1901,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1902,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1903,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1904,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1905,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1906,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1907,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1908,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1909,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1910,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1911,26.8,27.7,27.7,27.9,27.8,27.8,27.8,27.3,27.5,27.7,28.2,27.6
1912,27.9,27.8,28.3,28,27.8,27.4,27.3,27.4,27.5,27.8,27.8,27.6
1913,27.2,27.7,28.3,27.5,27.8,27.2,27.3,27.5,27.5,28,28,27.7
1914,27.2,28,27.8,27.9,28.6,27.3,27.4,27.9,27.9,28.1,28.3,28.1
1915,27.4,27.7,27.7,28,28.1,28,27,28.1,27.5,27.9,28.2,27.6
1916,27.1,27.7,27.7,27.9,27.7,27.4,26.5,27.2,27.6,28,28,27.5
1917,26.7,26.7,27.3,27.7,26.9,27.2,27,26.9,27.2,27.7,28,27.2
1918,25.6,25.8,27.4,27.2,27.3,26.8,27.2,27.5,27.4,27.5,28,26.8
1919,27.5,27.9,28.2,28.2,28.2,28,27,27.8,27.6,27.8,27.9,27.3
1920,27.1,27.5,27.9,27.9,28,28,27.4,27.2,27.6,27.8,28.3,26.8
1921,27.1,27.1,27.6,27.8,27.3,27.2,27.1,27.5,27.7,27.5,27.7,27.6
1922,27.7,27.4,27.3,27.2,27.3,27.2,27.1,27,27.6,27.6,28.3,27.9
1923,27,27.5,27.5,28.1,27.7,27.6,26.9,26.9,26.8,27.6,27.9,27.4
1924,27.5,27.5,27.3,27.8,27.4,27.1,27.3,27.8,27,27.3,27.3,27
1925,26.8,26.4,27,27.6,27.8,27.7,27.3,27.5,27.4,27.5,27.7,27
1926,26.8,27.5,27.8,28.4,28,27.6,27.2,27.5,27.3,27.5,27.7,27.6
1927,27,27.1,27.8,27.6,27.6,27.4,27.2,27.5,27.4,27.3,27.6,27.6
1928,27.1,27.1,27.4,27.6,27.8,27.4,27.2,27.3,27.4,27.5,27.4,27.6
1929,26.8,26.7,26.8,27.8,27.8,26.9,27.4,27.5,27.3,27.4,27.2,27.2
1930,27.1,27.3,27.2,27.9,27.6,27.3,27.8,28.4,27.5,27.5,27.7,27.6
1931,27.4,28,28,28,28,27.7,27.2,28.4,27.4,27.6,27.7,27
1932,26.7,27.3,27.1,27.4,27.3,26.8,27,27.2,27.2,27.7,27.2,27.4
1933,26.9,27.1,27.2,27.6,27.7,27.6,27.1,27.5,27.1,27.3,27,26.7
1934,25.9,26.2,26.5,27.1,27.7,27,27.1,27.5,27.5,27.3,27.5,27.5
1935,27.2,27.4,27.8,27.6,27.2,27,27.5,27.3,27.7,27.7,27.7,27.4
1936,27.3,27.8,27.4,27.8,27.7,27.2,27.3,27.2,27.3,27.1,27.5,27.5
1937,27.4,27.4,27.9,27.8,27.3,27.6,27.3,27.8,27.3,27.3,27.7,27.4
1938,27.1,27.9,27.2,27.6,27.3,27.7,27.1,26.9,27.3,27.6,27.7,27.5
1939,27.1,27.2,27.5,27.7,27.7,27.1,27.2,27.2,26.8,27.2,27.7,27.3
1940,27.4,27.4,28,27.9,27.7,27.8,27.5,27.2,27.2,28,28,27.6
1941,27.4,27.9,28.2,28.2,28.2,28.3,27.8,27.7,27.8,28.4,27.9,27.9
1942,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1943,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1944,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1945,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1946,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1947,26.6,26.9,27.2,27.4,27.5,27.2,26.8,27,27,27.3,27.2,26.8
1948,26.8,27.1,27.6,28.2,28,28,27.2,27.8,27.6,27.9,27.6,27.9
1949,27.7,27.7,28.1,27.9,27.5,27.4,27.2,27.6,27.5,27.5,27.6,27.5
1950,27.5,27.6,27.5,27.4,27.6,27.4,27,27.1,27.2,27.2,27.6,27.2
1951,26.1,26.5,27.4,27.8,27.5,27.9,26.9,27.5,27.3,27.4,27.7,27.3
1952,26.8,26.8,27,27.8,27.9,28,27.1,27.1,27.3,27.7,27.2,27.1
1953,26.8,26.6,27,27.3,27.2,27.6,26.6,27.6,27.2,27.5,27.5,27.5
1954,26.8,27.2,27.1,27.2,27.3,27.1,26.5,27,27.1,26.7,27,26.4
1955,26.3,27,27.3,27.5,27.8,27.2,26.4,26.4,26.6,26.9,27.2,26.4
1956,26,26.6,27.1,27.4,26.8,26.7,26.1,26.5,26.7,26.9,26.7,26.4
1957,26.6,26.8,26.9,27.5,27.1,27.5,26.8,26.8,26.8,27.3,27.3,26.6
1958,27.1,27,27.5,27.9,27.5,27.4,27.2,26.7,27.4,27.4,27.1,27.1
1959,26.7,27.4,27,27.1,27.4,27.1,27.1,26.8,27,27.3,27,26.8
1960,26.6,26.6,27.1,27.1,27.4,27.1,26.5,27.5,27,27.4,27.4,26.9
1961,26.5,26.8,27,27.1,27.3,26.9,26.8,27.1,27,27.2,27.2,26.8
1962,26.3,26.3,26.7,26.9,27.4,26.7,26.6,26.3,26.9,27.2,27.1,26.7
1963,25.9,25.9,26.7,27.4,27.3,27,26.9,27.1,27.2,27,27.4,26.9
1964,27,26.8,27.1,27.1,27.4,26.8,25.8,26.9,26.7,26.7,27.1,26
1965,26.1,26.5,26.7,26.9,27.2,26.8,26.8,26.8,26.9,27.1,27.3,27
1966,26.6,27,27,27.4,27.5,27,26.6,26.9,27.1,27,27.1,26.8
1967,26.4,26.4,26.9,27.1,27.2,27.2,26.4,27,26.7,27.2,26.9,26.4
1968,26.2,26.6,26.7,27,26.9,26.5,26,26.6,26.7,26.7,27.1,26.6
1969,26.9,26.9,27.2,27.2,27.4,27.2,26.6,26.4,27,27.3,27.2,26.5
1970,26.6,26.9,27.3,27,27.1,26.9,26.5,26.8,26.7,27.1,26.8,26.8
1971,25.9,26.1,26.6,27.3,27.3,26.6,26.5,26.3,26.9,27.1,26.5,26.2
1972,26,26.6,26.7,26.6,27,26.9,27.4,26.8,26.8,27.3,27.4,27.1
1973,27,27.1,27.1,27.2,26.9,26.9,26.9,26.6,26.6,27.2,26.9,26
1974,25.9,26,26.6,26.8,26.7,26.4,26.1,26.8,26.2,26.9,26.9,26.6
1975,26.6,26.6,26.6,27.1,27,26.7,25.8,26.9,26.7,26.9,26.5,26.5
1976,26,26.6,26.8,26.4,27.4,26.8,26.5,26.7,27,27.1,27.1,26.7
1977,26.8,26.2,26.9,27.8,27.5,27,26.9,26.6,26.9,27.4,27.2,27
1978,26.7,27.1,27.4,27.4,27.3,26.9,26.4,27.2,26.9,27.4,27,26.9
1979,27,27.5,27.6,27.3,27.6,27,26.9,27.2,26.9,27.3,27,27
1980,27,27.1,27.7,27.4,27.8,27.2,26.9,26.8,27.1,27.5,27.2,26.8
1981,26.7,26.9,27.6,27.6,27.8,27.9,27.3,27.9,27.2,28,27.7,27
1982,26.8,27.5,27.6,27.5,28,28,27.9,27.7,27.7,27.7,28.1,27.5
1983,27.5,28.5,28.4,28.8,28.4,28.1,27.4,27.9,27.3,28,27.5,26.5
1984,26.5,26.5,27,27.5,27.5,27.5,26.9,27.4,27,27.4,27.3,26.8
1985,27.3,27.5,27.5,27.7,28,27.9,26.8,27.6,27.1,27.3,27.4,27.1
1986,26.7,27.3,27.1,27.6,28,27.5,27.2,27.8,26.9,27.3,27.3,27.2
1987,26.5,27.2,27.8,28.2,27.7,28.4,27.7,27.5,27.7,28,28,27.2
1988,27.4,27.7,27.7,28.1,28.2,27.8,27,27.1,27.3,27.8,27.3,26.9
1989,27.1,27,27,27.4,27.5,27.3,27.3,27.4,27.1,27.5,27.5,27.1
1990,26.9,27.2,28.2,28.4,28.3,27.9,27.1,27.8,27.4,27.9,27.8,27.3
1991,27.4,27.5,28,27.9,27.9,28.4,28,27.9,27.6,27.7,27.1,26.7
1992,27.2,27.6,28.3,28.5,28,27.8,27.1,27.7,27.2,27.4,26.9,26.6
1993,27,27.3,27.2,27.7,27.9,27.9,27.5,28.1,27.6,27.7,27.6,27.3
1994,27.4,27.4,27.1,27.9,27.8,27.6,27.7,27.7,27.9,27.9,27.5,27.5
1995,27.4,27,27.8,28,28.4,28.2,27.5,27.4,27.9,27.9,27.7,27
1996,27,27.1,27.9,28,28.4,28,27.8,27.4,27.8,27.8,28,27.3
1997,27.5,27.5,28.2,28.1,28.2,28.7,28.1,28.4,27.6,28.1,28.2,28
1998,28,28.6,28.2,28,29.2,28.2,27.7,27.5,27.9,28.3,28.3,27.5
1999,27.4,27.7,27.6,28.4,28,28,27.5,27.8,27.9,27.7,28,27.4
2000,27.1,27.2,27.5,27.6,28.3,27.5,27.8,27.5,27.8,27.9,27.8,27.7
2001,27.2,27.2,27.6,27.8,28.3,27.9,27.9,28,27.8,27.9,27.8,27.6
2002,27.5,27.6,28.2,28.6,28.7,28.3,27.9,28.2,27.8,28.1,28,27.9
2003,27.3,27.6,28,27.9,28.6,28.2,27.6,28,27.6,27.6,27.6,27.1
2004,27.5,27.8,27.9,28.4,28.3,28.5,27.1,28.1,27.3,27.7,27.7,27.2
2005,27.5,28.3,28.3,28.1,28.2,28,27.5,27.9,27.7,27.8,27.6,27.2
2006,27.2,27.6,28.2,27.7,27.8,27.7,27.9,27.8,27.8,28.1,27.7,27.4
2007,26.9,27.5,27.5,27.9,28.3,28.1,27.6,27.6,27.9,27.8,27.8,27
2008,27.2,27.2,27,27.7,28.2,27.7,27.5,27.7,27.9,28.2,28.1,27.6
2009,27.1,27.5,27.3,28.2,28.6,28.3,27.8,27.9,28.1,28.4,27.5,27.3
