1901,27.2,27.1,26.7,26.7,26.3,26.4,25.5,25.5,25.6,26.1,26.4,26.8
1902,27.1,27.5,27.1,27.1,26.3,26.5,25.7,25.4,25.6,25.9,26.2,26.8
1903,26.9,26.8,26.8,27.4,27.1,26.5,25.7,25.4,25.5,26,26.3,26.8
1904,26.9,27.3,26.6,27.1,26.5,26.1,25.1,24.8,25.3,25.8,26.1,26.4
1905,27,26.8,26.2,26.5,26.5,26.2,25.4,25.5,25.6,26,26.5,26.5
1906,27.3,26.9,26.9,26.7,25.9,25.7,25.2,25.3,25.5,26,26.4,26.6
1907,27,26.9,27.1,27.3,27.1,26.7,25.1,25.4,25.7,26.2,26.4,26.7
1908,27.3,28,27.1,27.2,26.9,26.6,25.8,25.8,25.9,26.2,26.3,26.7
1909,27,27,27.4,27.2,27,26.8,25.7,25.5,25.6,26.2,26.5,26.7
1910,26.7,27.3,26.8,26.7,26.2,25.9,25.4,25.5,25.7,26.3,26.5,26.5
1911,26.5,27,26.3,26.8,26.7,26.8,25.7,25.5,25.7,26.1,26.4,26.6
1912,27,26.7,26.4,26.7,26.1,25.7,25.2,25.3,25.5,26,26.3,26.7
1913,27.2,26.5,26.5,26.6,26.1,25.8,25.1,25.3,25.5,26.1,26.5,26.4
1914,26.7,26.8,26.8,26.9,26.2,25.9,25.1,24.8,25.7,26.1,26.5,26.9
1915,27.3,27.9,26.7,28,27.8,27.3,26.5,26,25.9,26.5,26.7,26.7
1916,27,27.6,26.7,26.9,26.2,25.8,25.2,25.1,25.5,26.2,26.3,26.6
1917,26.3,26.1,26.2,26.6,25.8,25.3,25,25.3,25.7,26.3,26.5,26.6
1918,26.8,26.7,27.1,27,26.7,25.9,25.5,25.1,25.5,26.3,26.7,26.8
1919,27,27.8,27.9,26.7,27.7,27,25.8,25.4,25.6,26.1,26.4,26.9
1920,27.4,27.9,26.9,27,26.5,25.7,25.2,25.4,25.6,26.4,26.5,26.7
1921,27,26.7,26.6,26.7,25.9,25.6,24.7,25.1,25.5,26.1,26.5,26.8
1922,27.4,27.7,27.2,26.4,26.1,25.7,24.6,24.7,25.5,25.9,26.1,26.4
1923,27.3,26.6,26.7,26.3,26.4,25.9,25.2,25.4,25.6,26.2,26.6,26.9
1924,27.4,26.6,26.6,26.4,26.1,25.5,24.8,24.8,25.4,25.8,26.2,26.4
1925,26.4,26.5,26.5,26.4,26.3,26.2,25.7,25.5,25.4,25.9,26.2,26.6
1926,26.9,27.1,26.9,27,26.5,26.1,25.6,25.5,25.7,26.1,26.5,26.7
1927,27,27.1,26.7,26.8,26.4,26,25.4,25.6,25.9,26.2,26.6,27.1
1928,27.3,27.9,27.3,26.8,26.5,26.5,25.7,25.7,25.8,26.2,26.4,26.7
1929,27.3,27,26.8,26.6,26.4,26.2,25.4,25.5,25.7,26.1,26.3,26.6
1930,27.1,27.4,27.3,27,26.9,26.5,26.1,25.8,25.8,26.1,26.6,27.1
1931,27.2,27.4,27.3,27.5,27.2,27,26.4,25.9,25.8,26.2,26.6,26.8
1932,27.1,27.4,27.3,27.7,27.3,26.8,26,26.1,25.6,26.1,26.5,26.7
1933,27.1,27.2,27,27.1,26.5,26.5,26,25.9,26,26.5,26.6,26.8
1934,27.3,26.9,26.1,26.7,26,25.5,25.1,25.5,25.9,26.5,26.6,26.7
1935,27.3,26.7,26.7,26.6,26.3,25.7,25.2,25.4,25.6,26.2,26.7,27
1936,27.5,27.1,27.1,27.5,26.7,25.7,24.9,25.4,25.6,26.3,26.5,26.8
1937,27.8,27.2,27.5,27,26.4,25.9,25.5,25.7,26.1,26.5,26.9,27.2
1938,27.3,28,26.7,26.7,26.4,26.1,25.6,25.5,25.8,26.3,26,26.8
1939,27.3,27,26.7,26.7,26.7,26.1,25.7,25.5,25.6,25.8,26.3,26.8
1940,27,27.3,26.7,26.7,26.3,25.5,24.9,25.2,25.7,26.1,26.4,27.1
1941,27.5,27.7,26.9,27.2,26.9,26.2,25.7,25.7,26.3,26.5,26.6,26.8
1942,27.4,27.1,27,27.3,26.6,26,25.1,25,26,26.5,27.1,26.8
1943,27.2,27.2,27.2,26.8,26.5,25.9,25.1,25.3,25.8,26.5,26.7,26.9
1944,27.2,27.3,27.3,26.9,26.5,26,25.3,24.9,25.4,26.3,26.9,27.2
1945,27.7,27.1,27.5,27.4,26.6,25.6,25.1,25.6,26,26.4,27,26.9
1946,27.1,27.6,27.1,26.7,26.7,26,25.7,25.8,25.9,26.3,26.6,26.8
1947,27.2,27.2,26.9,26.7,26.5,26,25.5,25.7,25.9,26.6,27,26.6
1948,27.4,27.2,27,27.3,26.6,26.1,25.5,25.4,25.8,26.2,26.7,27
1949,27.3,27.4,27.5,27.1,26.3,26,25.3,25.2,25.9,26.5,26.8,27.1
1950,27.4,27.7,26.9,26.2,26.1,25.8,25,25,25.8,26.3,26.7,26.4
1951,27.1,27,27.4,27,26.5,25.4,24.9,25.3,25.7,26.4,26.6,26.7
1952,27.4,27.6,26.8,26.8,26.4,25.9,25.3,25.3,26.1,26.3,26.6,26.9
1953,27.1,27.3,27.1,27,26.6,25.6,25.2,25.3,26.1,26.4,26.7,27
1954,27.3,27.4,27.3,27.1,26.3,25.9,25.1,25.2,25.8,26.1,26.3,26.8
1955,27.1,26.8,26.3,26.5,26.1,25.6,25,25.1,25.8,26.2,26.6,25.8
1956,27.1,27.1,26.9,26.8,27,26,25.2,25.2,25.7,26.3,26.5,26.7
1957,26.8,27.2,26.5,26.6,26.6,25.7,25.4,25.7,26.2,25.7,26.7,26.6
1958,27.3,27.2,27.3,27.3,26.5,26.1,25.1,25.3,25.4,26.4,26.6,26.8
1959,27.2,27.2,27.3,27.1,26.6,26,25.5,25.6,25.8,26.6,26.7,27
1960,27.3,27.5,26.6,27,26.6,26.4,25.6,25.7,25.8,26.5,26.8,26.9
1961,26.8,26.9,26.6,26.3,26.1,25.8,24.8,24.9,25.5,26,26.2,26.4
1962,26.8,27.1,26.7,26.4,26.2,25.7,25,25.1,25.3,26,26.2,26.5
1963,26.8,26.9,26.2,26.4,26.2,25.6,24.9,25.1,25.5,26.2,26.6,26.4
1964,26.8,26.5,26.5,26.8,26.5,25.8,25.4,25.7,25.4,26.1,26.1,26.3
1965,26.8,26.6,26.3,26.3,26.2,25.6,25.3,24.9,25.2,25.8,26.4,26.5
1966,26.8,26.5,26.4,27.3,26.5,26,25.4,25.3,25.5,26.1,26.5,26.7
1967,27.3,27.3,26.5,26.5,26.3,25.9,25,25.1,25.9,26,26.1,26.3
1968,26.7,26.9,26.3,26.5,26.2,25.4,25.1,25.2,25.5,26.5,26.7,26.8
1969,27.1,27.3,27,27.1,26.6,26.1,25.4,25.3,25.9,26.3,26.6,26.8
1970,27.1,27,26.5,26.4,26.1,25.9,25,25.2,25.8,26.2,26.6,26.9
1971,26.9,27.1,26.9,26.8,26.1,26.1,25.3,25.3,25.8,26.1,26.2,26.5
1972,26.9,26.9,26.6,26.7,26.1,26,25.4,25.3,26,26.4,26.6,27.1
1973,27.3,28,27.3,26.9,26.7,26.2,25.7,26,25.8,26.4,26.8,26.6
1974,26.8,26.8,26.3,26.6,26.3,25.9,25,25.2,25.6,26.2,26.5,26.7
1975,27.1,27.1,26.7,27.1,26.2,25.7,25.1,25.4,25.5,26.3,26.7,26.4
1976,26.7,26.4,26.1,26.3,26.1,25.7,25.1,25.1,25.7,25.9,26.3,26.6
1977,26.8,26.7,27,26.8,26.4,25.9,25.2,25.5,25.9,26.2,26.6,27
1978,27.2,26.9,26.4,26.7,26.6,25.8,25.4,25.4,25.5,26.1,26.3,26.5
1979,27.1,26.9,26.7,27,26.5,25.8,25.1,25.4,25.9,26.3,26.6,27
1980,27.5,27.1,26.4,26.7,26.3,25.8,25.5,25.4,26,26.1,26.5,26.3
1981,26.8,26.9,26.4,26.7,26.3,26,24.7,25.3,25.6,26.4,26.8,26.8
1982,26.8,26.6,26.7,26.5,26.4,25.8,25.3,25.4,25.6,26.1,26.6,26.8
1983,27.2,27.1,27,27.1,26.8,25.9,25.3,25.7,26,26.3,26.5,26.9
1984,27.1,27.6,27.3,26.7,26.4,26.1,25.2,25.6,25.8,26.3,26.7,27
1985,27.5,26.7,26.9,26.6,26.5,26.3,25.2,25.6,25.9,26.3,26.4,26.6
1986,27.1,26.9,26.4,26.8,26.7,25.8,25.2,25.5,25.7,26.2,26.7,26.6
1987,27,27,26.7,27.1,26.9,26.3,25.8,26.1,25.3,26,26.8,27.2
1988,27.2,27.5,27.2,26.9,26.6,26.2,25.1,25.5,25.9,26.6,26.8,26.8
1989,26.8,27.1,27.2,26.6,26.6,26.1,25.2,25.6,25.8,26.4,26.5,26.9
1990,26.9,26.8,27.2,27.1,26.5,26,25.4,25.4,25.9,26.3,26.8,26.6
1991,27.3,27.4,26.9,27,26.6,26.2,25.3,25.2,25.7,25.8,26.5,26.6
1992,27.1,27,26.8,27.2,26.7,25.8,25.2,24.9,25.8,26.2,26.3,26.7
1993,27,27.2,27,27,26.6,26.9,25.2,25.6,26,26.8,26.9,27.2
1994,27.2,27.4,27.3,26.8,26.5,25.6,25.3,25.5,25.8,26.4,26.6,27
1995,27.2,27.3,27.2,27,26.7,25.8,25.5,25.6,26.1,26.6,26.6,26.7
1996,27.4,27.3,27.1,26.9,26.6,26.2,25.9,25.8,26,26.7,26.9,27.3
1997,27.7,27.2,27,27,26.6,25.8,25.5,25.6,26.1,26.8,27,27.2
1998,27.7,27.9,27.8,27.2,27,26.5,25.8,25.6,26,26.5,27.1,27.2
1999,27.5,27.7,26.9,27.4,26.4,26.3,25.6,25.4,26.2,26.5,27.2,27.2
2000,27.1,27.3,27.1,26.9,26.8,26.1,25.4,25.7,26,26.8,26.6,26.5
2001,27,27.4,27.1,26.7,27.1,26,25.6,25.8,26.2,26.6,27,27.3
2002,26.9,27.2,26.9,27,26.9,26.1,25.8,25.6,26.2,26.5,26.4,27.2
2003,27.5,27.2,26.9,26.9,26.9,25.9,25.4,25.5,26.1,26.5,27.1,27.3
2004,27.2,27.1,27,27,26.5,25.9,25.3,25.4,25.9,26.5,27,27.2
2005,27.7,27.8,27.7,27.5,26.8,26.1,25.5,25.6,26.1,26.5,26.5,26.9
2006,27.6,27.5,27.3,26.8,26.8,26.2,25.6,25.8,26.1,26.9,27.1,27.1
2007,27.4,27.4,27,27,26.6,26.1,25.3,25.6,25.8,26.3,26.8,27.1
2008,27.2,27.7,27,26.8,26.6,25.8,25.6,25.4,26.1,26.4,27,27.1
2009,27.4,26.9,26.6,27,26.7,26.2,25.6,25.8,26.4,26.7,27.1,27.3
