1901,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1902,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1903,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1904,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1905,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1906,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1907,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1908,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1909,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1910,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1911,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1912,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1913,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1914,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1915,25.1,25.3,25.6,25.7,26,25.6,25.7,25.7,25.2,25.4,25,25.2
1916,25.2,25.3,25.6,26.1,25.8,25.4,25.4,25,25.1,24.7,24.7,24.6
1917,24.8,24.7,25.5,25.7,25.4,24.8,25.1,24.9,24.8,24.7,24.7,24.8
1918,25,25.1,24.9,25.4,24.8,24.6,25.1,25.2,24.8,24.9,24.6,24.8
1919,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1920,25.1,25.3,25.6,25.7,25.4,25.1,25.1,25,24.8,24.7,24.7,24.8
1921,25.1,25.2,25,25.3,25,24.8,25.1,24.7,24.8,24.2,24.5,24.7
1922,25,25,25.1,25.6,25.1,24.6,24.8,24.9,24.7,24.4,24.3,24.5
1923,24.6,25.2,25.5,25.4,24.9,25.2,24.3,24.8,24.9,24.4,24.8,24.5
1924,25.8,25.3,26,25.9,25.6,24.8,24.8,25,24.1,24.3,24.3,24.6
1925,24.4,24.4,24.8,25.4,25.4,24.8,24.9,24.7,24.8,24.9,24.5,24.8
1926,25.4,25.6,26.1,26.4,25.8,25.5,25.2,25,24.7,24.7,24.8,24.4
1927,24.7,25,25.5,25.6,25.3,25,24.5,25.1,24.8,24.4,25,25.1
1928,25.1,25.5,25.3,25.8,25.3,25,25,24.9,24.8,24.6,24.7,24.5
1929,25.4,25.4,25.3,25.8,25.2,24.9,24.5,25,24.9,24.7,24.8,25.1
1930,25,25.2,26,25.8,25.2,24.9,25,24.8,24.8,24.5,25.1,25.1
1931,25.6,25.8,26.2,26.4,25.7,25.3,24.8,25,24.9,25,24.7,24.9
1932,25.3,25.5,25.4,26.5,25.1,24.9,24.7,25,24.7,24.3,24.6,24.8
1933,25.5,25.3,25.4,25.7,25.5,24.8,25.4,24.6,25,24.2,24,24
1934,24.6,24.6,24.7,25.7,24.8,25,24.5,25.2,25.2,24.2,24.4,24.9
1935,24.8,24.5,25.7,25.6,25.1,25.1,25.1,25,24.5,24.6,24.6,25
1936,25.4,26,26.3,26.3,25.7,25,24.8,24.8,25.2,24.7,25.3,24.9
1937,25.1,25.4,26,26.1,25.4,25.1,25.2,25.1,24.8,24.8,24.9,25.2
1938,25.2,25.3,25.3,25.5,25.3,25.1,25.1,24.8,24.9,24.8,24.6,24.7
1939,25.1,25,25.4,25.7,25.6,25.1,25.2,25.4,25.2,24.8,24.8,25.3
1940,23,24,24.2,26.2,25.9,25.3,25.6,25.5,25.2,24.9,24.8,22.9
1941,26.5,26.8,27.6,26.7,26,26.2,25.7,25.9,25.6,25.9,25.6,25.5
1942,25.6,26.1,26.2,26.4,25.7,25.6,25.2,25.3,25.3,24.9,25,24.8
1943,24.8,25.1,24.6,25.7,25.8,25.4,25.8,25.3,26.1,25.2,25.5,25.5
1944,25.7,25.5,26.4,27.1,24.9,24.5,25.4,25.1,24.9,25.3,25.3,25.1
1945,25.9,26.2,26.7,25.6,24.7,25.9,25.5,25.2,25.2,24.5,24.8,25.1
1946,25.3,25.6,25.9,26.1,25.6,26.5,26,25.9,25.8,25.1,24.8,25.1
1947,25.3,26.1,26.5,26.2,25.3,25.6,25,25,24.7,24.4,24.9,25.2
1948,25.3,25.4,26.3,25.8,25.9,25.3,24.6,24.5,25.2,25.6,25.2,25.2
1949,24.2,25,25.9,26,25.6,24.8,24.4,24.5,24.8,25.2,25.1,24.2
1950,24.4,24.5,24.6,25.5,24.9,24.4,24.3,24,24.7,24.5,24.6,24.8
1951,24.6,24.5,25.4,26.2,26.3,25.8,24.6,25.2,25.6,25.5,25.2,25.1
1952,25.5,25.7,25.7,25.9,25.5,25.2,24.9,25.6,25.5,25,25.2,24.8
1953,24.8,25.3,25,26.3,25.3,25.7,25.9,26.2,24.8,25.2,25.1,25.6
1954,25.4,25.2,25.8,25.4,25.1,24.2,24.1,23.7,24.5,23.8,24.8,24.6
1955,24.9,25.5,25.4,25.1,25.7,24.7,24.4,25,24.9,24.3,24.9,24.4
1956,24.1,25.2,26.4,26.6,25.9,25.3,25.6,25.7,25.1,25,25.1,25
1957,25.8,26.1,25.9,26.2,26,26.1,26,26.1,25.8,25.5,26,26
1958,26.2,27.1,27.2,27,26.2,26.1,25.9,25.4,25.8,25.6,25.2,25.2
1959,26.2,26.4,26.5,26.3,25.6,25,25.4,25.1,25.7,24.8,24.9,25.1
1960,25.2,26.1,25.6,25.9,25.9,25.4,25.2,25.2,25.4,25.2,25.2,25.1
1961,25.5,25.9,26,26.1,26.4,25.3,24.7,25.3,24.8,24.9,24.5,25.1
1962,25,25.4,25,25.5,24.8,24,25.3,24.8,25.2,24.6,24.8,25
1963,25.3,24.7,25.7,25.7,25.6,26,25.3,25.8,25.6,24.8,24.7,25.8
1964,26.1,26.5,26.8,25.9,26,24.1,24.4,24.3,24.6,24.4,24.3,24.2
1965,24.4,25.4,25.6,25,25.3,25.6,25.7,24.9,25,24.9,24.8,24.9
1966,26,26.6,25.8,26.3,25.4,25,25.2,24.8,25,24.6,24.4,24.5
1967,25,24.9,25,25.6,25.4,24.8,24.7,25.1,24.6,24.8,24.6,25
1968,24.9,24.7,25,25.3,24.9,24.4,25,25.2,24.4,24.5,24.4,24.8
1969,24.5,25.6,26.6,25.8,26,25.3,25.9,24.9,25,24.3,24.9,25
1970,25.3,25.3,25.9,25.9,25,25.3,24.6,24.6,24.4,24.5,24.1,25.1
1971,24.1,24.4,24.2,25.2,25,24.8,24.7,24.1,24.2,24.2,24.2,24.8
1972,24.8,25.4,25.6,26.3,25.7,25.8,26.1,24.9,25.1,25.2,25,25.3
1973,26.4,26.2,26.4,26.1,25.4,24.8,24.9,24.2,23.8,24.3,24.3,23.7
1974,24,24.2,24.4,25,24.8,24.6,24.5,24.7,23.8,24.1,24.4,24.4
1975,24.9,23.9,24.5,25,24.5,24.4,23.2,24.6,23.7,23.9,23.7,23.3
1976,24.3,24.2,24.9,25.1,24.7,24.6,25,24.9,25.5,24.4,24.7,24.8
1977,25.1,25.5,26.1,25.6,25.1,24.7,25,24.8,24.6,24.6,24.6,25.2
1978,24.9,25.9,25.3,25.1,25.1,24.7,24.8,25,24.7,24.8,25,24.7
1979,25,25.6,25.6,26,25.3,25.2,25.2,25.1,24.4,25.1,24.8,24.9
1980,25,25.3,26.4,26.3,25.9,25.4,25.4,24.8,25.3,25.2,24.5,24.4
1981,25,25.4,25.6,25.5,24.9,24.6,24.8,24.4,24.8,24.6,24.6,24.9
1982,24.7,24.8,25.1,25.2,24.9,25.7,25.5,26.2,25.2,24.5,24.8,25.2
1983,26.5,27.2,26.5,26.2,26.5,26,26,25.8,25.5,25,25.1,24.3
1984,24,24.5,25.5,25.7,25.1,25,24.6,24.5,24.1,24.7,24.5,24.8
1985,24.6,25.4,25.8,25.9,25.6,25.8,25.1,24.7,24.6,24.7,24.6,24.8
1986,25,24.4,25.1,25.7,25.4,25.3,25.8,25.7,25.6,24.8,25,25.7
1987,25.5,25.3,25.8,25.7,25.6,25.9,25.8,26.1,25.7,25.5,26,25.9
1988,26.3,25.9,26.7,25.9,26.2,25,25.2,24.5,24.8,25,24.5,24.6
1989,24.8,24.6,24.6,26.3,25.3,25.1,25.5,24.9,24.6,24.9,25.6,25.1
1990,25.5,25.1,26.1,26.3,26.3,26.2,25.5,26,25.8,24.7,25.3,25.2
1991,25.3,25.7,25.4,25.4,25.4,25.5,25,25,25.2,25.3,24.8,25.5
1992,25.6,25.9,26.5,26.4,25.7,26.3,25.4,25.5,25.1,25.1,25.2,25.4
1993,25.4,25.4,25,25.7,25.6,25.9,25.8,25.4,25,25.5,24.8,25.3
1994,24.9,25.1,25.1,25.8,25.5,25.7,25.6,25.4,25.7,25.2,24.9,25.2
1995,25.8,25.9,26.1,26.1,25.6,25.6,25.2,24.8,25.7,25.1,24.8,24.9
1996,24.9,24.7,24.4,25,24.9,24.3,24.8,24.6,24.7,24.3,24.7,24.8
1997,24.6,25.3,25.2,25.6,25.6,24.8,25.6,25.4,25.2,25.6,25,25.7
1998,26.8,26.5,26.2,26.3,26.1,25.3,24.9,24.8,24.7,25,24.7,24.6
1999,24.5,24.3,24.7,25.2,24.7,24.3,24.7,24.4,23.6,24,24.2,24.4
2000,24.1,24.3,24.5,25.1,24.6,24.6,24.2,24.8,23.9,24.8,24.6,24.6
2001,24.4,24.9,24.9,25.7,25.3,25.1,24.9,25.8,24.7,25.4,24.9,25
2002,25.4,25.5,25.3,25.3,25.6,24.9,25.4,25.2,25.1,25.2,24.8,25.4
2003,25.7,25.7,25.6,25.8,25.9,24.7,25,24.9,24.9,24.7,24.5,24.9
2004,24.8,25.4,25.9,25.6,25.4,25.4,24.6,25.3,24.3,25.4,24.6,24.8
2005,25,25.2,25.6,26.2,25.5,25.3,25.4,25.2,25.1,24.4,24.5,24.4
2006,24.7,25.3,25,25.5,25.5,25,25.5,25.3,25.1,25.3,24.7,25
2007,25.4,25.6,25.4,25.5,25.2,25.1,25.1,24.4,25,24.1,24.2,24.1
2008,24.6,24.8,24.9,25.3,24.7,24.8,24.5,24.2,24.5,24.6,24.4,24.5
2009,24.7,25.1,24.1,25.8,25.5,25.2,25.8,25.7,26.1,25.6,25.9,25.7
