1901,27.2,28.9,29.9,28.7,27.7,26.7,26,25.7,26.7,26.9,27.5,27.8
1902,27.7,28.4,28.7,27.8,27.9,27.4,26.3,25.9,25.9,26.6,27.1,27.1
1903,27.4,28.4,29.5,28.7,28.3,26.7,25.8,25.2,26.4,26.9,27.4,27.2
1904,26.6,28,28.3,27.8,27.6,26.6,25.4,25.3,26.1,26.5,27.2,27
1905,27.5,28.3,29.3,28.9,28.2,26.3,25.7,25.6,26,26.9,27.4,27.9
1906,27.6,28.9,30,29.1,28,26.6,25.6,25.5,26.1,26.4,27.4,26.8
1907,27.2,28.3,29.5,28.4,27.6,26.7,25.6,25.5,26.1,26.5,27.3,27.1
1908,27.2,28,28.8,28.7,27.5,26.5,25.5,25.1,25.7,26.4,27.2,27.3
1909,27.1,28.3,29.1,28.1,27.4,26.4,25.7,25.6,26.4,26.8,27.2,27
1910,26.3,28.4,29.6,29.2,28.2,27.5,25.9,25.3,26.4,26.7,27.3,27.5
1911,27.8,28.4,29.2,28.9,27.5,26.3,25.6,25,26.1,26.5,27.3,27
1912,27.4,28.4,29.7,28.7,28.7,27,26,25.5,26.1,26.9,27.5,27.6
1913,27.7,27.5,28.3,28.6,27.7,27.8,26.2,25.4,26.1,26.5,27.1,26.3
1914,26.9,28.2,28.8,28.5,27.9,26.7,25.7,24.9,26.1,27.1,27.3,27.4
1915,27.1,28.5,29.5,29.3,27.8,27.3,25.9,25.8,26.5,27.2,27.6,27.3
1916,27.9,28.8,29.5,28.4,28.2,26.9,25.3,25.6,26.1,26.7,27.3,26.8
1917,27.4,27.1,28.8,28.6,27.7,26.8,26.3,25.4,25.9,26.8,26.8,26.9
1918,26.9,28.1,28.9,27.8,27.5,26,25,24.9,26.8,26.7,27.4,26.2
1919,27.1,28.3,28,27.1,26.4,26,24.8,25,25.4,26.4,27.4,27.3
1920,27.2,28.2,28.3,27.7,27.4,26.4,25.2,25,25.7,26.2,26.7,27
1921,26.5,27.9,28.5,27.5,26.2,25.2,25.7,25.5,26.2,27.1,26.9,26.9
1922,27.4,28.3,29,27.5,27.5,26.7,25.7,25.1,25.8,26.2,26.9,26.6
1923,27.4,28,28.8,28,27.6,26.8,25.5,25.4,26,26.5,27.2,27.9
1924,27.1,26.9,29,28.7,27.7,26.2,25.2,24.7,24.9,25.8,25.9,26.1
1925,25.9,27.6,28.4,28.2,27.6,26.4,25.2,25.3,25.4,26,26.6,26.9
1926,26.5,27.7,29.5,28.9,28.5,26.9,25.8,25.8,26.3,26.7,26.7,26.9
1927,26.4,27.9,28.6,27.9,27.4,26.4,25.6,25.3,25.9,26.4,26.7,27.4
1928,26.5,27.1,28.6,27.9,27,26.3,25.3,24.5,25.6,25.6,26.6,26.5
1929,26.2,27.4,28.1,28.1,27,25.2,25.2,24.8,25.6,25.9,26.5,26.2
1930,26.4,27.4,27,27,26.4,26,24.8,24.6,25.1,25.6,26.6,26.5
1931,26.3,27.5,28.2,28,26.8,25.5,24.5,24.5,24.7,25.7,25.9,26.4
1932,25.9,27.4,28.3,27.6,27.1,26.2,24.9,25,25.5,26.4,26.7,26.3
1933,27,27.1,29,28.7,28.4,26,24.7,26,26.5,25,27.1,24.5
1934,24.8,25.5,28,29,26.4,26.5,25.8,25.4,26.3,26,26.8,26.3
1935,26.2,27.1,27.3,27.7,27.2,26,25,25,25.5,26,26.2,26.1
1936,26.4,27.4,28.5,27.6,26.8,25.6,24.5,25,25.8,26.4,26.7,26.9
1937,27.1,28.4,28.6,28.5,27.3,26.7,25.2,24.9,25.5,26,26.6,26.8
1938,26.6,27.7,28.3,28.1,27,26.1,25.2,24.4,25.4,26.6,26.8,27
1939,26.9,27.1,28.3,27.5,27.2,26.8,26.4,25.9,25.8,25.7,26.2,26.2
1940,26.3,26.5,28.2,28.6,28.5,27.2,26,25.8,26.6,26.4,26.6,26.3
1941,26.2,26.9,28.2,28.1,28,26.9,26.4,26.1,26.4,27.4,27.3,26.9
1942,27,26.9,28.3,28.1,27.5,27.4,25.9,25.6,26.8,27,27.3,26.5
1943,26.8,27.9,28.5,28.1,27.7,26.9,25.9,25.6,25.9,26.5,27.3,26.4
1944,26.7,27.4,28.5,28,28.3,27.7,26.6,25.8,26.5,26.7,27.2,27.1
1945,27.7,28,29,28.7,28.4,27.3,25.9,25.5,26.3,26.5,27.2,26.8
1946,26.7,27.3,28.5,28.5,27.7,27.2,25.7,25.6,26,26,27.2,26.8
1947,26.3,27.6,27.7,27.7,27.3,26.6,25.9,25.3,26.3,26.4,26.9,25.9
1948,25.7,27.1,28.1,27.7,26.8,25.9,25.6,24.9,25.5,26,26.4,26.8
1949,26.2,27.5,28.2,27.9,27.3,26.6,25.7,25.6,25.6,25.4,26.1,25.5
1950,25.7,27.6,28.5,28.6,27.6,27.1,25.3,25.4,25.6,25.7,26.2,26.6
1951,26.6,27.3,27.9,27.8,27.1,26.4,25.6,25.4,25.9,25.9,26.6,26.5
1952,26.5,27.6,28.7,28.4,27.3,26.1,25.5,25.2,26.2,26.4,26.2,26.3
1953,27.1,27.3,28.5,28.6,27.7,25.7,25.4,25.5,26.3,26.3,27.1,26.9
1954,26.6,27,28,27.8,27.1,25.8,24.8,24.6,26.2,25.8,26.2,26.4
1955,27.2,28.2,28,27.8,27.3,26.3,25.2,25.5,26.1,26.2,26.8,25.5
1956,26.1,27.1,28,28.2,26.4,25.9,24.6,24.9,26.5,25.9,26.4,25.7
1957,25.4,26.8,28,27.5,27.3,26.2,25.1,25.5,25.8,25.7,26.7,26.7
1958,27.4,28.1,28.7,28.4,26.8,26.1,25,24.9,25.5,26.2,25.4,25.8
1959,25.9,27.4,27.9,27.9,26.8,26.1,25.3,25.2,25.8,25.8,26.4,26
1960,26,27.4,28.4,27.7,27.3,26.2,25.3,25.8,25.8,25.9,27.5,26.4
1961,25.7,26.7,28.6,27.8,27.9,25.9,24.6,25.1,25.6,26.2,26.7,26.1
1962,26.4,26.8,28,27.9,27.2,26.2,25.7,25,25.5,25.8,26.2,26.1
1963,26.3,27.1,28.5,28.3,27.5,26.3,25.6,25.5,26,26.2,26.8,26.2
1964,26.1,27.8,28.2,27.8,27.4,26.3,25.2,24.3,24.9,25.6,25.9,25.5
1965,25,25.9,27.9,28,26.9,25.9,25.3,25.4,25.3,26.3,26.6,26
1966,25.7,27.2,28.4,28.8,27.6,26,25.9,25.5,25.5,25.9,25.9,26.2
1967,26.3,27.3,27.5,28.2,27,25.9,24.9,24.9,25.5,26.2,26.5,26.2
1968,26.2,26.6,27.5,27.5,27,26.4,25.5,26,25.8,26.4,26.2,26.6
1969,26.8,27.5,28.8,29.1,28.2,26.5,25.4,25.3,25.6,25.9,26.6,26.9
1970,27.1,27.6,28.8,29,27.5,26.8,25.7,25.4,25.7,26.1,26.5,26.3
1971,26.5,27.2,27.4,27.4,27.5,26.4,25.2,25.1,25.3,25.9,26.2,25.6
1972,26.4,28.1,27.8,28.8,27.9,26.1,25.9,26.2,26.1,25.9,27.1,26.4
1973,26.3,27.9,29,28.8,27.7,26.6,26.1,25.9,26.2,25.7,27,26.1
1974,26.1,27,28,28.4,27,26.6,24.7,25.5,25.7,26.4,25.7,26
1975,26.2,27.5,28,28.3,27,26.2,25.2,25.1,25.2,25.2,26.8,26.2
1976,26,27,28.3,27.4,27.1,25.7,25.1,25.3,26,25.7,26.2,26.2
1977,26.4,27.5,28.4,28.4,27.6,26.4,25.8,25.4,26,26.5,27.5,26.9
1978,27.5,27.5,27.8,28.3,27.3,25.9,25.3,25.3,25.9,26.2,26.5,26.4
1979,27,27.6,28.6,28.2,27.5,26.4,25.5,25.7,26.1,26.6,26.8,26
1980,26.9,27,28.2,28.7,27.6,26.5,25.9,25.9,26.5,26.9,26.8,26
1981,24.9,27.2,28.9,28.7,27.1,26.9,25.5,25.9,26.3,26.5,27.7,26.3
1982,26.1,26.6,28.5,28.7,27.5,26.6,25.5,25.3,26.2,26.2,26.9,25.7
1983,25.8,27.9,29.5,28.8,28.4,26.4,26.2,25.6,26.2,26.7,27.7,26.6
1984,26.2,27.7,28.8,28.5,27.4,26.3,25.6,25.8,26.1,26.2,26.8,25.7
1985,26,26.8,27.8,27.2,27.3,25.7,24.8,25,25.8,25.9,26.8,25.5
1986,25.5,26.8,27.4,27.8,27.3,27.1,24.9,25.1,25.7,25.9,26.1,25.6
1987,25.9,26.4,27.6,28.3,27.5,27.4,26.6,26.1,26.4,26.7,27.4,26.3
1988,27,27.6,28.1,28.5,27.8,26.7,24.8,25.2,25.6,26.4,26.8,25.8
1989,26.1,27.7,27.8,27.4,27.4,26.4,26,25,26.2,26.1,27.3,25.9
1990,26.8,27,28.7,28.4,27.5,25.1,25.7,25.8,26.5,26.6,27.1,26.7
1991,25.2,27.7,28.6,28.1,27,27.2,25.6,25.1,25.9,26.4,26.9,27.3
1992,26.5,27.2,28.2,28.2,26.3,26.5,25.3,25.5,27.1,26.6,26.7,26.3
1993,26.5,27.4,28.4,27.4,27.6,26.6,25.7,25.9,26.3,26.7,27.1,26.9
1994,26.7,27.5,28.2,27.9,27.3,26.6,25,25.6,25.4,26.5,26.3,26.2
1995,25.7,26.3,28.7,28.6,27.9,27.2,26,25.9,26.4,26.7,27.4,26.9
1996,26.7,27.3,27.7,27.4,28.1,26.6,25.8,25.6,26,26.4,27.4,27.3
1997,26.7,27.3,28.7,27.4,27.9,26.4,25.6,25.8,26.4,27,27.5,26.7
1998,27,29.1,29.7,29.1,27.8,27,26,25.9,26.2,27,27.8,26.9
1999,27.4,28,28.4,27.7,27.8,26.6,26.1,26.2,26.2,26.1,27.4,27.4
2000,27.4,27.5,28.5,29.3,27.8,26.5,25.8,26.2,26,26.2,26.9,26.4
2001,26.4,27.5,28.6,28.6,26.9,26.7,25.7,26.1,26,26.8,27.4,27.1
2002,27.1,28,26.5,28.1,28,26.7,26,26.1,26.5,26.6,26.9,27.1
2003,26.6,27.6,29.4,28.5,28.6,26.6,25.6,25.6,26.2,26.9,26.8,26.5
2004,26.9,27.5,28.9,29.2,28.4,25.9,25.2,26,26.3,27,27.4,27.8
2005,28.2,28.1,29.3,28.1,28.1,27.8,25.8,26.2,26.8,26.9,27.3,27.7
2006,27.8,28.1,28.8,28.2,27.9,26.9,26.2,26,26.6,26.8,27.7,26.9
2007,27.2,28.1,29.2,28.7,28.3,26.9,25.7,25.6,25.8,26.6,27.4,27
2008,26,28,27.9,28.5,28.2,26.4,26.2,25.5,26.2,26.3,27.2,26.8
2009,25.9,27.8,29.1,28.2,27.7,27,25.9,25.7,26.3,26.6,27,26.4
