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