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