1901,25.5,27.6,27.6,27.8,28.6,28.3,26.2,25.1,26.3,25.7,25.1,25.4
1902,25.3,26.5,27.3,26.8,27.5,29.6,26.8,26.6,26.4,25,24.3,23.7
1903,25.1,26.9,27.2,27.8,28.9,29.4,26.4,25.9,25.5,25.1,24,24.7
1904,24.8,26.8,27.7,27.5,28.1,29.8,25.9,25.7,26,25.1,24.5,23.7
1905,25.2,25.8,26.3,26.9,28.8,29.1,26.2,24.8,25.9,26,25.8,25
1906,25.7,27.6,27.1,28,30.1,29.6,25.9,24.6,25.9,26,24.7,24.6
1907,25.6,27.4,28.3,28.4,29.9,29.9,25.6,23.8,25.7,25.8,23.7,22.7
1908,25.2,26.2,28.1,27.7,28.6,29.3,25.4,24.8,26.7,27.6,23.6,23
1909,24.1,26.3,27.1,26.3,28.5,28,26,24.7,25.3,26.1,25.4,25.3
1910,25.6,27.6,27.8,28.1,29.7,29.5,26.6,24.7,25.1,25.7,25.6,25.1
1911,26.4,26.9,28.2,27.8,28.5,29,25.9,24.9,26,26.8,25.8,25.5
1912,25.7,26.4,27.5,26.8,28.1,29.4,25.8,24.6,25.7,25.2,25.1,23.8
1913,24.9,26.7,25.8,27.1,28.9,29.5,26.1,24.9,26.4,25.6,24.6,23.9
1914,27,26.6,27.5,27.5,29.4,28.9,25.1,24,25.7,24.9,25.6,24.6
1915,26.3,26.8,27.4,27.5,28.3,28.5,25.5,24.7,25.5,25.5,24.9,24.3
1916,24.3,26.3,27.1,27.6,27.7,28.1,24.3,24.1,25.3,24.6,24.8,23.9
1917,25.4,26.2,27.5,26.8,27.6,28.3,25.6,24.3,24.9,24.3,24.4,24.1
1918,24.4,25.6,25.8,26.4,27.5,28.3,25.7,24.6,26.3,25.3,24.7,24.6
1919,26.4,26.9,27.8,27.4,28.3,28.6,25.4,25.7,25.8,25.3,24.5,24.4
1920,24.8,25.1,26.5,27.3,27.8,28.9,25.4,23.6,25.1,25.4,24.9,24.5
1921,24.9,25.9,26.5,28.8,28.6,28.8,25,23.5,25.8,25.2,24.8,25.5
1922,25.7,26.5,26.7,27.9,28,29.1,25.1,24,25.3,25.2,25.7,24.9
1923,26.9,25.9,27.2,27.4,27.8,28.4,24.7,23,25.4,24.7,24.3,24.9
1924,25.9,27.2,27.5,27.6,28.5,28.9,24.9,24.2,25.3,25.6,24.7,24.9
1925,23.6,25.1,27.5,27.5,28.1,28.6,25.9,24.6,26.2,25.6,25,24.6
1926,25.2,26.8,26.4,27.6,28.4,29.2,25.5,25.3,26.6,25.5,24.4,24.3
1927,26,26.7,27.1,27.3,28.9,29.3,25.8,25,25.9,26.1,25.2,25.6
1928,26.4,26.5,27.9,27.6,28.1,29.1,26.2,24.8,26.3,25.6,24.6,24.9
1929,25.6,27.2,27.1,28.1,28,28.5,24.8,24.4,25.8,25.2,24.8,23.6
1930,24.8,27.1,26.4,27.2,28.4,28.2,25.5,24.8,26.2,25.3,24.2,24.9
1931,24.7,27.3,27.1,27.7,28.3,29.1,25.5,24.2,25.4,25.7,25,24.5
1932,25.9,26.3,27.7,28,28,29.1,24.8,24.1,25.2,25.7,25.1,24.9
1933,26.5,27.7,28,27.1,29,28.7,25.5,24.5,26,26,25.9,25.5
1934,25.4,26.2,27.3,28.3,28.3,28.5,25.2,24.6,26,25.8,25.4,23.9
1935,26.8,26.7,28.5,27.8,28.3,28.4,25.9,24.3,25.5,25.6,24.4,25.4
1936,25.7,27.5,27.9,28.1,29.1,28.8,25.6,24.3,25.6,25.9,25.9,25.3
1937,24.9,27,27.1,27.7,27.9,28.6,25,24.2,25.9,25.9,24.3,25.2
1938,25.9,27.4,27.1,29.2,29.3,28.6,24.3,23,24.8,25.3,25.4,25.4
1939,26,27,27.7,27.8,28.2,28.7,25.6,25,25.9,25.4,25.2,25.6
1940,26.1,26.9,26.4,28.2,28.4,29.5,25.6,24.8,26.6,25.9,25.3,25.8
1941,25.9,26.9,27.4,28,28.1,28.1,26,24.1,25.5,25.7,25.1,23.7
1942,25.3,27.1,26.8,28,27.7,29,24,23.5,24.8,25,24.7,24.7
1943,24.5,24.5,25.4,26.2,25.9,25.7,23.7,22.7,24,24.1,24.2,24.1
1944,24.9,24.5,26.3,26.5,27.5,28.4,23.3,23.9,24.8,25.2,22.7,23.3
1945,24.9,23.4,25.5,27.3,27.7,27.5,24.5,23.4,24.5,24.6,24.4,23.8
1946,25,26.2,25.8,26.6,28.5,26.7,24.3,23.3,25.5,25.8,24.8,25
1947,25.1,25.3,25.5,26.5,28.2,29.8,26.2,24.1,24.8,25.7,25,25.1
1948,25.3,24.7,26.4,26.6,28.1,26.5,25.3,23.6,24.9,24,23.3,23.2
1949,23.5,24,25.5,25.9,26.4,27.3,24.4,23.7,24.4,24.4,23.2,21.3
1950,23.7,24.2,25.2,26,27.5,27.1,22.7,22.3,23.4,23.4,22.9,22.3
1951,25.3,24.9,25.2,25.6,27.2,28.8,25,23.8,24.8,24.4,24.4,23
1952,25.2,26,26.6,26.6,28.9,28.3,25,21,24.3,23.2,24,23.6
1953,26.8,28.3,28.3,27.3,30.3,30.5,23.2,24.2,25.7,25.5,26,23.6
1954,27.1,28.6,28.7,29.8,30.4,28.3,22.7,21.7,24.8,25.7,26.4,24
1955,23.9,26.1,27.9,29.2,29.4,29.3,26.3,24.7,25.9,27.4,25.2,24.4
1956,24.4,27.4,28.7,27.1,28.5,27.6,22.6,21.2,24.1,22.9,23.5,23.5
1957,24.7,23.6,24.3,25.6,26.9,28.1,25,22.8,25.6,25.1,25,24.8
1958,24,24,27.2,28.1,29.5,27.3,23.5,23,25.6,25.1,24.8,24.2
1959,23.9,25.2,25.6,28.6,29.4,28.6,23.3,22.4,24.1,24.3,24.2,23.7
1960,24.2,25.9,26.1,28.3,27.9,27.3,24.6,25.3,25,24.7,24.3,24.4
1961,25.8,24.8,26.5,26.9,28.3,27.7,21.9,22.8,25.2,25.4,23.1,22.8
1962,24.7,27.4,27.1,28.3,28.8,27.7,25.1,22.5,24.2,25,24.2,24.5
1963,23.8,26.4,28.3,26.4,26.7,27.9,25.1,24.3,25.6,25.8,23.7,22.4
1964,23.6,25.2,27.9,27.2,28.3,28.3,22.9,22.6,24.5,23.2,23.6,21.4
1965,23.6,25.8,26.8,26.3,29,29.1,25.9,23.7,25.1,24.9,23,23.6
1966,25.7,24.5,26.6,27.1,29.2,28.6,26.4,25.6,25,24.9,24.2,24.6
1967,26.1,26.8,25.9,26.4,27.6,27.7,23.2,22.6,25.4,24,22.3,24.2
1968,25.2,23.2,26.4,25,27.3,27.2,24.1,24.6,25.8,25.5,24.8,25
1969,23.7,24.5,26.4,27.4,28.1,29.4,26,24.5,26,26,26.1,25.8
1970,24.9,27.4,26.3,28.4,29.8,29.7,24.5,24,25.6,24.4,24.3,23.7
1971,23.5,26.3,27.2,27.1,27.5,27.7,25,24.3,25.1,24.8,23.7,22.2
1972,25.1,24.6,27.5,27.5,28.7,27.3,25.3,24.7,26,25.3,25,24.5
1973,26.3,28.7,29,29.9,28.3,29.1,24.8,24.4,25.6,25,24.5,24.8
1974,25.3,26.4,25,28.9,27.6,27.7,23.6,23.4,24.8,25.7,24.9,24.9
1975,25.4,27.9,27.8,27.7,29.5,27.5,25.7,22.1,24.5,24.9,24.8,24.3
1976,26.3,26.8,27.5,28.7,28.9,29,24.2,24.8,25.9,26.1,24.6,25.4
1977,24.2,26.2,27.4,28.2,28.3,28.9,26.1,24.2,26,24.7,24.6,24.9
1978,26.9,27,27.8,29,30.3,29.6,23.2,24.9,26.2,24.8,23.6,23.9
1979,23.6,26.4,27.5,28.7,28.1,28.7,27.1,24.8,26,26.1,25.9,25.6
1980,26.3,26.8,28.3,28.4,29.6,29.9,25.3,24.8,26.1,25.6,25.9,25.8
1981,26.5,27.2,26,26.7,28.4,29.5,25.1,25.5,25.6,25.6,24.9,25.4
1982,25.3,25,26.5,26.9,26.8,28.5,26.6,24.9,26.2,24.6,23.6,24
1983,22.8,25.7,26.1,27.4,28.6,28,27.8,25.1,26.9,25.5,25.4,25.1
1984,25.5,27.9,28.6,29.1,28.2,28.8,27,25.4,25.1,26.1,25.9,25.1
1985,27.4,27.5,30.9,29.2,29.3,28.1,26,25.3,26.2,26.2,27.5,24.8
1986,26.4,27.5,28.5,27.2,28.5,28.3,25.7,25.2,25.9,25.9,26.1,24
1987,25.9,28.2,27.3,28.1,26.7,29.4,28.4,26.7,27.9,26.5,26.6,25.9
1988,26,26.7,28.8,28.9,29.6,29.1,25.1,23.7,25.3,25.2,24.9,25.6
1989,24.1,25.6,26.4,26.3,27.9,28.9,26.7,25.8,26.1,25.6,26.3,23.9
1990,25.6,25.2,26.4,27.3,29.6,30.1,26.1,26.7,26.8,26.4,26.4,26.4
1991,25.9,26.5,25.7,28.8,29,29,25,24.6,25.4,25.4,24.7,22.4
1992,21.8,22.8,25.8,26.9,28.1,28.5,25.4,23.8,25.4,24.1,23.4,23.1
1993,23.8,24.3,27.2,25.1,27.9,28.8,25.3,24.6,25.5,24.7,24.8,23.2
1994,25.1,26.2,25.6,28,28.4,27.2,25.1,24.2,24.5,25.5,24.6,24.5
1995,25.1,25,26.7,26.8,28.8,27.8,24.5,24.2,25.3,24.9,24.3,23.2
1996,23.5,27.1,26.7,27.7,27.5,27.2,26.2,24.7,26.4,26.1,24.5,25.8
1997,25.5,26.3,27.8,27.6,27.7,28.9,25.9,25.5,27.1,25.7,25.5,25.7
1998,25.6,27.2,28.4,30.4,29.8,30.7,25.5,24.3,26.1,25.3,25.9,25.9
1999,26.3,29.6,27.3,29.1,30,29.3,24.8,24.3,25.6,24.2,25.8,25.4
2000,26.1,28.3,27.1,28.7,29.2,29.9,26.7,25,26,25.3,25.4,25.4
2001,25.5,27,27.7,29.6,29,28.4,26,24,26.3,26.6,25.6,26.1
2002,25.2,27.6,28.3,29.1,30.2,29.9,27.3,26.1,27.1,26.2,26.1,25.8
2003,26.6,28.3,27.8,29.7,31.1,29,25.3,24.9,25.6,26.6,26.3,24.7
2004,26.1,27,28.3,28,29.2,27.8,26.3,25.3,26.1,24.8,25.2,25.3
2005,26.3,29.5,28.1,28.1,28.1,28.5,25.6,25.8,26.6,25.5,24.8,24.3
2006,25.6,27.9,27.6,27.5,30.5,28.9,25.7,25.4,25.9,26.2,25.6,23.8
2007,25.2,27.6,28.1,28.6,29.4,28.8,25.2,25.3,26.9,25.7,24.6,23.9
2008,25.9,26.2,26.9,28.5,29.6,28.6,26.4,25.3,26.9,25.6,24.4,25.2
2009,26.1,28.6,27,30.4,29.5,30.6,26,25.9,26.9,26.2,25.5,25.5
