1901,24.2,26.2,26.4,26.7,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1902,24.5,25.8,26.6,26.7,25.7,24.8,23.9,24,24.2,24.7,24.8,24.2
1903,24.7,26.4,26.9,26.8,25.6,24.5,23.9,23.9,24.2,24.7,24.8,24.2
1904,24.5,26,26.5,26.6,25.5,24.7,23.9,23.5,24.2,24.7,24.8,24.2
1905,24.3,25.7,26.7,27,25.9,24.4,23.9,23.8,24.2,24.6,25.2,24.5
1906,24.1,26.2,27.2,27.9,25.7,24.9,23.8,23.7,24.6,24.9,25,24.6
1907,24.3,25.8,26.7,26.8,26.1,24.7,24,24.1,24.3,25.2,24.8,23.8
1908,24.2,25.8,26.7,27,26.1,24.5,24.1,23.1,24.3,24.6,24.6,24
1909,24.5,26.6,27.6,27.1,25.6,24.8,23.6,23.9,24.2,24.3,24.9,24.2
1910,23.9,26.1,26.3,26.4,25.6,25.6,24.1,23.8,24.4,24.7,24.8,24.2
1911,24.1,26,27.1,27,25.8,24.9,23.9,23.9,24.2,24.7,25,24
1912,24.7,26.5,27.2,27.6,26.1,25.4,24.2,24.3,24.5,24.7,24.7,24.2
1913,24.5,26,26.1,26.6,25.8,25,24.4,24.4,24.8,24.7,24.8,24.2
1914,25.4,26.2,26.9,27,26.2,25.2,24.4,24,24.5,25,25.5,24.3
1915,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1916,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1917,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1918,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1919,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1920,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1921,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1922,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1923,25.6,26.1,26.5,26.1,25.9,24.9,23.6,23.1,24.2,25,25.4,24.9
1924,24.9,27.8,26.8,26.7,26,24.8,23.2,23.1,23.2,24.7,24.7,23.9
1925,22.6,25.3,26.6,26.6,25.5,24.4,23.8,23.2,24.1,24.2,25.4,24.4
1926,25.1,26.2,26.7,26.5,25.4,24.6,24.2,24.5,25.2,25.6,25.8,25
1927,24.8,26.8,26.2,26.6,26.3,25,23.9,23.3,25.1,25,25.3,25.1
1928,24.9,25.2,26.4,26,25.3,24.3,24,22.9,24.4,24.8,25.1,23.9
1929,23.8,26.4,26,25.7,25.9,23.9,23,22.6,23.5,24.5,25,22.9
1930,24,26.9,26.9,27,25.8,24.7,23.8,24,24.6,25.4,25.6,26
1931,25,27.5,26.6,28.2,26.3,25,24,23.9,24,25.7,26.1,25.8
1932,24.5,27.1,28.3,27.8,26.1,25,23.8,24.1,24.4,25.5,25.8,24.8
1933,25.2,26.9,27.5,27.2,25.5,24.3,23.7,23.6,24.2,24.6,26.1,25
1934,24.6,26.2,26.9,26.9,25.9,25,24.1,23.6,24.8,25.8,26.4,24.8
1935,25.7,27.2,28.4,27.3,26.4,24.5,24.1,23.6,24.3,24.3,25.9,25.2
1936,24.3,27.3,28.5,26.4,25.8,24.6,23.2,22.8,23.7,24.9,25.9,24.2
1937,24.4,26.5,27.5,27,25.7,25.2,23.8,23.9,24.5,25.9,25.7,25.1
1938,25,26.9,27.2,27.9,26.9,25.8,24.3,23.6,24.3,25.3,26.5,23.9
1939,25.4,27.4,27.9,26.3,25.9,24.8,24.2,24,24.2,25.5,25.6,25.6
1940,24.5,26.3,26.9,26.9,25.7,24.8,23.9,23.8,24.2,24.7,24.8,24.2
1941,26.8,27,28.5,27.9,26.9,25.8,23.8,24.3,24.9,25.6,25.4,25.2
1942,26.4,28.1,27.6,27.7,25.4,25.6,24.5,23.3,24.9,25.4,25.6,24.9
1943,25.2,26.5,27.1,27,24.9,24.1,24,23.3,23.8,25.2,26,25.2
1944,23.7,26.3,27.2,26.7,25.8,25.7,24.7,23.5,24.5,25.2,25.2,25.4
1945,26.1,25.7,26.4,26.8,25.4,25.6,24.4,23.1,24.4,24.8,25.2,23.7
1946,26.1,26.3,27.3,27.7,25.6,24.5,24,23,23.3,24.4,25.4,24.2
1947,24.9,28.5,26.8,27.2,26.1,25.6,24.4,24.2,24.3,25.2,24.7,24.9
1948,24.9,26.2,25.9,26.8,25.4,24.5,23.6,23.5,24.4,24.6,24.6,24.4
1949,25.1,26.4,27.7,27.5,26.3,25.8,24.3,23.8,25,25.1,25.4,23.4
1950,25.3,25.3,26.4,26.9,25.8,26,23.7,22.7,23.4,24.2,24.6,24.7
1951,24,25.3,26.7,27,25.2,25,23.5,23.7,23.6,24.3,24.3,24.9
1952,24.6,25.6,26.5,27.1,25.3,25,23.2,22.9,23.3,23.9,23.7,24.4
1953,24.4,25.8,26.6,26.4,24.4,24.3,23,23.2,23.8,24.2,24.2,23.9
1954,24.5,25.8,26.6,27.3,24.7,24.6,23.6,22.6,23.4,23.9,24.6,24.5
1955,24.3,25.6,26.4,26.6,24.9,24.3,23,23,23.4,23.8,24,23.9
1956,23.6,26.1,27.2,26.7,25,24.5,23.7,22.7,23.1,23.3,24,24.1
1957,23.7,25.2,25.9,27.1,25.3,24.6,23.1,23.8,23.6,24.1,24.8,24.9
1958,25.1,25.6,26.8,27.6,25.3,24.5,23.8,23.6,23.4,24,24.8,25
1959,24.2,25.8,26.7,27.4,25,24.6,23.6,23.7,23.8,24.7,24.3,24.8
1960,24.2,25.9,26.3,26.9,25,24.8,23.3,24.5,24,24.5,24.4,25.6
1961,24.4,25.1,26.1,27.1,25.1,24.8,22.8,24.1,23.8,24.5,24,23.6
1962,23.5,26.4,26.8,27.2,25.1,24.4,23.7,23.4,23.7,24.6,25.3,24.6
1963,24.7,26.8,26.1,27.1,25.6,25.7,24.2,24.2,24.9,24.6,24.5,24.5
1964,24.8,26,27,27.6,25.4,24.4,23.6,23.1,23.5,23.9,23.9,24
1965,24.3,25.5,26.3,26.7,25.6,24.6,23.9,23.5,24,24.5,24.6,24.1
1966,25,25.7,26.7,27.2,24.9,24.7,24.5,24.1,23.6,24.3,24.3,24.3
1967,24,26.4,26.8,27.4,25.5,24.6,23.3,23.4,23.4,23.9,24.4,24.9
1968,23.9,25.9,26.5,26.4,25,24.3,23.2,24.5,24.7,25.3,24.7,24.6
1969,24.5,27.1,27.7,27.9,26.1,25.4,23.2,24.5,24,24.8,24.7,25
1970,24.9,26.2,26.8,27.5,25.5,25.3,23.8,23.8,23.8,24.3,24.9,23.7
1971,24.1,26.3,27.4,26.5,25.6,24.6,23.9,23.2,23.7,24.1,24.1,23.2
1972,24.7,26.5,27,26.5,25.9,24.2,24.6,24.2,24.7,25.2,24.6,24.3
1973,25.6,27.3,27.1,27.2,25.8,25.1,24.8,23.9,24.5,25,24.6,24.7
1974,24.2,26,26.8,26.5,25.6,24.8,23.4,23.5,23.5,24,24.4,23.3
1975,23.5,25.7,26.7,26.5,25.3,24.3,23.7,22.5,23.9,24.4,24.6,23.5
1976,24.3,26.1,26.4,26,25.6,24,23.7,23,24,24.6,24.4,24.1
1977,24.7,26,26.5,27.5,26.1,24.7,24.3,23.2,24.4,24.9,24.6,23.7
1978,24.8,26.9,27.1,25.8,25.8,24.3,23.6,23.4,24.3,24.8,25,24.1
1979,25.3,27,27.4,26.9,26.1,24.6,24.4,23.4,24.7,25.4,25.7,24
1980,25.8,26.8,27.3,27.2,26,25.2,24,23.6,24.8,25.4,25.6,23.1
1981,23.3,26.5,27.2,27.1,25.8,25.2,23.3,23.9,24.4,24.9,24.2,24.6
1982,24.6,25.5,26.5,27.1,26.5,24.6,23.4,23.3,23.9,24.5,24.2,24.4
1983,22.8,27.5,27,27.3,26.4,24.9,23.6,23.8,24.5,24.9,25,24.1
1984,24.4,26.4,26.8,27,25.4,24.8,24.4,24.6,24,24.7,24.7,23.8
1985,25.4,25.9,27,26,25.5,25,23.9,23.8,24.6,25.1,25.3,23.8
1986,24.2,26.8,26.8,27.2,25.9,24.9,23.2,23.7,24.3,24.5,25.1,23.7
1987,25.3,27.3,27,26.7,26.5,25.7,24.7,24.5,25.1,24.9,26,24.9
1988,24.9,26.8,27.6,27.2,26.1,24.6,23.9,23.6,24,24.8,25.2,24.1
1989,23.6,25.6,26.4,26.1,25.6,25.3,23.9,24.4,24.3,24.4,25.6,24.3
1990,25.4,25.9,26.6,27.2,25.8,25.8,23.8,24,24.6,25.2,25.9,25.3
1991,24.7,27,27.4,27.2,25.3,25.5,23.7,23.9,24.8,24.6,25,24.2
1992,23.7,26.3,27.5,27.5,25.5,24.6,23.6,23.8,23.9,24.4,24.9,24.4
1993,23.9,26.1,27.1,27,26.3,24.8,23.9,24,24.5,25.1,25.6,24.5
1994,24.6,26,27.2,27.3,25.8,24.8,23.7,24,23.8,24.9,25.3,23.9
1995,24.8,25.8,25.8,27.5,26.2,25.2,25.1,24.4,24.4,25.5,25.5,25.1
1996,25.8,27.9,28.1,26.8,24.8,24.8,24.8,23.9,24.4,24.9,24.6,24.3
1997,25.1,25.5,26.8,26,25.3,24.9,23.7,24.6,25.2,25.5,26.1,24.6
1998,24.9,27.7,28.7,28.3,26.5,26,24.4,23.7,24.6,25.2,26.1,25.1
1999,24.9,27.2,28,27.1,25.5,24.9,24,23.8,24,24.1,25.4,24.9
2000,24.8,25.6,27.1,27,26.5,24.9,23.9,24,24,24.9,25.6,24.3
2001,24.4,26.2,26.9,26.7,25.9,24.9,24.3,23.3,23.5,23.9,26.3,25.3
2002,24.2,26.6,26.8,26.8,26.1,25.2,24.5,24.3,24.4,24.1,25.7,24.8
2003,25.2,28.1,27.1,27.6,26.2,24.7,24.2,24,24.6,25.4,26,24.6
2004,25.3,26.4,27.9,26.8,25.7,24.8,23.8,24.1,24.7,25.3,25.6,25.5
2005,24.9,28.5,28.7,27.5,26.1,24.4,23.9,24.1,24.9,25.1,25.4,25.4
2006,26.1,26.7,27,27.1,26.2,25.6,24.7,24.1,24.5,25,25.1,23.5
2007,24.4,27,27.3,26.8,26.2,24.9,24.4,24.6,24.6,24.9,26,25
2008,23.9,25.7,27,26.8,25.7,25.1,24,24.3,24.7,25.3,25.7,25.5
2009,25.6,27.3,27.7,28,26.8,25.3,24.6,24.2,24.9,25.5,25.3,25
