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