1901,26.5,26.6,26.7,27.3,28.2,28,27.8,28.5,28.4,28,27.5,26.9
1902,26.4,26.6,26.3,27,27.6,27.8,27.9,28.4,28.1,27.8,27.4,26.9
1903,26.7,26.4,26.3,27.1,28.2,28.5,28,28.3,28.1,28,27.5,26.7
1904,26.4,26,26.2,26.6,27.8,27.9,27.7,27.9,27.9,27.7,27.7,26.9
1905,26.4,26.2,26.2,27.2,27.5,28.1,28,28.4,28.2,27.8,27.8,26.9
1906,26.3,26.1,26.4,26.9,27.9,27.8,27.8,28.5,28.2,28.1,27.8,26.3
1907,25.7,25.6,25.9,26.9,27.5,27.9,28.1,28.3,28.1,27.8,27.4,26.8
1908,26.5,26,26.4,27,28.1,28.3,28.1,28.6,28.3,28,27.3,26.5
1909,26,25.6,26.8,26.7,27.9,27.7,27.9,28,28.3,28,26.9,26.2
1910,25.8,25.5,26,26.8,27.5,27.8,27.9,28.1,28.6,27.7,27.7,26.9
1911,25.9,25.8,26,27.2,27.6,28.2,27.9,28.5,28.3,28.1,27.9,26.7
1912,26.6,26.6,26.7,27,27.9,28,28.2,28.4,28.3,27.9,27.6,26.9
1913,26.1,25.8,26,26.4,28.1,27.5,27.7,28.1,28.1,28.5,27.3,26.4
1914,26.2,26,26.4,26.8,27.6,27.7,27.9,28.3,28.4,28.1,27.8,27.2
1915,26.3,25.9,26.9,26.6,27.8,28.1,28.1,28.4,28.3,28.2,27.6,26.8
1916,26,25.8,26.1,26.8,27.9,28.1,27.9,28.2,28,27.4,27.2,26.2
1917,25.8,25.6,25.9,26.9,27.8,27.9,27.9,28,28,28.5,27.4,26.4
1918,26.2,25.8,26.1,26.8,27.3,27.9,27.8,28.6,28.6,27.9,27.4,26.6
1919,26.3,26.4,26.4,26.5,28.1,28,27.6,28.2,27.9,27.6,27.3,26.7
1920,26.2,26.2,26.4,27.2,28.2,27.9,27.8,28.1,28.1,27.7,27.4,26.6
1921,26.4,26.4,26.3,26.4,27.8,28.1,27.4,28.1,28,27.8,27.5,26.7
1922,26.1,25.7,26,27.3,27.5,27.6,27.8,28.2,28.1,27.9,27.2,26.1
1923,25.7,25.5,25.6,26.5,28.2,27.6,27.9,28.4,28.5,28,27.6,26.4
1924,26,25.8,26.5,27.2,28.4,27.8,27.7,28.2,28,27.7,27.5,26.6
1925,25.8,25.5,26.1,27.3,27.9,28.2,27.7,28.3,28.2,28.1,27.8,26.7
1926,26.4,26.5,26.6,27.2,28.4,28.6,27.9,28.3,28.2,27.5,27.3,26.3
1927,26.1,25.5,26.2,26.5,27.5,27.6,27.6,28,28.2,27.8,27.4,26.7
1928,26,26.1,26.3,26.4,27.9,27.8,27.7,28.1,28.1,27.8,27.7,26.4
1929,25.9,25.8,25.9,26.5,27,27.5,27.9,28.1,27.9,28,27.3,26.5
1930,26,26,26.5,27,28,27.9,28,28.4,28.1,28,27.7,27.1
1931,26.7,26.2,27,27.1,28.4,28.1,28.1,28.5,28.2,28.2,27.6,26.8
1932,26.3,26.3,26.6,27.1,27.9,28.2,28.1,28.7,28.9,28.3,27.9,27.3
1933,26.6,26,26.3,27.2,28,28,28,28.3,28.1,28.1,27.6,26.7
1934,26,25.9,25.9,26.8,27.8,28.3,27.8,28.5,28.1,28.2,28,26.6
1935,27.2,26.4,26,26.6,27.5,28.9,27.7,27.7,27.4,28.3,28,25.5
1936,26.2,26.1,27,27.5,28.2,28,27.8,28.4,28.9,28.3,27.5,26.5
1937,25.5,26.2,26.8,27,28.5,28.2,28.5,28.9,29.3,28.4,28.6,27.3
1938,25.9,25.7,26.2,26.2,27.5,27.3,28,28.3,28.4,28.6,27.1,26.8
1939,26.2,25.4,27.4,26.3,27.5,27.7,27.9,28.8,29,28.5,28.1,27.8
1940,27.7,26.7,27.2,28.3,28.8,28.4,28,28.7,29.1,29.2,28.6,26.8
1941,27,27.7,27.9,28.4,28.9,28.1,27.8,28.6,28.7,29.1,27.9,27.2
1942,27,27.3,27.4,27.9,28.7,28.6,28,28.2,28.8,29.3,27.9,26.9
1943,26.4,26.6,25.9,27.1,27.2,27.6,27.9,28.1,28.9,28.7,27.7,26.7
1944,26.6,26.6,26.7,27.3,27.7,27.6,27.9,28.8,29.2,29,28.2,27
1945,26.4,25.8,26.3,26.3,27.4,27.9,27.9,28.4,28.8,28.2,27.6,26.7
1946,26,25.7,26.2,26.8,26.8,27.4,27.6,28.6,28.9,29.1,28.4,27.3
1947,26.2,27.1,27.4,27.2,27.8,28.4,27.9,28.7,29,29,28.2,27.2
1948,26.8,26.4,26.3,26.9,28.7,28.6,28.1,28.6,28.7,28.6,28,26.9
1949,26,25.7,26.6,27.2,28.3,28.2,28.1,29.4,29,28.5,27.9,26.7
1950,25.6,26.1,25.5,26.6,27.1,27.5,27.8,28.6,28.7,28.3,27.8,26.5
1951,25.9,25.9,26.2,27.1,27.6,27.7,28.1,28.6,28.3,28.5,27.9,26.7
1952,26.1,26.3,27.3,27.5,28.5,28.4,27.8,28.6,28.2,28.3,27.5,26.5
1953,26.2,25.7,26.1,27.7,27.5,28.1,28.5,29.1,28.6,28.7,27.9,26.5
1954,26.2,26.3,26.7,26.5,27.8,27.9,28.2,28.1,27.6,27.1,27.3,25.9
1955,26.6,25.4,26.5,27.2,27.7,27.6,27.8,28.3,27.9,28.1,27.4,26.3
1956,26.3,25.3,26.1,27.2,27.3,27.1,27.5,27.7,28.2,27.9,27.2,25.7
1957,25.6,25.1,26.6,26.9,27.6,27,27.5,28.1,28.5,28.2,27.2,26.1
1958,26.4,26.6,28.1,28.3,27.8,28.1,27.8,28.7,28.3,27.8,27.5,26.6
1959,26.6,25.4,26.1,26.9,26.9,28,27.9,28.6,28.8,28,28.1,27
1960,27,27,27.1,27.5,28.5,28.3,28.1,28.4,28.7,28.4,28.2,26.7
1961,26.6,26.1,26.4,27.5,27.6,27.6,27.2,28.2,28.5,27.4,27.2,26.1
1962,25.5,25.7,27.1,27.2,28.9,27.8,28,28.1,28.1,28.2,27.7,27.1
1963,27.2,26.3,26.5,27.2,27.3,28,27.7,28.9,28.4,28.9,28.1,27.3
1964,26.7,26.6,27,26.7,27.9,27.6,27.3,27.9,28.1,27.7,27.8,25.9
1965,25.9,25.6,26.6,27.3,27.9,27.7,27.4,28.2,28.2,28,28,27.2
1966,27.4,25.5,26.3,27.1,26.9,27.5,27.3,27.6,28.1,28,27.1,26.6
1967,25.6,25.6,25.5,26.5,26.6,27.9,27.4,27.9,27.8,27.9,27.5,26.7
1968,25.6,26.4,26.7,27,27.9,27.7,28.2,28.5,28.4,28.4,28.2,26.7
1969,26.3,26.9,28,28.7,28.8,28.6,28.3,28.9,28.7,28.6,28.2,27.4
1970,27.3,26.6,26.9,28.1,28.5,28.1,27.6,28.5,28.6,28.2,28,26.2
1971,26.5,25.9,26.7,27.1,27.2,28.1,28.1,28,28.5,28,27.5,26.5
1972,25.5,25.5,26.3,26.7,27.4,28.1,27.6,28.3,28.3,28.2,27.8,26.7
1973,26.4,26.5,26.7,27.4,28.2,28.2,28.8,28.5,28.2,28,27.5,26.1
1974,25.2,25.5,25.4,25.9,27.7,27.7,28.1,28.7,28,27.7,27.5,26.6
1975,25.4,25.6,26.1,27.2,27.7,28.7,28.9,28.7,28.7,27.6,27,25.2
1976,25,24.6,24.8,26.8,27.5,27.8,27.8,28.5,28.8,28.4,27.8,26
1977,26.8,26.7,27,26.9,27.7,28.5,28.8,28.1,28.5,28,27.6,26.7
1978,26.8,27.3,26.8,27.7,28.4,28.2,28,28.2,28.9,28.3,27.8,27
1979,26.9,27,26.7,27.6,28.4,28.1,28,28.5,28.3,28.4,28.1,26.9
1980,26.8,26.5,26.9,27.9,28.8,29,28.3,28.6,28.8,28.5,28.1,26.9
1981,27.3,27.3,28,27.6,28.6,29,29.1,29.4,28.5,28.7,28.7,27.3
1982,27.4,26.8,27.5,27.9,28.4,29.3,29.1,29.6,29.1,29,28.2,27.2
1983,27,27.4,28,28.9,28.9,29.6,29.2,29.7,29.5,28.9,28.9,28
1984,27,27.1,27.1,27.9,28.7,29.1,28.9,29.5,28.8,28.7,27.8,27.4
1985,27.2,27.1,26.9,27.5,28.4,29.5,29.8,29.7,29.5,28.7,28.2,27.7
1986,27.1,27,27.2,28,28.8,29.3,29.7,29.5,29.5,29.7,28.4,27.5
1987,27.2,27.6,27.8,29.5,29.3,29.8,29.9,30.3,30.3,29.7,28.6,28.7
1988,27.8,27.5,27.5,28.6,29.4,29.9,29.8,29.3,29.8,29,28.8,27.4
1989,26.8,27.5,27,27.2,29,29,29.5,29.3,29.1,29.2,27.1,27.8
1990,26.7,26.4,26.9,28.2,29.3,29.5,29.7,30.1,30.3,29.1,28.9,28
1991,27.9,27.6,28.2,28.8,29.7,30,29.3,29.7,29.6,28.9,27.9,27.2
1992,27.5,27.5,28.4,28.7,28.8,29.3,29.8,29.9,29.6,29.5,27.9,27.5
1993,26.9,27.5,27.9,28.6,28.8,29.7,29.6,29.8,29.6,29.9,28.8,28.4
1994,27.7,24.3,27.8,28.6,26.3,29.4,29.8,30.3,28.8,29,29,27.9
1995,27.3,27,27,27.9,29.9,29.6,29.6,29.6,29.4,29.1,28.9,27.8
1996,28,27.7,27.7,28.3,29.1,29.2,29,29.7,29.4,29.1,28.7,27.3
1997,28,27.2,27.6,28.3,29.3,30,29.5,29.6,29.7,30,29.7,28.7
1998,28,27.5,28.7,29.2,29.6,29.9,29.9,30.5,30.3,29.6,29.2,28.3
1999,27.5,26.5,28,28.3,29.8,29.6,29.8,30,30.2,29.4,28.9,28
2000,26.8,26.8,26.6,27.9,29.1,29.6,29.4,29.5,29.6,29.3,28.8,27
2001,27.7,26.9,28,28.9,29.3,30.3,30,30.1,29.7,29.4,29.1,28.2
2002,28.1,27.4,28.1,28.4,28.9,29.7,29.8,30.3,30.1,29.5,29.4,28.1
2003,27.8,27.7,28.1,28.8,29.9,29.4,29,29.8,29.1,29.5,28.8,27.8
2004,28.1,27.8,27.3,28.5,29.1,29.6,29,29.9,29.5,29.2,28.8,28.2
2005,28,27.7,28.8,30,30.2,29.9,29.8,30.4,30.6,29.9,29,28.5
2006,26.9,27.9,28.3,28.9,29.8,29.7,29.6,30,29.8,29.5,28.8,28.3
2007,27.7,28,28.2,28.9,29.7,29.8,29.8,29.7,29.5,29.1,29,28
2008,27.3,27.3,27.1,28.1,28.8,29.5,29.6,30.3,29.4,29,28.8,27.5
2009,28,27.5,27.3,28.1,28.7,29.4,29.9,30.5,30.1,29.7,29.3,28.4
