1901,25.4,26,25.8,25.1,24.5,23.9,23.2,23.3,23.8,24.2,24.5,24.7
1902,25.3,25.9,25.7,24.8,24.2,24,23.6,23.7,24.1,24.3,24.5,24.7
1903,25.7,26.2,25.9,25.3,24.5,23.9,23.5,23.4,23.8,24.2,24.3,24.6
1904,25.2,26,25.8,25.2,24.5,24.1,23.2,23.3,23.8,24.2,24.5,24.7
1905,25.4,26,25.8,25.1,24.5,23.9,23.4,23.3,23.8,24.4,24.7,24.8
1906,25.3,26.2,25.8,25.1,24.7,24.2,23.4,23.5,23.9,24.2,24.3,24.3
1907,25.1,26.1,25.9,25.2,24.6,24.1,23.3,23.3,23.8,24.2,24.4,24.1
1908,25.3,25.8,26.1,25.4,25,24.1,23.3,23.3,24.1,24.8,24.2,24.3
1909,25.1,25.8,25.6,24.7,24.4,23.7,23.4,23.5,23.8,24.2,24.3,24.7
1910,25.2,26.1,25.4,25.1,24.6,24,23.3,23.4,23.7,24.1,24.4,24.6
1911,25.6,25.8,25.7,25,24.4,24,23.4,23.3,23.8,24.3,24.5,24.6
1912,25.1,25.8,25.4,24.7,24.4,24,23.2,23.3,23.8,24,24.4,24.4
1913,25.1,25.8,24.9,24.8,24.2,23.7,23.4,23.5,24,24.1,24,24.3
1914,25.7,26,25.8,24.8,24.3,24.1,23.3,23.3,23.8,24.2,24.6,24.7
1915,25.6,26.1,25.6,24.8,24.3,23.8,23.3,23.3,23.8,24.1,24.6,24.5
1916,24.7,25.9,25.5,25,24.2,23.7,23.1,23.2,23.6,23.7,24.4,24.4
1917,25.2,25.9,25.3,24.6,24.5,23.7,23.3,23.2,23.4,23.5,24.2,24.4
1918,24.9,25.5,25,24.4,24.2,23.8,23.6,23.2,23.9,24.2,24.5,24.7
1919,25.9,26.3,25.8,24.6,24.5,23.9,23.4,23.6,24,24.3,24.4,24.6
1920,25.1,25.5,25.2,24.6,24.2,23.8,23.3,23.3,23.8,24,24.2,24.3
1921,24.9,25.3,24.9,25.2,24.4,24,23.4,23.2,23.8,24.2,24.5,25.1
1922,25.5,26,25.8,25,24.3,24.2,23.2,23.2,23.6,24.1,24.8,24.7
1923,25.9,25.8,25.8,24.8,24.2,23.9,23.2,23.2,23.9,24.1,24.3,24.6
1924,25.6,26.2,26,25,24.3,23.9,23.2,23.3,23.8,24.3,24.5,24.9
1925,24.7,25.4,25.8,25,24.2,23.7,23.4,23.3,24.1,24.3,24.6,24.9
1926,25.2,25.9,25.3,24.8,24.5,23.9,23.3,23.6,24.2,24.2,24.3,24.7
1927,25.4,25.8,25.6,24.6,24.5,24,23.3,23.4,23.8,24.5,24.6,25.3
1928,26,26.1,26.1,25.1,24.4,23.9,23.2,23.3,24,24.2,24.4,24.8
1929,25.4,26.4,25.7,25.1,24.2,23.9,22.9,23.2,23.8,24.1,24.5,24.2
1930,24.8,26.1,25.3,24.8,24.3,23.6,23.1,23.2,23.9,24.1,24,24.7
1931,25.2,26.3,25.6,24.9,24.3,24,23.1,23.2,23.6,24.2,24.5,24.7
1932,25.3,26,25.6,24.9,24.2,23.9,23,23.2,23.8,24.3,24.6,24.6
1933,25.8,26.5,26,24.8,24.5,23.9,23.3,23.2,23.8,24.3,25,25
1934,25.5,25.8,25.8,25.1,24.3,23.8,23,23.3,23.9,24.3,24.7,24.5
1935,25.4,26,25.8,25.1,24.5,23.9,23.2,23.3,23.8,24.2,24.5,24.7
1936,25.4,26,25.8,25.1,24.5,23.9,23.2,23.3,23.8,24.2,24.5,24.7
1937,25.4,26,25.8,25.1,24.5,23.9,23.2,23.3,23.8,24.2,24.5,24.7
1938,25.4,26,25.8,25.1,24.5,23.9,23.2,23.3,23.8,24.2,24.5,24.7
1939,25.4,26,25.8,25.1,24.5,23.9,23.2,23.3,23.8,24.2,24.5,24.7
1940,25.7,26.3,25.7,24.9,24.8,24.2,23.3,23.4,24,24.4,24.8,25
1941,26.7,28.3,26.5,26.1,24.9,23.7,23.2,23.1,23.6,24.5,24.3,24.4
1942,26.4,27.6,25.9,24.9,24.9,24,22.6,22.3,23.3,24.6,25.7,25.4
1943,26.3,25.7,25.8,25.5,24.7,23.7,22.8,22.3,23.2,24.5,26.1,26.5
1944,26.8,26.6,25,25.1,24.4,24.9,22.9,22.7,22.8,24.2,26.1,25.4
1945,26.3,26.3,27.8,26.5,24,23.1,23.6,22.4,23.1,23.7,24.6,24.2
1946,26.7,27.5,26.5,24.6,24.2,22.9,22.2,21.5,22.6,23.2,23.7,24.9
1947,25.5,26.3,25.4,23.5,24,23.7,22.8,22.5,23.1,24.5,25.8,24.8
1948,25.6,26.7,25.1,25.4,24.9,23.5,22.9,22.6,22.7,23.4,23.8,23.8
1949,25.6,27.2,26.5,26.7,25,23.5,22.5,22.7,22.5,23.8,25.5,24.9
1950,25.5,24.5,26,24.8,24.3,23.4,22.1,22,22.3,22.2,24.3,25
1951,25.7,25.9,26.2,25.6,24.9,24.2,23.1,22.6,24,23.6,24.2,23.5
1952,26.2,26.4,25.8,24.5,23.9,23.8,22.9,22.6,23.3,23.7,24.6,25.5
1953,25.8,26.7,26.2,25.5,25.1,23.9,22.9,22.7,23.5,24.1,24.6,24.7
1954,25.9,27.2,26.8,24.7,24,23.4,22.5,22.2,22.9,23.6,24.5,24.4
1955,26.2,25.8,25,24.9,24.3,23.8,22.8,22.3,22.6,25.2,24,24
1956,24.2,26.3,25.4,23.9,23.9,23.3,22.5,22.4,22.8,23.2,24.5,24.5
1957,25.2,25,25,24.3,24.7,23.8,23.2,22.8,23.9,24.3,24.9,24.8
1958,26.5,25.8,26.9,26.1,25.5,23.9,22.8,22.7,23.3,24,25.5,25.3
1959,26.3,26.1,26,25.6,24.6,23.8,23.1,22.6,23.3,23.5,24.2,24.5
1960,25.6,26.5,25.6,24.3,24.3,24.1,22.9,23.1,23.1,23.6,24.6,25.5
1961,25,25.6,26,25.4,25.2,24.1,22.9,22.6,22.9,23.1,23.1,23.6
1962,23.8,25.6,25,24.4,23.8,23.5,22.8,22.6,22.9,23.5,24.4,24.4
1963,24.8,25.3,25.1,23.8,24.1,23.7,22.8,22.8,23.8,24.5,24.1,24.4
1964,25.7,26,26.1,24.5,24.6,23.5,22.4,22.4,22.7,23,24.5,24
1965,25.1,24.6,26.3,24.6,24.6,23.8,23.3,22.9,23.8,23.4,24.2,24.5
1966,26.4,26,25.2,24.2,25,24.4,23,23.1,23.3,23.8,24.5,24.9
1967,25.6,26.4,25.9,25.9,24.8,23.2,22.6,22.3,22.9,23.1,23.3,24
1968,24.6,25.5,24.8,24.3,24.1,23.4,22.9,22.5,23.6,23.7,24.7,24.3
1969,25.3,25.6,25.2,25.7,24.4,24.1,23.1,23,23.8,24.4,24.4,25.3
1970,25.6,27.1,25.8,25,24.3,24,22.9,23.5,24.1,24.7,24.7,24.2
1971,24.8,26.1,26.3,24.8,24.2,23.4,22.6,22.8,22.7,23.8,24.5,23.5
1972,25,24.8,25.6,24.9,24.7,23.5,23.5,23.1,24.2,24.1,23.9,24.6
1973,25.7,26.7,26.2,24.9,24,23.6,22.9,22.9,23.4,24.4,24.6,24.8
1974,25.4,26.5,25.8,24.5,23.4,23.8,22.6,23.1,22.8,24.1,24.6,24.5
1975,25.5,26.2,25.8,25.2,24.4,23.3,23,22.4,22.8,23.4,24.3,24.3
1976,25.5,25.5,25.5,24.7,23.7,23.7,22.9,22.9,23.8,24.4,24.3,25.3
1977,25.7,26.1,25.8,24.9,24.6,23.5,23,23.3,24.3,24.1,24.3,25.5
1978,25.6,26.5,24,25.7,24.7,23.9,23,23.2,23.5,24.1,24.8,24.8
1979,25.9,25.5,25.1,25.3,24.3,23.6,23.3,23.8,23.8,24.2,24.7,24.8
1980,26,27.2,26.3,26,24,23.6,23.5,22.8,24.1,24.3,24.1,24.3
1981,25.9,26.1,25.9,25.9,24.9,24.5,23.1,23.9,24.1,24.8,24.9,25.6
1982,26.6,25.7,26.8,25.9,24.7,24.3,23.7,23.7,24.8,24,24.4,25.3
1983,25,27,27.4,26.1,25.8,24.9,24.3,24,24.1,24.1,25.1,24.2
1984,24.2,26.4,26.9,25.1,25,24.4,23.4,23.7,24.4,24.9,24.6,25.4
1985,27.1,25,25.5,23.9,24.2,23.7,23.2,23.7,24.2,24.8,25.4,25.2
1986,25.7,26.4,25.4,25.4,25.1,23.7,23.2,24.5,24.3,24.9,25.3,24.6
1987,25.9,27,26.7,26.6,24.6,24.7,25,25.4,25.6,25.3,25.5,26
1988,26.3,27.5,27,25.9,25,24.8,23.4,23.9,23.9,24.5,24.9,24.5
1989,22.5,24.5,25.4,24.4,24.2,23.3,23.9,24.3,24.7,25,25,24.9
1990,25.4,26.2,25.9,26.1,25.5,25.6,24,23.9,24.3,24.7,25.1,25.5
1991,24.8,27.1,26,25.5,24.4,24.7,23.4,23.2,24.4,24.8,24.9,24
1992,25.7,26.5,26.2,25.8,24.2,24.2,23.3,22.9,23.9,24.5,24.5,24.9
1993,24.6,24.9,25.5,24.9,23.8,25,24.3,25.3,23.8,23.5,27.5,25
1994,24.4,26.2,25.6,25.2,24.9,24.1,23.2,23.3,23.8,24.7,24.3,24.3
1995,25.3,26.3,25.9,27.4,24.9,25.1,23.7,25.5,24.2,25.2,26.6,25.2
1996,26.5,26.5,25.6,25.4,24.6,24.4,23.9,23.6,24.5,25.2,24.7,24.9
1997,26.3,26.4,27.3,25.4,25.4,24.6,24.2,23.9,26,25.6,26.2,26
1998,26.1,26.7,26.8,25.7,24.6,24.5,23.9,23.2,24.2,24.3,25.2,25.1
1999,26,27.6,26.1,25.9,24,24.8,23.7,24,24.3,23.6,24.8,25
2000,26,26.9,26.5,26.5,26.8,24.9,23.9,25.5,24.1,24.8,26.9,25.4
2001,27.1,29.4,27.6,27.7,26.6,24.9,24.9,25.5,25.8,26.1,26.3,25.6
2002,26.9,28.5,27.7,27.6,27.1,26.3,26.4,26.1,26.6,24.9,26.6,26.8
2003,29.1,27.7,28.4,27.3,26.6,25.2,24.8,24.1,25.8,26.3,26.9,28.3
2004,28.9,28.5,27.4,25.1,26,25.6,25.1,25.4,24.6,25.2,25.2,25.1
2005,24.6,28.7,28.3,28,24.9,25.5,23.9,24.5,25.7,24.8,28.1,28.6
2006,27.1,28.6,27.3,27.3,23.4,24.3,25.2,25.2,23.9,26.4,27.3,25.7
2007,27.7,29.3,28.7,27.3,26.9,23.5,22.9,23.7,24.7,24.6,23.5,27.1
2008,28.2,29.6,28,26.6,26,25,24.6,25.2,25.6,24.3,26.4,24.5
2009,27.2,29.3,27.6,26.2,26.2,25,25.8,26.3,26.2,26,27.6,28.1
