1901,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1902,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1903,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1904,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1905,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1906,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1907,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1908,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1909,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1910,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1911,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1912,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1913,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1914,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1915,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1916,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1917,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1918,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1919,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1920,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1921,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1922,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1923,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1924,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1925,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1926,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1927,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1928,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1929,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1930,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1931,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1932,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1933,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1934,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1935,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1936,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1937,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1938,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1939,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1940,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1941,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1942,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1943,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1944,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1945,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1946,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1947,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1948,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1949,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1950,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1951,26.8,27,27.3,27.2,26.6,26,25.5,25.4,25.7,26.2,26.6,26.9
1952,26.6,27.3,27.4,27.4,26.7,26,25.4,25.5,25.8,26.3,26.6,27
1953,26.7,27.1,27.5,27.2,26.6,26,25.5,25.6,26,26.4,26.4,27
1954,26.9,27.1,27.3,27.2,26.7,26.2,25.5,25.4,25.6,26,26.4,26.9
1955,26.7,27.2,27.1,27,26.4,25.8,25.4,25.1,25.3,26.2,26.5,26.8
1956,26.7,27,27.3,26.9,26.6,26,25.1,25.1,25.5,25.8,26.3,26.7
1957,26.6,26.9,27.2,27,26.6,26,25.5,25.4,25.6,26.1,26.5,26.9
1958,26.6,27.2,27.4,27.2,26.6,26.1,25.6,25.2,25.7,26.2,26.5,26.7
1959,27.2,26.9,27.4,27.7,26.9,26.4,25.5,25,25.6,25.9,25.3,25.6
1960,26.6,26.5,26.3,27.2,26.5,25.8,25.4,25.4,25.1,25.9,26.7,27
1961,25.4,25.5,26,26.1,25.3,25.1,24.9,24.9,25,25.7,25.7,25.9
1962,26.4,26.6,26.7,26.9,26.6,25.3,25.1,25.2,25.3,25.8,26.1,26.5
1963,26.5,26,27.2,26.4,26.3,25.9,25.4,25.7,25.9,26.4,26.4,26.7
1964,26.2,26.7,26.9,26.8,25.7,24.9,24.6,24.8,25,24.9,25.4,25.9
1965,26.2,26.4,27,26.9,26.4,25.8,25.7,25.9,25.6,26.3,27.6,27.2
1966,27.4,27.7,27.7,27.5,26.6,26,25.6,25.5,25.6,26.1,26.4,26.2
1967,26.4,26.1,26.5,26.3,26.1,25.7,24.8,25,25.2,25.6,25.8,26.2
1968,26.2,25.8,26.7,26.4,25.9,25.3,25.5,25,25.2,25.9,26.3,26.6
1969,27.1,27.1,27.5,27.7,27.3,26.3,25.7,25.7,25.7,26.4,27.1,27.2
1970,27.5,27.5,27.2,27,26.5,25.8,25.3,24.9,25,25.3,25.4,25.8
1971,26.1,25.6,26.4,26.6,25.6,25.2,24.4,24.8,24.8,25.3,25.6,25.8
1972,26.4,27.2,27.2,26.7,26.4,26,25.7,26.1,26.2,26.7,27.1,28.2
1973,27.9,27.8,27.8,27.7,26.8,26.1,25.1,24.8,25.1,25.8,25.7,26.1
1974,25.1,25.7,26.2,26.2,25.7,25,24.9,24.4,25,25.8,26.1,26.5
1975,26.8,26.5,27,26.9,26,25.6,24.9,24.4,25.1,25.4,25,25.5
1976,25.5,26.4,26.9,26.6,26.2,25.5,24.8,25.4,25.9,26.9,27.4,27.4
1977,27.3,27.8,27.6,27.6,27.5,26.3,26.1,25.6,26.1,26.5,27,27.4
1978,26.8,26.9,27.3,27.3,26.8,25.7,25.2,25.1,25.4,25.9,26.3,27.1
1979,26.8,27.5,27.5,27.9,26.8,26.3,25.9,25.7,26.1,26.4,27.4,27.1
1980,27.1,27,27.4,27.4,26.6,26.1,25.4,25.7,25.5,25.7,26.7,26.6
1981,26.6,26.3,27.2,27.3,27,25.9,25.9,25.7,25.6,26.6,27.1,27.1
1982,26.9,26.9,27.8,27.6,26.8,26.6,26,26.2,26.9,27.4,28.3,28.1
1983,28.2,27.9,28,28,27.2,26.8,26.2,26.2,26.6,26.7,26.9,27.2
1984,27.1,27.3,27.8,27.7,27.4,26.8,26,25.7,25.8,26.1,26.5,27
1985,26.9,27.2,27.4,27.4,26.6,26.3,25.6,25.6,25.5,26.6,26.7,27
1986,27.1,27.6,28,27.3,27.1,26.3,25.4,25.6,25.8,26.9,27.5,28.1
1987,27.7,27.8,28.3,28.6,27.7,27.3,26.9,25.6,26.1,27.6,27.9,28
1988,27.5,28,28.7,28.6,27.5,26.8,25.8,25.3,25.7,26,27.1,26.7
1989,27,27.6,26.9,27,26.4,26,25.3,25.2,26.1,26.3,26.9,26.9
1990,27.4,28.3,28.3,28.3,27.2,26.7,25.9,25.9,26.2,26.8,27.3,27.5
1991,26.7,26.7,27.2,27.2,27.1,26.6,25.9,25.9,26,26.6,26.3,26.9
1992,27.1,26.5,27.4,27.1,26.7,26.2,25.8,25.1,25.5,26,26.1,26.6
1993,26.6,27.2,27,26.9,27.2,26.2,25.6,25.9,26,26.4,26.6,26.9
1994,26.9,27.1,27.5,27.1,26.5,26,25.7,25.3,25.6,26.2,26.9,27.2
1995,27.4,27.1,27.8,27.7,26.8,26.2,25.7,25.9,25.8,25.8,26.2,26.9
1996,26.3,26.7,27,26.7,26.3,25.9,25.2,25.4,25.4,26.3,26.5,26.6
1997,26.3,26.1,26.7,27,26.6,26.2,25.9,25.7,26.5,26.7,27.4,27.9
1998,27.4,27.7,27.5,27.7,27.6,26.3,25.7,25,25.7,26.4,26,26.3
1999,26.5,26.5,26.5,27.3,26.3,25.3,25,24.9,25.1,25.5,25.6,26.2
2000,26.2,26.4,26.2,26.6,26.4,25.3,25,25,25.2,26.2,26.1,26.7
2001,26.8,27.2,27.3,27.1,26.7,26.1,25.4,25.3,25.4,26.1,26.6,27.1
2002,27.3,26.9,27.8,27.6,26.9,26.4,25.5,25.8,25.9,26.2,26.8,27.5
2003,27.4,27.7,27.7,27.6,26.9,26.6,25.9,25.6,26,26.8,27.2,27.7
2004,27.1,26.9,27.6,27,26.5,26.5,25.4,25.7,25.9,26.4,27,27.4
2005,26.7,26.9,27.4,27.4,26.9,26.4,26.1,25.6,26.2,26.6,26.2,26.7
2006,26.8,26.9,26.9,27,26.7,25.8,25.1,25.6,25.7,26.4,26.7,27
2007,27.2,27.4,27.5,27.6,26.5,26.3,25.8,25.4,25.5,25.8,26.1,26.5
2008,26.4,26.5,26.8,26.6,25.9,25.8,24.9,25.5,25.9,26.4,26.7,26.8
2009,26.8,27.4,27.1,26.9,26.6,26.2,26,25.7,26.5,26.4,27.5,27.9
