1901,26.8,26.6,26,25.9,25.3,25,23.8,23.7,23.9,25.2,25.9,26.1
1902,26.7,27.2,26.6,26.5,25.4,25.2,24.2,23.7,23.8,24.9,25.6,26.2
1903,26.3,26.1,26.1,26.9,26.5,25.2,24.1,23.5,23.6,25.1,25.7,26.1
1904,26.3,26.9,25.9,26.5,25.7,24.6,23.2,22.7,23.4,24.8,25.4,25.6
1905,26.4,26.1,25.3,25.6,25.7,24.8,23.8,23.7,23.9,25,26.1,25.7
1906,26.9,26.3,26.4,25.8,24.8,23.9,23.5,23.4,23.6,25.1,25.8,25.8
1907,26.6,26.3,26.6,26.8,26.6,25.5,23.2,23.7,23.9,25.5,25.8,25.9
1908,27,27.8,26.6,26.7,26.3,25.4,24.3,24.2,24.3,25.5,25.6,26.1
1909,26.5,26.5,27.1,26.6,26.4,25.6,24.2,23.7,23.9,25.4,25.9,26
1910,26.1,26.8,26.1,25.9,25.2,24.4,23.7,23.8,24.1,25.6,25.9,25.7
1911,25.8,26.3,25.4,26.1,26,25.7,24.1,23.7,24,25.3,25.8,25.9
1912,26.5,26,25.6,25.9,25.2,24,23.4,23.5,23.6,24.9,25.8,26
1913,26.7,25.9,25.8,25.8,25.2,24.2,23.3,23.5,23.8,25.2,25.9,25.4
1914,25.8,25.8,25.8,26,25.2,24.2,23.1,22.8,23.8,25.1,25.8,26
1915,26.7,27.2,25.8,27.2,26.8,25.7,24.5,24.1,24,25.5,26,25.8
1916,26.4,27,25.7,26,25.2,24,23.1,23.1,23.5,25,25.6,25.6
1917,25.6,25.4,25.3,25.6,24.8,23.3,22.9,23.2,23.7,25.4,25.8,25.8
1918,26.1,25.8,26.1,26,25.7,24.2,23.6,23,23.6,25.3,26.1,25.8
1919,26.3,27,26.9,25.7,26.7,25.3,23.8,23.4,23.7,25.2,25.7,26.1
1920,26.7,27.1,26,26,25.5,24,23.2,23.4,23.7,25.4,26,25.9
1921,26.4,26,25.9,25.9,24.9,23.8,22.6,23.1,23.6,25.2,25.8,26
1922,26.8,26.9,26.4,25.6,25.2,24,22.7,22.8,23.6,25,25.5,25.6
1923,26.7,25.9,26,25.3,25.4,24.3,23.2,23.4,23.8,25.4,26.1,26.3
1924,27,26.1,25.9,25.6,25.2,23.8,22.8,22.8,23.6,24.7,25.6,25.6
1925,25.7,25.7,25.6,25.5,25.4,24.6,23.8,23.6,23.7,25,25.6,25.7
1926,26.4,26.5,26.1,26.2,25.6,24.5,23.6,23.6,24,25.2,26.1,26.1
1927,26.5,26.4,26,26,25.6,24.3,23.3,23.7,24.2,25.4,26.1,26.2
1928,26.7,27.2,26.4,26,25.6,24.9,23.8,23.7,24,25.2,25.8,25.8
1929,26.8,26.4,26.2,25.7,25.2,24.4,23.4,23.6,24.1,25.2,25.7,25.6
1930,26.5,26.7,26.4,26,26,24.9,24.1,24,24.1,25.2,26.1,26.2
1931,26.6,26.8,26.7,26.7,26.3,25.4,24.5,23.9,24,25.2,26,26
1932,26.5,26.8,26.3,26.9,26.4,25.2,24,24.1,23.8,25.2,25.9,25.9
1933,26.6,26.4,26.1,26.1,25.3,24.6,23.9,23.8,24.1,25.6,25.9,25.9
1934,26.6,26.2,25.2,25.8,24.9,23.5,22.8,23.3,24,25.4,25.9,25.9
1935,26.8,25.9,25.9,25.7,25.1,24,23.2,23.4,23.7,25.3,26.1,26.2
1936,26.7,26.2,26.2,26.5,25.7,23.9,22.7,23.4,23.7,25.3,25.9,25.9
1937,27.1,26.7,26.7,26.1,25.3,24.2,23.5,23.7,24.1,25.5,26.4,26.4
1938,26.8,27.5,25.9,25.8,25.4,24.3,23.5,23.5,24,25.4,25.4,26
1939,26.7,26.2,25.8,25.8,25.7,24.5,23.7,23.5,23.8,24.8,25.8,26
1940,26.4,26.7,25.7,25.8,25.4,23.7,23,23.3,23.8,25.2,25.8,26.4
1941,27.3,27.6,26.4,26.7,26.3,24.9,24.2,24.1,24.9,25.9,26.2,26.2
1942,27.3,26.6,26.7,27.1,26,24.7,23.3,23,24.6,25.9,26.9,26.1
1943,26.9,26.7,26.9,26.1,25.6,24.4,23.3,23.4,24,25.9,26.3,26.3
1944,26.7,27,27,26.3,25.6,24.5,23.5,22.9,23.5,25.5,26.7,26.8
1945,27.6,26.4,27.4,27,25.8,23.8,23.1,23.8,24.4,25.6,26.7,26.3
1946,26.6,27.3,26.7,25.9,26.1,24.5,24.3,24.2,24.3,25.5,26.1,26.2
1947,26.8,26.7,26.3,25.7,25.5,24.4,24,24.2,24.3,26.1,26.7,25.7
1948,27.2,26.9,26.6,26.8,25.7,24.7,23.9,23.6,24.2,25.1,26.4,26.6
1949,27.1,27.1,27.3,26.6,25.4,24.4,23.6,23.2,24.4,26,26.4,26.7
1950,27.2,27.7,26.4,25.1,25,24.1,23.1,23,24.1,25.6,26.3,25.5
1951,26.8,26.5,27.2,26.5,25.7,23.6,22.9,23.4,24.1,25.8,26.3,25.6
1952,27.1,27.5,26.3,26.2,25.5,24.4,23.6,23.4,24.6,25.5,26.3,26.4
1953,26.8,27,26.7,26.4,25.8,23.9,23.5,23.4,24.7,25.7,26.4,26.5
1954,27,27.2,27,26.6,25.4,24.4,23.2,23.3,24.2,25.3,25.8,26.2
1955,26.8,26,25.4,25.7,25.1,23.9,23.1,23.1,24.2,25.5,26.2,26
1956,26.7,26.6,26.3,26.1,26.5,24.5,23.5,23.3,24.1,25.7,26.1,26.1
1957,26.2,26.8,25.8,25.7,25.8,23.8,23.8,24.2,24.8,24.8,26.3,26.1
1958,27,26.9,27,26.8,25.8,24.7,23.3,23.5,23.7,25.8,26.3,26.2
1959,26.8,26.5,27,26.4,25.8,24.6,24,24,24.2,26,26.3,26.6
1960,27.1,27.3,25.8,26,25.9,25.2,23.7,24.1,24.1,25.9,26.5,26.4
1961,26.5,26.3,25.8,25.2,25,24.1,22.9,22.8,23.7,25,25.5,25.6
1962,26.3,26.6,26.1,25.5,25.2,24.1,23.1,23.2,23.3,25.1,25.6,25.7
1963,26.2,26.2,25.2,25.5,25.2,23.8,23,23.1,23.7,25.4,26.2,25.5
1964,26.1,25.6,25.6,26,25.7,24,23.8,24.1,23.6,25.3,25.5,25.5
1965,26,25.8,25.5,25.2,25.1,23.8,23.5,22.8,23.3,24.8,25.9,25.7
1966,26.2,25.6,25.5,26.9,25.7,24.4,23.7,23.5,23.7,25.4,26,26.1
1967,27.1,26.9,25.7,25.6,25.4,24.4,23.1,23.2,24.4,25.2,25.3,25.4
1968,26.1,27.1,25.4,25.6,25.3,23.6,23.3,23.4,23.7,25.9,26.3,26.2
1969,26.7,26.9,26.6,26.4,25.9,24.7,23.7,23.4,24.4,25.5,26.2,26.1
1970,26.6,26.4,25.6,25.4,25,24.3,23.1,23.2,24.2,25.4,26.1,26.3
1971,26.3,26.4,26.3,26,24.8,24.5,23.4,23.3,24,25.1,25.3,25.6
1972,26.3,26.2,25.7,25.9,25.1,24.3,23.7,23.4,24.5,25.7,26.2,26.6
1973,26.9,28,27,26.2,26,24.7,24.1,24.8,24.2,25.7,26.4,26.1
1974,26.2,26,25.4,25.8,25.4,24.2,23.1,23.3,23.7,25.4,26,26
1975,26.6,26.5,26,26.6,25.1,23.9,23.2,23.5,23.6,25.5,26.3,25.5
1976,26,25.5,25,25.2,25,24,23.2,23.2,23.9,25,25.7,25.8
1977,26.3,25.9,26.4,26.1,25.4,24.3,23.4,23.8,24.3,25.3,26.1,26.5
1978,26.8,26.2,25.4,25.9,25.8,24.2,23.7,23.6,23.7,25.2,25.7,25.6
1979,26.7,26.3,26.1,26.5,25.7,24.1,23.3,23.6,24.3,25.5,26.2,26.4
1980,27.3,26.6,25.4,25.8,25.3,24.2,23.9,23.7,24.4,25.1,25.9,25.3
1981,26.1,26.2,25.5,25.9,25.4,24.5,22.6,23.4,23.8,25.7,26.5,26.2
1982,26.1,25.8,25.9,25.5,25.5,24.2,23.6,23.6,23.9,25.3,26.1,26.2
1983,26.8,26.5,26.5,26.5,26.2,24.4,23.6,24.1,24.5,25.5,25.9,26.3
1984,26.7,27.4,26.9,25.8,25.5,24.6,23.4,23.9,24.2,25.5,26.3,26.5
1985,27.3,26,26.2,25.7,25.6,24.8,23.4,23.8,24.2,25.6,25.8,25.8
1986,26.7,26.1,25.5,26,25.9,24,23.3,23.7,24,25.3,26.3,25.8
1987,26.5,26.4,26,26.5,26.3,25,24.3,24.7,23.3,25.1,26.5,26.8
1988,26.9,27.3,26.8,26.3,25.8,24.8,23.3,23.5,24.3,26,26.6,26.1
1989,26.2,26.6,26.8,25.8,25.8,24.6,23.3,23.9,24.2,25.7,25.9,26.2
1990,26.3,26,26.8,26.6,25.7,24.5,23.7,23.6,24.3,25.6,26.5,25.8
1991,27,27.1,26.3,26.4,25.9,24.7,23.5,23.2,23.9,24.8,26,25.8
1992,26.6,26.4,26.1,26.7,26,24.2,23.4,22.8,24.2,25.4,25.6,25.9
1993,26.5,26.7,26.5,26.5,25.9,25.1,23.5,24,24.5,26.3,26.6,26.8
1994,26.9,27,27,26.1,25.8,24.1,23.6,23.7,24.1,25.8,26.2,26.6
1995,26.7,26.9,26.9,26.3,26,24.1,23.8,23.9,24.6,26.1,26.2,26
1996,27,26.9,26.7,26.2,25.9,24.7,24.4,24.2,24.5,26.2,26.7,26.9
1997,27.6,26.7,26.4,26.3,25.7,24.1,23.9,23.9,24.6,26.3,26.8,26.8
1998,27.6,27.7,28.1,27,26.7,25.3,24.5,23.9,24.5,25.9,27,27
1999,27.3,27.5,26.3,27,25.6,24.9,24.1,23.6,24.7,25.8,27,26.7
2000,26.5,26.8,26.7,26.2,26.1,24.6,23.7,24,24.5,26.3,25.9,25.6
2001,26.5,26.9,26.7,25.9,26.6,24.4,24.1,24.2,24.8,26.1,26.8,27
2002,26.3,26.6,26.3,26.4,26.4,24.7,24.4,24,24.8,25.9,25.9,26.8
2003,27.2,26.7,26.3,26.3,26.4,24.2,23.7,23.8,24.6,25.9,26.9,26.9
2004,26.8,26.4,26.5,26.4,25.6,24.2,23.5,23.5,24.3,25.9,26.7,26.7
2005,27.6,27.6,27.6,27.2,26.2,24.6,23.8,23.8,24.6,25.8,26.4,26.3
2006,26.9,27.1,26.7,26,26,24.7,24.1,24.2,24.7,26.4,26.9,26.6
2007,27,27,26.5,26.4,25.7,24.6,23.5,23.9,24.1,25.5,26.5,26.6
2008,26.8,27.4,26.5,26,25.7,24.1,23.9,23.5,24.7,25.6,26.8,26.7
2009,27.2,26.2,26.3,26.3,26,24.7,24,24.1,25,26.1,26.9,26.9
