1901,27,27.7,28.2,28.5,27.7,26.8,27,26.7,26.4,26.1,26.1,26.1
1902,26.8,27.6,28.3,28.5,27.7,26.8,27,26.5,26.6,26.2,26.2,26.1
1903,27,27.9,28.3,28.4,27.6,26.9,27.1,26.7,26.5,26.1,26,25.9
1904,27,27.7,28.2,28.5,27.7,26.8,27,26.7,26.4,26.1,26.1,26.1
1905,27,27.7,28.2,28.5,27.7,26.8,27,26.7,26.4,26.1,26.1,26.1
1906,26.8,27.5,28.1,28.4,27.7,26.8,27,26.7,26.5,26.1,26.1,26
1907,27.1,27.7,28.2,28.5,27.7,26.8,26.9,26.6,26.3,26.1,26.2,26
1908,26.9,27.6,28.2,28.6,27.8,26.8,27,26.7,26.4,26,26,26.1
1909,26.9,27.7,28.3,28.5,27.8,26.8,27.1,26.7,26.4,26.1,26,26.1
1910,26.8,27.5,27.9,28.2,27.6,26.7,26.9,26.7,26.4,26.1,25.9,25.8
1911,27,27.7,28.2,28.6,27.4,26.6,27,26.7,26.4,26.2,26.2,26.1
1912,27,27.4,28.3,28.7,27.7,26.7,27,26.7,26.4,26.1,25.9,26.1
1913,27.1,27.9,28.2,28.2,27.4,26.6,26.9,26.7,26.3,26,26,26
1914,26.9,27.7,27.9,28.4,27.5,26.6,27,26.7,26.3,26.1,26,26.2
1915,26.9,27.6,27.8,28.2,27.8,26.9,27.2,26.8,26.4,26.1,26.1,26.1
1916,27.3,27.4,27.9,28.2,27.6,26.6,27.2,26.6,26.3,26,25.9,26.1
1917,27,27.7,28.2,28.5,27.7,26.8,27,26.7,26.4,26.1,26.1,26.1
1918,26.8,27.9,28.2,28.5,27.6,26.6,27,26.7,26.4,26.3,26.1,26.1
1919,26.8,27.7,28.2,28.4,27.6,26.7,27,26.7,26.4,26.1,26.3,26.1
1920,27,27.6,28.2,28.7,27.7,26.7,27,26.6,26.4,26.1,26,26.1
1921,26.9,27.6,28.2,28.4,27.2,26.6,26.9,26.6,26.4,26,26.1,26.1
1922,27.1,27.8,28.3,28.7,27.7,26.7,27,26.8,26.5,26.1,26.1,26.2
1923,27,27.8,28.4,28.7,27.7,26.9,26.9,26.7,26.5,26.1,25.9,26.2
1924,27.2,27.6,28.2,28.7,27.9,26.8,27,26.8,26.4,26.1,26,26.3
1925,27.3,27.8,28.2,28.5,27.7,26.9,26.9,26.8,26.5,26.3,26.3,26.3
1926,27.1,27.7,28.2,28.8,27.7,26.8,26.9,26.7,26.4,26.1,26.1,26.2
1927,26.8,27.8,28.1,28.4,27.7,26.9,27,26.7,26.4,26,26,25.9
1928,26.7,27.7,28.1,28.5,27.5,26.8,27,26.6,26.4,26,26,25.9
1929,27.1,27.9,28.3,28.5,27.7,26.7,26.8,26.5,26.3,25.9,26.1,26
1930,27.1,27.7,28.1,28.4,27.7,26.6,26.9,26.7,26.4,26,25.9,25.9
1931,27.3,28.1,28.5,28.8,27.6,26.9,26.7,26.9,26.8,26.6,25.8,26.6
1932,27.6,28.1,28.1,28.7,27.9,26.6,26.7,26.7,26.7,26.1,25.4,26.4
1933,27.6,28.2,28,29,27.7,26.6,27,26.4,26.2,25.8,25.1,25.5
1934,27.1,27.3,27.2,28.7,27.2,26.5,26.8,27.1,26.7,26,26.1,26.4
1935,26.5,26.8,28.1,28.7,27.5,26.6,27.1,26.6,26.5,26.1,25.9,26.2
1936,27.9,28.6,29.1,28.9,27.8,26.8,26.9,27,26.7,26.4,26.6,26.1
1937,28,28.3,28.7,28.9,27.8,26.9,27.2,26.7,26.1,25.8,25.4,26.2
1938,26.9,27.4,28,27.6,27.4,26.5,26.7,26.5,26.2,25.7,25.8,25.4
1939,27.2,27.6,27.6,28.3,27.7,26.5,26.9,26.8,26,26.1,25.5,26.7
1940,26.9,27.3,28.2,28.1,27.6,26.5,27.2,27.2,26.6,25.8,25.9,26
1941,27.2,28,28.9,29,27.7,27.3,27,27,26.4,26.1,25.8,26.3
1942,26.3,28.2,28.1,28.6,28.2,26.7,26.8,26.4,26.1,25.8,25.7,26
1943,26.6,26.5,26.9,27.6,27.2,26.3,26.7,26.4,26.5,25.5,25.3,25.6
1944,26.4,27.5,28.2,28.6,27,26.1,27.1,26.6,26,25.4,26,25.3
1945,27,27.9,28.2,27.9,26.9,26.9,26.9,26.5,26.3,25.5,25.5,25.8
1946,27,27.5,27.8,28.1,27.9,27,27,26.7,26.2,25.6,25.9,25.8
1947,27.2,27.3,28.4,28.3,27.2,26.4,26.5,26,25.9,25.9,26.1,25.6
1948,26.5,27.5,28.2,27.5,27.2,26.2,26.2,26.2,26.1,26,26.3,25.9
1949,26.2,27.3,27.7,28.2,27.6,26.4,26.5,26.1,25.9,25.8,24.9,25.2
1950,26.4,26.5,27.2,27.5,27,25.9,26.2,26,26.3,25.3,24.8,25
1951,27,26.6,27.9,28.9,28.2,27.8,27.8,27.6,27.4,26.2,26.2,26.4
1952,27.3,27.3,27.4,28.2,27,26.6,26.3,27.7,27.7,25.9,27.3,25.5
1953,26.3,26.5,27.7,28.9,27.7,27.2,27.3,27.1,26.6,26.4,26,26.4
1954,27,27,27.9,27.8,26.7,25.5,25.9,26,26.1,24.6,27.5,25.2
1955,26.5,27.4,27.3,27.8,27.2,26.5,26,26.2,26.1,25.1,25.6,25.3
1956,26.7,28.8,29.8,29.9,27.9,27.1,27,27.3,26.7,26.8,26.2,26.2
1957,27.7,28.8,28.6,29.3,28.7,28.2,27.6,27.6,27.5,26.8,26.8,26.1
1958,27.4,28.1,29.5,29.3,28.8,27.7,27.8,27.4,27.6,27.1,26.6,26.3
1959,26.6,28.4,28.9,28.3,28.2,27,28.1,27.3,27.7,26.7,26.3,26.2
1960,27.6,28.2,28.3,29.3,28.2,27.5,27.7,27.5,27.4,26.5,26.5,26
1961,28.9,28.8,28.1,29.1,27.5,26.6,26.3,26.8,25.4,25.7,26.3,27
1962,27.8,28.3,27.8,28.5,26.8,26,25.7,26.3,26.2,25.1,27.2,27.2
1963,27.7,28,28.5,28.5,27.6,27.1,27.4,27.3,26.4,26.4,27.2,27.3
1964,28.7,28.4,27.8,29,28.1,26.1,25.9,26,26,25.4,26.2,27.2
1965,28,28.5,27.9,29,27.6,27.8,28.3,26.6,26.7,26.7,27.9,27.6
1966,29.3,28.6,29.5,28.4,27.9,27,27.5,27.6,27.1,25.8,26.1,25.7
1967,27.4,27.6,27.9,28.5,28.9,26.6,26.9,26.7,26,26.2,25.9,25.8
1968,27.2,27,27.9,28,26.4,25.9,27.1,27.2,26.3,26,26,25.8
1969,25.6,26.7,29.1,28.1,28.1,26.7,27.3,25.9,26.7,25.6,25.6,26.2
1970,26.6,27.6,28,28.4,27.2,26.8,25.7,25.4,25.8,25.5,24.8,24.9
1971,26.5,27.1,27.6,27.5,27,26.4,26.4,25.4,24.9,25.5,25.2,25.5
1972,26.5,27.3,27.5,28.3,27.3,27,27.9,27.3,26.9,26.6,26.8,27.1
1973,27.7,28.4,28.9,28.8,27.7,26.5,26.5,25.6,25.4,25.1,26,24.9
1974,26.5,26.5,27.2,28.3,26.7,25.9,26.6,26.6,25,25.4,26.1,25.8
1975,26.7,25.4,26.4,26.6,26.4,25.8,25.1,24.8,24.9,25.1,24.9,24.7
1976,26.2,26.8,27.5,26.6,26.7,25.9,27.2,26.5,26.2,25.7,26.4,26.5
1977,25.2,26.9,27.3,27.7,26.9,26.4,26.9,26,26.1,25.8,25.3,26.7
1978,27.2,27.7,28.7,28.2,28,27.2,26.7,26.6,26.4,26.1,26.1,25.6
1979,26.1,27.7,28.9,28,27.9,27,27.3,26.7,26.1,26.5,25.6,26
1980,26.6,27,29.2,28,28.1,27.3,27.1,26.3,25.9,26.3,25.2,24.8
1981,25.4,27,28.8,28.6,27.4,26.4,26.9,26.2,26.8,26.1,25.4,25.4
1982,25.9,27.2,28.4,27.9,26.9,26.9,27.8,28.8,27.2,26.8,26.3,26.5
1983,27.4,28,28.9,29.1,29.5,27.8,28,27.7,26.8,26.4,25.8,25.4
1984,25.4,26.9,28.5,28,27.7,27.1,26.1,26.4,26.1,26.4,25.1,25.5
1985,25.6,27.2,28.7,28.4,27.6,27.2,26.6,26.2,26.6,25.9,25.8,25.6
1986,25.8,28.4,27.7,28.4,27.7,27.4,28.2,27.8,27,26.2,26.4,26.5
1987,27,28,28.7,29.6,28.4,27.5,27.5,27.8,27.6,27.6,27.3,26.8
1988,27,28.1,29,28.9,28.3,26.8,27.3,26.4,26.8,26.7,25.8,25.5
1989,26.8,27,27.6,28.5,27.8,26.8,27.5,26.9,26.5,26.5,25.6,25.3
1990,27.3,27.4,28.5,28.7,28.5,27.8,27.2,27.5,27.3,26.4,26.3,26.3
1991,27.1,27.8,29.9,28.5,29.1,27.6,29.2,28.4,28.3,27.7,26.4,26.1
1992,26.8,27.8,30,29.5,29.7,28.7,28.4,27.3,27.3,27.6,25,25.6
1993,25.8,27.1,29.3,28.7,28.7,28.5,28.9,28.4,27.3,27.9,26.1,26.8
1994,26.6,27.3,29.6,28.7,29,28.3,28.8,28.3,28.4,27.6,25.5,26.6
1995,27.3,28.1,29.5,28,28.6,27.9,28.3,27.5,27.7,27,25.4,25.2
1996,26.2,27.4,29.2,27.6,27.4,27,27.5,27.2,26.8,26.2,24.8,26.1
1997,25.7,27.7,29,28.4,28.9,27.8,28.8,28.9,27.6,27.5,26,26.5
1998,27,27.9,30.3,30,30.2,28.5,27.5,27.6,27,26.9,26,25.2
1999,26.2,27.1,28.4,27.9,27.6,26.9,27.3,26.7,26.1,26,25.5,25.8
2000,26.1,27.1,28.4,28.3,27.9,27.3,27.6,27.5,26.7,27.1,26.8,26.5
2001,27.4,28.5,28.7,29.5,28.9,28,28,28.3,27.1,27.5,26.9,27.1
2002,28.2,29.2,29.7,29.9,28.4,28,28.5,26.8,27.4,27.2,27.1,27.3
2003,28.2,29.4,29.3,29.7,28.6,27.4,28,27.8,27.5,27.2,27,26.4
2004,27.9,29.1,29.7,30.1,28.6,28.5,27.7,27.6,26.9,26.8,26.6,26.9
2005,27.6,28.4,29.3,29.7,28.4,27.4,27.9,27.5,27.4,26,26.2,26.3
2006,27.9,28.1,28.9,29.2,28.4,27.6,27.9,27.9,27.5,27.4,26.2,26.9
2007,28.1,28.7,29,29.2,27.9,27.5,27.6,26.9,26.9,26.1,26.1,26.3
2008,27.7,28.2,28.8,29,28.2,27.5,27.3,27,27.2,26.6,26.3,26.7
2009,27.9,28.5,28.6,29.9,28.3,27.7,28.6,28,28.2,27.3,26.9,27.5
