1901,24.7,24.8,24.4,25.4,25.4,25.7,25.5,25.9,26.3,26.5,26.2,24.8
1902,24.1,24.6,24.8,25.4,25.7,25.5,25.1,25.7,26.4,26.5,25.9,25.4
1903,24.9,24.9,25.3,25.2,25.4,25.2,25.3,26.2,26.4,26.6,26.4,25.2
1904,24.2,24.1,24.1,24.7,24.8,24.9,24.9,25.9,26.1,26.2,25.8,25
1905,24.5,24.3,25.1,24.8,25.3,25.1,24.6,25.2,26,25.6,25.6,24.1
1906,24,24.3,24.2,24.3,24.9,24.6,24.6,24.9,25.4,25.4,25.4,24.8
1907,24,23.8,24,25.5,24.9,24.6,24.6,25.4,25.5,25.8,25.8,24.5
1908,24.1,24.3,24.4,24.6,24.8,24.9,24.7,25.2,25.9,25.6,25.3,24.5
1909,24.5,24.1,24.6,24.7,24.9,24.8,24.9,25.4,26.2,26.2,26.1,24.8
1910,24.2,24.5,24.5,24.7,25,24.6,24.8,25.3,25.9,25.8,25.4,24.5
1911,23.8,24.2,24.6,24.9,25.3,24.9,24.5,25.3,25.8,25.8,25.7,24.8
1912,24.6,24.9,25.3,25.6,25.3,24.9,25,25.5,26.1,26.1,25.9,24.8
1913,24.2,24.8,24.5,25.3,25.2,24.9,24.6,25.2,25.9,25.9,26.1,24.9
1914,24.9,24.4,24.9,25.1,25.2,25.6,25,25.6,25.9,26.3,25.8,25
1915,25.1,25,25.5,25.7,25.8,25.4,25.4,26,26.3,26.5,26.1,25.3
1916,24.8,24.8,25.3,25.5,25.6,25.3,25.4,25.9,26.3,26.3,26.2,25.2
1917,24.6,24.6,24.8,25.2,25.5,25.5,25.5,25.6,26.1,26.3,26.2,25.1
1918,24.5,24.6,25.2,25.3,25.7,25.6,25.3,25.9,26.5,26.4,26.2,25.2
1919,24.9,25,25.3,25.4,25.6,25.6,25.5,25.8,26.2,26.3,26.3,25.2
1920,24.8,24.8,25.2,25.5,25.6,25.4,25.3,25.8,26.3,26.6,26.2,25.1
1921,24.8,24.8,25.1,25.1,25.7,25.1,24.8,25.8,26.2,26.2,26,25.3
1922,24.7,24.5,24.8,25.2,25.1,25.1,25.1,25.6,26.1,26.3,26,24.7
1923,24.2,24.3,24.4,25,25.4,25.1,25.1,25.8,26.2,26.4,26.2,25
1924,24.8,24.8,25.3,25.6,25.5,25,25.2,25.5,25.8,25.8,25.9,24.8
1925,24.1,24.3,24.8,25.3,25.6,25.4,25.4,25.6,26,26.6,26.2,25.4
1926,24.8,24.9,25.3,25.5,25.6,25.8,25.3,25.8,26.1,26,26.1,24.8
1927,24.3,24.1,24.7,24.9,25,24.9,24.9,25.3,25.8,25.9,26,25.2
1928,24.5,24.3,24.8,25,25.2,25.2,25,25.5,25.9,26.1,26,24.8
1929,24.3,24.4,24.6,24.9,25,25.2,25,25.7,26,26.3,25.8,24.6
1930,24.5,24.6,25.1,25.3,25.5,25.3,25.1,25.8,26,26.2,26.1,25.1
1931,25,24.8,25.1,25.4,25.5,25.3,25.3,25.7,26,26.3,26,25
1932,24.6,24.6,25,25.4,25.5,25.2,25.4,25.7,26.1,26.4,26.3,25.2
1933,24.6,24.3,24.7,25.2,25.5,25,24.9,25.4,26,25.8,25.6,24.7
1934,24,23.9,24.5,24.9,25.3,25.5,25.3,25.8,26,25.7,26.1,25
1935,24.7,24.5,24.5,25.2,25.3,25.2,25.3,25.6,26.1,26.4,26.1,25.1
1936,24.4,24.6,25.2,25.1,25.7,25.4,25.4,25.8,26.1,26.1,26.1,25.2
1937,24.6,24.7,25,25.1,25.4,25.4,25.2,25.8,26.2,26.2,26.3,25.3
1938,24.5,24.6,24.8,25,24.9,25.2,25.3,25.7,26.1,26.3,25.9,25
1939,24.4,24.2,24.7,24.8,25.4,25.4,25.3,26,26.4,26.3,26.5,25.5
1940,24.9,25,25.3,25.6,25.8,25.6,25.9,25.8,26.8,26.7,26.2,25.5
1941,24.9,25,25.8,25.9,26.1,25.6,26,26.3,26.4,26.6,26.3,25.4
1942,25.1,25.3,25.4,25.7,25.6,25.6,25.6,26.4,26.9,27.3,26.7,25.7
1943,25.1,24.6,24.7,25.3,25.7,25.6,25.3,26,26.5,26.9,26.4,25.7
1944,24.9,24.5,25,25.2,25.6,25.9,25.8,26.5,27.1,26.9,26.6,25.4
1945,25,24.8,25.1,25.5,25.6,25.9,25.6,26.4,26.6,26.4,26.4,25.6
1946,24.9,24.5,25.1,25.2,25.7,25.5,25.5,25.7,26.3,26.5,26.3,25.5
1947,24.9,25,25.6,26.1,25.6,26,25.7,26.2,26.5,26.6,26.5,25.7
1948,24.7,24.6,25,25.3,25.5,25.2,25.4,25.8,26.2,26.6,26.2,25.3
1949,24.4,24.3,25,25,25.3,25.3,25.4,25.8,26.4,26.3,26,25.3
1950,24.5,24.5,24.7,25.5,25.3,25.3,25.4,26.1,26.4,26.2,26.5,24.9
1951,24.2,24,24.7,24.8,25.3,25.1,25,26,26.6,26.5,26.5,25.6
1952,25.1,24.8,25.2,25.6,25.5,24.7,25,25.3,26.1,26.6,26.3,25.4
1953,24.5,24.3,24.5,24.9,25.3,25.3,25.3,25.7,26.5,26.7,26.4,25.2
1954,24.6,24.3,24.7,24.6,25.4,25,25.2,25,26,26,25.8,24.8
1955,24.4,24.2,24.1,24.5,25.1,25,24.8,25.2,25.9,26.3,25.7,24.6
1956,24.4,24,24.3,24.5,24.9,24.4,24.8,25,25.7,25.8,25.8,24.9
1957,24.3,24.1,24.2,24.6,25.5,25.1,25.2,25.7,26.7,26.8,26.4,25.5
1958,25.6,25.2,25.2,25,25.8,25.4,25.5,25.8,26.1,26.1,25.5,25.2
1959,24.9,24.3,24.7,24.6,25.4,24.7,25.1,25.3,25.3,25.5,25.3,25.2
1960,24.6,24.3,24.7,24.6,24.9,24.5,24.6,25.2,25.8,25.9,25.8,25
1961,25.5,23.9,24.8,25.1,26.5,24.4,25.5,25.5,26.3,26.2,25.7,25
1962,24.8,24,24.8,24.7,26,24.7,25.6,25.4,26.4,26.9,26.6,25.8
1963,24.9,23.9,24.3,24.8,25.9,24.9,26.1,25.5,26.9,27.2,27,26.1
1964,25.8,25.1,25.3,25.8,26.6,24.9,26,25.2,27.1,26.9,26.6,25.7
1965,25.2,23.9,24.4,24.7,25.8,24.6,25.6,25.2,27,27.3,26.6,25.9
1966,25.8,24.5,24.7,24.9,26,25.2,25.8,25.2,26.7,27,26.6,25.8
1967,25.1,24.4,24.4,24.8,25.6,24.6,25.7,25.2,26.5,26.8,26.7,25.5
1968,25,24.3,24.1,24.9,25.7,24.8,25.7,25.5,26.6,26.8,26.3,25.7
1969,25.2,24.8,25.5,25.6,26.6,25.6,25.9,25.7,26.9,26.9,26.9,26.3
1970,25.6,24.9,25.1,24.9,26.3,25.1,25.9,25.3,26.5,26.9,26.3,25.4
1971,24.1,23.7,24.4,24.3,24.8,24.4,24.9,25,25.8,25,25.4,24.2
1972,24.2,24.1,24.9,24.6,25,24.8,25.3,25.5,26.1,26.3,26,25.2
1973,25.1,24.9,24.7,25.4,25.3,24.8,25.3,25.2,25.4,26,25.5,24.1
1974,23.9,24.1,23.8,25.1,25.8,25.2,24.6,25.1,25.5,25.9,25.7,24.4
1975,24.3,24.5,24.9,25.3,25.4,25.4,24.5,25.2,25.1,25.9,25.6,24.6
1976,23.8,23.5,23.7,24.5,24.9,24.7,25,25.6,26.2,26.5,26.3,25.1
1977,25.1,24.8,25.3,25.3,24.5,24.9,25.5,25.6,26.2,26,26.1,24.8
1978,24.2,25.2,25.1,25.5,25.6,25.2,25.4,25,25.6,26,26.1,24.9
1979,24.7,24.9,24.7,25.2,25.7,25.4,25.4,26.1,26.4,26.4,26.4,25.2
1980,25,25,25.1,25.5,25.6,26,25.5,25.9,26,25.8,25.8,25.3
1981,24.3,25.7,26.6,27,24.8,26.5,24.2,26.8,25.6,26,26.4,25.6
1982,24.8,25.6,25.8,26,25,26.4,25.4,26.7,26.4,26.4,26.2,25.2
1983,25.1,25,25.7,25.5,26.2,26.2,25.8,25.9,26.5,26.5,26.6,25.2
1984,24.1,25.4,25.8,25.8,24.6,26,24.7,26.1,25.5,25.1,25.7,25
1985,24.6,24.6,25.7,25.8,25.5,25.5,25.1,26.1,26.3,26.4,26.1,25.2
1986,25.1,25.6,26,26.5,26,26,25.5,26.8,26.8,26.4,26,25.5
1987,25.4,26,26.6,26.6,25.6,27.1,25.6,27.6,26.7,27,26.7,26
1988,25.2,25.2,25.7,26.5,25.9,25.4,25.1,25.7,26.1,26.3,25.8,24.8
1989,24.3,25.1,25.3,25.9,25.1,25.9,25.2,27.3,26.6,26.2,26.1,25.5
1990,24.7,25.7,26,26,25.8,26.3,25.6,26.8,27,27.1,27,26
1991,25.9,25.3,25.1,25.3,25.5,25.4,24.8,26.3,25.8,26.4,25.8,25.2
1992,24.2,25.8,26.1,25.6,25.2,26,24.1,25.3,25.4,25.4,26.2,24.1
1993,23.8,25.9,25.5,25.2,24.8,26,25.1,25.6,26,25.6,25.1,25.3
1994,24.7,25.2,25.2,24.9,25.5,25,24.8,25.2,25.6,25.5,24.9,24.4
1995,25.1,25.3,25.5,25.8,26,25.9,25.5,26.3,26.8,26.7,26.1,24.9
1996,25.2,24.8,25.3,25.6,25.9,25,25.3,25.9,26.5,26.7,26.1,25.5
1997,24.5,24.5,25,25.4,25.3,26.4,26,26.1,27.2,27.9,27.5,26.1
1998,26,26.6,27.3,26.7,26.4,25.4,26.2,26.1,27.3,27.1,26.5,25.7
1999,24.8,24.7,24.9,24.9,25.4,25,25.1,25.7,26.5,26.7,26.9,26.3
2000,24.6,24.5,25.2,25.6,26.1,25.2,26,26.7,26.7,27.1,26.6,25.8
2001,24.8,25.3,25.3,25.2,25.9,24.8,25.8,26.2,27.1,27.5,27.2,26.6
2002,25.7,25.8,25.4,25.3,25,24.9,25.5,25.5,26.2,27,26.8,26
2003,25.8,25.8,25.6,26.1,25.6,25.8,25.4,26.5,26.7,27,26.8,26.1
2004,25.7,25.2,25.5,25.5,25.7,24.9,25.7,25.6,26.7,27.3,27.2,26.5
2005,26,26,26,26,26.4,26.7,26.2,26.7,27.2,27.4,27.4,25.9
2006,25.3,25.3,24.5,25.2,25.8,25.2,25.9,25.7,26.8,27.2,26.4,25.8
2007,25.9,25.7,25.5,25.4,25.7,25.6,25.5,26.4,26.8,26.8,26.6,25.2
2008,24.7,24.2,24.5,25,25.4,25.4,25.2,26.5,26.8,26.8,26.8,25.6
2009,24.9,24.6,25.4,25.3,26.7,25.4,25.8,26.4,26.9,26.9,27,26
