1901,25,25.3,24.7,25.6,25.5,25.5,25.1,25.8,25.8,25.9,25.8,25.3
1902,24.9,24.8,24.8,25.5,25.5,25.4,25.5,25.6,25.8,25.9,26.1,25.6
1903,25.2,25.7,24.8,25.2,25,25.2,25,25.3,25.6,25.6,25.5,24.8
1904,24.5,24.6,24.3,25.1,24.9,25.5,24.9,25.5,25.5,25.6,26,25.3
1905,24.9,25.3,24.4,25.4,25.4,25.8,25.3,25.5,25.5,26,26,25.2
1906,25,25.2,24.7,25.6,25.3,25.1,25,25.4,25.7,25.4,26,24.9
1907,24.7,24.5,24.9,25.1,25.2,25.4,24.9,25.4,25.6,25.7,25.9,25.5
1908,25,24.9,24.8,25.5,25.4,25.7,24.9,25.2,25.3,25.3,25.6,25.2
1909,24.6,24.6,24.7,25,25.4,24.9,24.8,25.1,25.6,25.7,25.6,25.1
1910,25,25.1,24.9,24.8,24.3,24.1,24,24.5,24.3,24.8,25.4,24.6
1911,24.8,24.9,23.9,24.8,24.4,25.2,24.9,25.4,25.1,25.8,26.4,26.3
1912,26.4,26.6,26.2,26.7,25,24.6,24.4,24.8,25.5,26,25.4,25.6
1913,25.7,25.1,25.3,25.6,24.9,24.8,25.2,25.8,25.8,27.1,27.3,26.1
1914,26,25.9,25.3,25.6,24.8,24.7,24.8,25.7,25.5,26.1,26,26.4
1915,26.3,26.8,25.8,26.6,25.3,24.9,25.4,25.7,24.9,25.4,25.4,26.1
1916,25.5,26.1,25.6,26.8,25.1,23.4,23.1,24,25.5,25.1,24.8,26.3
1917,26.1,26.6,26.2,26.8,26.1,26.2,24.7,24.8,24.9,25.2,26.5,24.8
1918,25.4,24.8,25.2,25.7,22.3,27.8,26.4,28,25.9,25.7,25.7,25.5
1919,26,26.2,25.2,26.1,26.1,24.6,24.3,25,25.4,25.6,25.9,25.2
1920,25.2,25.2,25.1,25.3,24.3,24.2,23.6,24.7,25,25.7,25.6,24.6
1921,24.1,24.3,24.3,24.4,24.8,22.3,21.7,24.1,23.7,24.6,25.5,24.9
1922,25.3,25.3,25,26,25.5,25.5,25.5,25.4,25.8,25.9,26.3,25.3
1923,24.8,25.1,24.9,25.3,25.5,25.7,25.4,25.8,26.1,25.9,26.5,25.6
1924,25.8,25.3,25,25.8,25.4,25.5,25.2,25.5,25.6,25.9,25.9,25.4
1925,24.9,24.6,24.5,25.6,25.8,25.8,25.1,26.2,25.6,26.4,26.4,26
1926,25.7,25.5,25,25.7,25.5,25.7,25.2,25.8,26.1,26.8,26.9,26.2
1927,25.6,25.5,25.3,25.7,25.4,25.6,25.2,25.8,26.2,26.8,26.9,26.3
1928,25.7,25.7,25,25.7,25.7,25.6,25.2,25.8,26.1,26.5,26.9,26.2
1929,25.7,25.5,25.3,25.7,25.5,25.7,25.2,25.7,26,26.5,26.7,26.2
1930,25.4,25.4,25,25.7,25.4,25.6,25.2,25.6,25.8,26.5,26.7,26.4
1931,25.2,25,25,25.8,25.2,25.4,25.1,25.7,26,26.7,26.9,26.1
1932,25.5,25.3,25.1,25.8,25.7,25.8,25.5,25.9,26,26.4,26.3,25.8
1933,25,25.4,25,25.7,25.4,25.5,25.1,25.5,25.9,26.3,26.3,25.7
1934,25.3,25,25,25.7,25.5,25.7,25.2,25.5,25.8,26.6,26.6,26.2
1935,25.5,25.4,25.2,25.6,25.1,25.6,25.2,25.6,26,26.2,26.5,25.9
1936,25.2,25.6,25,25.7,25.5,25.4,25.2,25.6,26,26.5,26.5,26
1937,25.5,25.3,25.4,26.4,26,26.5,26.3,26.8,26.6,26.7,27.3,26.5
1938,26,25.7,25.5,26.6,26.1,26.1,25.9,26.5,26.8,26.5,27.1,26.3
1939,25.7,25.6,25.6,27.1,26.2,26.9,26.3,25.8,26.3,27.1,26.7,26.1
1940,25.8,26.4,25.9,26.4,26.5,26.6,26.3,26.3,27,27.5,27.7,26.3
1941,26.4,26.3,26.6,26.7,27,26.2,26.2,26.9,27.3,28,28.4,27.4
1942,26.9,27.3,26.4,27.2,26.8,27.4,27,27.8,27.2,28.1,28.3,25.8
1943,28.4,26.6,28,28.3,26.1,26.7,27.2,26.7,27.4,28.2,28.3,27.7
1944,27.5,26,25.7,27.8,27.9,27.9,27.4,27.4,28.7,28.1,27.8,27.7
1945,27.4,27,26.7,27.5,27.2,25.7,26.7,27.7,28.2,27.9,28.6,27.1
1946,26.9,27.4,26.8,26.3,25.9,26.6,25,26.6,27,27.5,27.8,25.9
1947,26.7,26.7,26.4,27.1,26.9,25.5,25.1,25.5,25.8,26,26.3,24.8
1948,25.1,25.5,24.8,25.7,26.1,25.6,25,25.2,25.2,26.5,26.4,25.1
1949,26.5,25.2,25.5,24.9,24.2,24.4,24.2,24.2,24.6,24.9,25.8,25.3
1950,24.4,24.1,23.7,25,23.9,24.1,24.1,24.7,25.1,25.8,25.9,24.7
1951,24.8,23.8,23.5,24.4,24.6,25.2,26,25.7,25.9,26,25.9,25.5
1952,25.3,25,24.6,24.8,25,23.9,24.5,24.8,25,25.9,25.4,25.3
1953,25,24.9,24.9,25.8,25.2,24.9,24.5,25.7,26.3,25.9,26.2,25.1
1954,24.6,24.6,24.4,25.1,24,24.6,23.9,25.1,25.4,25.2,25.9,24.9
1955,25.1,24.9,24.3,24.9,24.5,25.1,24.2,24.8,24.8,26.1,25.9,25.1
1956,24.6,23.9,24.3,24.6,24.4,24.7,24.5,25.3,25.3,25.4,25.7,25.3
1957,24.7,25,25.1,25.6,26.4,26.2,25.4,26.1,25.7,26.3,26.5,26.3
1958,25.6,25.7,24.2,25.7,24.6,25.2,25.8,25.2,26.3,26.3,25.8,25.9
1959,24.3,24.7,24.9,25.6,24.7,25.9,24.9,25.8,26.5,26.2,27.3,25.6
1960,26.5,25.9,25.5,25.6,25,26.1,26.1,26.3,25.9,26.9,26.8,25.3
1961,25.3,25.3,25,25.6,25.8,25.6,25.7,25.5,25.6,26.7,25.7,25.3
1962,24.7,24.8,24.5,25.6,25.6,25.6,25.4,26.1,26.1,26.3,27.8,25.9
1963,24.7,24.1,24.9,25.2,26,25.2,26.3,27.1,26.2,26.3,26.5,26.4
1964,26.3,25.6,24.3,25.1,24.2,24.2,24.3,25.7,25.9,26.4,26.4,26.1
1965,24.8,24.4,24.3,25.2,24.7,24.8,24.7,26.3,26,27.2,27,26.1
1966,25.5,25.3,24.9,25.7,24.7,25.1,24.4,25.5,25.6,25.8,26.6,25.6
1967,25,24.2,23.6,24.7,24.1,24.7,23.7,24.8,25.2,25.7,26,25.4
1968,25.5,25.1,24.3,25.6,25.8,25.1,25.9,25.5,25.6,26.1,26.1,25.8
1969,26.4,25.7,25.8,26.7,26.6,26.1,25.6,25.9,26.3,27.1,27.4,26.2
1970,25.1,26,24.9,25.9,25.5,25.9,25.3,25.7,26,26.6,26.5,25.2
1971,24.9,24.5,24.5,25.1,25.7,25.4,25.9,25.3,25.6,25.7,26.6,25.5
1972,24.8,25.8,25,25.8,25.8,26.4,26,26,26.1,27,26.8,27
1973,25.5,25.7,25.3,26.1,26.2,26.5,25.1,25.3,25.3,26.2,26.1,25.3
1974,24,24.1,24.2,25.3,24.4,24.5,24.2,24.5,24.8,25.9,26.5,24.6
1975,23.4,25.1,23.6,25.1,24.4,25.3,25.1,25.8,24.6,25.4,25.4,24.8
1976,24.9,24.6,24.7,25.4,25.2,25.5,25,25.4,25.2,26,26.7,26.3
1977,26.1,25,25.9,26.6,25.8,25.9,25.8,25.9,26.3,26.2,26.4,26.1
1978,25.3,26.3,25.8,25.9,26.3,25.1,26.5,25.2,25.9,26.6,26.8,25.9
1979,26.9,25.3,25.1,25.9,26.9,25.8,25.7,26.3,26.3,27.3,27,26.4
1980,26.4,25.7,25.7,25.9,26.4,26.2,25.9,26,26.2,26.3,26.7,26.5
1981,25.5,24.9,25,25.9,26.2,26.2,25.4,25.1,25.3,25.7,25.6,25.2
1982,24.5,24.9,24.9,26,25.6,26.3,26,25.6,25.7,26.4,26.6,26.1
1983,27.2,26.8,26.5,26.8,25.9,26.5,26.3,27,26.3,26.3,26.6,25.9
1984,24.5,24.2,24.9,25.4,24.3,25.4,25.1,24.6,26.1,27.9,26.1,26
1985,25.1,24.6,24.8,25.7,25.2,23.5,24.3,24.9,25.1,25.7,26.1,26.1
1986,25.4,24.5,24.1,26.1,24.2,25.2,24.4,25.5,26.2,26.3,26.5,26
1987,25.5,25.8,26.5,26.4,25,26,24.6,26.5,26.8,27.4,26.6,26.4
1988,25.5,26.4,24.8,25.6,24.7,25.4,25,26.3,25.5,26.1,26.7,26.2
1989,24.2,24.7,24.5,24.8,24.5,24.5,24.1,25.5,26.1,26.2,26.7,26.1
1990,24.6,26.1,25.1,25.3,24.7,25.3,24.4,25.3,26.2,26.3,26.7,25.6
1991,25.1,26.2,25.2,26.3,25.6,26.1,25,25.5,26,26.3,26.4,26.6
1992,26.8,26.3,26.5,27.7,27.5,26.6,24.9,25.7,25.4,26.2,26.6,25.7
1993,25.3,25.7,25.5,26.1,26.3,26.6,25.8,25.3,25.7,26.4,26.2,25.7
1994,25.3,25.2,25.1,26.3,25.9,26.2,25.1,25.3,25.9,26.7,26.6,26.7
1995,26.4,25.8,25.2,26.4,25.9,26.1,26.1,26.2,26.5,26.5,26.3,26.3
1996,25.3,26.2,25.1,25.7,25.8,26.5,25.2,25.3,25.8,26.2,25.7,25.7
1997,24.8,25.7,26,26.4,26.8,26.6,26.1,25.4,26.4,27.1,26.8,26.9
1998,26.6,26.6,26.8,27.8,26.5,26.4,26.5,27.1,26.2,27,26.6,26.5
1999,24.9,25.5,25.2,25.6,24.7,25.6,25.9,26.1,26.1,26.7,26.7,25.7
2000,24.9,24.8,24.5,25.2,25.4,25.6,24.8,26.3,26.2,26.7,27,25.7
2001,25.3,26,24.9,26,25.3,24.8,25.1,25.7,25.5,26.4,26.4,25.5
2002,25.4,25.2,25.7,26.3,25.9,25.4,24.9,25.9,25.9,26.6,26.3,25.8
2003,25.8,25.8,26.1,25.5,24.9,25.5,25.4,24.6,25.9,26.8,27.3,25.8
2004,25.6,25.6,25.2,26.1,25,25.5,25.8,26.1,26.4,26.9,26.8,26.1
2005,25.9,25.3,25.6,26,26,25.8,25.4,26.6,26,26.3,25.8,25
2006,25.4,25.2,25.8,25.7,24.8,25.8,26.6,26.8,26.2,26.3,26.8,25.9
2007,26.3,25.4,25.2,26.1,24.8,25,25.3,25.8,25.5,25.7,26.1,25
2008,25.3,25.2,25.3,25.6,24.6,25.1,26.4,27.1,26.2,26.4,26.8,26
2009,25.3,25.6,25.4,26.1,25.3,25.8,25.7,26.5,26.5,26.8,27.3,26.3
