1901,25.7,28.1,27.3,27.5,27,26.4,25.7,25.3,25.9,26.6,27.1,26
1902,26.4,27.8,27.7,28.3,27.5,25.9,25.6,25.4,25.7,26,27,26.6
1903,27,28.4,28.2,27.9,27.5,26.4,25.6,25.3,25.9,26.6,27.1,26.6
1904,26.9,28.4,28.1,27.9,27.4,26.4,25.6,25.3,25.8,26.5,27.1,26.6
1905,26.2,26.9,27.3,27.6,27.5,26,25.6,25,25.6,26.7,27.1,26.4
1906,26.4,28.4,28.3,29.2,27.6,26.8,25.3,25.1,25.7,26.3,26.7,26.2
1907,27,27.1,27.8,27.8,28.1,26.4,26.2,25.3,25.9,27.2,27.1,26.2
1908,26.8,28,27.9,28.3,27.4,27,25.9,25,25.8,26.3,26.8,26.4
1909,27,28.8,29.3,27.9,27.2,25.6,25.1,24.3,25.9,26.1,27.2,26.6
1910,26.4,28.8,28,28,27.8,27.4,25.8,25.5,25.6,26.2,27.1,26.7
1911,26.8,28.3,28.2,28,27.3,25.7,25.6,25,25.7,26.3,26.3,25.5
1912,27.2,28.2,27.9,28.5,27.7,26.6,25.9,25.7,25.7,26.1,26,26.3
1913,27.2,28.5,27.1,27.7,28,27.6,26.3,26.4,26.1,26.4,26.3,26.1
1914,28.1,28.1,27.6,27.7,28.3,27.4,25.8,25.5,25.3,26.1,26.7,25.7
1915,26.3,27.8,28.3,27.5,27.3,26,25.6,25.3,25.6,26.1,26.7,26.1
1916,26.2,27.5,27.9,27.4,27,26,25.7,24.9,25.3,25.9,26.2,26.6
1917,27,28.3,27.5,27.5,26.9,26,25.7,25.3,25.3,26,26,26.3
1918,26.5,27.2,27.1,27.5,27,26.4,25.5,24.7,25.3,26.2,26.6,26.5
1919,27,28.4,28.1,27.8,27.3,26.4,25.5,25.2,25.7,26.5,27.1,26.6
1920,27,28.4,28.1,27.8,27.4,26.4,25.6,25.2,25.8,26.5,27,26.6
1921,26.9,28.4,28.1,27.8,27.3,26.3,25.6,25.3,25.8,26.6,27,26.6
1922,27,28.4,28.2,27.8,27.4,26.4,25.6,24.8,25.2,26.1,26.7,26.2
1923,27.5,27.7,27.4,26.7,26.8,26.3,26.4,24.9,25.7,26.3,26.6,26.9
1924,26.6,29.1,28.5,26.7,26.8,26.1,25.2,25.4,27,26.1,26.9,26.4
1925,25.4,27.4,27.5,28.1,27.2,25.5,25.4,24.9,25.6,25.8,27.1,26
1926,26.7,29.9,29,28.4,27.4,26.2,24.9,26,26.7,27.5,27,27
1927,26.5,28.8,27.2,27.7,27,25.9,25.5,24.7,26.2,26.1,26.7,26
1928,27.1,27.6,27.3,26.1,25.8,26.3,25.7,24.4,25.4,25.7,26.6,26.2
1929,26.6,27.3,27,27.4,27.1,26,25.9,25.1,26.1,26,26.4,25.7
1930,26.3,28.1,28.2,27.7,27.1,26.3,25.5,25.2,26,26,27.5,27.2
1931,27.3,28.3,28.4,28,27.5,26.9,26.1,25.7,25.6,26.6,27.4,27.6
1932,27.3,28.8,28.6,28.5,27.8,26.1,25.4,25.8,25.8,27.1,28.2,27.5
1933,28.2,29,28.5,28.2,26.9,26.4,25.8,25.2,26.2,26.3,27.7,27
1934,26.6,28,28,27.8,27.3,25.8,25.6,26.2,26.8,26.9,27.7,26.7
1935,27.1,28.5,28.9,28.4,27,25.7,25.2,24.9,25.9,25.9,26.6,26.9
1936,26.7,29.1,28.7,27.4,26.7,26.1,25.4,24.9,25.5,26.6,27.5,26.4
1937,27.3,28.6,28.9,28.8,28.1,26.9,25.9,25.9,26.1,26.8,28,27.5
1938,27.6,29.6,28.6,28.8,28.3,27.5,26,25.4,26.3,27.5,27.9,27.8
1939,27.7,28.3,28.5,28.6,27.9,26.7,26.1,25.5,26,27.2,28,27.4
1940,26.9,28.2,28.1,27.9,27.5,26.5,25.7,25.3,25.9,26.5,27,26.5
1941,27.6,29.3,29.4,28.3,27.9,27.3,26.2,26.2,27.3,27.5,27.3,27.1
1942,27.1,29.4,29.1,28.3,27.3,26.6,25.6,25.3,27.1,26.8,27.1,26.2
1943,27,28.6,27.9,27.8,26.5,26.1,25.3,25.2,26.2,26.8,26.6,26.8
1944,26.6,28.2,28.2,27.9,28.4,26.7,25.9,26,26.7,27.5,27.1,26.9
1945,27.3,28.4,28.3,28,27.7,26.5,25.9,25.8,27,26.5,26.9,26.6
1946,27.3,29,28.8,28.3,27.2,25.7,25.7,25,26.1,26,26.8,26.2
1947,26.7,29.1,28.1,27.6,27.8,26.7,25.7,26.1,26.3,26.3,26.1,26.2
1948,26.3,28,28.5,27.5,26.7,25.7,25.7,25.7,26.3,26.8,26.6,26.6
1949,27.3,28.6,28.6,27.9,27.5,26.7,26.3,25.7,26.7,27,26.8,26.7
1950,27.4,28.3,28.3,27.5,27.3,26.2,25.7,25.2,26,26.1,26.6,26.1
1951,26.3,28.5,27.6,28.5,27.4,26.9,25.5,25.6,25.8,25.5,26.2,26.4
1952,26.5,27.8,27.4,28.5,27.7,26.5,25.2,25.2,25.1,25.7,26,26.1
1953,26.5,27.2,27.4,28.3,27.4,26.4,25.2,25.7,25.4,26,26.8,26.4
1954,26.1,27.4,27.4,27.6,27.4,26.1,24.5,25.4,25.2,25.6,26.5,26.4
1955,26.1,27.7,27.1,27.5,27,26.1,24.9,24.9,25,25.6,26.5,25.6
1956,26.3,27.7,26.9,27.7,26.9,25.8,24.3,24.6,25.8,25.9,26.2,25.8
1957,25.6,27.7,27.9,27.8,27,26,25,25.1,25.3,25.5,26.3,26.4
1958,27.2,28,28,27.8,26.7,25.5,24.4,24.6,25.2,26.2,26.6,26.1
1959,27.2,28.1,28.1,27.9,26.8,26.5,25.6,25,26,26.6,27,26.2
1960,26.7,28.1,27.4,26.9,27.1,26.1,25.8,25,25.8,26,26.9,26.2
1961,26.7,28,28,27.3,27.7,26.3,24.9,24.6,25,26.3,26.4,26
1962,26.9,27.7,27.4,27.4,27,25.6,25.8,25.1,25.2,26.2,26.4,26.3
1963,26.8,27.8,27.8,27.6,27.2,26.7,26.1,26.5,26.6,26.5,27,26.7
1964,26.9,28.8,28.3,27.8,26.7,25.7,25,25.1,25.3,25.6,26.3,25.7
1965,27,27.7,28,26.8,26.6,26.2,25.1,24.8,25.6,26.4,27,26.4
1966,26.6,28.2,28.2,27.8,27.7,26.5,26.1,26,25.6,27.1,27.2,26.9
1967,26.4,28.4,27.7,27.9,27.3,26.4,24.8,25.3,25.5,26.2,26.7,26.5
1968,26.2,27.7,27.6,27.5,27.3,26.3,25.9,26.9,26.2,27.2,26.8,26.7
1969,26.9,28.7,27.8,28.6,28,26.6,25.4,25.6,25.6,26,26.7,27.1
1970,27,28.5,28.1,28.2,27.4,26.7,25.4,25.5,25.9,26.8,26.6,26.5
1971,26.1,27.3,27.1,27.7,27.1,26.1,25.3,24.2,25.1,26,26.4,25.5
1972,26.2,27.4,27.2,27.3,27,26.2,25.7,24.2,25.6,26.4,26.9,26.5
1973,27.1,28.8,28.2,28.1,27.8,26.4,25.8,25.4,25.8,26.4,27.2,26.2
1974,26.3,28.1,27.9,27.5,27.2,26.2,25.7,25.6,25.6,26.4,27.4,26.1
1975,26.3,28,27.9,27.4,27.3,26.5,25.6,24.7,25.2,26.3,26.9,26.4
1976,26.6,27.6,27.9,27.6,26.8,25.4,25,24.5,25.5,25.5,26.2,26.5
1977,27.1,28.5,28.5,28.1,27.6,26.1,25.6,24.4,25.9,26.6,27.2,26.3
1978,27.3,28.2,27.5,27.4,27.1,25.7,25,24.7,25.8,26.2,26.9,26.9
1979,27.7,28.5,28.6,28.2,27.4,26,25.8,25.5,26.3,26.7,27,26.7
1980,27.3,28.4,28.1,28.4,26.9,26.6,25.6,25.5,26.3,26.4,26.7,25.7
1981,26.9,28.5,28.3,28.3,27.1,26.6,25.3,25.5,25.8,26.7,27.2,27.1
1982,26.9,28.6,28,28.2,27.1,26.2,25.3,24.6,25.9,26.5,27,26.8
1983,26.4,29,29.2,28.6,27.8,26,25.8,25.5,26.3,27.3,27.6,27
1984,27.5,28.7,28.8,28.1,27.8,27.4,25.5,25.9,26.1,26.5,27.7,26.2
1985,27,28.3,28,27.8,27.6,26.5,25.5,25.7,25.6,26.7,27.3,26.4
1986,27.1,28.6,27.8,28.5,28.1,26.8,25.4,24.8,25.8,26.4,26.8,26.3
1987,27.9,28.3,28.6,29.1,28.4,27,26.7,26.4,26.7,27,28.4,26.9
1988,27.4,29.4,29.2,28.9,28.5,26.9,26.3,25.5,26.2,27.4,27.7,26.5
1989,26.3,29.1,28.3,28.4,28,27.1,26.5,25.8,26,26.5,27.9,27.3
1990,26.9,28.6,29.2,28.5,27.9,26.7,25.8,24.9,26.3,27.2,27.1,27.1
1991,27.5,28.8,28.9,27.3,27.4,27.5,26.3,25.3,26.3,26.2,27.2,26.9
1992,26.7,29.2,28.7,28.4,27.8,26.3,25.5,24.8,25.9,26.8,26.9,27.3
1993,26.7,27.9,27.9,28.3,28.3,26.7,25.9,25,26.4,27.5,27.8,27.6
1994,27.1,29.1,28.7,28.2,27.4,26.7,25.8,25.3,26.2,26.7,27.7,27.3
1995,27.4,29.4,28.6,28.7,28.3,27.4,26.5,26,26.7,27.1,28,27.3
1996,27.6,29,28.8,28.6,28.3,27.1,26.2,25.7,26.1,27,27.8,27.1
1997,27.8,28.8,28.5,28,27.4,26.4,25.8,25,26.8,27.6,27.8,27.6
1998,27.5,30.2,29.9,29.3,28.6,27.5,26.5,25.4,26.4,27.2,28.1,27.6
1999,27.1,28.4,28.7,28.4,28,27.4,26.4,26.1,26.2,26.6,27.5,27.3
2000,27.4,28.1,28.9,27.4,28.6,26.9,26,26.2,26.7,27.2,27.7,27.5
2001,26.8,28.5,28.5,28.4,27.4,26.9,25.7,25.5,26.1,27.2,28.1,26.8
2002,27.7,27.9,28.4,28.3,28.5,27,26,25.5,26,26.6,27.1,27.1
2003,26.9,29.1,28.4,28.1,28.3,26.7,25.7,26,26.5,27.4,27.8,27.4
2004,28,28.6,29.5,28.2,27.7,26.6,26,25.5,26.1,27.2,27.8,28.1
2005,27.1,29.6,28.4,28.7,27.8,27,25.8,25.3,26.6,27.3,28.1,27.9
2006,25.8,29,28.4,29.3,27.4,27.7,26.3,25.9,26.5,27.6,26.7,26.9
2007,26,29.4,29.1,28,28.3,26.7,26.5,25.8,26.7,26.9,27.4,27.4
2008,25.7,27.8,28,28.4,27.9,26.8,26.1,25.7,26.4,26.8,26.9,27
2009,27.1,28.9,28.2,28.2,28.3,27.3,26.1,25.7,26.3,26.6,28,26.8
