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