1901,25,26.5,27.1,26.6,26.1,25.8,24.2,24,25.1,25.5,25.8,25.5
1902,26,26.1,26.6,26.5,26.4,26.2,24.4,24.1,24.6,25.4,25.5,25.2
1903,25.8,26.4,27.3,26.8,26.6,25.7,24.1,23.7,24.9,25.5,25.6,25.3
1904,25.4,26.2,26.6,26.3,26.2,25.7,23.8,23.8,24.7,25.3,25.5,25.2
1905,25.7,25.8,26.8,26.8,26.5,25.4,24,23.9,24.6,25.6,25.7,25.6
1906,25.7,26.8,27.6,27.5,26.5,25.9,23.9,23.8,24.6,25.2,25.6,24.8
1907,25.8,25.9,27.1,26.6,26.5,25.8,24.3,24,24.8,25.6,25.6,25.1
1908,25.7,26.1,26.8,26.9,26.1,25.8,24,23.6,24.5,25.2,25.5,25.4
1909,25.7,26.6,27.6,26.5,26,25.3,23.8,23.6,24.9,25.4,25.6,25.2
1910,25,26.6,27.2,27.1,26.6,26.6,24.1,23.8,24.8,25.3,25.6,25.5
1911,26,26.5,27.1,27,26.1,25.1,23.9,23.5,24.7,25.4,25.2,24.8
1912,25.9,26.3,27.3,27.1,27,26,24.3,24,24.6,25.4,25.2,25.4
1913,26.1,25.9,26.2,26.7,26.5,26.9,24.6,24.3,24.8,25.2,25.2,24.6
1914,26,26.1,26.6,26.6,26.7,26.2,24.1,23.6,24.5,25.5,25.4,25
1915,25.4,26.3,27.4,27.1,26.3,25.9,24.2,24.1,24.9,25.6,25.6,25.2
1916,25.8,26.4,27.3,26.4,26.4,25.7,23.8,23.8,24.5,25.2,25.3,25
1917,25.9,25.7,26.7,26.6,26.1,25.7,24.4,23.8,24.4,25.3,24.9,25
1918,25.4,25.8,26.6,26.1,26,25.3,23.6,23.3,24.9,25.3,25.5,24.7
1919,25.7,26.4,26.4,25.8,25.4,25.3,23.5,23.6,24.3,25.2,25.6,25.4
1920,25.7,26.4,26.6,26.2,26,25.6,23.7,23.6,24.5,25.1,25.2,25.2
1921,25.3,26.2,26.8,26.1,25.3,24.8,24,23.9,24.8,25.7,25.3,25.1
1922,25.9,26.4,27.1,26.1,26.1,25.8,24,23.5,24.3,25,25.2,24.8
1923,26,25.5,26.5,25.9,25.9,25.8,24.5,23.7,24.6,25.1,25.3,25.8
1924,25.7,26.2,27.3,26,25.9,25.3,23.6,23.6,24.9,24.8,24.9,23.9
1925,23.8,25.5,26.3,27.2,27.2,26.2,23.9,23.4,23.8,24.6,23.6,23.8
1926,25.1,27,27.8,27.3,26.2,24.6,23.2,24.4,25.2,25.9,25.2,25.2
1927,25,26.3,25.7,26.3,25.8,24.9,23.5,23.5,24.9,24.6,25,24.8
1928,25.3,25.3,26.3,25.4,25,25.4,23.9,22.9,24,23.8,24.5,24.7
1929,24.6,25.2,26.4,26.6,25.7,24.2,23.4,23.2,24.3,24.7,24.8,23.9
1930,24.5,25.5,25.6,25.8,25.7,24.6,23.4,23,24.2,24.5,24.6,25.3
1931,25.1,25.6,26.8,26.4,25.7,25.4,23.7,23.4,23.8,25,24.9,25.1
1932,24.6,26,26.8,26.4,26.1,25.7,23.3,24,24.6,25.4,25.3,24
1933,25.5,25.3,25.6,26.3,26.5,25.1,24.2,24.5,24.6,24.5,25.4,25
1934,24.1,24.6,26.2,26.9,25.6,25.3,24.2,24.4,25.5,25.3,25.5,24.7
1935,25.2,25.7,26.2,26.4,25.8,25.1,23.5,23.4,24.6,24.8,24.7,24.9
1936,25.2,26.6,26.9,26,25.5,25,23.3,23.5,24.5,25.4,25.6,25.1
1937,25.8,26.6,27,27,26.3,25.9,23.8,23.8,24.5,25.1,25.5,25.4
1938,25.6,26.5,26.8,26.8,26.1,25.8,23.9,23.2,24.5,25.7,25.6,25.6
1939,25.8,25.6,26.7,26.3,26.1,25.9,24.6,24.2,24.6,25.1,25.3,25
1940,25.2,25.3,26.5,26.8,26.7,26.1,24.2,24.1,25,25.2,25.1,24.7
1941,26.1,26.1,27.1,26.9,26.7,25.9,24.2,24.4,25.1,26,25.9,25.3
1942,25,25.7,27,27,26.4,25.8,24,23.2,25.2,25.6,25.8,24.6
1943,25,25.7,27,26.7,26.4,25.6,24,23.4,24.7,25.2,25,24.7
1944,25,25.8,26.4,26.8,26.9,26,24.6,24.3,24.7,25.3,26.1,25.6
1945,26.3,26.1,27.2,27,26.6,26.4,24.1,23.9,24.6,25.3,25.7,25.3
1946,25.6,25.7,27.3,26.8,26.6,25.6,23.9,23.6,24.2,24.9,25.9,25.4
1947,25.7,25.9,26.8,26.5,26.9,25.6,24.5,23.9,24.6,25.2,25.1,25
1948,24.8,25.5,27,26.3,26.3,25.2,24,23.8,24.3,25.3,25.1,25.4
1949,25.4,25.5,26.8,26.8,26.5,25.6,24.4,24,24.9,25.1,25.2,24.8
1950,25.2,25.8,26.8,26.9,26.4,25.6,24,23.7,24.3,24.5,25.3,25.2
1951,25.8,24.9,25.7,26.2,25.5,25.2,23.8,23.3,24.5,24.7,25.3,25.6
1952,26.1,26.3,26.2,26,25.5,25.1,23.1,22.6,24,24.7,25.1,25.5
1953,26.7,25.5,25.9,26.2,25.6,24.7,23.4,23,24.2,25.1,25.4,26
1954,26.2,25.9,25.8,25.5,25.5,24.6,22.7,22.5,24.2,24.3,25,25.6
1955,26,26,26.3,26.4,25.9,25.2,23.6,23.6,24.5,25,25.3,24.3
1956,25.2,25.6,25.8,26.1,25.9,25.3,22.9,23.1,24.8,24.9,25.1,24.4
1957,23.9,25.5,26.4,26.5,26.2,26.1,24.2,24.2,24.8,25.2,25.5,25.8
1958,26.8,25.7,26.8,26.5,26.4,25.4,23.2,23.6,24.8,25.4,25.7,24.8
1959,25.1,25.9,26.8,26.6,25.9,26,23.7,23.5,24.1,25,25.1,24.4
1960,25.3,26.2,26.2,25.6,26.2,25.3,24,24.1,24.9,25.4,25.4,25.2
1961,24.5,25.3,27.2,26.5,26.4,25.5,23.6,22.8,24.3,25,25.1,24.9
1962,25.9,25.1,26.2,26.5,26.1,25,24.1,23.6,24.4,25.1,25.4,24.2
1963,25.5,25.6,26,26.5,26,25.7,24.6,24.2,25.1,25.4,25.1,24.8
1964,25.5,25.9,26.7,26.6,25.8,25.3,23.3,22.9,24.1,24.6,25.1,24.9
1965,24.4,25.2,26.3,25.9,26,25.2,23.4,23.6,24.2,25.1,25.2,24.4
1966,25,25.4,26.7,26.4,25.7,25.5,23.7,23.8,24.4,24.7,25.2,25.5
1967,24.3,25.9,26.6,26.2,26.2,25.2,23.3,23.9,24.2,25,24.9,24.7
1968,25,25.2,26,26.1,25.6,25.5,24.5,24.5,24.8,24.9,25.1,25.4
1969,26.2,26.2,26.7,26.8,26.6,25.7,23.8,23.7,24.8,25,24.8,25.5
1970,26.3,26.4,27.2,26.7,25.9,25.6,23.9,24.1,24.1,25.3,25.3,24.8
1971,24.5,25.5,25.9,26,25.7,25.2,23.5,23.3,23.6,24.6,24.8,23.9
1972,25.1,25.1,26,26.1,25.8,25.1,24.5,24.1,24.6,25.2,25.2,24.9
1973,25.2,26.4,27,26.8,26.6,25.8,24.6,24.4,25,25.3,25,24.5
1974,24.2,25.5,26.3,26.4,26.3,25.9,24.3,23.9,24.5,25.3,24.8,24.4
1975,24.3,25.6,26.5,26.2,25.8,25.3,23.4,23.5,24.2,25,24.8,25
1976,24.7,25.2,26.1,26.1,25.2,24.9,23.6,23.1,24.3,24.4,24.9,24.5
1977,26.8,25.4,26.5,26.7,26,25.5,23.7,23.8,24.4,25.1,25,24.7
1978,26,26.4,26.1,25.9,25.8,25,23.4,23.8,24.7,24.4,24.5,24.3
1979,25.9,25.4,26.5,26.5,26.2,25.4,24.2,24.1,24.7,25.2,25.5,24.3
1980,26.1,25.8,26.3,26.7,25.9,25.5,24,23.9,25.1,25.3,25.4,24.8
1981,24,26.5,26.3,26.6,26,25.8,23.8,24,25.3,25.3,25.1,25.4
1982,24.2,25.6,25.6,26.4,26,25.4,24,23.5,24.9,25,25.1,23.8
1983,23.9,25.7,27.6,27.3,26.5,25.7,24.2,24.1,24.9,25.2,25.3,24.8
1984,25.2,25.3,26.7,26.3,25.9,25.6,23.8,24.4,25,25.4,25.4,24.7
1985,25.2,25.3,26.9,26.4,25.8,25.2,22.7,24.3,24,25.3,25.9,24.2
1986,24.1,26,26.3,26.4,26.3,25.6,23.5,23.9,24.7,24.9,24.5,23.4
1987,26,26.2,26.9,27.7,26.9,26.3,25.3,24.8,25.3,25.7,26.1,24.9
1988,24.8,26.5,27.6,27,26.8,25.9,24.2,24,24.8,25.6,25.6,23.3
1989,24.8,25.5,26.4,26.4,26.5,25.5,24.4,24.2,24.7,25.4,26.2,25.7
1990,25.2,25.5,27.2,26.8,26.7,26.2,23.5,24.4,24.9,25.4,25.7,25.2
1991,25.4,26.2,25.5,26.6,25.9,26.3,24.1,23.8,24.9,24.9,25,24.8
1992,24.6,25.8,26.7,26.6,25.8,25.5,23.8,24,24.7,25.3,24.9,26
1993,25.1,26.1,26.1,26.3,25.6,25.9,24,24.8,24.8,25.8,25.3,24.8
1994,25.5,25.6,26.6,26.7,26.7,25.8,23.7,24.1,25.2,25.3,25.1,23.5
1995,23.9,25.4,26.7,26.4,26.4,26,24.1,24.4,25,25.3,25.8,24.4
1996,26.4,25.7,25.6,26.6,26.9,26.3,24.3,24.8,24.8,25.2,25.4,25.3
1997,26.6,25,27.9,26.6,26.3,25.5,24.1,24.4,25.4,26,25.8,25
1998,25.4,27.2,28.5,27.7,27.1,26.3,24.8,24.1,25.1,25.7,26.2,25.2
1999,25.4,25.4,26.7,26.6,26.8,25.8,24.4,24.2,24.8,24.9,25.6,24.7
2000,26,25.3,27,26.8,26.4,25.7,23.9,24.2,24.8,25.2,25.7,24.8
2001,25.1,25.5,27,26.7,26.5,25.8,23.9,24,24.7,26,25.9,24.5
2002,25.3,26,25.8,26.6,26.9,26,24.5,24.2,25,25,25.2,25.2
2003,25.6,26.5,27.1,27.2,27.3,25.9,24.2,24.4,23.9,26,25.4,25.1
2004,25.5,26.4,27.3,26.5,26.8,25.4,24.4,24.2,25,25.9,25.8,26.1
2005,25.8,26.8,27.7,26.9,26.7,26.3,24.2,24.2,25.4,25.8,26.1,25.9
2006,25.6,26.5,26.8,26.9,26.3,26.6,24.6,24.5,25.1,25.4,25.7,24.9
2007,25.5,26.5,27.6,26.7,26.8,26,24.5,23.9,24.9,25.5,25.7,25.5
2008,23.9,25.9,26.6,26.2,26.4,25.4,23.4,23.4,24.7,24.4,25.6,24.6
2009,24.6,26.3,27,27.1,26.2,25.6,24.4,23.9,24.6,25.1,25.5,25.8
