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