1901,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1902,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1903,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1904,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1905,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1906,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1907,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1908,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1909,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1910,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1911,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1912,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1913,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1914,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1915,25.2,25.3,25.6,25.3,25.8,26,26.9,27.4,26.6,25.7,24.6,24.9
1916,25.3,25.3,25.6,25.6,25.6,25.8,26.6,26.8,26.5,25.1,24.4,24.4
1917,24.9,24.8,25.5,25.3,25.3,25.4,26.4,26.7,26.3,25.1,24.3,24.6
1918,25.1,25.1,25.1,25.1,24.8,25.2,26.4,27,26.3,25.3,24.3,24.6
1919,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1920,25.2,25.3,25.6,25.3,25.3,25.6,26.4,26.8,26.3,25.1,24.4,24.6
1921,25.2,25.2,25.1,25,24.9,25.4,26.4,26.6,26.2,24.7,24.2,24.5
1922,25.2,25.2,25.4,25.3,25.2,25.3,26.2,26.7,26.2,25,24.2,24.4
1923,24.8,25.2,25.5,25,24.8,25.7,25.7,26.7,26.4,24.8,24.5,24.3
1924,25.9,25.2,25.9,25.5,25.5,25.3,26.2,26.7,25.7,24.7,24,24.4
1925,24.6,24.5,24.9,25,25.3,25.3,26.3,26.5,26.4,25.3,24.2,24.6
1926,25.5,25.6,26.1,25.9,25.6,26,26.5,26.8,26.2,25.1,24.5,24.3
1927,24.9,25,25.5,25.2,25.2,25.5,25.9,26.9,26.4,24.8,24.7,24.9
1928,25.2,25.5,25.3,25.4,25.2,25.5,26.3,26.7,26.3,25,24.4,24.3
1929,25.5,25.4,25.3,25.4,25.2,25.4,25.9,26.9,26.4,25.1,24.5,24.9
1930,25.9,25.2,26.5,25.4,25.1,25.8,26.6,27,26.9,24.8,24.8,25.1
1931,25.7,25.5,26.1,26.1,25.2,25.4,25.6,27,26,25.7,24.9,24
1932,24.4,24.9,25.2,25.7,24.2,24.9,26.2,26.2,26.1,24.3,24.3,24.2
1933,24.5,24.9,25,25,25,25,26.3,27.1,27.3,25.3,23.6,23.8
1934,25,25.1,25.3,25.9,25.2,25.4,26.1,27.7,26.6,25,24.3,24.9
1935,25.3,24.7,25.7,25.7,25.2,25.9,27.1,26.9,27,25,24.6,24.8
1936,25.3,26.8,26.1,26.7,25.9,26.1,26.6,27.5,27.6,25.6,24.9,25.4
1937,25.4,25.3,25.9,26.4,26,25.6,26.4,26.9,26.6,26,24.8,25.2
1938,25.4,25.5,25.5,25.1,25.3,25.9,26.8,26.6,27.1,25.5,24.9,24.9
1939,26,25,25.5,25.8,26,25.5,27.2,27,26.4,25.7,24.5,24.9
1940,25,25.5,26.6,25.6,26.2,26.3,27,27.1,27.3,25.7,25.1,24.5
1941,26.8,27,26.7,26.5,26.1,25.8,27.3,27.6,27.5,26.2,25.8,26
1942,26,26.1,25.6,26,25.7,25.6,26.8,27.2,27.2,24.8,24.8,24.4
1943,26.3,25,26.9,26.5,24.8,25.4,27.2,27,27.3,26.7,25,26.3
1944,26.6,26.8,26.4,27,26,25.8,28.6,28.2,27.9,26.8,25.7,25.9
1945,26.9,26.9,27.4,25.5,25,26.5,27.4,27.7,28.4,26,25.7,25.7
1946,25.7,26.5,26.6,26.3,25.6,27.5,27.5,28.3,28.2,26.6,25.3,25.2
1947,25.6,25.3,26.8,25.4,25.6,25.7,26.3,26.9,27.2,24.9,25.2,25.7
1948,25.9,26.5,25.7,24.8,25.9,25.9,26.2,27.8,27.8,25.2,25.4,25.8
1949,24.8,25.5,26.2,26.3,25.9,25.3,25.5,26.4,26.2,25.1,24.6,24.2
1950,25.9,25.4,25.9,26,24.4,25.4,26.4,27.9,28.5,25.4,25,25.3
1951,24.8,24.8,25.9,25.8,26.7,26.6,26.6,27.3,27.5,26.9,25.7,25.1
1952,25.8,25.8,26.2,25.6,25.5,25.6,26.5,27.7,27.3,25.7,25.4,25
1953,25.7,25.8,25.3,26.1,25.9,26.8,27.4,27.1,27,25,25,24.7
1954,25.5,25.1,25.7,25.1,24.7,24.5,25.2,26.5,26.9,24.5,24.5,24.4
1955,25.1,25.7,25.1,24.7,25.6,25.3,25.6,26.8,26.4,24.5,24.7,24.3
1956,24.4,25.4,25.3,25.8,25.3,25.4,26.5,27.4,25.9,25,24.9,24.3
1957,26,26.1,25.5,25.9,26.1,27.2,27.4,28.5,28.1,26.8,27,26.3
1958,27.3,27,27.1,26.3,26.3,26.5,27.1,27,27.5,26.2,25.6,25
1959,26,27.2,26.1,26.6,26.4,25.2,27,27,28.2,25.6,25.4,24.7
1960,25.1,25.5,26,26.3,26.4,26.6,26.9,27.8,27.8,26.5,25.6,25.4
1961,25.9,26.7,26.7,25.7,27.1,26.3,26.2,27.8,27.7,25.9,23.8,25.2
1962,25.1,25.5,24.7,25.2,24.6,24.7,27.4,27.3,28.1,26.3,25.1,25.3
1963,25.6,24.3,25.5,25.8,26.5,27.5,26.8,28.4,28.4,27,25.1,26.6
1964,27.7,26.3,26.9,25.5,26,24,25.6,26.1,26.2,25.1,23.9,23.7
1965,24.2,26.7,25.9,24.2,25.4,27.2,27.2,27.6,27.6,26.4,24.6,25.6
1966,26.9,27.9,25.9,25.8,25.1,25.4,26.3,26.3,26.7,25.3,23.9,23.4
1967,24.2,24.4,25.2,26.1,25.1,24.6,25.8,27.4,26.3,25.7,24.6,25
1968,25.2,24.9,25.2,26,25.6,25,26,27.5,25.1,25,25.4,25.5
1969,25.1,26.1,26.4,24.8,25.8,25.7,28.3,27.3,26.9,24.9,25.2,25.1
1970,25.2,25,26,26.2,24.8,25.9,26.2,26,25.7,25.5,23.9,24.4
1971,24,24,23.6,25.3,24.3,25.1,25.7,24.8,24.9,24.1,23.5,24.6
1972,24.5,25.2,25.5,25.3,24.6,26.9,28,25.6,26.4,25.1,24.9,24.3
1973,26.5,26.4,26.2,25.5,25.1,24.2,25.7,25.5,23.4,23.9,23.3,23
1974,23.9,24.1,24.7,25,24.7,24.3,25.7,25.3,24.1,23.6,23.4,23.8
1975,24,23.6,24.5,25.1,23.9,24.8,23.7,26.3,24.4,23.4,22.1,21.6
1976,23.4,23,23.7,24.3,24.4,25.3,26.8,27.3,27.4,24.3,24.2,24.3
1977,25.7,25.6,26.6,25.3,25.1,25.3,26.4,26.6,25.9,25.1,24.7,25
1978,25.5,26.6,24.8,23.9,24.7,24.9,25.9,27.4,26.6,25.1,24.9,24.2
1979,24.9,26.2,25.4,26,25.3,25.9,27.3,26.4,25.5,25.7,24.2,24.7
1980,24.7,24.7,26.2,26,25.7,25.8,26.7,26.5,26.6,24.7,24.2,23.9
1981,25.3,25.2,25.6,25,24.8,25,26.2,26.2,26.8,25.1,24,24.7
1982,23.9,24.4,25,24.7,24.4,26.6,26.2,27.9,26.6,24.8,25.2,25
1983,26.5,27.1,26.6,25.6,26.4,27.2,27.7,27.9,27.7,25.8,25.8,23.8
1984,24.5,24.1,25.3,24.9,24.9,25.2,25.8,26.2,25.4,24.9,24.2,24.8
1985,23.8,26.3,26,26.1,25.8,26.3,26.2,25.7,25.7,24.9,24,24.2
1986,24.7,23.8,24.9,25.4,25.3,25.5,27.1,27.2,27.2,24.4,24.3,25.5
1987,26.9,26.4,26.3,26.1,25.6,27.6,27,27.3,27.7,25.5,26.1,26.6
1988,26.1,25.6,27,24.8,25.7,25.6,25.7,27.2,25.7,24.9,23.6,23.3
1989,24.2,24.5,25.1,26.2,24.4,24.4,25.8,26.1,25.5,24.8,25,24.3
1990,25.2,24.1,25.8,25.2,25.4,25.9,26.1,26.7,26.9,24.6,24.9,24.8
1991,25.4,26.1,25.1,25.5,25,25.7,25.4,25.7,26.2,26.5,24.6,25.1
1992,25.8,25.8,26.8,26.1,25.1,27.1,25.5,26.1,26.1,25.6,24.8,24.2
1993,24.5,24.8,24.9,24.9,25.3,26.4,27.1,26.9,26.3,25.6,24.4,24.9
1994,24.9,25.1,25.1,25.3,25.2,26,26.7,26.7,26.8,25.4,24.7,24.9
1995,25.8,25.9,25.9,25.2,25.6,26.2,26.6,26.7,27.1,25.4,24.5,24.3
1996,24.5,23.9,23.6,23.9,24.9,24.9,24.9,25.8,26.3,23.2,24.1,24.2
1997,23.3,24.5,23.9,24.8,24.9,24.9,27,27.1,25.9,24.3,23.8,25.2
1998,25.5,26.7,24.3,25.6,25.5,25.2,26.1,25.9,26.2,24.8,24.2,24
1999,24.2,23.4,25,24.7,24.5,25,25.9,26.4,25.2,24.4,24,23.7
2000,23.9,23.8,24,24.1,24.6,25.2,25.7,26.6,25.4,25.3,24.4,24.4
2001,24.8,25.5,24.7,25.3,24.6,24.9,25.8,27.1,25.6,25.4,24.4,24.3
2002,25,25.5,25.4,25,25.5,24.8,26.2,26.2,26.2,24.1,23.5,23.8
2003,25.2,25.4,24.6,24.4,25.3,24.5,25.8,26.4,25.2,24,23.4,24.2
2004,22.7,23.9,23.8,24,24.7,24.3,25.5,25.9,25.6,25.8,23.9,24.3
2005,24.4,23.8,22.8,24.5,24.9,24.4,26.3,26.5,26,23,23.4,23
2006,23.9,25,23.2,23.6,24,24.7,25,26.2,26.3,24.3,24.3,24.2
2007,25.2,25.3,23.7,24.2,23.8,24,25.9,25.6,25.9,23,23.4,22.9
2008,23.8,24.3,24.1,24.5,23.9,24.5,25.5,25.9,25.6,24.5,23.4,23.1
2009,23.9,25,23,25.6,25.4,25.7,27.2,27.6,27.5,26.4,25.6,25.5
