1901,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1902,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1903,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1904,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1905,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1906,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1907,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1908,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1909,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1910,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1911,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1912,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1913,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1914,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1915,26.9,27.2,27.5,27.6,27.7,27.4,27.6,27.7,27.6,27.3,26.9,27.1
1916,27,27.2,27.5,27.9,27.6,27.3,27.4,27.2,27.5,26.8,26.7,26.7
1917,26.7,26.8,27.4,27.6,27.3,26.9,27.2,27.1,27.3,26.8,26.7,26.8
1918,26.8,27.1,27.1,27.4,26.9,26.8,27.2,27.4,27.3,27,26.6,26.8
1919,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1920,26.9,27.2,27.5,27.6,27.3,27.1,27.2,27.2,27.3,26.8,26.7,26.8
1921,26.9,27.1,27.1,27.3,27,26.9,27.2,27,27.3,26.5,26.6,26.7
1922,26.9,27.1,27.4,27.6,27.2,26.9,27.1,27.2,27.3,26.7,26.6,26.7
1923,26.6,27.1,27.4,27.4,26.9,27.2,26.6,27.1,27.4,26.6,26.8,26.5
1924,27.5,27.1,27.8,27.8,27.5,26.9,27,27.1,26.8,26.5,26.4,26.6
1925,26.4,26.5,26.9,27.4,27.3,26.8,27.1,27,27.4,27,26.5,26.8
1926,27.1,27.4,27.9,28.1,27.6,27.4,27.3,27.2,27.2,26.8,26.8,26.5
1927,26.6,27,27.4,27.5,27.2,27,26.8,27.3,27.4,26.6,26.9,27.1
1928,26.9,27.4,27.3,27.7,27.2,27,27.1,27.1,27.3,26.7,26.7,26.6
1929,27.1,27.3,27.3,27.7,27.2,26.9,26.7,27.3,27.4,26.8,26.8,27
1930,27.5,27.1,28.3,27.7,27.1,27.2,27.3,27.4,27.8,26.5,26.9,27.3
1931,27.3,27.3,28,28.2,27.1,26.9,26.5,27.4,27,27.4,27.1,26.3
1932,26.3,26.9,27.1,27.9,26.4,26.5,27,26.7,27.1,26,26.6,26.4
1933,26.2,26.9,26.9,27.3,27,26.5,27.1,27.6,28.1,27,26,26.1
1934,26.8,27,27.3,28.1,27.3,26.9,26.9,28,27.6,26.7,26.6,27.1
1935,27,26.7,27.6,27.9,27.2,27.3,27.7,27.3,27.9,26.7,26.8,27
1936,27,28.4,27.9,28.7,27.7,27.5,27.4,27.8,28.3,27.2,27.1,27.5
1937,27.1,27.2,27.7,28.4,27.9,27.1,27.2,27.2,27.5,27.5,27,27.3
1938,27.1,27.3,27.5,27.4,27.3,27.3,27.5,27.1,27.9,27.2,27.2,27.1
1939,27.6,27,27.4,27.9,27.8,27,27.8,27.3,27.4,27.4,26.7,27
1940,26.8,27.4,28.4,27.8,28,27.7,27.6,27.4,28.1,27.3,27.2,26.8
1941,28.4,28.7,28.5,28.5,28,27.2,27.9,27.9,28.2,27.8,27.8,27.9
1942,27.6,27.9,27.5,28.1,27.6,27.1,27.5,27.5,28.1,26.6,27,26.7
1943,28,26.9,28.8,28.8,26.9,26.8,27.8,27.4,28.1,28.4,27.1,28.3
1944,28.2,28.7,28.2,29,28,27.4,29.2,28.6,28.8,28.4,27.9,28
1945,28.4,28.6,29,27.7,27,27.8,27.9,28.1,29.2,27.7,27.9,27.8
1946,27.3,28.3,28.4,28.4,27.6,28.7,28,28.6,28.9,28,27.5,27.3
1947,27.3,27.2,28.4,27.7,27.5,27.1,27,27.3,27.9,26.7,27.4,27.7
1948,27.5,28.2,27.6,27.1,27.9,27.5,27,28.1,28.6,26.8,27.5,27.8
1949,26.6,27.2,28.2,28.6,27.8,26.9,26.3,26.6,27,26.8,26.9,25.9
1950,27.2,27.1,27.4,27.9,26.4,26.5,26.9,28.1,29.1,26.9,27.1,27.3
1951,26.4,26.7,27.6,27.9,28.4,28.1,27.3,27.7,28.2,28.3,27.8,27.2
1952,27.3,27.6,28,27.7,27.4,26.9,27.1,27.9,28,27.2,27.4,27
1953,27.3,27.5,27,28.1,27.8,28,27.8,27.7,27.6,26.5,27.2,26.5
1954,27.2,26.9,27.6,27.3,26.7,26,25.9,26.9,27.6,26.1,26.7,26.5
1955,26.7,27.4,26.9,27,27.5,26.6,26.4,27,27.2,26.2,26.7,26.4
1956,26.1,27.4,27.1,27.9,27.1,26.7,27.1,27.7,26.9,26.5,26.8,26.3
1957,27.4,27.6,27.2,27.9,28.2,28.6,28.2,28.9,28.8,28.4,29,28.2
1958,28.5,28.4,28.6,28.3,28.1,27.7,27.6,27.4,28.1,27.6,27.6,26.9
1959,27.4,28.7,27.7,28.4,28.2,26.4,27.5,27.3,28.8,27.2,27.2,26.7
1960,26.5,27,27.5,28.2,28,27.6,27.4,28,28.4,27.6,27.5,27.2
1961,27.6,28.3,28.3,27.9,28.6,27.6,26.7,27.9,28.2,27.4,26.1,27.4
1962,26.9,27.3,26.6,27.5,26.9,26.4,27.8,27.5,28.8,27.7,27.1,27.3
1963,27.4,26.8,27.7,28.1,28.3,28.4,27.6,28.9,29.2,28.5,27,28.2
1964,28.5,27.5,28.2,27.3,27.5,25.3,25.9,26.4,27,26.5,26.2,25.9
1965,26.6,28.3,27.9,26.7,27.7,28.9,28.1,28.1,28.4,28,26.9,27.9
1966,28.6,29.2,27.6,28,27.2,26.8,26.9,27,27.7,27.3,26.4,25.9
1967,26,26.7,27.5,28.3,27.2,26.2,26.7,27.8,27.4,27.5,26.6,27.1
1968,27,26.9,26.9,28,27.2,26.3,27,27.8,26.4,26.7,27.6,27.5
1969,26.6,28,28.4,27.5,28.1,27.8,29,27.9,28.1,27.1,27.6,27.3
1970,27.2,27.3,27.8,28.3,27.1,27.3,26.9,26.6,26.8,27.3,26.4,26.7
1971,25.7,25.9,25.6,27.3,26.1,26.5,26.4,25.4,26,25.7,25.7,26.7
1972,26.2,27,27.2,27.6,26.7,28.3,28.8,26.6,27.4,27,27.1,26.6
1973,28.1,28.1,28,27.6,27,25.7,26.3,25.8,24.8,25.5,25.6,25.2
1974,25.8,26,26.7,27.3,26.8,25.9,26.4,25.8,25.2,25.3,25.7,25.9
1975,25.7,25.5,26.4,27.1,25.8,26.3,24.5,26.3,25.4,25.1,24.4,24
1976,25.1,25.1,25.8,26.4,26.4,26.9,27.6,27.8,27.9,25.9,26.5,26.5
1977,27,27.3,28.2,27.4,27,26.8,26.9,27,26.9,26.7,26.6,27.1
1978,27,28.1,26.8,26.4,27.1,26.6,26.7,27.8,27.5,26.9,27.2,26.6
1979,26.7,28.1,27.3,28.4,27.7,27.6,27.9,27.2,27,27.3,26.2,26.6
1980,26.4,26.6,27.7,27.8,27.5,27.1,27.5,26.7,27.1,26.3,26.4,26.3
1981,26.8,26.7,27.3,27.2,26.4,26.3,27,26.5,27.6,26.4,26.3,26.8
1982,26.2,26.8,27.3,27.4,26.7,28.1,27.5,28.5,27.9,27.1,28.1,27.7
1983,28,28.8,28.6,28,28.8,29.1,28.9,28.5,28.5,27.3,27.5,25.8
1984,26.4,26.1,27.4,27,26.9,26.5,26.4,26.6,26.4,26.3,26.4,26.9
1985,25.4,27.8,27.7,28,27.3,27.7,26.7,26.2,26.6,26.5,26.3,26.3
1986,25.9,26,26.7,27.3,27,26.8,27.7,27.6,28,26.1,26.6,27.6
1987,28.3,28,28.3,28.3,27.6,28.6,27.7,27.7,28.2,27.3,28.1,28.4
1988,27.6,27.4,28.4,27.1,27.7,26.9,26.6,27.3,26.7,26.6,25.9,25.8
1989,25.9,26.3,26.7,28,26.4,25.6,26.4,26.3,26.3,26.3,27.2,26.5
1990,26.8,26.2,27.7,27.4,27.6,27.6,27,27.2,27.6,26.2,26.9,26.9
1991,27,27.8,27.4,27.9,27.6,27.4,26.7,26.8,27.3,28,27.2,27.5
1992,27.4,27.5,28.6,28.3,27.5,28.3,26.3,26.4,26.9,27.1,26.9,26.4
1993,26.6,26.8,27,27.6,27.6,28.1,28.1,27.4,27.5,27.2,27,27.3
1994,26.8,27.1,27,27.5,27.3,27.4,27.4,27,27.7,27.2,27.6,27.4
1995,27.3,27.6,27.9,28.2,28,27.5,27.4,27.2,28.6,27.6,27.5,27.2
1996,26.6,26.6,26.5,26.7,27.2,26.9,26.1,27.2,27.5,25.2,27.2,26.9
1997,25.6,26.7,26,27.7,27.5,27.3,29.1,27.8,27.4,26.4,26.5,28
1998,27.2,28.8,26.7,28.2,28.2,27.9,28,27,27.2,27,27,27
1999,26.9,26,27.2,27.5,26.8,26.5,26.5,27.1,26.9,26.2,26.4,26.2
2000,26,26.1,26.5,27,26.6,26.5,26.4,27,26.5,27,26.5,26.6
2001,26.9,27.7,26.7,27.6,26.6,26.3,26.7,27.4,26.7,26.9,26.6,26.5
2002,26.7,27.4,27.5,27.6,27.6,26.4,27.1,26.7,27.2,26.1,26.2,26.2
2003,27.2,27.4,26.6,26.8,27.2,26.3,26.9,26.8,26.5,26,26.3,26.6
2004,24.9,26.1,26.2,26.6,26.6,25.9,26.4,26.5,26.6,27.6,26.5,27.1
2005,26.6,26,25.2,27,26.8,26,27,26.9,26.9,24.8,25.8,25.7
2006,26.2,26.8,25.6,26.2,26.2,26.5,26.2,26.9,27.3,26.1,26.6,26.7
2007,27.4,27.3,26.1,26.7,26.1,25.5,26.7,26,26.7,24.8,25.6,25.5
2008,25.7,26.3,26.3,26.8,26,26.1,26.5,26.5,26.8,26.3,25.8,25.5
2009,25.8,26.9,25.3,28,27.8,27.5,28.3,28.6,28.5,28.1,27.7,27.8
