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