1901,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1902,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1903,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1904,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1905,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1906,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1907,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1908,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1909,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1910,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1911,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1912,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1913,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1914,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1915,25.6,25.9,26.2,26.2,26.2,25.7,25.6,25.7,25.6,25.9,25.5,25.8
1916,25.7,25.9,26.2,26.5,26.1,25.6,25.4,25.2,25.5,25.4,25.3,25.4
1917,25.4,25.5,26.1,26.2,25.8,25.2,25.2,25.1,25.3,25.4,25.3,25.5
1918,25.5,25.8,25.8,26,25.4,25.1,25.2,25.4,25.3,25.6,25.2,25.5
1919,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1920,25.6,25.9,26.2,26.2,25.8,25.4,25.2,25.2,25.3,25.4,25.3,25.5
1921,25.6,25.8,25.8,25.9,25.5,25.2,25.2,25,25.3,25.1,25.2,25.4
1922,25.6,25.8,26.1,26.2,25.7,25.3,25.1,25.2,25.3,25.3,25.2,25.4
1923,25.3,25.8,26.1,26,25.4,25.5,24.6,25.1,25.4,25.2,25.4,25.2
1924,26.1,25.8,26.5,26.4,26,25.2,25,25.1,24.8,25.1,25,25.3
1925,25.1,25.3,25.6,26,25.8,25.1,25.1,25,25.4,25.6,25.1,25.5
1926,25.8,26.1,26.6,26.7,26.1,25.7,25.3,25.2,25.2,25.4,25.4,25.2
1927,25.3,25.7,26.1,26.1,25.7,25.3,24.8,25.3,25.4,25.2,25.5,25.8
1928,25.6,26.1,26,26.3,25.7,25.3,25.1,25.1,25.3,25.3,25.3,25.3
1929,25.8,26,26,26.3,25.7,25.2,24.8,25.3,25.4,25.4,25.4,25.7
1930,25.5,25.8,26.5,26.3,25.6,25.3,25.1,25,25.3,25.3,25.6,25.8
1931,25.9,26.2,26.6,26.7,26,25.6,25,25.2,25.3,25.6,25.4,25.5
1932,25.7,26,26,26.7,25.6,25.3,25,25.2,25.2,25.1,25.4,25.4
1933,25.8,25.8,26.1,26.1,25.9,25.2,25.4,25,25.5,25.1,24.9,25
1934,25.2,25.5,25.7,26.1,25.4,25.4,24.8,25.3,25.6,25.1,25.1,25.6
1935,25.5,25.4,26.3,26.1,25.6,25.5,25.2,25.2,25.1,25.3,25.2,25.7
1936,25.7,26.3,26.6,26.6,26,25.3,25,25,25.5,25.3,25.7,25.6
1937,25.6,25.9,26.4,26.4,25.8,25.4,25.2,25.2,25.3,25.4,25.4,25.6
1938,25.6,25.9,26,26.1,25.7,25.3,25.2,25,25.3,25.4,25.3,25.5
1939,25.5,25.7,26.1,26.1,25.8,25.3,25.2,25.3,25.4,25.4,25.3,25.6
1940,24.7,25.4,25.6,26.4,26,25.5,25.3,25.4,25.4,25.4,25.3,24.7
1941,26.5,26.8,26.6,26.5,26.2,25.5,25.2,25.6,25.9,25.8,25.9,26.2
1942,25.9,26.2,26.1,26.2,25.5,24.9,24.8,24.9,25.5,25,25.2,25.3
1943,26.6,25.3,27,27.1,25.2,24.8,25.8,24.7,25.3,26.4,25.2,26.6
1944,26.7,26.7,27,27.5,26.1,25.5,26.7,26.1,26.3,26.2,26,26.2
1945,26.7,27,27.3,25.9,25.2,26,25.6,25.8,26.4,26,26.1,25.9
1946,25.4,26.4,26.8,26.9,26.1,26.4,25.8,25.9,26.2,26,25.8,25.8
1947,25.9,25.8,26.4,26.3,25.8,25.2,24.9,25.1,25.5,25.3,25.5,25.9
1948,26,26.2,26.2,26.1,26.3,25.5,25.2,26.1,26.2,25,25.8,25.9
1949,25.2,25.9,26.8,26.6,25.8,25.1,24.4,24.7,24.8,25.2,25.4,24.6
1950,24.8,25,25.1,25.5,25,24.1,24.2,25.1,26.4,25.2,25.6,25.8
1951,24.9,25.3,25.9,26.4,26.7,26.5,25.4,25.5,26,26.3,25.9,25.8
1952,25.8,26,26.5,26.1,26,25.3,25,25.5,25.5,25.3,25.2,25.5
1953,25.3,25.8,25.7,26.3,25.7,25.7,25,26.1,24.7,25,25.5,25
1954,25.5,25.6,26,25.7,25,24,23.9,24.2,24.9,24.5,25.1,25.4
1955,25.2,25.9,25.8,25.5,25.7,24.8,24.6,24.9,25.1,24.7,24.9,24.8
1956,24.6,25.6,26.2,26.3,25.4,25.1,24.9,25.3,24.8,25.1,25,25.1
1957,25.7,26,25.8,26.1,26.6,26.5,26.3,26.5,26.3,26.4,26.5,26.5
1958,25.9,26.5,26.7,26.5,26.3,25.9,25.2,25.1,25.4,25.5,25.4,25.4
1959,26,26.2,26.3,26.5,26,24.8,25.1,25.1,25.6,25.3,25.2,25.4
1960,25.3,25.7,25.7,26.2,25.8,25.1,25.1,25.2,25.5,25.2,25.4,25.7
1961,26.1,26.2,26.2,26.4,26.4,25.6,24.8,25.3,25.4,25.7,25.1,25.8
1962,25.8,25.9,25.6,26,25.5,24.8,25.5,25.3,25.9,25.7,25.6,25.9
1963,26,25.9,26.5,26.6,26.3,25.9,25.7,26.3,26.3,25.8,25.1,26.1
1964,26,26.1,26.3,26,25.7,24.3,24.1,24.6,24.8,24.8,24.9,24.8
1965,26,26,26.2,25.8,26.2,26.3,25.8,25.4,25.6,25.9,25.5,26.1
1966,26.6,26.5,26,26.4,25.8,25.2,25.3,25.2,25.7,25.9,25.4,25.3
1967,25.3,26,26.6,26.3,25.9,24.8,24.8,25.1,25,25.6,24.8,25.4
1968,25.4,25.7,25.6,25.9,25.1,24.5,25.3,25.3,25.3,25,25.2,25.4
1969,25.1,26.2,26.9,26.7,26.6,26.2,25.9,25.5,25.8,25.5,25.7,25.5
1970,25.9,26.2,26.3,26.2,25.7,25.5,25,25.1,25.2,25.6,24.9,25.4
1971,24.7,24.9,24.8,25.6,24.9,24.9,24.6,24.2,24.5,24.5,24.5,25.3
1972,25.4,25.9,26,26.7,26.3,26.5,26.7,25.8,25.5,26,25.6,26.1
1973,26.4,26.3,26.6,26,25.4,24.8,24.4,24,24.4,24.5,24.4,24.1
1974,24.7,24.9,25.2,25.6,25.3,25,24.3,24.5,24.1,24.3,24.7,24.8
1975,24.9,24.7,25.4,25.7,24.8,24.6,23.3,24.8,24.1,24.3,23.9,23.8
1976,24.5,24.7,25.4,25.4,25.3,25.4,25.4,25.1,25.2,24.8,25.2,25.3
1977,25.2,25.6,26.4,25.8,25.4,25.3,25,25.1,25.1,25.3,25.3,25.9
1978,25.3,26.2,25.9,25.5,25.6,25.1,24.8,24.9,25.1,25.6,25.8,25.7
1979,25.5,26.2,26.2,26.6,26.1,25.7,25.4,25.3,25.5,25.6,24.9,25
1980,25.1,25.6,26,26,25.8,25.2,25.4,24.5,24.9,25.3,25,25
1981,25.4,25.6,26.1,26.1,25.2,25.1,25.1,24.8,25.4,25.1,25.2,25.7
1982,25.7,26.5,26.5,26.5,25.8,26.2,25.9,26.2,26.1,26.2,26.7,26.5
1983,26.7,27.5,27.5,26.9,27.1,27.1,26.8,26.2,25.8,25.4,25.6,24.9
1984,24.7,25.2,26.4,25.8,25.4,25.2,24.6,24.6,24.8,25,25,25.4
1985,24.6,25.6,26.1,26.1,25.3,25.5,24.4,24.6,24.8,25,25.2,25
1986,24.9,25.3,25.6,26,25.4,25,25.4,25.5,25.6,25.3,25.4,26.1
1987,26.3,26,26.7,26.6,25.9,26.2,25.6,25.8,25.9,26,26.3,26.4
1988,26.2,26.3,26.5,26.3,26.4,25.2,25.1,25,25.3,25.4,24.9,25.4
1989,25.1,25.1,25.4,26.2,25.2,24.5,24.8,24.6,24.8,25.3,26,25.3
1990,25.7,25.5,26.7,26.4,26.2,26.1,25.3,25.3,25.4,25.1,25.3,25.5
1991,25.6,26.3,26.6,26.5,26.5,26.3,25.5,25.4,25.5,25.9,26,26.5
1992,26.1,26.3,27.1,27,26.3,26.3,25.2,25.3,25.2,25.5,25.6,25.8
1993,25.9,25.8,25.9,26.4,26.3,26.5,26.2,25.5,25.6,25.8,25.6,26
1994,25.5,25.8,25.7,26.1,25.9,25.7,25.4,25.1,25.7,25.9,26.4,26.2
1995,26,26.2,26.6,27.1,26.7,25.8,25.4,25.2,26.8,26.4,26.3,26.2
1996,25.4,26,26.1,26.1,25.8,25.4,25.3,25.9,25.5,24.9,25.9,26.1
1997,25.1,25.9,26.1,27,26.6,26.4,27.3,26,26.2,26.4,25.9,26.8
1998,27.1,27.6,27.2,27.3,27.3,27.2,26.3,25.8,25.2,26.2,25.7,25.9
1999,25.8,25.5,26.1,26.3,25.4,24.9,24.4,25.2,25.1,24.8,25.1,25
2000,24.9,25.1,25.5,25.9,25.1,24.7,24.4,25,24.6,25.6,25,25.3
2001,25.8,26.5,25.5,26.2,25.1,24.6,24.8,25.4,24.7,25.5,25.2,25.2
2002,25.4,26.2,26.3,26.4,26.2,24.8,25.1,25,25.2,25.6,25.9,26
2003,26,26.2,26,26,25.7,24.7,24.9,24.8,25.1,25.5,25,25.4
2004,25.2,26.1,26.6,26,25.2,24.8,24.5,24.9,24.7,26.2,25.1,25.9
2005,25.3,26,25.7,26.4,25.4,24.9,25.1,24.9,24.9,24.5,24.3,24.5
2006,25.1,25.5,25.7,25.6,25.4,25.4,25.4,25.3,25.3,25.6,25.3,25.5
2007,26.1,26,26,25.8,25.2,24.3,24.7,24,24.6,24.1,24.4,24.2
2008,25,25.3,25.6,25.5,24.8,24.7,24.8,24.7,25.1,25.2,24.9,24.9
2009,25.1,25.7,25,26.8,26.6,26.1,26.4,26.6,26.5,26.4,26.2,26.4
