1901,24.9,25.1,24.3,25.5,25.3,25.9,25.8,26,26.4,26.8,26.2,24.8
1902,24.1,24.8,24.8,25.5,25.8,25.6,25.2,25.7,26.5,26.8,25.8,25.6
1903,25.2,25.2,25.5,25.3,25.3,25.2,25.5,26.4,26.5,26.9,26.5,25.3
1904,24.2,24.2,23.9,24.7,24.5,24.8,24.9,26,26.1,26.3,25.6,25.1
1905,24.5,24.4,25.3,24.8,25.2,25.1,24.6,25.1,25.9,25.6,25.4,23.9
1906,23.9,24.4,24.1,24.1,24.7,24.5,24.6,24.6,25.2,25.3,25.2,24.8
1907,24,23.8,23.7,25.7,24.7,24.4,24.6,25.3,25.3,25.8,25.6,24.4
1908,24.1,24.4,24.4,24.5,24.6,24.8,24.7,25.1,25.8,25.6,25,24.5
1909,24.5,24.2,24.6,24.6,24.7,24.7,24.9,25.3,26.2,26.3,26,24.8
1910,24.2,24.6,24.5,24.8,24.9,24.4,24.8,25.2,25.7,25.9,25.1,24.5
1911,23.6,24.3,24.6,24.9,25.1,24.8,24.4,25.2,25.7,25.7,25.5,24.8
1912,24.7,25.3,25.4,25.7,25.2,24.7,25,25.4,26.1,26.1,25.7,24.8
1913,24.2,24.9,24.4,25.3,25,24.8,24.5,25.2,25.8,25.9,25.9,24.9
1914,24.9,24.5,24.9,25.1,25,25.7,25,25.6,25.8,26.4,25.6,25
1915,25.1,25.2,25.5,25.8,25.7,25.5,25.6,26,26.4,26.6,26.2,25.5
1916,25,25.1,25.4,25.7,25.6,25.5,25.6,26,26.4,26.6,26.2,25.5
1917,24.9,25,25.2,25.5,25.6,25.6,25.7,25.8,26.3,26.5,26.2,25.4
1918,24.9,25,25.4,25.6,25.6,25.6,25.6,26,26.5,26.6,26.2,25.4
1919,25,25.2,25.4,25.7,25.6,25.6,25.6,26,26.4,26.6,26.2,25.5
1920,25,25.1,25.4,25.7,25.6,25.5,25.6,26,26.4,26.7,26.2,25.4
1921,25,25.1,25.4,25.5,25.6,25.4,25.3,25.9,26.4,26.5,26.1,25.5
1922,24.9,24.9,25.2,25.5,25.3,25.3,25.4,25.8,26.3,26.5,26.1,25.2
1923,24.7,24.8,25,25.4,25.5,25.3,25.5,25.9,26.3,26.6,26.2,25.3
1924,25,25.1,25.4,25.8,25.6,25.3,25.5,25.8,26.1,26.3,26.1,25.2
1925,24.6,24.8,25.2,25.6,25.6,25.5,25.6,25.9,26.2,26.7,26.2,25.6
1926,25,25.2,25.5,25.7,25.6,25.7,25.5,26,26.3,26.4,26.1,25.2
1927,24.7,24.7,25.1,25.4,25.3,25.3,25.3,25.7,26.2,26.3,26.1,25.4
1928,24.8,24.8,25.2,25.5,25.4,25.4,25.4,25.8,26.2,26.4,26.1,25.2
1929,24.7,24.9,25.1,25.4,25.3,25.4,25.4,25.9,26.3,26.5,26,25.1
1930,24.9,25,25.4,25.6,25.6,25.5,25.5,26,26.3,26.5,26.2,25.4
1931,25.1,25.1,25.4,25.7,25.6,25.5,25.6,25.9,26.3,26.6,26.1,25.4
1932,24.9,25,25.3,25.7,25.6,25.4,25.6,25.9,26.3,26.6,26.2,25.5
1933,24.9,24.8,25.2,25.5,25.5,25.3,25.4,25.8,26.2,26.3,25.9,25.2
1934,24.6,24.6,25,25.4,25.5,25.5,25.5,25.9,26.2,26.3,26.1,25.3
1935,25,25,25,25.5,25.4,25.4,25.5,25.9,26.3,26.6,26.1,25.5
1936,24.8,25,25.4,25.5,25.6,25.5,25.6,25.9,26.3,26.4,26.2,25.4
1937,24.9,25,25.3,25.5,25.5,25.5,25.5,25.9,26.3,26.5,26.3,25.5
1938,24.8,25,25.2,25.4,25.2,25.4,25.6,25.9,26.3,26.6,26,25.4
1939,24.8,24.8,25.1,25.3,25.5,25.5,25.6,26.1,26.4,26.5,26.4,25.6
1940,25.1,25.2,25.4,25.7,25.7,25.6,25.9,25.9,26.7,26.8,26.2,25.6
1941,25.1,25.2,25.8,26,26,25.6,26,26.2,26.5,26.7,26.3,25.5
1942,25.2,25.4,25.6,25.8,25.6,25.6,25.8,26.4,26.8,27.2,26.5,25.8
1943,25.2,25,25.1,25.6,25.7,25.6,25.6,26.1,26.6,26.9,26.3,25.8
1944,25.1,24.9,25.2,25.5,25.6,25.8,25.9,26.4,26.9,26.9,26.5,25.6
1945,25.1,25.1,25.4,25.7,25.6,25.8,25.7,26.4,26.6,26.6,26.3,25.7
1946,25.1,24.9,25.3,25.5,25.6,25.6,25.6,25.9,26.4,26.6,26.3,25.6
1947,25,25.3,25.7,26.1,25.6,25.9,25.8,26.2,26.5,26.8,26.4,25.8
1948,25,25,25.4,25.6,25.6,25.5,25.6,26,26.4,26.6,26.2,25.5
1949,24.7,24.8,25.2,25.3,25.4,25.5,25.6,25.8,26.4,26.6,26,25.6
1950,24.8,24.8,25.1,25.7,25.4,25.5,25.7,26.1,26.5,26.4,26.4,25.2
1951,24.1,24.3,24.9,24.9,25,25,25,25.8,26.5,26.6,26.3,25.6
1952,24.9,25.2,25.4,25.7,25.3,25.1,24.8,25.3,26.1,26.6,26.1,25.4
1953,24.4,24.3,24.7,25.1,25.1,25.1,25.2,25.6,26.1,26.4,26.2,25.2
1954,24.6,24.3,24.8,24.8,25.1,25.1,25,25.1,25.9,25.9,25.7,24.8
1955,24.5,24.6,24.5,24.9,25,24.9,24.8,25.3,26,26.2,25.5,24.4
1956,24.4,24.3,24.3,24.8,24.8,24.6,24.5,25.1,25.5,25.9,25.5,24.8
1957,24.4,24.5,24.5,25,25.4,25.2,25.2,25.7,26.5,26.8,26.2,25.4
1958,25.8,25.3,25.7,25.1,25.7,25.7,25.4,25.6,26,25.9,25.4,25.2
1959,24.7,24.2,24.9,25.2,25.2,24.9,24.9,25.3,25.6,25.7,25.2,25.2
1960,24.6,24.6,24.6,24.8,24.7,24.5,24.7,25.3,25.8,25.7,25.5,24.8
1961,25.6,25.1,25.9,26.1,26.4,25.4,25.8,26.3,26.9,27,26.5,25.7
1962,25.1,25.2,26,25.8,26.3,25.5,26,26.4,26.8,27.2,26.9,26.1
1963,25.1,24.9,25.5,25.8,26.1,25.7,26.3,26.4,27,27.3,27,26.3
1964,25.5,25.8,26.2,26.6,26.2,25.8,26.3,26.1,27.1,27,26.4,25.8
1965,25,25.1,25.8,25.8,26,25.6,25.9,26.1,26.9,27.4,26.6,26
1966,25.9,25.3,25.8,26.2,26.2,26.1,26.1,26.4,27,27.4,26.9,26.2
1967,25.5,25.5,25.6,25.9,25.5,25.5,26,26.1,26.7,26.9,26.8,25.8
1968,25.3,25.2,25.4,26.4,25.9,25.6,26.1,26.2,26.9,27.1,26.5,26.1
1969,25.6,26.1,26.6,26.7,26.7,26.6,26.4,26.6,27.2,27.4,27.2,26.7
1970,25.8,25.8,25.9,26,26.5,26.1,26.4,26.2,27,27.3,26.8,26
1971,24.2,24,24.3,24.6,24.7,24.6,24.9,25.1,25.7,25.4,25.3,24.4
1972,24.4,24.2,24.8,24.7,25,25,25.4,25.5,26.1,26,25.9,25.2
1973,25.2,25.1,25.2,25.4,25.2,24.8,25.1,25.3,25.5,26,25.5,24.3
1974,23.9,24.3,24.2,24.8,25.4,24.8,24.6,25.2,25.4,25.7,25.3,24.5
1975,24.4,24.4,24.7,25.1,25.2,25,24.5,25.1,25.1,25.8,25.5,24.8
1976,24.1,23.9,24.2,24.7,24.7,24.7,25,25.3,26.1,26.3,26,25.1
1977,24.9,24.7,25.2,25.3,24.7,24.9,25,25.7,26,26.2,25.9,25.1
1978,24.4,25.3,24.9,25.5,25.6,25,25.4,25.2,25.6,26.1,26,24.7
1979,24.7,25.2,24.7,25.4,25.5,25.2,25.3,26,26.1,26.7,26.3,25.5
1980,25.1,25.1,25,25.4,25.5,25.8,25.5,26,26.2,26.2,25.7,25.1
1981,25,25,25.9,26,25.1,25.8,24.9,26.2,26.3,26.3,26.3,25.6
1982,24.9,25.3,25.4,25.6,25.1,25.9,25.5,26.2,26.3,26.4,26,25.5
1983,25.2,25.2,25.7,25.8,26.3,26.2,26.1,26.3,26.6,26.6,26.5,25.1
1984,24.2,25.4,25.4,25.7,24.6,25.4,25.1,25.9,25.7,25.8,25.6,25.2
1985,24.9,24.8,25.3,25.7,25.7,25.2,25.2,25.5,26.3,26.2,26.1,25.3
1986,25.1,25.4,25.5,26.3,25.8,25.4,25.5,26.4,26.8,26.4,25.8,25.5
1987,25.7,26.1,26.1,26.4,25.9,26.4,25.9,26.9,26.9,27.3,26.8,26.3
1988,25.3,25.5,25.6,26.3,25.8,25.6,25.4,26.2,26.2,26.6,26.1,25.1
1989,24.5,24.9,24.8,25.8,25.3,25.5,25.5,26.5,26.6,26.3,26.1,25.6
1990,24.7,25.3,25.7,25.4,25.6,25.9,25.7,26.2,27,26.8,26.7,26
1991,25.7,25.6,25.5,26.2,25.8,25.8,25.2,25.8,26,26.6,25.8,25.5
1992,24.6,25,26.4,25.7,25.5,26.1,24.7,25.7,25.9,25.9,26.1,25.1
1993,24.2,25.3,25.5,25.3,25.2,25.4,25.5,25.7,26.2,26.1,25.7,25.3
1994,24.6,25.1,25.3,25.2,25.6,25.2,25.8,26,26.4,26.5,25.4,25.2
1995,25.4,25.1,25.2,26.2,25.9,25.8,25.4,26.4,26.7,26.7,26.2,25.5
1996,25.5,25.2,25.7,26.2,26.3,25.4,25.6,25.9,26.5,26.8,26,25.9
1997,24.5,24.7,25.1,25.6,25.2,25.9,25.9,26.2,27,27.6,27.2,25.9
1998,25.9,26.7,26.9,26.6,26.4,26,26.2,26.5,27.1,27.1,26.5,25.6
1999,24.9,25,25.4,25.4,25.6,25.2,25.4,25.9,26.6,26.8,26.7,26
2000,24.3,24.6,25.2,25.2,25.6,25.2,25.7,26.3,26.5,27,26.4,25.7
2001,24.9,25.1,25.7,25.6,25.9,25.2,25.7,26.2,26.8,26.9,26.7,26.3
2002,25.1,25.5,25.4,25.6,25.7,25.2,26,26,26.5,26.8,26.5,26
2003,25.6,25.7,25.6,26.2,25.6,25.7,25.5,26.7,26.8,27,26.7,26.1
2004,25.4,25.7,25.6,25.6,25.8,25.8,25.7,25.7,26.8,27.5,27.1,26.7
2005,26.3,26.4,26.2,26.3,26.7,26.9,26.6,26.9,27.4,27.5,27.4,26.1
2006,25.4,25.8,25.8,25.8,26,25.2,25.9,26.4,26.8,26.9,26.2,25.5
2007,26,25.5,25.4,25.7,25.6,25.6,25.8,26.5,26.7,26.8,26.6,25.2
2008,25.1,24.8,24.6,25.5,25.4,25.3,25.1,26.5,26.8,26.9,26.9,25.7
2009,25,25.2,25.7,25.8,26.6,25.9,25.8,26.6,26.9,26.8,26.6,25.9
