1901,25.6,27.7,27.1,27.4,26.8,25.9,24.9,24.4,25.1,26.3,27,26.3
1902,26.4,27.4,27.5,28.1,27.2,25.6,24.9,24.5,25.1,26,27,26.6
1903,26.7,27.9,27.9,27.8,27.1,25.9,24.9,24.4,25.1,26.3,27,26.6
1904,26.7,27.9,27.9,27.8,27.1,25.9,24.9,24.4,25.1,26.3,27,26.6
1905,25.9,26.4,27,27.5,27.1,25.5,24.9,24.1,25,26.3,27.4,26.9
1906,26,27.9,28,29.1,27.2,26.3,24.7,24.2,25.4,26.4,27.1,26.9
1907,26.7,27,27.5,27.7,27.8,25.9,25.2,24.4,25.2,27,27.1,26.1
1908,26.5,27.5,27.6,28.1,27.5,26.5,25.2,24.1,25.2,26.2,26.7,26.4
1909,26.7,28.3,29.1,27.8,26.9,25,24.4,23.4,25.1,25.8,27.1,26.6
1910,26.1,28.4,27.6,27.8,27.5,26.9,25.2,24.6,25.3,26.1,27,26.6
1911,26.4,27.8,28,27.8,27,25.3,24.9,24.2,25,26.2,26.9,26.1
1912,26.9,27.7,27.6,28.4,27.3,26.1,25.2,24.8,25.4,26.2,26.5,26.5
1913,26.9,28,26.8,27.6,27.7,27,25.7,25.5,25.8,26.2,26.6,26.3
1914,27.9,27.6,27.3,27.6,28,26.9,25.4,24.7,25.2,26.4,27.5,26.4
1915,26.3,27.6,28,27.5,27.1,25.6,24.9,24.4,25,26.1,26.8,26.3
1916,26.2,27.4,27.8,27.5,26.8,25.7,24.9,24.1,24.8,25.9,26.5,26.6
1917,26.7,27.9,27.5,27.5,26.7,25.6,24.9,24.4,24.8,26,26.3,26.5
1918,26.5,27.2,27.2,27.5,26.8,25.9,24.9,24,24.8,26.1,26.8,26.6
1919,26.7,27.9,27.9,27.8,27.1,25.9,24.9,24.4,25.1,26.3,27,26.6
1920,26.7,27.9,27.9,27.8,27.1,25.9,24.9,24.4,25.1,26.3,27,26.6
1921,26.7,27.9,27.9,27.8,27.1,25.9,24.9,24.4,25.1,26.3,27,26.6
1922,26.7,27.9,27.9,27.8,27.1,25.9,24.9,24.1,24.7,26,26.8,26.4
1923,27.2,27.3,27.2,26.6,26.5,25.7,25.5,23.9,25,26.1,26.5,26.9
1924,25.8,27.4,27.7,26.8,26.9,25.8,24.4,24.4,26.1,25.9,26.4,26.4
1925,25.4,27.1,27.3,27.5,26.3,25.1,24.4,23.8,24.6,25.7,26.6,26
1926,26.5,29.3,28.4,28,26.7,25.3,24.3,25,25.9,27.1,27,27.1
1927,26.3,28.3,26.9,27.7,26.7,25.5,24.3,23.8,25.4,25.5,26.7,26.2
1928,26.8,27.2,27,26.1,25.7,25.8,24.9,23.6,24.8,25.7,26.7,26.3
1929,26.5,26.8,26.6,26.3,26.5,26,25.6,24.2,25.4,25.4,25.7,25.3
1930,26.7,28.4,28.1,27.6,26.7,25.7,25.2,24.5,25.5,25.3,28.2,27.9
1931,27.1,28,27.5,27.9,27.2,26.4,25.5,24.8,24.9,26.4,27.4,27.6
1932,26.9,28.3,28.3,28.6,27.3,25.5,24.8,25.2,25.5,27,28.2,27.9
1933,28.3,28.9,28.7,28.2,26.4,26,25,24.3,25.5,26.1,27.7,27
1934,26.5,27.7,27.8,27.7,27,25.3,24.9,25.1,26,26.7,27.6,26.8
1935,26.9,28.1,28.8,28.4,26.7,25.2,24.5,24,24.6,25.7,26.6,26.4
1936,26.2,27.3,28.5,27,26.1,25.4,24.4,23.9,24.6,25.9,26.6,26.1
1937,27,28.2,28.6,28.7,27.8,26.4,25.1,25,25.4,26.6,27.9,27.6
1938,27.3,29.1,28.4,28.6,28,26.9,25.3,24.6,25.6,27.3,27.9,27.8
1939,27.5,27.9,28.3,28.5,27.6,26.2,25.4,24.6,25.3,27,28,27.5
1940,26.7,27.9,27.9,27.8,27.1,25.9,24.9,24.4,25.1,26.3,27,26.6
1941,27.4,28.8,29.1,28.2,27.6,26.8,25.4,25.3,26.5,27.4,27.3,27.3
1942,26.9,29,28.9,28.2,27,26.2,25,24.4,26.3,26.6,27.1,26.4
1943,26.8,28.2,27.7,27.7,26.2,25.4,24.7,24.3,25.5,26.6,26.7,27
1944,26.4,27.8,28,27.7,28.1,26.2,25.2,25,26,27.2,27.1,27
1945,27.2,28,28.1,27.8,27.4,26.1,25.2,24.9,26.3,26.3,26.9,26.5
1946,27.1,28.5,28.5,28.2,26.9,25.3,24.9,24.1,25.3,25.8,26.9,26.3
1947,26.5,28.7,28,27.6,27.6,26.4,25.1,25.2,25.6,26.2,26.2,26.4
1948,26.2,27.7,28.3,27.4,26.5,25.3,25,24.8,25.6,26.6,26.6,26.8
1949,27.1,28.2,28.4,27.9,27.3,26.3,25.6,24.8,26,26.8,26.9,26.8
1950,27.2,27.9,28.1,27.5,27.1,25.9,24.9,24.3,25.3,25.9,26.6,26.3
1951,26.3,27.9,27.6,28.2,27.1,26.1,24.6,24.5,25.3,25.5,26.1,26.5
1952,26.4,27.2,27.2,28.2,27.2,25.7,24.5,24.3,24.4,25.5,25.9,26.2
1953,26.4,26.9,27,28.1,26.8,25.7,24.6,24.5,24.8,25.5,26.5,26.3
1954,25.9,27.1,27.1,27.3,26.8,25.5,23.7,24.1,24.5,25.3,26.3,26.4
1955,26,27.3,26.8,27.2,26.8,25.6,24.2,23.9,24.5,25.5,26.4,25.7
1956,26,27.2,26.6,27.4,26.5,25.3,23.6,23.6,25.2,25.8,26.4,26.3
1957,25.7,27.5,27.8,27.5,26.9,25.7,24.4,24.3,24.7,25.4,26.4,26.5
1958,27.1,27.4,27.8,27.5,26.3,25.1,23.6,23.7,24.6,25.8,26.6,26.4
1959,27,27.7,28,27.8,26.5,25.8,24.8,24.1,25.2,26.4,26.8,26.6
1960,26.5,27.6,27.2,26.8,26.7,25.7,25,24.2,25.2,25.9,26.9,26.5
1961,26.6,27.6,27.8,27.1,27.2,25.6,24.2,23.6,24.3,26,26.3,26
1962,26.6,27.3,27.2,27.3,26.6,25,24.9,24,24.5,25.9,26.3,26.4
1963,26.8,27.5,27.7,27.5,26.9,26.1,25.3,25.3,25.7,26.2,26.9,26.8
1964,26.7,28.2,28.1,27.6,26.4,25.2,24.2,23.9,24.5,25.4,26.2,25.8
1965,26.6,27.3,27.7,26.8,26.4,25.6,24.4,24.1,24.9,26.2,27.1,26.6
1966,26.5,27.9,28,27.8,27.3,26.2,25.5,25,25,26.8,27,27
1967,26.3,28.2,27.6,27.8,27,25.7,24.2,24.7,24.8,26,26.6,26.6
1968,26,27.3,27.4,27.3,26.9,25.7,25.1,26,25.2,26.7,26.7,26.7
1969,26.6,28.2,27.6,28.3,27.6,26,24.6,24.6,24.9,25.8,26.6,27.1
1970,26.8,28.1,27.8,28,26.9,26,24.7,24.3,25.1,26.4,26.6,26.3
1971,25.9,26.9,27,27.6,26.9,25.5,24.5,23.3,24.4,25.9,26.5,25.6
1972,26.1,27.1,27.2,27.3,26.8,25.7,24.9,23.5,25,26.3,27,26.6
1973,27,28.4,27.9,28,27.5,26,25.1,24.5,25.1,26.3,27.1,26.3
1974,26.1,27.6,27.7,27.4,26.7,25.5,24.9,24.6,24.8,26.2,27.3,26.1
1975,25.9,27.5,27.7,27.4,26.8,25.8,24.8,23.7,24.4,26,26.8,26.4
1976,26.3,27.1,27.6,27.4,26.6,25,24.1,23.6,24.7,25.4,26.3,26.7
1977,27,28,28.2,28,27.3,25.6,25.3,23.6,25.3,26.5,27.3,26.4
1978,27.1,28,27.5,27.2,26.7,25.3,24.3,23.9,25.1,26.1,26.9,26.9
1979,27.6,28.1,28.2,28.1,27.1,25.6,25.1,24.7,25.7,26.5,27.2,26.9
1980,27.3,28.2,28,28.3,26.6,26.3,24.8,24.6,25.6,26.4,26.9,25.9
1981,26.8,28.2,28.2,28.2,26.9,26.2,24.7,24.6,25.3,26.7,27.3,27.3
1982,26.8,28.2,28,28.1,26.8,25.8,24.5,23.8,25.3,26.3,26.9,26.9
1983,26,28.3,28.9,28.5,27.5,25.5,25,24.5,25.5,27,27.5,27
1984,27.4,28.3,28.5,27.9,27.5,26.7,25,25.1,25.3,26.5,27.6,26.4
1985,26.9,28,27.9,27.7,27.1,26,24.8,24.8,25,26.5,27.3,26.4
1986,26.9,28.2,27.6,28.4,27.8,26.2,24.6,23.9,25.1,26.2,26.8,26.5
1987,27.7,28,28.4,29.1,28.1,26.6,26.1,25.6,26,26.8,28.4,27.1
1988,27.3,28.9,28.9,28.8,28.2,26.4,25.6,24.8,25.5,27.2,27.7,26.6
1989,26.1,28.6,28.1,28.2,27.6,26.6,25.7,24.9,25.3,26.5,27.9,27.4
1990,26.9,28.2,29,28.3,27.5,26.5,25.1,24.2,25.6,27,27.3,27.2
1991,27.3,28.3,28.7,27.2,27.2,26.9,25.5,24.4,25.5,25.9,27.1,26.9
1992,26.3,28.5,28.4,28.3,27.5,25.8,24.8,24,25.1,26.6,26.9,27.3
1993,26.5,27.6,27.6,28.1,27.9,26.1,25,24.2,25.6,27.2,27.7,27.6
1994,26.8,28.5,28.3,28,27.1,26.1,25,24.4,25.4,26.5,27.6,27.2
1995,27.1,28.9,28.2,28.6,27.9,26.8,25.7,25,25.7,26.9,28,27.3
1996,27.4,28.6,28.6,28.5,27.9,26.6,25.5,24.7,25.2,26.7,27.8,27.2
1997,27.5,28.3,28,27.8,27.1,25.9,25,24.1,26,27.2,27.8,27.6
1998,27.1,29.6,29.6,29.3,28.2,27,25.7,24.4,25.6,27,28,27.7
1999,27,28,28.4,28.3,27.8,26.9,25.6,25,25.3,26.3,27.5,27.5
2000,27.2,27.8,28.7,27.5,28.2,26.4,25.2,25.1,25.9,26.9,27.8,27.7
2001,27.1,28.2,28.5,28.3,27.1,26.3,25.1,24.5,25.4,27,28,27.2
2002,27.3,27.9,28.3,28.1,28.1,26.5,25.3,24.6,25.2,26.5,27.4,27.1
2003,27,28.6,28.5,28,28.1,26.2,24.8,25,25.9,27.3,27.9,27.8
2004,27.9,28.2,29.2,28.2,27.4,26.2,25.3,24.5,25.5,27,27.9,28.2
2005,26.9,29.1,28.1,28.6,27.5,26.5,24.9,24.4,26,27.2,28.2,28
2006,25.7,28.6,28.4,29.1,27.2,27.2,25.6,24.9,25.8,27.4,27.1,27.1
2007,25.9,28.9,28.7,27.9,28,26.1,25.8,25,26,26.7,27.5,27.6
2008,25.8,27.6,28,28.2,27.5,26.3,25.4,24.9,25.7,26.7,27.3,27.3
2009,27.4,28.6,28.2,28,28.1,26.8,25.4,24.8,25.6,26.5,28.1,27.3
