.3,27.2
1945,27.3,27.9,28.6,28.5,28.3,27.5,25.9,25.3,26.3,26.7,27.3,26.9
1946,26.4,27.3,28.1,28.3,27.6,27.3,25.7,25.4,25.9,26.2,27.3,26.9
1947,26,27.5,27.4,27.5,27.3,26.7,25.9,25.1,26.3,26.6,27,26
1948,25.4,27.1,27.8,27.5,26.8,26.1,25.6,24.7,25.5,26.2,26.5,26.9
1949,25.9,27.5,27.8,27.7,27.3,26.8,25.7,25.4,25.7,25.6,26.3,25.6
1950,25.4,27.6,28.1,28.4,27.5,27.4,25.4,25.4,25.7,25.9,26.4,26.8
1951,26.2,27.1,27.3,27.5,26.9,26.5,25.5,25.1,25.9,26,26.7,26.5
1952,26,27.5,28.1,28.1,27,26.3,25.4,24.8,25.9,26.4,26.4,26.4
1953,26.8,27.1,27.9,28.2,27.4,25.9,25.3,25.2,26.1,26.4,27.1,27.1
1954,26.2,27,27.4,27.4,26.8,26,24.7,24.3,26,25.9,26.3,26.5
1955,26.7,27.9,27.3,27.5,27,26.3,25.2,25.3,25.9,26.3,26.7,25.4
1956,25.6,27,27.2,27.8,26.3,25.9,24.6,24.6,26.4,26,26.5,25.7
1957,24.8,27,27.5,27.4,27.2,26.4,25.2,25.3,25.8,25.9,26.7,26.8
1958,27.2,28,28,28.1,26.8,26.1,25,24.8,25.5,26.3,25.6,25.8
1959,25.4,27.3,27.6,27.7,26.7,26.5,25.2,24.8,25.6,25.9,26.3,25.9
1960,25.5,27.5,27.9,27.4,27.2,26.1,25.3,25.5,25.8,26.1,27.5,26.5
1961,25.5,26.9,28.1,27.6,27.6,26.1,24.6,24.7,25.7,26.3,26.8,26.2
1962,26.2,26.9,27.6,27.7,27.1,26,25.7,24.8,25.4,26,26.4,26.2
1963,25.9,27,27.9,28.1,27.4,26.6,25.6,25.3,26,26.5,26.9,26.3
1964,25.9,27.2,27.8,27.6,27.3,26.4,25.3,24.1,24.9,25.9,26.1,25.5
1965,24.6,26,27.5,27.6,26.8,26.1,25.2,25.2,25.3,26.4,26.6,26.1
1966,25.2,27.3,28.1,28.5,27.6,26.4,25.9,25.2,25.5,26,26,26.4
1967,25.7,27.3,27.2,27.9,27,26.2,24.9,24.7,25.4,26.3,26.5,26.3
1968,25.8,26.7,27.1,27.4,26.9,26.4,25.5,25.7,25.8,26.5,26.3,26.7
1969,26.5,27.4,28.4,28.8,28,26.6,25.3,25,25.6,26.1,26.6,27.1
1970,26.7,27.7,28.5,28.7,27.3,27,25.6,25.2,25.5,26.2,26.6,26.6
1971,26.1,26.9,26.9,27.3,27.2,26.4,25.2,24.9,24.9,26,26.3,25.6
1972,26.1,27.7,27.3,28.5,27.7,26.1,25.9,25.9,26.1,26.2,27.1,26.6
1973,26,28.1,28.5,28.6,27.7,26.9,26.1,25.8,26.3,26,27.1,26.3
1974,25.7,27,27.7,28.1,27.1,26.9,25.1,25.5,25.9,26.9,25.8,26.2
1975,25.9,27.5,27.6,28,27,26.5,25.1,24.9,25.3,25.6,26.8,26.4
1976,25.7,26.9,27.7,27.2,27,25.8,25.3,25,25.9,25.9,26.4,26.3
1977,26.3,27.5,28.1,28.3,27.5,26.6,25.7,25.2,25.9,26.7,27.4,26.9
1978,27.1,27.5,27.4,28,27.2,26.2,25.2,25.1,25.9,26.4,26.6,26.1
1979,26.7,27.5,28.1,28.1,27.5,26.6,25.5,25.7,26.1,26.7,27.1,26.1
1980,26.6,27,27.7,28.6,27.6,26.9,25.9,25.7,26.6,27.1,27,26
1981,24.5,27.1,28.4,28.4,27,26.9,25.6,25.7,26.5,26.7,27.8,26.4
1982,25.9,27,28.1,28.4,27.4,26.9,25.5,25.1,26.2,26.4,26.9,25.8
1983,25.4,27.7,29,28.6,28.2,26.5,26.1,25.4,26.2,26.9,27.7,26.6
1984,25.9,27.5,28.3,28.2,27.2,26.7,25.5,25.5,26.1,26.6,26.9,26
1985,25.6,26.8,27.8,27.1,27.2,26.2,24.8,24.7,25.8,26.1,27,25.7
1986,25.1,26.9,27,27.7,27.2,27.3,24.9,24.9,25.6,26,26.1,25.6
1987,25.6,26.5,27.5,28.2,27.5,27.6,26.7,26,26.3,26.9,27.4,26.4
1988,26.6,27.6,27.8,28.3,27.8,26.9,24.9,25.1,25.7,26.6,26.9,25.8
1989,25.7,27.3,27.4,27.3,27.4,26.7,26,24.8,26.2,26.3,27.4,26
1990,26.5,27.2,28.3,28.2,27.4,26,25.7,25.7,26.5,26.7,27.1,26.9
1991,25,27.9,28.3,28,27,27.4,25.6,24.9,25.9,26.6,27,27.3
1992,26.1,27.2,27.8,28,26.3,26.7,25.2,25.3,27,26.9,26.8,26.5
1993,26.1,27.4,27.9,27.2,27.4,26.7,25.7,25.7,26.3,26.9,27,27
1994,26.5,27.5,27.7,27.7,27.1,26.8,25,25.4,25.4,26.8,26.3,26
1995,25.5,26.2,28.3,28.3,27.8,27.4,25.9,25.8,26.4,26.9,27.5,26.7
1996,26.3,27.2,27.3,27.3,28,26.8,25.8,25.3,26,26.6,27.5,27.3
1997,26.4,27.1,28.3,27.2,27.7,26.6,25.6,25.6,26.4,27.2,27.6,26.8
1998,26.7,29.1,29.3,29,27.8,27.2,26,25.7,26.2,27.2,27.9,27
1999,27,27.9,28,27.5,27.8,26.8,26.1,26,26.2,26.3,27.5,27.4
2000,27,27.5,28.1,29,27.7,26.7,25.8,25.9,26,26.4,27.1,26.5
2001,26,27.4,28.3,28.3,26.8,26.9,25.6,25.9,26,27,27.5,27.1
2002,26.7,28,26.4,27.9,28,26.9,25.9,25.8,26.4,26.7,26.9,27.1
2003,26.2,27.7,29,28.3,28.5,26.8,25.6,25.4,26.2,27.1,26.9,26.6
2004,26.6,27.5,28.5,28.9,28.2,26.1,25.3,25.8,26.3,27.2,27.5,27.7
2005,27.7,28.2,28.9,27.9,28,27.9,25.8,26,26.8,27.1,27.4,27.7
2006,27.4,28.1,28.4,28.1,27.8,27.2,26.2,25.8,26.6,27,27.8,27
2007,26.9,28,28.8,28.4,28.2,27,25.8,25.4,25.8,26.8,27.4,27
2008,25.8,28,28,28.2,28,26.6,26,25.3,26.2,26.4,27.2,26.8
2009,25.6,27.8,28.7,28.1,27.6,27.1,25.9,25.5,26.2,26.8,27.1,26.5
