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