1901,27.4,28,29,29.3,28.2,26.9,26,26.1,26.8,27.4,27.3,27.2
1902,27.3,27.8,28.8,29,27.8,27,26.5,26.7,27.1,27.5,27.4,27.2
1903,27.8,28.2,29.2,29.5,28.2,27,26.3,26.2,26.8,27.4,27.1,27.1
1904,27.2,28.1,28.9,29.4,28.3,27.1,26,26.1,26.8,27.4,27.3,27.2
1905,27.4,28,29,29.3,28.2,26.9,26.2,26.1,26.8,27.6,27.5,27.4
1906,27.3,28.3,29,29.3,28.5,27.3,26.2,26.3,27,27.4,27.1,26.7
1907,27.1,28.2,29.2,29.4,28.4,27.1,26.1,26.1,26.8,27.3,27.1,26.5
1908,27.3,27.8,29.3,29.6,28.9,27.2,26.2,26.1,27.2,28.2,26.9,26.7
1909,27,27.7,28.7,28.8,28,26.7,26.2,26.3,26.9,27.3,27.1,27.2
1910,27.3,28,29.2,29.5,28.5,27.1,26.5,26.4,26.8,27.4,27.4,27.5
1911,27.5,26.7,28.5,28.7,27.1,27.2,24.1,25.3,25.7,26.2,26.5,25.5
1912,26.4,27.5,28.3,28.3,26.9,25.7,23.9,24.3,24.8,26.4,27.3,25.3
1913,26.1,26.6,27.8,28.3,27.7,25.7,26,26.1,26.8,27.4,27.3,27.2
1914,27.4,28,29,29.3,28.2,26.9,26,26.1,26.8,27.4,27.3,27.7
1915,27.4,28.1,28.8,29.9,28,26.3,25.4,25.6,26.5,27.2,27.6,26.5
1916,26.7,28.6,28.1,28.5,28.3,26.6,25.4,26.1,26.8,27.4,27.8,27
1917,27.6,28.7,29,28.6,28.2,26.6,25.6,25.7,26.5,27.3,27.7,27.6
1918,26.9,28.8,28.9,28.7,28.4,26.7,26,26.1,26.8,27.4,27.3,27.2
1919,27.4,28,29,29.3,28.2,26.9,26,26.1,26.8,27.4,27.3,27.2
1920,27.4,28,29,29.3,28.2,26.9,26,26.1,26.8,27.4,27.3,27.2
1921,27.4,28,29,29.3,28.2,26.9,26,26.1,27.5,28.1,28.9,28.8
1922,28.8,29.4,30.2,29.9,29.1,28.1,25.6,25.9,27.4,28.3,29.2,29
1923,27.4,28,29,29.3,28.2,26.9,26,26.1,26.8,27.4,27.3,27.2
1924,28.1,29.6,30,30.3,29.4,27.9,28.1,27.6,28.4,29,29.1,28.5
1925,28,27.7,29,29.2,29.2,28.8,28.3,28.2,27.8,27,27.3,26.8
1926,27.4,28,28.3,27.5,29.2,28.2,27.9,28.1,27.8,27.4,27.7,26
1927,27.4,28,29,27.1,26.5,25.6,26.4,28,28.2,28.8,29.6,28.1
1928,27.1,28,30.3,31.1,29.6,26.7,26.9,26.7,28.1,29.1,29.8,27.8
1929,27.4,29.8,30.4,29.3,28.9,26.1,25,25,26,27.3,27.3,27.8
1930,27.9,28,28.7,29,26.7,25.4,24.5,24.7,25.8,26.6,27.1,27.3
1931,27.6,28.3,28.9,29.1,29.7,27.8,26.8,26.8,27.7,28.3,27.3,27.7
1932,27.4,29.8,29,29.3,28.2,26.9,26,26.1,26.8,27.4,27.3,27.2
1933,27.1,28.4,29.2,30.2,28.8,27.5,26.3,26.4,27.1,28,27.5,27
1934,26.6,26.6,28.2,29.9,29.1,27.6,26.4,26.2,26.9,27.8,28.3,27.9
1935,28.3,29.1,29.7,29.3,27.9,26,25.2,25.3,26.8,27.9,28,27.1
1936,27.2,28.1,29.1,29.7,28.9,26.2,24.9,25.4,26.2,28.2,28.3,27.6
1937,27.7,28.5,29.4,30.9,29.9,27.5,26,26.6,27.7,28.3,28.5,27.2
1938,27.1,27.8,29.4,29.3,28.2,27.2,25.9,26.3,26.9,27.6,27.6,26.9
1939,26.8,27.9,29.4,30.2,29.8,26.9,26.5,26.8,28,28.1,28.3,27.7
1940,27.8,29,29.7,30.4,29.5,27.6,26.7,26.6,27.5,28.5,28.5,27.3
1941,26.8,27.9,29.5,30.3,29.8,26.9,26.1,26.7,28,28.1,28.3,27.8
1942,26.8,27.8,29.4,30.2,29.1,28,26,26.3,27.5,28.1,28,27.4
1943,27.3,28.2,29,30.3,29.8,27.2,26.2,26.6,27.1,27.7,27.9,27.5
1944,27.2,27.8,29.5,30.3,29.1,27.6,26.5,26.6,27.8,28.7,28.6,28.4
1945,27.6,28.2,28.9,30.5,29.5,27.2,25.9,26.3,27.2,28,28.1,27.4
1946,26.5,27.3,29.1,30.3,29.2,27.4,26.1,26.2,27.7,28.2,28.1,27.1
1947,26.8,27.1,29.2,30,28.3,27.1,26.3,25.8,26.6,27.2,27.9,27.1
1948,27.7,28.1,28.9,30.1,29.9,27.2,26.4,26.4,27.1,28.1,27.4,27.3
1949,26.4,27.1,28.7,30.1,29.8,27.1,26.1,26.4,27.2,28,27.6,27.4
1950,26.9,27.1,29.2,30,28.6,26.2,25.5,25.9,26.8,27.5,26.9,27.1
1951,26.5,27.3,29.9,29.9,28.8,26.8,26.2,26.2,27.8,28.7,28.7,27.5
1952,26.9,27.6,30.9,30,29.3,27.2,26.2,26.2,27.4,28,28.1,27.1
1953,26.8,28,29.3,29.7,29.2,27,25.7,25.7,26.7,27.7,28,27.4
1954,26.8,28,28.8,29.8,29.1,27.2,25.8,25.8,26.8,27.2,27.9,26.6
1955,27.3,27.1,28.9,29.9,29.2,27.1,26,26.2,26.8,27.4,27.7,27.4
1956,27,27.3,29.2,29.6,28.9,27.1,25.6,26.2,27.1,27.7,27.5,26.7
1957,26.9,27.2,28.7,29.8,28.8,27.2,25.9,26.2,27,28.1,28.1,27.2
1958,27.2,27.8,29.2,30,29.2,26.9,26.3,26.3,27.4,28,27.9,27.7
1959,27.8,28.3,29.4,30,29.6,27.7,25.9,26.1,27.1,27.7,28.2,27
1960,27.9,28.1,29.5,29,27.8,26.7,25.4,25.7,27,27.2,27.5,27.4
1961,27.3,27.9,28.7,29.7,29.3,27.1,26,25.9,26.9,27.3,26.5,26.9
1962,27,27.7,29.9,30.4,27.7,26.6,26,26.5,27.5,27.9,28,27.3
1963,26.7,27.7,28.8,28.6,27.5,26,25,25.3,25.7,26.8,26.7,26.8
1964,26.5,27.4,28.8,28.8,27.5,26,24.5,24.4,25.9,26.5,26,26.4
1965,26.1,27.2,28.4,29.4,27.8,26,24.8,25.3,26.7,27,26.9,26.5
1966,26.5,28.3,29.2,28.9,28.4,26.8,26.3,26,26.9,27.1,27.1,26.5
1967,26.7,27.7,28.8,29.3,28.2,26.6,26.1,26,26.5,27.4,27,26.5
1968,26.4,27.5,28.5,28.4,27.5,26.5,25.4,25.7,26.7,27.2,26.7,26.9
1969,27.8,28.3,29.8,30.4,28.2,27.9,26.3,26.1,27.1,28.4,29,28.5
1970,28.7,29.2,30,29.7,29,27.4,26.5,26.8,27.5,28.3,28.4,28.3
1971,28.2,28.2,29.3,30.5,27.7,27.1,25.9,26.3,26.4,26.5,26.9,27.4
1972,27.1,27.9,28.3,29.1,28.4,26.7,25.9,26.2,27.2,27.6,27.6,27.2
1973,27.3,27.9,29.5,30,28.5,26.8,25.8,25.8,26,27.9,27.4,26.9
1974,28.4,26.6,28.3,28.7,28.5,27.7,27.5,26,26.2,27.2,27.6,27.6
1975,27.3,27.9,28.8,28.9,28.9,26.8,25.8,25.4,26.5,27.6,26.5,27.1
1976,27.5,28.4,29.3,29.1,28.3,26.7,25.8,25.9,26.5,27,27.6,27.9
1977,27.8,27.9,28.7,28.5,28.2,27.3,26.2,25.7,26.9,27.1,27.1,27.3
1978,27.9,28.4,29.4,29.3,28.1,27.2,26.2,26.8,27.3,27.3,27.9,27.4
1979,27.6,28.6,29,29.9,28.6,26.3,25.5,25.7,27,27.4,27.4,27.5
1980,27.4,28.2,29.2,29.4,28.1,26.8,25.8,25.9,26.7,27.3,28.1,27.3
1981,28.3,27.8,28.7,28.9,28.3,27.2,25.8,26.6,27.3,27.1,27.8,27.1
1982,27.7,28.2,29,28.8,27.7,26.6,25.8,25.6,26.3,26.5,27.2,27.3
1983,27.5,29.2,29.5,29.8,28.1,27.2,26.6,26.9,26.9,27.6,27.3,27.4
1984,27.5,27.4,29.3,30.1,28.2,26.5,26,26.3,26.8,27.2,26.8,26.7
1985,28.1,27.7,27.5,29.1,28.6,27.4,25.9,26.7,26.6,27.3,28.2,27.3
1986,27.6,28.6,29.3,28.9,27.7,27.6,27.4,26.5,27.2,28.2,28.6,26.8
1987,27.9,28.4,29.3,29.4,28.3,26.8,26.9,27.2,27.8,28.1,27.7,27.9
1988,28.1,28.7,29.3,29.4,28.7,27,26.1,26.2,26.6,27.4,26.6,26.9
1989,27.2,27.6,28.8,28.4,27.8,26.8,26,26,27,27.3,26.7,27
1990,27.2,28,28.5,28.7,28.4,26.8,25.9,26.1,26.9,27.4,27.5,26.7
1991,27.7,28.3,28.9,29.3,28.2,27.1,26.1,26,26.5,28,27.2,27.6
1992,26.5,28.4,29.3,29.8,28.6,27.4,25.9,25.8,26.6,27.2,27.1,27.3
1993,27,27.6,29.1,29.7,28.4,26.9,26,26,26.7,26.6,27.4,27.2
1994,27.6,28.1,29.2,29.9,28.4,27.1,25.8,26.1,26.7,27.4,26.6,26.8
1995,27.2,28.3,28.9,29.5,28.4,27.3,26.2,26.2,26.9,27.7,27.5,27.4
1996,27.6,28.4,29.3,30.1,27.9,26.8,26,26,26.8,27.4,27.3,27.1
1997,27.5,28,29.2,28.8,28.2,26.7,26.2,26.7,27.2,26.9,26.6,26.8
1998,27.7,28,29.3,29.5,28.6,27.5,26,25.8,26.7,28,26.9,27.4
1999,27.6,28.1,29.3,29.4,28.4,26.7,25.9,25.8,26.9,26.8,27.2,27.1
2000,27.1,28.1,29,29.5,28,26.9,26.6,25.9,26.6,27,28.6,27.2
2001,27.6,28.1,29.3,29.8,28.2,26.6,26.2,25.4,26.9,27.8,27.3,27.4
2002,27.4,28.1,29.4,29.9,29.1,27.3,26.2,26.3,26.9,27.1,27.5,27.6
2003,27.7,28.7,29.3,30.1,29.1,27.3,26,26.6,27,27.6,27.5,27.3
2004,27.5,28.2,29.2,29.7,28.5,27.3,26.3,26.6,26.7,26.8,27.3,27.4
2005,27.6,28.5,29.4,29.7,28.5,26.1,26,26.6,27,27.7,27.7,27.1
2006,27.5,28.5,29.5,29.4,28.5,27.4,25.9,26.1,26.8,28,27.6,27.8
2007,27.8,28.1,28.9,29.6,28.6,27.3,26,26.2,26.9,27.4,27.8,27
2008,27.7,28.5,28,28.9,28.3,27.2,26.1,26.4,27.3,27.9,27.1,27.1
2009,27.7,28,29.5,30.1,28.9,27.5,26.3,26.9,27.5,27.4,27.6,28.1
