1901,24.7,24.7,24.1,25.1,25,25.5,25.3,25.6,26,26.5,26,24.8
1902,24,24.5,24.6,25.1,25.5,25.2,24.8,25.4,26.1,26.5,25.7,25.5
1903,25,24.8,25.2,25,25.1,24.9,25,25.9,26.1,26.5,26.2,25.2
1904,24,23.9,23.8,24.4,24.3,24.5,24.4,25.6,25.7,26,25.5,25.1
1905,24.4,24,25,24.5,25,24.8,24.2,24.8,25.6,25.4,25.2,24
1906,23.8,24,23.9,23.9,24.4,24.2,24.2,24.3,24.9,25.1,25.1,24.7
1907,23.9,23.5,23.6,25.3,24.5,24.1,24.2,24.9,25,25.5,25.5,24.4
1908,24,24.1,24.2,24.2,24.4,24.5,24.3,24.8,25.5,25.4,24.9,24.5
1909,24.4,23.9,24.4,24.3,24.5,24.4,24.5,24.9,25.8,26,25.8,24.8
1910,24.1,24.3,24.2,24.4,24.7,24.2,24.5,24.9,25.4,25.6,25.1,24.5
1911,23.6,24.1,24.4,24.6,24.9,24.6,24.1,24.9,25.4,25.6,25.5,24.9
1912,24.5,24.9,25.3,25.5,25,24.5,24.6,25.2,25.7,25.9,25.7,24.8
1913,24.1,24.7,24.3,25.1,24.8,24.5,24.2,24.8,25.5,25.7,25.9,25
1914,25,24.3,24.8,24.9,24.9,25.3,24.7,25.3,25.6,26.2,25.6,25.1
1915,25.1,24.9,25.3,25.5,25.5,25.1,25.1,25.7,26,26.4,25.9,25.4
1916,24.8,24.7,25.2,25.3,25.3,25,25.1,25.6,26,26.2,26,25.3
1917,24.7,24.6,24.9,25.1,25.1,25,25.1,25.4,25.8,26.1,25.9,25.1
1918,24.6,24.6,25.2,25.2,25.3,25.2,25,25.5,26,26.4,26.1,25.4
1919,24.9,24.9,25.2,25.2,25.3,25.3,25.2,25.5,25.9,26.2,26.1,25.3
1920,24.8,24.7,25.1,25.3,25.3,25.1,25,25.5,26,26.5,26,25.2
1921,24.7,24.6,25,25.1,25.2,25,24.7,25.5,25.9,26.3,25.9,25.4
1922,24.7,24.5,24.9,25.1,25,25,24.8,25.4,25.8,26.1,25.8,25.1
1923,24.4,24.5,24.8,25,25.1,25,24.9,25.5,25.9,26.4,26,25.2
1924,25,24.9,25.2,25.4,25.1,24.8,25,25.4,25.7,25.9,25.9,25.1
1925,24.5,24.4,24.9,25.2,25.3,25.1,25.1,25.5,25.8,26.5,26.1,25.6
1926,24.9,24.9,25.3,25.3,25.2,25,25.1,25.6,26,26,26,25.1
1927,24.5,24.3,24.7,25,25,24.8,24.7,25.1,25.6,25.9,25.8,25.3
1928,24.6,24.4,24.9,25.1,25.1,25,24.8,25.3,25.6,26,25.8,25.1
1929,24.6,24.5,24.7,24.9,25,25,24.8,25.4,25.8,26.2,25.8,24.9
1930,24.5,24.5,25,25.1,25.2,25,24.8,25.5,25.7,26.1,25.9,25.2
1931,25,24.7,25,25.2,25.2,25,25,25.4,25.7,26.2,25.8,25.1
1932,24.6,24.5,24.9,25.2,25.2,24.9,25.1,25.4,25.8,26.3,26.1,25.3
1933,24.7,24.5,24.9,25,25.2,24.8,24.8,25.3,25.9,25.9,25.6,25
1934,24.4,24.2,24.8,25,25.1,25,25.1,25.4,25.9,25.8,25.8,25.2
1935,24.8,24.6,24.9,25.1,25.1,25,25.1,25.5,25.9,26.4,25.9,25.4
1936,24.5,24.7,25.2,25.1,25.4,25.2,25.1,25.6,25.9,26.2,26,25.3
1937,24.7,24.7,25,25.1,25.2,25.2,25.1,25.6,25.9,26.2,26.1,25.5
1938,24.7,24.6,25,25.2,25,25.1,25.1,25.5,25.9,26.3,25.9,25.3
1939,24.7,24.5,25,25,25.2,25.2,25.1,25.7,26,26.3,26.3,25.6
1940,24.9,24.9,25.3,25.3,25.4,25.3,25.3,25.5,26.1,26.4,26.1,25.5
1941,24.8,24.9,25.5,25.6,25.7,25.3,25.4,25.8,26,26.5,26.2,25.4
1942,25,25,25.2,25.4,25.4,25.1,25.1,25.8,26.3,26.7,26.3,25.5
1943,24.9,24.5,24.8,25.1,25.4,25.1,25.1,25.5,26.1,26.7,26.2,25.5
1944,24.8,24.4,25,25.1,25.3,25.4,25.4,26.2,26.1,26.5,26.3,25.5
1945,24.9,24.6,25.1,25.3,25.3,25.4,25.3,26,26.3,26.3,26.1,25.4
1946,24.8,24.6,25.1,25.2,25.4,25.2,25.2,25.4,26,26.3,26,25.5
1947,24.8,24.8,25.3,25.5,25.3,25.5,25.3,25.8,26,26.4,26,25.5
1948,24.7,24.5,25.1,25.2,25.3,25.3,25.1,25.6,25.8,26.4,26,25.4
1949,24.5,24.3,24.9,24.8,25,25.1,25.1,25.4,26,26.2,25.7,25.5
1950,24.6,24.4,24.7,25.3,25.1,25.2,25.2,25.8,26,26.1,26.2,25.1
1951,24,24.1,24.7,24.5,24.7,24.6,24.6,25.5,26.1,26.2,26.1,25.5
1952,24.7,24.9,25.3,25.2,25,24.9,24.5,25.1,25.7,26.3,25.7,25.3
1953,24.2,23.9,24.5,24.8,24.9,24.9,24.8,25.4,25.7,26,25.9,25.1
1954,24.5,24.1,24.6,24.8,25,25,24.6,25.1,25.6,25.6,25.5,24.7
1955,24.4,24.2,24.3,24.6,24.7,24.5,24.5,25,25.6,25.9,25.3,24.3
1956,24.2,23.9,24.1,24.5,24.6,24.4,24.1,24.8,25,25.6,25.3,24.7
1957,24.1,24.4,24.1,24.7,25.2,25,24.8,25.5,26.3,26.5,26.2,25.4
1958,25.6,24.9,25.5,24.9,25.6,25.5,25.1,25.3,25.8,25.7,25.3,25.1
1959,24.5,23.8,24.7,24.9,25,24.7,24.6,25,25.4,25.7,25.2,25.2
1960,24.4,24.3,24.3,24.5,24.5,24.3,24.3,25,25.4,25.4,25.3,24.7
1961,25.3,24.8,25.8,25.9,25.9,25.2,25.3,26.1,26.5,26.6,26.3,25.5
1962,24.9,25,25.8,25.5,25.9,25.3,25.5,26.1,26.5,26.9,26.6,25.9
1963,25,24.6,25.4,25.6,25.7,25.6,25.7,26.3,26.6,27,26.5,25.9
1964,25.1,25.5,26,26.1,25.5,25.6,25.7,25.9,26.5,26.5,26.1,25.4
1965,24.7,24.9,25.8,25.5,25.6,25.3,25.5,26,26.6,27.1,26.4,25.9
1966,25.7,25.2,25.9,26.1,25.8,25.9,25.6,26.4,26.4,27.2,26.6,26
1967,25.2,25.2,25.5,25.7,25.2,25.3,25.5,26,26.5,26.6,26.6,25.8
1968,25,25,25.3,26.1,25.5,25.4,25.5,26.1,26.4,26.8,26.1,25.9
1969,25.3,25.9,26.4,26.5,26.3,26.4,25.8,26.4,26.9,26.9,27.1,26.3
1970,25.5,25.5,25.7,25.9,26.1,25.8,25.8,26,26.5,27.1,26.6,25.9
1971,24.1,23.7,24.1,24.3,24.5,24.3,24.6,24.9,25.4,25.3,25.1,24.7
1972,24.2,23.8,24.6,24.5,24.9,24.7,25,25.2,25.9,25.8,25.9,25.2
1973,25.1,24.8,25.2,25.1,25,24.6,24.7,25.1,25.2,25.8,25.5,24.4
1974,23.9,24,24.2,24.4,24.9,24.4,24.3,25,25.1,25.6,25.3,24.4
1975,24.2,23.9,24.4,24.7,24.9,24.4,24,24.7,25,25.6,25.4,24.8
1976,23.9,23.8,24.1,24.5,24.4,24.4,24.6,25,25.9,26.1,25.8,25.1
1977,24.7,24.1,24.7,24.8,24.5,24.5,24.4,25.3,25.7,25.8,25.8,25.2
1978,24.3,24.8,24.6,25.1,25.2,24.5,24.8,24.8,25.2,25.5,25.8,24.6
1979,24.5,24.9,24.4,25.1,25.3,24.8,24.8,25.7,25.7,26.3,26,25.4
1980,24.8,24.8,24.7,24.9,25.3,25.3,25,25.5,25.8,25.9,25.5,25.2
1981,24.8,24.2,25.3,25.3,25,25.1,24.5,25.3,25.7,26.2,26,25.6
1982,24.6,24.6,24.8,25,24.9,25.2,25,25.5,25.9,26.1,25.9,25.4
1983,25.2,24.8,25.6,25.5,26,25.7,25.6,25.8,26.1,26,26.1,24.8
1984,24,24.7,24.8,25.1,24.4,24.8,24.8,25.4,25.3,25.7,25.5,25.1
1985,24.7,24.4,24.9,25.3,25.4,24.7,24.7,24.8,25.8,25.9,25.8,25
1986,24.8,24.8,24.9,25.7,25.4,24.7,24.8,25.9,26.2,26,25.6,25.4
1987,25.3,25.5,25.5,25.8,25.7,25.7,25.6,26.1,26.6,27.1,26.7,26.2
1988,25.1,25.1,25.3,25.8,25.5,25.2,25,26,25.9,26.3,25.9,25
1989,24.4,24.2,24.3,25.2,25,24.9,24.9,25.8,26.2,25.9,25.9,25.5
1990,24.6,24.7,25.1,24.9,25.4,25.4,25.1,25.6,26.4,26.6,26.4,25.7
1991,25.2,25.2,25.2,25.8,25.6,25.6,24.9,25.2,25.6,26.2,25.9,25.6
1992,24.6,24.4,26,25.4,25.6,25.7,24.5,25.2,25.7,25.7,26,25.2
1993,24.2,24.5,25,24.9,25.2,25,25.1,25.4,26,25.9,25.7,25.2
1994,24.4,24.5,25,25,25.3,24.9,25.5,25.8,26.2,26.4,25.6,25.4
1995,25.3,24.8,25,25.7,25.5,25.5,25,26.2,26.3,26.5,26,25.5
1996,25.4,24.9,25.4,25.8,26,25.3,25.1,25.5,26.2,26.5,25.9,25.7
1997,24.3,24.3,24.8,25.3,25.1,25.6,25.8,25.9,26.2,27.3,26.9,25.7
1998,25.6,26.2,27,26.1,26.1,25.7,25.7,26.3,26.4,26.8,26.3,25.5
1999,24.7,24.6,25.1,25.1,25.2,24.9,24.9,25.5,26.1,26.4,26.5,25.7
2000,24.2,24.3,24.9,24.7,25.2,25,25.1,25.6,26,26.5,26.2,25.6
2001,24.5,24.6,25.6,25.3,25.8,25,25.2,26,26.3,26.7,26.5,26
2002,24.9,25,25.3,25.2,25.7,24.8,25.8,25.9,26.3,26.4,26.3,25.8
2003,25.5,25.3,25.4,25.8,25.4,25.4,25.2,26.2,26.4,26.7,26.6,26
2004,25.1,25.4,25.3,25.4,25.6,25.7,25.3,25.4,26.5,27.1,27,26.5
2005,26.1,25.9,26,25.9,26.4,26.5,26.2,26.6,26.7,27.3,27.3,25.8
2006,25.3,25.4,25.9,25.6,25.7,24.9,25.5,26.3,26.5,26.8,26,25.4
2007,25.6,25.2,25.1,25.4,25.4,25.3,25.5,26,26.3,26.6,26.5,25.1
2008,24.8,24.5,24.5,25.3,25.2,25,24.8,26.2,26.4,26.6,26.6,25.6
2009,24.7,24.9,25.4,25.6,26.1,25.7,25.4,26.5,26.8,26.8,26.6,25.8
