1901,26.1,27.9,27.2,27.5,27,26.2,25.5,25.2,25.8,26.5,27,26.3
1902,26.8,27.6,27.6,28.3,27.4,25.8,25.5,25.3,25.6,26,26.9,26.8
1903,27.3,28.2,28.1,27.9,27.3,26.2,25.5,25.2,25.7,26.5,27,26.8
1904,27.2,28.1,28,27.9,27.3,26.2,25.5,25.2,25.7,26.4,26.9,26.8
1905,26.5,26.8,27.2,27.6,27.3,25.8,25.5,24.9,25.5,26.6,27,26.6
1906,26.7,28.2,28.2,29.1,27.5,26.6,25.2,25,25.6,26.2,26.6,26.4
1907,27.3,27,27.7,27.8,28,26.2,26.1,25.2,25.7,27.1,27,26.4
1908,27.1,27.8,27.8,28.2,27.3,26.7,25.8,25,25.7,26.2,26.7,26.6
1909,27.3,28.6,29.1,27.9,27.1,25.4,25.1,24.2,25.7,26,27.1,26.8
1910,26.7,28.6,27.9,28,27.7,27.2,25.7,25.4,25.5,26.1,27,26.8
1911,27,28.1,28.1,28,27.2,25.6,25.5,25,25.6,26.2,26.3,25.8
1912,27.5,28,27.8,28.5,27.6,26.4,25.7,25.5,25.7,26,26,26.6
1913,27.5,28.2,27,27.7,27.8,27.3,26.2,26.2,26,26.3,26.3,26.4
1914,28.4,27.8,27.5,27.7,28.2,27.2,25.7,25.4,25.3,26,26.6,26
1915,26.7,27.7,28.2,27.6,27.2,25.9,25.5,25.2,25.5,26.1,26.7,26.4
1916,26.6,27.4,27.9,27.5,27,25.9,25.6,24.9,25.3,25.9,26.3,26.8
1917,27.3,28.1,27.5,27.5,26.8,25.9,25.6,25.2,25.3,26,26.1,26.5
1918,26.9,27.2,27.2,27.6,27,26.2,25.5,24.7,25.3,26.2,26.6,26.7
1919,27.3,28.2,28,27.8,27.2,26.2,25.4,25.2,25.7,26.4,27,26.8
1920,27.3,28.2,28,27.9,27.3,26.2,25.5,25.2,25.7,26.4,26.9,26.8
1921,27.2,28.2,28,27.8,27.2,26.1,25.5,25.2,25.7,26.5,26.9,26.8
1922,27.3,28.2,28.1,27.8,27.3,26.2,25.5,24.8,25.2,26.1,26.6,26.5
1923,27.8,27.5,27.3,26.8,26.7,26.1,26.4,24.8,25.6,26.2,26.5,27.1
1924,26.8,28.7,28.3,26.7,26.8,25.9,25.2,25.3,27,26.1,26.7,26.6
1925,25.8,27.3,27.5,28,27,25.4,25.2,24.8,25.5,25.7,27,26.2
1926,27,29.8,28.9,28.4,27.2,25.9,24.9,25.9,26.5,27.4,27,27.2
1927,26.8,28.7,27.1,27.8,26.9,25.7,25.3,24.6,26.2,26,26.6,26.1
1928,27.4,27.4,27.2,26.1,25.8,26.1,25.6,24.4,25.3,25.7,26.5,26.4
1929,26.9,27.2,27,27.3,27,25.9,25.8,25,26,25.8,26.2,25.9
1930,26.6,27.9,28.1,27.7,27,26.1,25.5,25.2,26,25.8,27.4,27.5
1931,27.6,28.1,28.2,28,27.4,26.8,26,25.6,25.5,26.5,27.2,27.7
1932,27.6,28.5,28.4,28.5,27.6,25.9,25.3,25.7,25.8,27,28,27.7
1933,28.5,28.8,28.5,28.2,26.8,26.2,25.7,25.1,26.1,26.2,27.6,27.2
1934,26.9,27.8,27.9,27.8,27.2,25.6,25.6,26.1,26.8,26.9,27.5,26.8
1935,27.4,28.3,28.7,28.4,26.9,25.5,25.1,24.8,25.7,25.9,26.5,27
1936,27,28.7,28.6,27.4,26.6,25.9,25.3,24.8,25.4,26.4,27.2,26.5
1937,27.5,28.4,28.7,28.7,28,26.7,25.7,25.7,26,26.7,27.8,27.6
1938,27.8,29.3,28.5,28.7,28.1,27.2,25.9,25.3,26.1,27.3,27.7,27.9
1939,28,28.1,28.4,28.6,27.8,26.5,26,25.4,25.9,27,27.8,27.5
1940,27.2,28,28,27.9,27.4,26.3,25.5,25.2,25.8,26.4,26.9,26.7
1941,27.8,29.2,29.3,28.3,27.7,27.1,26,26.1,27.2,27.4,27,27.3
1942,27.4,29.2,29.1,28.3,27.2,26.4,25.5,25.2,27,26.6,26.9,26.3
1943,27.3,28.4,27.8,27.8,26.4,25.8,25.2,25.1,26.1,26.7,26.4,27
1944,26.9,28.1,28.1,27.9,28.3,26.5,25.8,26,26.7,27.4,27,27.1
1945,27.6,28.3,28.3,28,27.6,26.3,25.8,25.8,27,26.4,26.8,26.8
1946,27.6,28.8,28.7,28.3,27.1,25.5,25.6,24.9,26,26,26.7,26.4
1947,27,28.8,28.1,27.6,27.7,26.6,25.7,26,26.2,26.2,26,26.4
1948,26.7,27.8,28.5,27.5,26.6,25.6,25.6,25.6,26.2,26.7,26.4,26.8
1949,27.6,28.5,28.5,27.9,27.4,26.5,26.2,25.6,26.6,26.8,26.7,26.9
1950,27.7,28.2,28.3,27.5,27.2,26.1,25.6,25.1,25.9,26,26.5,26.3
1951,26.5,28.2,27.5,28.4,27.3,26.5,25.1,25.4,25.6,25.4,26,26.6
1952,26.8,27.4,27.2,28.5,27.6,26.2,25.1,25.3,24.9,25.6,25.8,26.2
1953,26.7,27,27.2,28.4,27.3,26.2,25.2,25.5,25.3,25.7,26.5,26.5
1954,26.3,27.2,27.2,27.5,27.2,25.9,24.3,25.2,25,25.5,26.2,26.5
1955,26.3,27.4,26.8,27.4,26.9,25.9,24.8,24.7,25,25.5,26.3,25.7
1956,26.5,27.4,26.7,27.6,26.7,25.6,24.1,24.4,25.8,25.9,26.2,26.3
1957,26,27.6,27.9,27.8,27,25.9,24.9,25.1,25.3,25.4,26.3,26.7
1958,27.6,27.8,27.9,27.7,26.6,25.3,24.2,24.4,25.1,26,26.5,26.4
1959,27.6,27.9,28,28,26.7,26.2,25.5,24.8,25.9,26.6,26.9,26.5
1960,27,27.8,27.3,26.9,27,26,25.7,24.9,25.8,26,26.9,26.5
1961,26.9,27.9,27.9,27.3,27.6,26.1,24.8,24.5,24.8,26.1,26.2,26.1
1962,27.1,27.4,27.1,27.4,26.9,25.4,25.7,25,25.1,26,26.3,26.6
1963,27.1,27.6,27.8,27.6,27.1,26.4,25.9,26.3,26.4,26.4,26.9,26.9
1964,27.3,28.6,28.2,27.8,26.6,25.5,24.9,25,25.2,25.5,26.3,25.9
1965,27.4,27.5,27.9,26.8,26.5,26,25,24.7,25.4,26.3,26.9,26.7
1966,26.9,28,28.1,27.8,27.6,26.4,26,25.9,25.5,27.1,27,27.2
1967,26.8,28.4,27.7,27.9,27.1,26.2,24.7,25.3,25.3,26.1,26.5,26.6
1968,26.5,27.4,27.5,27.5,27.2,26.1,25.8,26.8,26.1,27.1,26.6,26.8
1969,27.2,28.5,27.7,28.5,27.9,26.3,25.2,25.5,25.5,25.8,26.5,27.2
1970,27.3,28.2,27.9,28.2,27.3,26.5,25.3,25.4,25.8,26.6,26.5,26.6
1971,26.4,27.1,27.1,27.7,27,25.9,25.2,24.1,25.1,25.9,26.3,25.6
1972,26.4,27.1,27.1,27.4,26.9,26,25.6,24.1,25.5,26.4,26.7,26.6
1973,27.4,28.5,28,28.1,27.7,26.2,25.7,25.3,25.7,26.3,27.1,26.4
1974,26.6,27.9,27.9,27.5,27.1,26,25.6,25.5,25.6,26.4,27.4,26.4
1975,26.6,27.9,27.9,27.4,27.2,26.3,25.6,24.6,25.1,26.2,26.8,26.6
1976,26.9,27.4,27.8,27.6,26.7,25.2,24.8,24.5,25.4,25.5,26.2,26.8
1977,27.5,28.3,28.4,28,27.6,25.9,25.7,24.3,25.9,26.6,27.1,26.5
1978,27.7,28.1,27.6,27.4,27,25.5,25,24.6,25.8,26.2,26.9,27
1979,28.1,28.4,28.5,28.3,27.3,25.8,25.8,25.4,26.3,26.7,27.1,27.1
1980,27.8,28.4,28.1,28.5,26.8,26.5,25.5,25.4,26.3,26.5,26.8,26
1981,27.3,28.3,28.2,28.3,27,26.4,25.2,25.4,25.7,26.7,27.1,27.3
1982,27.2,28.4,28,28.2,27,26,25.2,24.5,25.8,26.4,26.9,26.9
1983,26.7,28.6,29,28.5,27.7,25.7,25.7,25.4,26.1,27.2,27.5,27.2
1984,27.9,28.5,28.7,28.1,27.7,27.2,25.4,25.7,25.9,26.6,27.6,26.4
1985,27.2,28.1,27.9,27.8,27.5,26.3,25.4,25.6,25.5,26.6,27.2,26.6
1986,27.4,28.4,27.7,28.6,28,26.6,25.3,24.6,25.7,26.3,26.7,26.6
1987,28.2,28,28.5,29,28.3,26.8,26.5,26.3,26.5,26.9,28.3,27.1
1988,27.7,29.1,29.2,28.9,28.3,26.6,26.3,25.4,26.1,27.3,27.6,26.7
1989,26.6,29,28.2,28.3,27.9,26.9,26.4,25.7,25.9,26.5,27.8,27.5
1990,27.2,28.4,29.1,28.4,27.7,26.5,25.7,24.7,26.2,27.2,27,27.3
1991,27.8,28.6,28.9,27.3,27.3,27.3,26.2,25.2,26.2,26.1,27.1,27.2
1992,27,28.9,28.6,28.5,27.7,26.1,25.4,24.7,25.8,26.7,26.9,27.5
1993,27.1,27.7,27.8,28.3,28.3,26.5,25.8,24.9,26.3,27.4,27.7,27.8
1994,27.3,28.8,28.7,28.2,27.3,26.5,25.7,25.2,26.1,26.6,27.6,27.6
1995,27.7,29.3,28.6,28.7,28.1,27.2,26.4,25.9,26.6,27.1,28,27.4
1996,27.9,28.9,28.8,28.7,28.2,27,26.1,25.7,26,27,27.8,27.4
1997,28.1,28.6,28.3,28,27.3,26.3,25.7,24.8,26.7,27.5,27.7,27.8
1998,27.7,30,29.8,29.4,28.4,27.2,26.3,25.2,26.3,27.1,27.9,27.9
1999,27.4,28.3,28.6,28.5,28,27.2,26.3,26,26.1,26.6,27.4,27.5
2000,27.6,28,28.8,27.3,28.5,26.7,25.8,26.1,26.6,27.1,27.8,27.7
2001,27.3,28.3,28.4,28.5,27.3,26.7,25.6,25.3,26,27.1,28,27.1
2002,28,27.8,28.4,28.3,28.3,26.8,25.9,25.4,25.8,26.5,27.1,27.2
2003,27.3,28.8,28.4,28.1,28.2,26.5,25.5,25.9,26.4,27.4,27.7,27.8
2004,28.3,28.4,29.5,28.2,27.6,26.5,25.9,25.3,26,27.1,27.7,28.2
2005,27.4,29.3,28.3,28.7,27.7,26.8,25.6,25.3,26.7,27.4,28,28.1
2006,26.1,28.8,28.6,29.3,27.4,27.6,26.2,25.7,26.5,27.7,26.7,27.1
2007,26.4,29.2,29,28,28.2,26.4,26.5,25.7,26.7,26.8,27.3,27.7
2008,26.1,27.7,28,28.4,27.7,26.6,26,25.6,26.3,26.7,26.9,27.2
2009,27.6,28.7,28.2,28.1,28.2,27,26,25.6,26.2,26.5,28.2,27.1
