1901,25.4,25.6,25.8,25.3,25.9,25.3,25,25.1,25,25.3,25.5,25.5
1902,25.4,25.6,25.8,25.3,25.9,25.3,25,25.1,25,25.3,25.5,25.5
1903,25.4,25.4,25.6,25.1,25.8,25.2,24.7,25,24.7,25,25.2,25.2
1904,25.1,25.1,25.4,24.7,25.3,24.9,24.8,24.7,24.5,24.9,25,25
1905,25.2,25.2,25.7,25.2,25.8,25.1,24.6,24.8,24.6,24.9,25.1,25.4
1906,25.3,25.6,25.7,25.3,25.9,25,24.8,24.9,24.6,24.9,25.1,25.4
1907,25.1,25.3,25.4,24.9,25.6,25.1,24.6,24.7,24.6,25.1,25.3,25.3
1908,25.3,25.5,25.5,25.1,25.5,25,24.7,25,24.7,25.1,25.2,25.3
1909,25.3,25.5,25.6,25.1,25.6,25.2,24.7,25,24.6,25.1,25.1,25.1
1910,25.3,25.5,25.6,24.9,25.5,25.2,24.9,24.9,24.6,25.1,25.1,25.4
1911,25.5,25.3,25.5,24.9,25.4,24.9,24.7,24.8,24.6,25.1,25.2,25.3
1912,25.2,25.6,25.8,25.2,25.8,25.4,24.7,24.9,24.8,25,25.2,25.3
1913,25.4,25.5,25.7,24.9,25.5,25.2,24.8,24.8,24.8,25,25.3,25.4
1914,25.2,25.3,25.7,25.2,25.7,25.2,24.9,25,24.8,25.2,25.5,25.5
1915,25.4,25.6,25.9,25.4,25.8,25.4,25.1,25.2,24.9,25.1,25.5,25.4
1916,25.3,25.5,25.6,24.9,25.3,25,24.9,25.1,24.7,25.1,25.2,25.4
1917,25.3,25.4,25.7,25.1,25.4,25,24.8,25,24.7,25,25.2,25.4
1918,24.8,25.1,25.4,24.8,25.6,24.9,24.9,24.8,24.9,25.1,25.3,25.2
1919,25.3,25.7,25.8,25.3,25.8,25.2,24.9,25,24.7,25.1,25.3,25.3
1920,25.3,25.5,25.6,25.2,25.7,25.3,24.9,25,24.8,25,25.3,25.2
1921,25.2,25.5,25.6,24.9,25.5,25.1,24.9,25,24.8,25.1,25.3,25.2
1922,25.3,25.5,25.7,25.2,25.6,25.2,24.8,25,24.8,25.2,25.4,25.4
1923,25.2,25.5,25.4,25.1,25.6,25.2,24.9,24.9,24.9,25.1,25.3,25.4
1924,25.3,25.5,25.6,25.3,25.9,25.2,24.9,25.1,24.9,25.2,25.2,25.1
1925,25.4,25.4,25.5,25,25.5,25.1,24.9,25.1,24.8,25,25.3,25.2
1926,25.1,25.5,25.6,25.3,25.9,25.3,24.8,25,24.9,25.1,25.3,25.2
1927,25.2,25.7,25.8,25.3,25.7,25.2,24.9,25,25.1,25.1,25.4,25.5
1928,25.6,25.6,25.8,25.2,25.7,25.2,24.8,25.2,25,25.1,25.5,25.4
1929,25,25.4,25.5,25,25.6,25.2,24.8,24.9,24.9,25.2,25.2,25.2
1930,25.3,25.4,25.7,25.2,25.6,25.2,25,25.1,25.1,25.4,25.5,25.4
1931,25.5,25.7,25.9,25.4,26.1,25.6,25.1,25.1,24.9,25.2,25.4,25.3
1932,25.1,25.4,25.7,25.2,25.6,25.3,24.9,25.2,24.9,25.3,25.4,25.4
1933,25.3,25.7,25.8,25.3,25.9,25.2,25,25.1,24.9,25.1,25.3,25.3
1934,25.3,25.3,25.6,25.1,25.6,25.2,25,25,24.8,25.2,25.4,25.2
1935,25.2,25.7,25.8,25.2,25.7,25.3,25,25.2,24.8,25.3,25.4,25.3
1936,25.3,25.8,25.8,25.2,25.8,25.2,24.9,25,24.9,25.3,25.4,25.7
1937,25.5,25.8,25.8,25.3,25.7,25.5,25,25.1,24.9,25.1,25.4,25.5
1938,25.4,25.6,25.9,25,25.6,25,24.9,25.3,25,25.1,25.3,25.4
1939,25.3,25.4,25.7,25.3,25.5,25.4,25.1,25.2,25,25.3,25.4,25.3
1940,25.2,25.4,25.9,25.4,26.1,25.5,25.1,25,25,25.3,25.5,25.4
1941,25.4,25.5,25.8,25.4,26,25.4,25,25.2,24.9,25.3,25.4,25.4
1942,25.4,25.6,25.8,25.3,25.9,25.3,25,25.1,24.9,25.3,25.4,25.5
1943,25.4,25.6,25.8,25.2,25.8,25.2,25,25,25,25.2,25.4,25.4
1944,25.4,25.6,25.8,25.3,25.9,25.3,25,25.1,25,25.3,25.5,25.5
1945,25.4,25.6,25.8,25.3,25.9,25.3,25,25.1,25,25.3,25.5,25.5
1946,25.4,25.6,25.8,25.3,25.9,25.3,25,25.1,25,25.3,25.5,25.5
1947,25.7,25.7,25.9,25.5,25.9,25.6,25.4,25.4,25.3,25.4,25.5,25.6
1948,25.3,25.4,25.4,25.2,25.7,25.2,24.9,24.9,24.7,25.2,25.1,25.3
1949,25.1,25.5,25.6,25.1,25.7,25.2,24.9,25,24.9,25.1,25.2,25.3
1950,25.4,25.5,25.6,25.1,25.7,25.2,24.9,25,24.8,25.1,25.2,25
1951,25.2,25.4,25.6,25.2,25.8,25.1,24.4,24.9,24.6,25.3,25.6,25.2
1952,25.3,26,25.7,25.2,25.8,24.7,24.8,24.4,24.4,25,24.9,25.2
1953,24.7,25.2,25.5,24.7,25.2,24.9,24.3,24.1,24.4,25.1,25,24.8
1954,24.9,24.9,25.4,24.6,25,24.5,24.2,24.6,24.2,24.2,24.5,24.2
1955,24.7,24.9,25.1,24.5,25.2,25,24.7,25,24.7,24.9,25.1,24.6
1956,24.6,25,25.4,24.5,24.8,24.7,24.5,24.4,24.2,24.8,24.9,24.5
1957,24.7,24.9,25.4,25,25.7,25.6,24.9,24.5,24.4,25.1,25.3,25.2
1958,25.6,25.6,25.8,25.3,26.2,25.7,25.3,25.1,24.6,24.9,25,24.8
1959,24.8,25.5,25.9,24.9,25.4,25,24.2,24.3,24.4,25,25.3,24.9
1960,25.1,24.9,25,24.9,25.1,24.6,24.7,24.8,24.4,24.9,25.1,24.8
1961,24.6,25.3,25.6,25.1,25.1,24.4,24.6,24.3,24.5,24.6,24.9,25.4
1962,24.8,25.1,25.4,24.7,25.5,25.3,25,24.5,24.4,25.3,25.1,25
1963,24.6,24.9,25.2,24.3,25.2,25,24.5,24.1,24.6,24.5,25.2,24.8
1964,25.3,25.7,25.2,25,25.3,24.4,24.3,24.5,24.7,24.8,24.5,24.5
1965,24.5,25.2,24.9,24.7,25.5,24.7,24,24.3,24.7,25.1,25.5,25.3
1966,25.5,25.4,25.4,25.5,25.7,25.1,24.6,25,25.1,25,25.3,25.3
1967,25.2,25.3,25.2,24.3,25.2,24.8,24.6,24.7,24.3,24.9,25.2,25.1
1968,24.9,24.6,25.8,25,25.2,25.4,25.2,24.8,24.8,25.1,25,25.3
1969,25,24.9,25.6,25.2,26.3,25.1,25.2,24.9,24.8,25,25.4,25.4
1970,25.6,25.7,26,25.3,25.8,25.4,24.7,24.7,24.9,25.3,25.3,25.3
1971,25.1,25.2,25.1,24.5,25.7,24.4,24.4,24.8,25.1,25.2,25,25.1
1972,25.1,25.3,24.8,24.5,24.7,24.7,24.9,24.7,24.4,25,25.4,25.3
1973,25,25.4,25.7,25.2,25.8,25.7,25.1,25,24.7,25.3,24.9,25
1974,24.4,25.4,25.4,24.9,25.5,24.6,24.7,25.3,25.4,25,25.3,24.9
1975,25.5,25.4,25.2,25.1,25.6,25,25.3,25.6,25,25.2,25.3,25
1976,25,25,25.4,25.1,25.5,25,24.7,24.8,24.8,25.5,25.8,26.2
1977,25.9,26.1,25.8,25.3,26.1,24.9,24.6,24.8,25,25.2,25.5,25.5
1978,25.4,25.6,26.3,25.3,26.3,25.5,25.2,25.8,24.7,25.3,25.3,25.6
1979,25.4,26.2,25.7,25.6,25.8,25.7,25,25.4,25.2,25.3,25.8,25.1
1980,25.5,25.5,26,25.5,26.4,25.8,25.2,25.1,25.2,25.5,25.7,25.7
1981,25.3,25.4,26.1,25.6,25.9,25.8,25.7,25.9,25.7,25.6,25.9,25.9
1982,25.6,25.8,26.1,25.5,26,25.3,25.1,25.2,24.8,25,25.7,26.1
1983,26,25.9,26.4,26,26.2,25.9,24.8,25.6,25.2,25.5,25.7,25.8
1984,25.6,25.8,26.2,25.4,26.3,25.1,25,25.4,25,25.2,26,25.9
1985,25.7,26.4,26.6,25.6,26.2,25.1,24.4,25.6,25,25.4,26.1,26.2
1986,25.7,25.9,26.2,25.8,26.9,26.1,25.1,25.4,25.5,26,25.7,25.7
1987,25.8,25.9,26.7,26.4,27.1,26.7,25.3,25.3,25.8,26.5,26.4,26.3
1988,26.7,26.7,27.1,26.2,26.9,25.9,25.5,26.3,26.1,26,26.3,25.6
1989,26.8,26.6,26.2,25.8,26.6,25.9,25.9,25.6,25.8,25.6,26.5,26.1
1990,26.3,26.9,26.8,26.2,26.5,25.9,26.2,25.7,25.6,26.2,25.8,26.3
1991,26.2,26,26.5,26,26.4,26.1,25.9,25.9,25.6,25.8,25.9,26.2
1992,25.8,26.1,26.8,25.9,26.9,25.7,25.5,26.5,26.2,25.7,25.8,25.9
1993,25.8,26,26.4,25.9,26.5,26.2,25.8,25.6,25.4,26.1,26.4,26.2
1994,26.2,26.4,26.3,25.5,26.1,25.5,25.5,25.1,25.1,26,26.3,25.5
1995,25.9,26.5,26.1,25.6,26.5,26,25.2,25.3,25.2,25.6,25.9,25.5
1996,25.6,26.1,26.3,25.3,26.1,25.7,25.1,25.2,25,25.4,25.6,25.4
1997,24.9,25.7,25.7,25.3,25.9,26,25.5,25.6,25.3,25.8,26.4,25.9
1998,25.4,26.5,26.3,26.1,27,26.1,25.9,26.1,25.6,26,25.9,25.5
1999,25.6,25.6,25.8,25.3,25.6,25.5,25.3,24.9,25.5,26,25.6,26
2000,25.9,26.2,26.3,25,26.2,24.7,25.5,25.3,25.7,25.5,26.1,26
2001,26,26.7,26.3,25.8,25.7,26.2,25.5,24.9,26,26.1,25.6,25.7
2002,26.4,26.1,26.6,25.5,26.1,25.5,25.6,25.1,25.4,26.2,26.5,26.3
2003,26.5,26.4,26.3,26,26.6,25.9,25.3,25.6,25.1,25.5,25.7,25.4
2004,25.8,25.9,26.7,26.1,26.2,25.1,25,25.4,25.3,25.6,26.3,26.3
2005,26.5,26.5,26.6,25.6,26,25.6,24.9,25.4,24.9,25.4,26,25.7
2006,25.9,26,26.1,25.6,26.1,25.5,25.5,25.6,25.4,25.1,25.8,26.2
2007,25.6,26,26.3,25.6,26.4,25.8,25.2,25.3,25.1,25.7,25.4,25.8
2008,25.8,25.8,26.1,25.3,25.5,25.2,25.3,25.3,25.3,25.6,25.7,25.8
2009,25.9,26.1,26.2,25.4,26.2,25.5,24.9,25.6,25.5,25.6,25.7,25.4
