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