1901,26.8,26.9,26.8,27,26.9,26.8,26.8,27.5,27.8,27.9,27.7,27.3
1902,26.7,26.9,26.9,27,26.9,26.8,26.8,27.5,27.8,27.9,27.7,27.3
1903,26.8,26.9,26.9,27,26.9,26.8,26.8,27.5,27.8,27.9,27.7,27.3
1904,26.7,26.8,26.8,26.9,26.8,26.8,26.8,27.5,27.8,27.9,27.7,27.3
1905,26.8,26.9,26.9,26.9,26.9,26.8,26.7,27.4,27.8,27.8,27.6,27.2
1906,26.7,26.9,26.8,26.9,26.8,26.7,26.7,27.4,27.7,27.8,27.6,27.3
1907,26.7,26.8,26.8,27,26.8,26.7,26.7,27.5,27.7,27.8,27.7,27.2
1908,26.7,26.9,26.8,26.9,26.8,26.8,26.7,27.4,27.8,27.8,27.6,27.2
1909,26.8,26.8,26.8,26.9,26.8,26.7,26.8,27.5,27.8,27.9,27.7,27.3
1910,27.2,27.1,26.6,26.3,27,27.2,27.2,27.4,28.3,27.8,28,27.5
1911,26.9,27.5,27.5,27.3,27,26.7,26.9,27.7,28.3,28.6,28.4,28
1912,26.8,26.9,28.3,27.9,27.1,27.7,26.9,28.2,27.6,28.7,28.8,27.2
1913,27.1,28.1,27.4,27.6,26.8,27.3,27.2,27.1,28,28.2,28.4,28.1
1914,28.6,27.7,27.7,27.6,27.4,27.2,28,27.8,28.8,28.6,28.5,28.4
1915,27.8,27.7,28.2,27.8,27.9,26.9,26.9,27.8,27.7,28.3,27.3,27.3
1916,26.9,27,27.2,27.2,26.8,26.2,26.9,27.6,28,27.6,27.6,26.9
1917,26.6,26.7,26.5,26.2,26,26.3,26.7,26.7,27,27.2,27.3,26.3
1918,25.9,26.4,27.3,26.8,26.9,27,26.6,27,27.7,28.1,28,27.4
1919,27.1,27.6,27.5,26.6,26.9,27.6,27.1,26.9,27.2,27.5,28.1,27
1920,26.9,26.8,27.1,27,26.7,26.6,26.5,26.9,27.9,28.7,27.6,26.6
1921,26.5,26.5,26.4,26.4,26.5,26.4,25.7,27,27.4,27.9,27.2,27.4
1922,26.6,26.3,26.1,26.5,26,26.4,26,26.8,27.1,27.3,27.2,26.5
1923,25.6,26.6,26.2,26.1,26.1,26.5,26.1,27.1,27.3,28.4,27.8,26.9
1924,27.8,27.7,27.4,27.2,26.1,25.7,26.7,26.8,27,26.8,27.6,26.4
1925,26.2,26.1,26.2,26.9,27,26.9,26.8,27.3,27.2,28.6,28.2,28.2
1926,27.4,27.6,27.6,27,26.3,26.2,26.8,27.5,27.8,26.9,27.7,26.3
1927,25.9,25.8,25.8,26.1,25.9,26,25.6,26,26.5,26.5,26.9,27
1928,26.3,26.1,26.3,26.3,26.2,26.7,25.9,26.4,26.6,27,26.9,26.5
1929,26.3,26.4,25.8,25.8,26.1,26.7,25.8,26.6,27.1,27.6,27.1,25.7
1930,25.7,26,26.5,26.2,26.6,26.5,25.8,26.9,26.7,27.1,27.4,26.7
1931,27.5,27,26.7,26.6,26.6,26.5,26.3,26.9,26.6,27.5,26.9,26.3
1932,25.9,26.1,26.1,26.6,26.3,26.1,26.9,26.6,27.1,27.7,28.3,26.8
1933,26.7,26.5,26.2,26.1,26.7,25.9,26.1,26.8,27.5,26.4,26.3,26.1
1934,25.7,25.4,26.1,26,26.3,26.4,26.9,26.8,27.5,26.3,27.1,26.6
1935,26.8,26.5,26.4,26.4,26.3,26.5,27,27.4,27.4,28.5,27.3,27.3
1936,26,27.2,27.2,26.5,27.4,27.2,27,27.5,27.7,27.6,27.8,27.2
1937,26.5,27,26.7,26.5,26.8,27.1,26.9,27.8,27.6,27.5,28.3,27.8
1938,26.6,26.8,26.7,26.8,26.3,26.8,27.1,27.3,27.6,27.8,27.4,27.1
1939,26.5,26.6,26.8,26.3,26.5,27.3,26.7,27.5,27.6,28.1,28.6,28
1940,27.1,27.6,27.5,27,27.1,27.4,27.4,27.1,27.6,28,28.1,27.6
1941,26.7,27.4,27.6,27.5,27.7,27.1,27.2,27.6,27.5,28.3,28.5,27.4
1942,27.1,27.2,27,27.2,27.1,26.4,26.4,27.4,28.3,28.2,28.3,27.1
1943,26.6,26.1,26.1,26.2,27.2,26.6,26.8,26.8,27.6,28.8,28.4,26.8
1944,26.4,25.9,26.6,26.6,26.8,27.4,27.7,29,27,28.2,28.5,27.5
1945,27,26.4,26.9,26.7,26.8,27.1,27.4,28.4,28.7,27.7,27.7,26.9
1946,26.4,26.7,26.8,27,27.1,27.1,27.1,26.9,27.5,27.9,27.7,27.6
1947,26.8,26.8,27.2,26.7,26.7,27.4,27.3,27.8,27.4,27.9,27,27
1948,26.2,26.1,26.9,26.6,26.9,27.4,27,27.5,27.2,28.3,27.7,27.4
1949,26.2,26.2,26.5,26.1,26.3,26.9,26.9,27,27.7,27.6,27.2,27.5
1950,26.3,26.2,26.3,27,26.5,27.1,26.9,27.7,27.9,27.5,28.2,26.7
1951,26.7,27.1,26.8,26.1,26.3,26.7,27.4,28,28.2,27.7,28.1,27.6
1952,26.9,27.2,27.7,27.3,27,26.7,27.3,27.5,27.5,27.9,27.3,27.4
1953,26.8,26.2,26.7,26.8,27.5,27.8,27.1,27.9,27.5,28.2,27.9,27.4
1954,26.7,27,27.1,27.3,27.8,27.5,27.3,28.4,28,27.6,27.2,26.8
1955,26.9,26,26.1,26.5,26.9,26.8,26.8,27.5,27.2,28,27.3,26.5
1956,26.4,26,26.5,26.1,26.6,26.7,26.6,26.7,26.6,27,27.2,27
1957,25.6,27.3,25.3,26.9,27.1,27.6,27.1,28,29.6,28.1,28.6,28.3
1958,27.5,27.8,27.2,27.2,27.9,27.8,28.2,28.2,29.2,28.7,27.6,27.4
1959,27,26.5,26.6,26.6,27.1,26.9,27.7,27.5,27.7,28.6,27.5,27.9
1960,27.1,26.9,26.7,26.3,26.4,26.4,26.4,27.1,27.1,27.4,27.2,26.7
1961,26.7,26.3,27.1,27,26.8,26.3,26.7,27.8,28,27,27.2,26.3
1962,26.5,26.5,26.7,26.6,26.6,26.3,26.8,27.2,28.4,28.2,27.4,27.4
1963,27.6,26.2,26.6,26.8,27.1,26.9,27.3,28.2,28.8,29.1,27,27.1
1964,27.6,27.4,26.9,26.8,26.4,26.5,26.9,27.6,27.9,27.8,27.7,26.5
1965,26.8,26.5,26.4,26.6,26.9,26.2,27.3,27.8,28.6,28.6,27.9,27.4
1966,27.6,27.6,27.3,27,26.9,27.1,27.1,27.5,27,28.7,27.4,27.2
1967,26.2,26.6,26.6,26.7,26.9,27,27.4,28,28.6,28.3,27.8,27.8
1968,26.7,27.3,26.4,26.8,25.7,26.8,27,27.5,27,28,27.2,27.3
1969,27,27.6,27.4,27.5,27.6,28,26.7,27.5,28.7,27.2,29.1,27.4
1970,26.8,26.8,26.9,27,27.1,27.1,26.8,27.5,27.3,28.9,27.2,27.5
1971,26,26,26.4,26.5,26.4,26.6,27.2,27.5,28,27.4,27.4,28.3
1972,26.1,26.3,26.9,26.9,27.2,27.2,27.5,27.5,28.4,28.5,28.7,28
1973,27.5,27.4,27.8,27.5,26.7,27.4,27,27.6,27.2,28.3,27.9,26.8
1974,26.8,26.4,26.7,27.1,26.7,26.8,26.4,28,27,27.6,27.7,26.3
1975,26.7,26.5,26.6,26.9,26.7,26.7,25.6,27.1,27.9,28,27.9,26.7
1976,26.1,26.5,26.3,26.8,26.2,26.9,26.8,28.2,29.1,28.4,28.1,27.5
1977,27.5,25.9,26.3,26.5,26.1,26.1,27,27.6,28.6,27.1,27.8,27.6
1978,26.6,26.9,26.8,26.9,26.5,26.8,26.3,26.4,26.9,26.6,27.9,27.9
1979,26.6,27.9,26,27.4,27.6,26.6,27.3,28.3,27.7,27.6,27.8,26.9
1980,26.5,28.7,27.1,26.7,27.2,26.8,26.8,26.7,27.4,26.8,27.2,28.1
1981,26.1,26.3,27.4,27.4,27,27.1,25.9,26.5,26.3,28.8,27.2,28.1
1982,26.4,26.7,26.8,26.8,26.8,27.2,26.8,27.5,28,28.1,28.5,26.7
1983,27.9,27.2,28.4,27.6,27.9,27.2,26.6,26.9,27.6,26.9,27.3,25.9
1984,26.2,25.7,26.9,26.8,26.6,27.1,26.4,27.2,26.7,27.1,27.9,27
1985,27.3,26.7,27.2,27.7,26.7,26.3,26.3,26.8,27.6,27.8,27,26.4
1986,26.1,26.9,26.5,26.9,27.1,26.5,25.8,28.4,27.3,27.1,26.9,27.2
1987,26.6,26.9,27.5,27.2,27.4,27,28.4,27.9,28.6,29.4,28.5,28.8
1988,27,27.4,27.9,27.4,27,26.6,26.8,28,28.2,28.1,27.2,27.2
1989,26.5,26,26.3,26.7,26.3,26.7,25.9,27.8,27.8,27.5,27.9,27.9
1990,27,27,27.1,27,27.4,27.4,26.2,27.7,28,29.3,28.1,27.2
1991,26.7,27.5,27,27,27.4,27.9,27,27.2,27.3,28.2,28.9,28.1
1992,27.7,27.8,26.8,27.7,28.1,27.6,27.2,26.4,28.1,28.4,28,26.6
1993,26.9,26.8,26.8,27,27.7,27.6,27,27.8,28,27.5,27,26.9
1994,26.5,26.2,27,26.9,27.1,26.5,26.7,27.8,27.7,28,28,27.3
1995,27.7,28.3,27.8,27.2,27,27.2,27.7,28.6,28.3,28.6,27.5,27.3
1996,28,27.1,27.1,26.9,27,26.3,27.4,27.2,28.1,27.9,28.2,28.1
1997,26.9,26.7,26.4,27.5,27.5,28.3,29.8,28.4,25.9,29.9,28.4,27.8
1998,27.7,28.3,28.1,27.7,27.2,26.9,27,27.9,27.7,28.4,27.7,28
1999,26.4,26.3,26.3,26.3,26,26.6,26.6,26.8,27.5,27.9,28.2,27.4
2000,26.6,26.8,26.6,26.5,27.2,27.3,26.7,26.9,27.5,27.9,28.2,27.7
2001,26,27,27.7,27.2,28,26.3,27.3,28.5,28.1,29.5,29.1,27.8
2002,27.6,27.3,27.6,26.8,27.5,27,28.2,28.3,29,28.6,28.4,27.5
2003,28.5,28,27.7,27.5,27.4,27.5,27.6,27.7,28,28.7,28.7,28.2
2004,27.8,27.5,27.4,27.7,27.4,27.3,27.2,27.9,28.6,28.7,29.2,28
2005,28.4,27.6,28,27.6,27.9,28.2,27.7,28.7,26.9,29.2,29.4,27.2
2006,27.5,27.4,27.5,27.4,26.8,26.7,27.4,28.3,28.7,29.9,27.8,27.9
2007,27.2,28.5,27.1,27.4,27.6,27.4,27.6,27.3,27.8,28.5,28.5,27
2008,26.6,26.7,27.2,27.3,26.7,27,27.5,28.1,27.9,28.1,27.9,27.3
2009,26.5,26.8,27.2,27.5,27,27.2,28.1,29.2,29.8,29.9,29.7,28
