1901,27,26.9,27,27.1,27,26.6,26.2,26.3,26.6,27,27.2,27.1
1902,27,26.9,27,27.1,27,26.6,26.2,26.3,26.6,27,27.2,27.1
1903,27.3,27,27.2,27.2,26.9,26.6,26.2,26.1,26.5,26.7,27.1,27.1
1904,27.1,26.8,27,27,26.9,26.3,25.9,25.8,26.2,26.7,26.8,27.1
1905,27.2,26.6,27,27.2,26.9,26.7,25.9,25.8,26.4,26.9,27,27.3
1906,27.2,27.3,27.2,27.3,27,26.6,26.1,26,26.5,26.7,27.2,27.3
1907,27,27,26.8,27.2,26.9,26.7,26,26.1,26.2,26.6,27,27.2
1908,27,27.1,27.1,27,26.8,26.3,26,26.2,26.4,26.5,27,27.1
1909,27.2,27.2,27.1,27.3,27.3,26.8,26.6,26.5,26.6,27.1,27.3,27.1
1910,27.2,27,27.1,27.3,27.1,26.8,26.4,26.4,26.7,27.2,27.2,27.4
1911,27.3,26.9,27.2,27.3,26.9,26.5,26,26.3,26.1,26.7,27.2,27.4
1912,27,27.3,27.2,27.4,26.9,26.9,26.1,25.9,26.4,26.8,27.2,27.3
1913,27.3,27,27.2,27.1,27.1,26.6,26.1,26,26.1,26.5,27.2,27.1
1914,27.3,26.9,27.2,27.4,27,26.6,26,25.8,26,26.4,26.8,27.1
1915,27,27.1,27.2,27,27.1,26.6,26.3,26.2,26.7,26.9,27.3,27.4
1916,26.9,27.1,27.2,27.2,26.9,26.7,26.5,26.5,26.6,27,27.4,27.3
1917,27.2,27.1,27,27.3,27.1,26.6,26.5,26.3,26.6,27,27.4,26.9
1918,27.1,26.7,26.9,27.1,26.7,26.2,25.7,25.8,26,26.6,27.3,27.2
1919,27,27.1,27.1,27.1,26.9,26.1,25.7,25.8,26.2,26.5,27.2,27.1
1920,27,26.9,27.3,27.3,27,26.8,26.1,26.1,26.4,26.8,27,27.1
1921,27.1,27.2,27.3,26.9,26.9,26.7,26.2,26,26.5,26.9,27,27.2
1922,27.3,27.2,27.1,27,26.7,26.6,26.4,25.9,26.5,26.9,26.9,27.3
1923,27.3,26.7,26.7,27,26.8,26.3,25.6,26.3,25.9,26.8,27.1,27.4
1924,27,27.2,27.5,26.8,26.7,26.5,25.6,25.9,26.1,26.9,27.3,26.8
1925,27.3,27.1,26.9,26.4,26.1,26.1,25.4,25.5,25.8,25.8,26.6,27.2
1926,27,27.2,27.5,27.2,27.3,26.5,26,26,26.4,27,26.8,27.2
1927,26.9,27.4,27.8,27.2,26.9,26.9,25.9,25.3,25.5,26.1,26.6,27.1
1928,27.1,27.3,27.3,27.6,26.7,26,25.5,25.7,26.2,26.8,27.1,27.5
1929,26.5,26.2,27,27.2,26.1,26.3,25.8,25.2,25.4,26.3,26.9,26.3
1930,27,26.5,26.6,27.1,27.2,26.6,25.5,25.6,25.2,26.4,26.4,26.8
1931,27.4,26.9,26.6,26,26.5,25.8,25.1,26.3,25.2,27,26.3,27.1
1932,27.4,27.2,27.4,27.6,27,26.4,25.3,25.5,25.8,26.5,26.8,27.1
1933,27.5,27.2,27.4,27.2,26.6,26.4,26,26.1,26.1,26.6,26.8,27
1934,27.2,27.4,27,27.3,26.9,26.9,26.3,26,25.5,26.4,27.5,27.1
1935,27.3,27.4,27.1,27,26.5,26.5,26.3,25.6,26.1,26.7,26.6,27.1
1936,27.5,27.1,27.4,27.1,26.5,26.6,26.1,25.3,26.2,26.4,27.1,27.4
1937,27.3,27.3,27.4,27.2,27.1,26.8,26.3,25.7,26.1,26.7,27.1,27.5
1938,27.2,26.9,27.1,27.3,26.4,26.6,26.1,26.3,25.7,26.2,26.8,26.8
1939,27.1,26.7,26.8,27,26.4,26.4,26.3,26.1,25.9,26.4,27,27.4
1940,27,26.9,27,27,26.9,26.6,26.1,25.8,25.9,25.8,27,27.4
1941,26.9,26.5,26.8,26.7,26.7,26.1,24.9,25.1,25.3,27,26.1,26.4
1942,26.9,27.2,27,27.6,27.3,26.9,26.8,25.9,26.4,26.8,26.8,27.2
1943,26.7,26.9,26.6,26.4,26.2,26,26.1,25.9,26.2,26.4,26.6,26.9
1944,27.1,27,26.9,27,26.9,26.4,26.1,26.1,26.2,26.7,26.9,27.3
1945,27.2,27.1,27.1,27,26.7,26.5,26.1,26.4,26.7,26.9,26.9,26.9
1946,27.1,26.9,27,26.8,26.8,26.1,25.8,26,26.4,26.8,27,27
1947,27,27.1,27.1,27.2,26.8,26.7,26.3,26.4,26.8,26.9,27.2,27
1948,27.2,26.9,27,26.9,26.9,26.5,26.4,26.2,26,26.8,26.7,26.6
1949,27.5,27.1,26.9,27,26.4,26,26.2,25.9,26.3,26.9,26.8,26.7
1950,26.4,26.7,26.9,27.2,26.6,26.9,26.3,26.4,26.7,26.9,27.5,26.9
1951,26.6,27.5,27,26.9,26.7,26.3,26.3,26.4,26.5,26.9,27.2,27.5
1952,27.1,27.3,27.3,27.4,27.3,26.8,26.4,26.5,26.4,27.2,27.2,27.1
1953,26.8,26.7,27.1,27,27,26.7,26.1,26.2,26.4,27.2,27.3,27.1
1954,27,27.1,27,27.2,26.7,26.7,26.3,26.2,26.5,26.6,26.7,26.8
1955,26.7,26.8,26.8,26.9,27.2,26.6,26.4,26.5,26.7,27,27,27.2
1956,26.9,26.8,27.3,27.2,27.4,27.1,26.7,26.5,26.7,27.3,27.2,26.9
1957,27.1,26.7,27.1,27,27,26.8,26.4,26.3,26.4,26.9,27.3,27.3
1958,27.6,27.2,27.4,27.5,27.7,27.4,26.4,26.7,26.8,27.2,26.8,27.1
1959,26.7,26.9,26.8,26.8,26.8,26.3,25.9,25.9,26.2,26.6,27,27.3
1960,26.6,26.8,26.4,26.5,26.9,26.1,26.1,26.3,26.5,26.7,27.1,26.7
1961,26.6,27.1,27.1,26.9,26.6,25.9,25.8,25.9,26,26.1,27,27
1962,27.3,26.7,26.7,26.5,26.6,26.4,25.9,25.9,26.4,27.1,27.2,26.8
1963,27,26.9,26.8,26.8,26.9,26.4,25.7,26,26.2,26.3,26.6,27
1964,26.8,26.9,26.7,27,26.8,26.5,26.5,26,26.6,26.9,26.4,26.6
1965,26.3,26.6,26.3,26.6,26.5,25.8,24.7,25.4,26.1,26.7,26.7,26.6
1966,26.2,26.7,26.6,26.9,26.7,26.2,25.8,26.2,26.7,26.7,26.6,26.5
1967,26.4,26.4,26.5,26.6,26.5,26,25.7,26,26.3,26.4,26.8,26.9
1968,26.6,26.1,26.9,26.7,26.6,26.7,26.3,26.3,26.3,26.7,26.7,26.8
1969,26.5,26.7,27,27.3,27.1,26.5,26.1,26.1,26.3,26.7,27,27.2
1970,27,27.1,27,27.2,26.9,26.9,26.1,26.3,26.7,27.1,26.9,26.9
1971,27,26.8,26.9,27,26.7,26.5,26,26.5,26.7,27.2,27.3,27.2
1972,26.9,26.5,26.7,26.9,26.8,26.8,26.2,26,25.9,26.7,27.2,27.2
1973,27.2,27.3,27.1,27.2,27.2,27.2,26.5,26.8,26.9,27,26.9,27.1
1974,26.7,27,26.6,26.9,26.9,26.1,26.1,26.5,26.9,27,27.2,27
1975,27,26.8,26.8,27.1,27.2,26.6,26.5,26.5,26.7,27.1,27.4,26.2
1976,26.7,27,26.2,26.9,27,26.5,26.4,25.7,26.2,27.3,27.7,27.3
1977,27,27.2,27.1,27,26.7,26.2,26.1,26.1,26.5,26.8,27.2,27.3
1978,27.4,27,27.3,27.2,27.5,26.9,26.5,26.5,26.2,26.8,27.3,27.2
1979,27,27.1,27.2,27.1,27.1,26.9,26.3,26.4,26.8,27.1,27.5,27.2
1980,27.3,26.9,27.2,27.5,27.5,27.2,26.3,26.2,26.5,27.1,27.2,27.2
1981,27.1,27,27.1,27.1,27.5,26.8,26.6,26.5,27.2,26.8,27.5,27.4
1982,27.2,27.1,27.2,27.3,27.2,26.7,25.9,25.8,26.3,26.5,27,27.4
1983,27.3,27.3,27.1,27.4,26.9,27,26.3,26.7,26.9,27.3,27.6,27.4
1984,27.3,27.1,27.1,27.3,27.1,26.4,26.2,26.3,26.9,26.9,27.4,27.2
1985,27.1,27.2,27.4,26.6,27.3,26.3,25.6,26.2,26.4,27.2,27.5,27.3
1986,27.3,27.2,27.3,27.1,27.4,27,26.5,26.8,26.9,27.4,27.3,27.4
1987,27.4,26.7,27.3,27.3,27.2,27.4,26.3,26.5,27.2,27.4,28.3,28
1988,27.7,27.3,27.3,27.7,27.2,27,26.7,27,27.3,27.7,27.8,27.2
1989,27.1,27.3,27,27.2,27.2,27,26.7,26.6,27,27.3,27.7,27.3
1990,27.5,28,27.9,27.5,27.5,26.8,26.8,26.5,26.5,27,27.5,27.8
1991,27.3,26.6,27.3,27.5,26.7,26.8,26.5,26.3,26.3,26.7,27.4,27.4
1992,27.2,27.2,27.4,27.1,27.2,26.6,26.1,26.5,27.2,26.9,27.4,26.7
1993,26.9,26.6,27.2,27.1,27.3,27,26.8,26.3,27.1,27.8,27.6,27.3
1994,27.4,27.1,27.5,27.2,26.9,26.5,25.9,25.9,26.5,27.3,27,27.1
1995,27.2,27,27.1,27.2,26.8,26.9,26.4,26.4,26.4,26.5,27.3,26.9
1996,27.2,27.1,27.1,27.1,26.6,26.9,26,26.5,26.9,26.9,27.2,27.1
1997,26.9,26.9,26.9,27,26.9,26.7,26.2,26.2,26.5,26.9,27.1,27.2
1998,27.1,27.1,27.2,27.2,27.2,26.8,26.5,26.3,26.6,27,27.4,27
1999,27.1,27,27,27,26.9,26.8,26.2,26.2,26.5,26.9,27.3,27
2000,27.1,26.9,27,27.1,27,26.4,26.1,26.2,26.5,26.9,27.4,26.9
2001,27,26.9,27,27.2,26.9,26.8,26.2,26.1,26.5,27,27.3,27.1
2002,27.2,26.7,27.2,27.2,27.2,26.8,26.3,26.1,26.5,27,27.3,27.4
2003,26.9,27,27,27.3,27.2,27,26.5,26.3,26.6,27.5,27.3,27.8
2004,27.8,26.9,27.1,27.3,27.2,26.6,26.2,26.1,26.4,27,27.3,27.1
2005,27.1,27.2,27.1,27.1,26.9,26.6,26.3,26.2,26.6,27,27.2,27.1
2006,26.9,26.9,26.9,26.9,26.8,26.4,26,26.3,26.6,27,27.2,27.1
2007,27,26.9,27,27.1,27,26.6,26,26.1,26.5,27,27.1,27.1
2008,27,26.9,26.9,27,26.8,26.6,26.1,26.2,26.6,27,27.3,27
2009,27,26.8,27.1,27.1,27,26.6,26.1,26.2,26.6,27,27.2,27.1
