1901,25.9,27.8,28.6,28.5,28,26,26.1,26.8,27.1,27.3,25.6,25.9
1902,25.2,27.2,28.8,29,27.8,27,26,26.6,26.4,26.1,26,25.6
1903,26.5,27.9,27.5,28.9,27.4,26.6,26.6,26.2,26.6,26.7,26.3,25.4
1904,24.5,26.7,27.9,28.7,27.2,25.4,25.2,25.9,26.2,26.3,26.1,25.1
1905,25.3,26.9,28.9,28.3,27.1,26.1,26.6,26.8,26.2,26.3,26.2,25.8
1906,25.9,27.7,28.4,29.4,27.7,26.4,26.1,25.8,27,26.1,25.3,25.2
1907,25.7,26.8,28.2,28.3,27.6,26,25.8,25.5,26.7,26.2,25.2,25
1908,25.6,26.7,28.3,29,27.4,26,25.9,25.9,26.3,26.3,25.5,25.1
1909,25.4,27.1,28.2,28.8,27.6,26.1,25.3,25.3,26.2,26.4,25.7,24.9
1910,26,27.3,28.3,28.6,28.3,26.6,26.3,26.5,26.6,26.5,25.8,25.2
1911,25.7,27.8,29.4,30,28.2,26.8,26.8,27.1,27.2,26.7,26.8,26.1
1912,25.6,28.2,29.6,29.1,27.9,26.2,26.8,26.9,26.9,26.6,25.9,25.2
1913,25.1,27.5,28.6,28.4,27.8,26.5,26,26.4,26.6,26.7,26.1,25.3
1914,26.5,27.5,29,29.1,28.2,26.5,26.6,26.4,27.1,26.7,26.7,25.7
1915,26.2,28.2,29.3,29.3,28.9,27,25.9,26.4,26.4,26.8,25.8,25.2
1916,25.4,26.9,28.6,29.1,27.1,26,25.9,26.2,26.4,26.8,25.6,25
1917,25.4,26.9,28,28.8,27.7,26.1,26.8,26.5,26.1,26.5,25.9,24.6
1918,25.1,26.1,28.5,28.7,27.3,26.5,27,26.6,27.2,26.7,26.6,25.6
1919,26.6,28.4,29,29.2,27.8,26.6,26.3,26.1,26.2,27,26.1,25.6
1920,25.8,28.2,29.7,28.7,28.4,26.2,26.7,26.6,27.2,27.4,26.3,25.7
1921,25.7,26.4,28.4,28,28.1,26.6,26.1,26.1,26.8,26.2,25.7,25.4
1922,25.9,26.8,28.5,28.3,27.4,26.2,26.3,26.3,26.8,26,25.7,24.6
1923,25.2,26.5,28.2,28.5,27.5,25.6,25.5,26,26.1,25.9,25.8,25
1924,25.7,27.4,28.2,28.4,27.5,25.7,26,26.2,25.8,26.2,26,25.2
1925,24.9,26.6,27.7,28.3,27.5,26.2,26.3,26.1,26.5,26.4,25.7,25.4
1926,25.8,27.5,28.9,29,27.4,26.2,26,26.5,26.6,26.8,25.8,25.4
1927,25.8,27,28,28.2,26.9,25.7,26.3,26.3,26.3,26.4,25.9,25.6
1928,26.1,27.1,28.4,28.3,28,26.7,26.2,26,27.5,26.4,26,25.5
1929,25.4,27,28.3,27.7,27.4,26,26.4,26,26.5,26.5,25.8,24.9
1930,25.7,27.6,28.4,28.2,26.9,25.6,26.6,26.1,26.4,25.9,26.3,25.5
1931,25.9,27.7,29,28.5,27.6,26.3,26.1,26.3,26.6,27.2,25.9,25.2
1932,26.2,26.6,28.3,28.2,27,26.2,26.5,25.7,26.3,26.1,25.8,25
1933,25.8,27,28.4,28.2,26.7,25.6,25.8,25.4,26,25.9,25.6,25
1934,25.2,26.5,27.5,28.1,27.6,25.9,26.5,26.3,27,26,25.6,25.3
1935,25.8,27,28.4,28.4,27.8,25.8,26.3,26.1,26.5,26.4,25.8,25.1
1936,25.5,27.6,28.4,29.1,27.3,25.9,26.8,26.3,26.3,26.4,25.9,25.2
1937,25.8,27.5,28.3,28.4,28,26.9,26.7,26.9,26.9,26.7,26,24.9
1938,26.6,27.5,28.4,28,28.2,26.7,26.3,26,26.8,26.8,26,25.4
1939,25.4,26.6,28.3,28.1,27.6,26.3,26.3,26.3,27.2,26.7,26,25.4
1940,25.7,27.4,29.1,28.5,27.5,26.6,26.8,26.9,27.2,26.6,26.1,25.8
1941,26.2,28,28.8,29.2,28,26.2,26.8,26.8,26.6,27,26.3,25.5
1942,26.2,28,28.8,28.3,27.8,26.3,26.7,26.6,27,26.5,26.1,25.4
1943,25.9,27.1,28.5,28.3,26.8,25.7,26,26.2,27.1,26.2,25.6,25.3
1944,25.7,27,28,28.2,27.3,26,26.4,26.6,26.6,26.4,25.8,25.3
1945,25.5,27.1,28.3,28.5,28.3,26.6,26.4,26.7,27.3,26.5,25.7,24.9
1946,25.4,27.6,28.3,28.6,28.6,26.9,26.8,26.7,26.6,26.3,26,25.4
1947,26,27.1,28.5,28.8,28,26.2,26.5,26.2,26.6,26.1,25.9,25
1948,26.3,27.5,28.7,28.4,28,26.4,26.5,26.7,27.3,26.6,26.4,25.3
1949,25.9,26.7,28.7,28.1,27.5,26.2,26.1,26.1,27,27,26.1,25.1
1950,25.6,27.4,28.8,28.5,28.3,26.3,26.6,26.5,27,26.1,26,25.2
1951,25.6,26.3,28.3,28.2,27.7,25.8,26.1,26.8,26.6,26.9,26.3,25.6
1952,25.8,27.5,28.7,28.1,27.8,26.4,26.5,27,27.4,26.9,26,25.7
1953,25.8,27.1,28.8,28.1,29,27.1,25.6,26.4,26.9,26.5,25.8,25.7
1954,25.9,27.2,28.3,28.4,27.7,26.7,26.1,25.9,26.7,25.9,25.6,25.1
1955,25.6,26.9,28.8,27.8,26.9,25,26,26.2,26,26.9,25.8,25.3
1956,25.5,26.5,28.5,29,28.2,25.7,26.1,25.8,26.2,26.3,26.2,25.6
1957,26.1,27,28.5,28.7,27.1,26.2,26.8,26.6,27.2,26.4,26,25.1
1958,26.7,27.1,28.9,28.7,27.7,26.6,26.9,26,27.2,26.6,26.3,26.3
1959,26.7,27.8,29.3,28.7,27.7,25.5,26.4,26.6,26.6,26.7,26.1,25.7
1960,26.1,26.6,28.5,28.2,27.5,26.7,25.6,26.5,26.3,26.7,25.8,26.1
1961,26.1,27.1,28.8,28.9,27.3,25.6,25.8,26.3,26.8,26.5,26,25.3
1962,25.6,27.2,28.5,28.4,27.3,26.5,26.7,26.2,26.5,26.3,26.4,25.8
1963,25.5,27.1,28.3,28.2,28,26.5,26,26.8,26.8,26.2,25.9,25.8
1964,26.8,28.2,28.9,29.2,28.7,26.9,26.2,26.3,26.8,27.1,26.4,26
1965,26.6,27.1,28.6,28.2,27.5,27.1,27.5,26.5,27.2,26.7,26.6,25.6
1966,26.3,28.1,29.1,28.9,28.6,26.8,27,27.5,27,26.3,26.5,25.8
1967,26.2,27.6,29.2,29.1,28.1,26.5,26.7,26.7,26.9,26.2,26.4,25.7
1968,26,27.5,28.8,28.3,28.4,26.5,26.2,27.1,26.9,27.2,26,25.8
1969,26.3,27.5,29.1,29.5,28.1,27.1,26.7,26.3,27.9,26.6,26.5,25.4
1970,26.1,27.6,29.1,28.5,27.8,27,26.7,26.5,26.8,26.7,25.8,25.4
1971,25.7,27.4,28.4,28.7,28,26.1,26.2,26.1,26.3,26.6,26.4,24.7
1972,26.5,27,29.2,28.8,27,27.2,27.3,27,27.1,26.4,26.5,26.2
1973,27.1,28.9,29.8,29.6,28.9,26.5,26.7,26.4,27.3,26.6,26.4,25.3
1974,26.3,27.7,29.1,28.6,27.5,26.7,26.8,26.5,26.2,27.1,26.4,26.1
1975,25.9,27.6,28.4,29.2,28.2,26,26.3,26.4,26.4,27.2,26.1,25.5
1976,25.7,28.1,28.8,28.6,28.3,27.2,27.2,26.8,26.9,26.9,26.1,26
1977,26.5,27.4,28.9,28.7,27,26.9,26.9,26.6,27.4,26,26.2,26.2
1978,26.9,28,29.2,29,27.8,26.7,26.3,26.3,27.2,26.6,26.2,25.7
1979,26.8,27.9,29.1,29.3,28.2,27.1,26.7,26.8,26,26.7,25.6,25.9
1980,27,27.6,29,29.1,28.7,27.3,27.3,27.1,27.1,27,26.9,26.5
1981,25.7,27.4,29.4,28.9,28.1,26.2,26.9,26.7,26.3,26.7,26.7,25.6
1982,26.8,27.7,29,29.1,27.6,26.3,26.6,27.2,27.7,26.8,25.8,25.5
1983,26.9,28.1,29.6,30.1,28.8,27.4,27.2,27,27,27.3,26.8,25.6
1984,25.5,27.1,28,28.1,28.3,26.4,25.9,27.1,26.6,26.9,26.1,26
1985,26.5,27.8,29.3,29.4,28.6,25.5,26.5,26.5,26.9,27.1,26,25.8
1986,25.5,26.9,27.7,28.8,28.4,27.1,27.3,26.2,26.9,27,26.9,26
1987,27.4,27.7,30.1,29.3,28.2,28,26.8,27.3,27.4,26.8,27.2,25.9
1988,27.5,28.5,29.8,28.8,27.8,26.6,26.7,26.9,27.1,27.9,26.2,26.8
1989,26.9,27.9,28.6,29.7,28.9,26.7,25.9,27.4,27.1,27,26.9,26.6
1990,26.5,28.7,29.5,29.6,28,26.6,26.7,27.1,27.8,27.1,26.7,25.6
1991,26.4,27.6,29.5,29.2,28.9,26.2,27.3,27.4,27.9,26.5,26.3,25.9
1992,26.8,27.9,29.3,29.8,28.3,27.1,26.7,27.3,27,27.1,26,25.7
1993,26.5,28.4,29.3,29.3,28.3,27.4,26.9,26.6,27.7,27,26.1,25.5
1994,26.8,27.9,29.7,28.9,28.7,27.3,27.2,27.1,27.4,26.3,26.2,26.4
1995,27.1,28.2,29.8,29,28,27.2,27.5,27.1,27.7,27.7,27.2,26.4
1996,27.2,29.1,29.5,29.4,29.6,26.2,26.6,27.1,26.7,27.3,26.6,25.9
1997,26.9,28.2,29.6,28.9,28.2,27.5,27.4,27.6,27,27.1,26.5,26.4
1998,27.8,29.7,30.4,30.2,29.4,27.7,27.3,27.1,27.9,28,27.3,26
1999,26.9,28.5,30,28.9,27.8,26.5,27.2,27.2,28,26.6,26.9,26.5
2000,26.6,27.6,29.5,29.8,28.8,26.6,27.4,26.3,27,27.5,27.2,26.2
2001,26.5,27.5,29.8,28.7,29.2,26.9,27.3,27.4,27.7,27.8,27.2,26.5
2002,27.1,28.6,30,29.1,28.6,27.5,27.7,27.4,28.3,27.1,26.7,26
2003,26.7,28.4,29.6,29.3,28.4,27.5,27.2,27.3,27.8,27.5,26.5,26.8
2004,27.6,28.6,29.8,29.6,28,27,27.1,27.4,26.6,26.6,26.6,26.1
2005,26.9,28.7,30,28.9,28.6,27.4,27.1,27.6,27.7,27.3,26.2,26.2
2006,26.3,28.4,29.4,29.5,28.3,27.3,27.4,26.8,27.2,26.9,26.9,26.3
2007,26.9,28.4,29.4,28.7,28.8,26.9,26.9,26.9,27,26.9,27,26.1
2008,26.7,28.6,28.7,28.5,28.1,27.1,27,26.7,27.6,27.3,26.7,26.5
2009,26.9,28.3,29.9,29.7,28.6,26.7,27.5,27.3,27,27.5,27,26.8
