1901,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1902,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1903,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1904,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1905,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1906,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1907,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1908,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1909,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1910,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1911,24.8,25.4,25.5,26,26,25.6,25.6,25.3,25.7,25.8,26.1,25.7
1912,25.8,25.6,26.1,26.1,26,25.2,25.2,25.3,25.7,25.9,25.8,25.6
1913,25.2,25.4,26,25.7,26,25.1,25.2,25.4,25.7,26.1,25.9,25.8
1914,25.2,25.7,25.6,26,26.6,25.2,25.3,25.8,26.1,26.1,26.3,26.1
1915,25.3,25.4,25.5,26.1,26.2,25.7,25,25.9,25.7,26,26.1,25.6
1916,25.1,25.5,25.5,26,25.8,25.3,24.5,25.1,25.8,26.1,26,25.6
1917,24.8,24.7,25.2,25.9,25.2,25.1,25,24.9,25.5,25.8,26,25.3
1918,23.9,23.8,25.3,25.5,25.5,24.8,25.1,25.4,25.6,25.6,26,25
1919,25.5,25.6,25.9,26.2,26.3,25.7,25,25.6,25.8,25.9,25.9,25.4
1920,25.1,25.3,25.7,26,26.1,25.7,25.3,25.1,25.8,25.9,26.3,25
1921,25.1,25,25.4,25.9,25.6,25.1,25.1,25.4,25.9,25.6,25.7,25.7
1922,25.6,25.2,25.2,25.4,25.5,25.1,25.1,25,25.8,25.8,26.3,26
1923,25,25.3,25.4,26.2,25.8,25.4,24.9,24.9,25.2,25.8,25.9,25.5
1924,25.5,25.3,25.2,25.9,25.6,25,25.2,25.6,25.3,25.5,25.4,25.2
1925,24.9,24.4,24.9,25.8,26,25.5,25.2,25.4,25.6,25.6,25.7,25.2
1926,24.9,25.3,25.6,26.4,26.1,25.4,25.1,25.4,25.6,25.7,25.7,25.6
1927,25,25,25.6,25.7,25.8,25.2,25.1,25.4,25.6,25.5,25.6,25.6
1928,25.1,25,25.3,25.8,26,25.3,25.1,25.3,25.6,25.7,25.5,25.7
1929,24.9,24.6,24.8,25.9,26,24.8,25.3,25.4,25.6,25.6,25.3,25.3
1930,25.1,25.1,25.1,26,25.8,25.2,25.6,26.2,25.7,25.7,25.7,25.6
1931,25.4,25.8,25.8,26.1,26.1,25.5,25.1,26.2,25.6,25.8,25.7,25.1
1932,24.8,25.1,25,25.6,25.5,24.8,25,25.1,25.4,25.8,25.3,25.5
1933,25,24.9,25.1,25.7,25.9,25.4,25.1,25.4,25.4,25.5,25.2,24.9
1934,24.1,24.2,24.5,25.3,25.8,25,25.1,25.4,25.7,25.5,25.6,25.6
1935,25.2,25.2,25.6,25.7,25.4,24.9,25.4,25.3,25.9,25.8,25.7,25.5
1936,25.3,25.6,25.3,25.9,25.9,25.1,25.2,25.1,25.6,25.3,25.6,25.6
1937,25.3,25.2,25.7,25.9,25.5,25.4,25.2,25.7,25.6,25.5,25.7,25.5
1938,25.1,25.6,25.1,25.7,25.6,25.5,25.1,24.9,25.6,25.8,25.7,25.6
1939,25.1,25.1,25.4,25.9,25.8,25,25.1,25.2,25.2,25.4,25.7,25.4
1940,25.3,25.2,25.8,26,25.9,25.6,25.4,25.1,25.5,26.1,25.9,25.7
1941,25.4,25.6,25.9,26.3,26.3,26.1,25.6,25.6,25.9,26.5,25.9,25.9
1942,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1943,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1944,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1945,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1946,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1947,24.7,24.8,25.1,25.6,25.7,25.1,24.8,25,25.3,25.5,25.3,25
1948,24.9,25,25.4,26.3,26.1,25.7,25.1,25.7,25.8,26,25.6,25.9
1949,25.6,25.4,25.9,26,25.7,25.3,25.1,25.5,25.7,25.6,25.6,25.6
1950,25.5,25.4,25.4,25.6,25.8,25.3,25,25.1,25.5,25.4,25.6,25.3
1951,23.8,23.8,24.7,25.5,25.4,25.3,24.7,25,25.2,25.3,25.5,25.1
1952,24.5,24.2,24.5,25.2,25.5,25.2,24.9,24.8,25,25.6,24.8,24.8
1953,24.3,24,24.5,25.2,25.3,25.1,24.5,25.3,25.1,25.4,25.4,25.1
1954,24.4,24.7,24.7,25,25.1,24.7,24.5,24.9,25.1,24.9,24.6,24.6
1955,24.1,24.5,25,24.9,25.6,24.7,24.5,24.2,25.1,25.2,25,24.7
1956,23.9,24.2,24.5,25.3,24.9,24.7,24.2,24.5,25,25.2,24.8,24.6
1957,24.6,24.6,24.7,25.5,25.5,25.5,24.7,24.8,25.1,25.4,25.3,24.5
1958,25.2,24.9,25.1,26,25.8,25.5,25,24.9,25.4,25.8,25.1,25.2
1959,24.8,25.1,25.2,25.2,25.7,25.1,24.8,24.9,25,25.4,25.1,25
1960,24.4,24.4,25,25.2,25.7,24.9,24.6,25.2,25.2,25.6,25.2,24.7
1961,24.5,24.7,24.9,25.3,25.6,24.8,24.8,24.8,25.1,25.2,25,24.9
1962,24.3,24.4,24.5,25.3,25.8,24.9,24.9,24.6,25.1,25.2,25.1,24.8
1963,24,24,25.3,26.2,25.8,25,25,25.3,25.4,25.3,25.3,25
1964,25,24.2,24.9,25.5,25.6,24.9,24.4,24.7,25.1,25,24.9,24.3
1965,24.3,24.5,24.7,25.1,25.4,24.9,24.6,24.7,25.1,25.5,25.2,25
1966,24.3,24.7,24.8,25.4,25.5,24.8,24.5,25,25.2,25.3,25.2,24.8
1967,24.2,24.2,24.9,25.2,25.4,24.8,24.6,24.8,25.1,25.3,24.6,24.2
1968,24.3,24.8,24.5,25.1,25.4,24.9,24.6,24.7,25,25,25.3,24.8
1969,24.9,24.9,25.2,25.6,25.9,25.1,25,24.7,25.3,25.4,25.1,24.7
1970,24.8,25,25.3,25.6,25.5,25,24.7,25,24.9,25.6,25.1,24.7
1971,24,23.9,24.4,25.2,25.5,24.4,24.4,24.3,25.1,25.5,24.7,24.3
1972,24.1,24.5,24.8,25,25.4,24.7,25,25,25.2,25.6,25.5,25.1
1973,25.1,25.2,25.2,25.5,25.3,24.8,24.9,24.6,25.2,25.4,25.1,24.3
1974,24,24,24.8,25,25.1,24.6,24.2,25,24.9,25.6,25.1,24.7
1975,24.5,24.2,24.5,25.3,25.1,24.5,24.1,24.8,25.1,25.3,24.6,24.4
1976,24.2,24.7,24.7,24.5,25.4,24.7,24.7,24.7,25.2,25.4,25,24.9
1977,25,24.2,25.1,26,25.5,25,24.8,24.7,25.2,25.8,25.3,25.7
1978,24.9,25.3,25.3,25.5,25.6,25.1,24.5,24.8,25.1,25.5,25.1,25
1979,25.1,25.2,25.4,25.4,25.9,25.2,24.7,25,25.4,25.5,25.2,25.5
1980,25.1,25.2,25.3,25.5,25.7,25.1,24.9,24.7,25.5,25.8,25.2,25
1981,24.5,24.7,25.2,25.2,25.6,25.3,25,25.3,25.4,25.8,25.4,25.2
1982,24.8,25.3,25.1,25.2,25.7,25,24.8,25,25.4,25.3,25.4,25.4
1983,25.3,26.2,26.7,26.7,26.2,25.7,25.2,25.6,25.6,26.1,25.4,24.8
1984,24.2,23.9,24.7,25.6,25.5,25.4,24.8,25.3,25.3,25.8,25.5,24.9
1985,25.3,25,24.9,25.6,25.9,25.4,24.8,25.2,25.4,25.5,25.3,25.3
1986,24.4,24.7,24.6,25.6,25.7,25.2,25.2,25.4,25.2,25.5,25.4,25.4
1987,24.4,25.3,25.8,26.1,25.8,25.7,25.6,25.3,25.7,26.3,26.1,25.3
1988,25.4,25.2,25.4,25.9,26.3,25.4,25.1,25.2,25.6,26,25.4,25.2
1989,24.9,24.9,24.7,25.4,25.7,25.2,25.1,25.2,25.2,25.5,25.6,25.3
1990,25,25.8,26.1,26.2,26,25.4,25,25.3,25.6,25.9,25.8,25.5
1991,25.4,25.4,25.8,26,25.9,26,25.8,25.8,25.8,26,25.3,24.9
1992,25.3,25.6,26.1,26.9,26.2,25.5,25,25.6,25.6,25.8,25.2,24.8
1993,25.1,25.1,25,25.9,26.2,25.8,25.4,26.2,26.1,26,25.7,25.5
1994,25.5,25.3,25.1,26.1,25.7,25.5,25.6,25.8,25.6,25.9,25.7,25.5
1995,25,24.6,25.6,25.8,26.3,26,25.3,25.3,26.4,26.7,26.2,24.5
1996,24.8,24.8,25.7,26,26.3,26,25.5,25.4,26.2,26,25.8,25
1997,25.1,25.2,25.8,25.8,26.5,26.3,25.7,25.7,26.2,26.2,25.9,25.7
1998,25.9,26.8,26.1,26,27.8,26.2,26,25.7,26.3,27,26.4,25.6
1999,25.1,25.4,25.4,26.5,26.2,25.7,25.5,25.7,25.9,26.1,25.9,25.7
2000,24.9,24.8,25.2,25.9,26.4,25.7,25.9,25.5,26.1,26.3,25.9,25.6
2001,24.8,24.7,25.6,25.8,26.3,25.8,25.9,25.8,26.1,26.4,25.9,25.7
2002,25.5,26,26.2,26.4,26.9,26.4,25.9,26,25.9,26.7,25.9,26
2003,25.3,25.5,25.9,26,26.5,26.3,25.7,26.1,26,26.2,25.9,25.6
2004,26,25.9,25.8,26.7,26.7,26.2,25.3,25.9,25.9,26,25.9,25.7
2005,25.5,26.4,26.3,26.5,26.6,26.3,25.6,25.9,26.1,26.1,26,25.6
2006,25,25.5,26,25.8,26.1,25.6,26,25.9,26.2,26.4,25.8,25.6
2007,25,25.5,25.4,26.1,26.6,26.1,25.6,25.7,26.3,26.1,25.9,25.3
2008,25.5,25.1,24.9,25.9,26.4,25.6,25.6,25.8,26.3,26.4,26.2,25.6
2009,25.2,25.5,25.2,26.4,26.9,26.3,26,26,26.5,26.6,25.7,25.6
