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