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