1901,24.7,25.4,27.2,28.1,27.6,26.3,26.2,26.3,25.9,25.2,24.9,24.1
1902,23.6,25.1,27.8,28.1,27.8,26.2,26.4,25.5,26.8,25.5,25.3,24.3
1903,24.6,26.4,27.5,27.9,27.1,27,26.6,26.5,26.6,24.9,24.2,23.2
1904,24.4,25.7,27.5,28.3,27.5,26.3,26.1,26.2,26,25,24.6,24.2
1905,24.4,24.8,27.3,28.3,27.8,26.3,26.2,26.4,26.1,25,24.8,23.9
1906,23.5,24.5,26.7,27.6,27.5,26.1,26.4,26.2,26.3,25.1,24.9,23.8
1907,24.7,25.2,27.1,28.2,27.5,26.2,25.7,25.7,25.6,25,25,23.9
1908,23.7,24.7,27.2,28.9,28.1,26.4,26.1,26.1,25.8,24.5,24,24.1
1909,24,25.2,27.7,28.5,28.3,26.1,26.5,26.4,25.7,24.8,24,24
1910,23.3,24.6,25.5,27,27.1,25.8,25.9,26.2,25.7,24.8,23.8,22.8
1911,24.2,25.3,27.2,28.6,26.2,25.4,26.1,26.1,25.9,25.5,25.2,24.4
1912,24.4,24,27.6,29.3,27.7,26,26,26.2,25.7,25.2,23.9,24.4
1913,24.9,26.4,27.3,26.6,26.3,25.2,25.8,26.1,25.5,24.6,24.1,23.8
1914,23.8,25.3,25.6,27.8,26.7,25.5,26.4,26.5,25.6,24.8,24.2,24.6
1915,24,24.7,25.3,26.7,28,26.7,26.7,26.5,26,25,24.7,24.3
1916,25.3,24.5,26.3,27.4,27.2,25.8,26.7,25.9,25.5,24.5,23.8,24.1
1917,24.2,24.9,26.7,27.3,27.5,25.2,25.8,25.8,25.3,24.3,24.7,22.9
1918,23.7,25.7,26.7,28.1,27.2,25.6,26.2,26.1,25.7,25.6,24.7,23.9
1919,23.1,25.4,26.9,27.2,27,25.7,25.9,26.2,25.7,25.1,25.3,24
1920,24.2,24.9,27.1,29.1,27.3,25.4,26,25.9,25.7,24.7,24.2,23.7
1921,23.7,24.8,27.1,27.9,26,25.8,25.9,26,25.6,24.5,24.5,24.1
1922,24.5,25.6,27.4,28.8,27.7,25.8,26.1,26.4,25.9,24.8,24.7,24.1
1923,24.2,25.1,27.1,28.3,27.9,26.1,26.2,26.3,25.8,24.6,24,24.3
1924,24.1,23.9,27,28.3,27.1,26.5,26.4,26.3,25.7,24.5,23.6,24.3
1925,24.5,25.1,26.3,27.4,26.2,25.4,26,26.3,25.7,25.6,24.6,23.7
1926,23.9,25.4,27.2,28.1,27.3,25.8,26.3,25.9,26.1,25.3,24.4,25.2
1927,24.2,25.9,27.3,28.5,28.7,26.2,25.8,26.7,26,24.7,24.4,24.2
1928,23.5,26.5,27.3,28.1,26.8,27.4,26.6,26.7,26.3,25.6,24.3,24.3
1929,25,26.9,27.8,30.1,27.8,25.8,25.6,26.1,25.6,24.6,25.1,22.8
1930,24.4,25.4,26.7,26.9,28.4,25.6,25.6,27,25.9,25.5,24.5,23.7
1931,23.9,25.9,26.7,28.1,26.9,26.8,26,26.4,26,25.6,24.4,24.8
1932,25.5,26.5,26.5,27.5,27.6,26,25.8,26.3,26.3,24.9,23.1,24.3
1933,23.6,26.4,26.7,29.7,28.7,26.3,26.3,25.3,25.4,24.4,23.3,23.1
1934,23.8,24.7,25.5,27.9,26.7,26,25.9,26.3,25.9,24.8,24.7,24.5
1935,23.6,23.9,26.6,28.5,27.6,25.6,25.7,25.6,26,24.4,24.6,24.2
1936,25.4,27,27.7,27.9,27.2,26.5,25.9,26.4,25.9,25.2,25.2,24.2
1937,26.4,26.5,27,28.2,26.3,26.2,26,26.1,25.5,24.3,23.7,23.1
1938,24.5,24.8,26.6,27.2,26.6,25.2,25.6,26.6,25.3,24.3,24.7,22.2
1939,23.7,25.9,25.7,27.8,26.9,25.2,25.7,25.9,24.9,24.7,23.3,24.5
1940,23.2,24.7,26.5,28.2,27.4,25.5,25.8,26.4,25.9,24.8,24.2,23.7
1941,23.5,24.9,26,28.7,26.4,27.6,27,27.9,24.6,23.9,24.7,24.8
1942,23.7,25.8,26.4,28.5,27.8,26.6,26.4,26.8,25.9,25.4,24.4,25.3
1943,24.8,24.8,26.2,28.1,28,25.9,27.1,28,26.1,24.2,22.8,23.4
1944,23.7,27.2,27.2,28.4,27.7,25,27,24.3,26.1,23.8,26.3,23
1945,25.3,27,28.4,28,27.2,27,27.2,26.2,26.3,25.6,25.6,26.3
1946,25.8,26.9,26.5,27.2,27.7,25.5,26.7,26.7,25.8,24.5,25.5,23.6
1947,24.9,24.6,27.4,29.3,26,26.7,26.1,26.3,25.4,25.9,26.5,24.7
1948,24.3,26,27,26.9,25.8,26.3,25.3,27.1,26.5,24.9,25.6,25.3
1949,25.9,26.4,27,28,27.4,26.9,26.8,26.7,25.1,25.7,23.9,24.1
1950,25.3,25.5,25.9,26.8,27,25.1,25.5,26,25.3,24.5,24.2,24.1
1951,24.4,24.8,26.2,27.4,27.6,26.9,25.3,26.5,25.2,25,24.2,24.7
1952,25.6,26.3,28.6,28.3,26.3,25.3,25.3,25.4,24.7,23.2,24.2,23.6
1953,25.5,26.7,27.8,29.3,28.1,27.3,26.8,27.1,25.9,24.8,24.5,23.6
1954,25.1,26.5,28.1,28.2,26.4,26.1,26,26.8,25.9,24.5,24.9,24.6
1955,25.3,25.3,28,29.1,27.4,27,24.9,26.8,25.5,23.9,25.1,23.6
1956,23.4,25.9,26.2,28,26.3,24.3,25.9,26.9,25.2,25.4,24.1,24.1
1957,25.8,25.8,27.5,28.3,28.3,26.3,24.7,25.4,24.7,24.2,25.6,22.5
1958,22.4,24.8,27.9,28.6,26.4,25.3,24.1,25.9,24.5,24.5,24.1,22.2
1959,23.2,26.8,26.3,26.4,26.3,25.1,25.3,25.7,26.3,24.2,23.7,22.7
1960,23.8,25.7,26.2,27.4,27.6,25.6,25.2,25.4,25.1,24.6,23.6,23.1
1961,22.8,25.7,27.7,27.2,27.1,24.8,24.8,26.1,25.5,24.8,23.6,24.8
1962,23.7,27.9,26.8,27.4,27,25.7,26.1,26.2,25.4,24.8,24.5,24.5
1963,24.9,25.3,26.6,27.8,26,26.4,25.3,25.9,24.5,24.1,23.5,23.1
1964,23.5,25.4,28.2,28.8,26.9,24.9,24.9,26.3,25.7,23.9,23.7,22.3
1965,23.6,25.8,27.5,29.4,27.6,25.6,24.9,25.4,25.3,23.1,24,24.7
1966,25,25.6,25.3,27.9,26.2,25.5,26.3,26.1,25.3,24.3,23.7,22.7
1967,23.8,25,25.6,26.7,25.8,25.7,26.6,26.5,25.3,24,24.6,23.2
1968,24.3,24.6,25.8,28.9,25.9,25.8,24.8,24.8,24.8,24.6,24.9,24.1
1969,25.2,26.5,25.7,28.6,28.2,28.3,26.3,25.1,25.2,25.3,24.4,24.4
1970,24.5,25.7,28.3,31,27.3,27.4,25.2,26.5,25.7,24.7,23.3,24.6
1971,25.7,27.5,27.3,28.7,28.3,26.6,26.3,26.4,26.3,25.5,24.5,25
1972,25.6,25.9,27.8,29.3,28.4,26.5,26.4,25.9,26.8,26.3,26.5,24.7
1973,25.9,26,29.3,28.9,27.3,26.4,27.2,25.7,26.4,24.2,25.4,25.5
1974,25.2,25.6,26.2,28.1,27.6,25.4,26.1,27.1,25.3,23.4,24,25.1
1975,23.4,27.2,28.6,30.3,28.1,28.5,26.7,27.7,25.8,25.5,25.4,24.1
1976,21.9,24.8,28.9,28,27.4,26.3,26.3,27.3,27.6,26.1,21.8,22.7
1977,24.6,23.9,29,27,26.8,25.7,25.7,26.5,26.4,25.5,25.4,24
1978,23.9,23.7,25.4,26.6,27.8,25.5,25.8,25.8,25.8,25.6,24.2,22.9
1979,22.2,22.9,27.3,26.8,27.3,25,27.2,25.3,25.3,25.4,22.9,22.3
1980,23.1,23.1,26.2,25,27.7,27.8,26.6,26.2,25.6,25.4,23.8,22.7
1981,23.1,24.2,26.7,27,28,25.3,25.7,25.6,25.4,25.4,25.1,25.3
1982,25.5,25.9,28.3,29.9,26.7,26.6,25.7,26.2,25,25.4,24.9,25.2
1983,23.9,24.7,26.4,28.5,30.4,28.1,26,26.9,26.2,25.2,26.6,24.6
1984,23.6,25.7,27.9,30.8,26.1,25.2,25.2,25.5,24.1,26.3,25.7,23.9
1985,24.5,24.9,26.2,27.4,27.4,25.7,26.5,26.8,26.7,25.8,25.3,23.9
1986,23.5,27.3,26.3,28.5,27.3,27.5,26.7,26.5,26.7,25.8,25,24.8
1987,25.7,26.2,27.5,27.4,28.7,26.8,25.8,27,28.1,25.4,26.5,26.8
1988,24.4,25.3,28,29.4,29.5,26.7,26.5,26.7,25.9,24.4,26.8,25
1989,26.4,26.9,26.5,27.7,27.4,25.7,26.8,27,25.3,24.2,26.1,24.6
1990,25,26.4,26.9,27.9,27.9,25.8,27.3,27.4,26.7,25,24.7,25.3
1991,25.2,24.4,29.3,29.9,27.5,27.1,26.6,26.6,25.2,25.3,22.9,23.8
1992,24.4,24.2,28,28.1,26.3,27,26,26,25.5,25.5,24.6,24.6
1993,24.9,27.2,28.3,28.9,27.7,27.5,27.1,26.4,26.2,25.7,24.5,23.6
1994,25,26.1,28,30.3,28.5,27.8,27.9,27.2,27.6,27,26.9,24.6
1995,25.4,26.1,27.1,27.3,27.9,26.6,26,25.8,25.9,25.2,25.4,24.6
1996,24.7,26.5,27.1,27.3,27.4,26.9,25.3,25.6,26.9,25.2,24.7,23.1
1997,24.5,25.7,28.5,28.1,28.7,29.5,27.8,28.6,27.4,26.6,25.5,24.3
1998,24.4,27.1,27.6,29.5,29.1,28.1,26.5,27.4,26.8,24.9,24.4,24.5
1999,25.4,26.5,27.9,29.3,28.3,26.1,26.2,26.4,25.5,24.4,23.9,24
2000,25.1,26.6,28.2,29.6,28,26.4,27.1,26.6,26.1,25.3,25.9,24.7
2001,25,26.9,27.9,28.2,27.7,26.9,27.1,27,26.6,25.5,26,25.2
2002,25.5,26.1,27.6,29.7,28.5,27,27.3,27,26.5,26.5,25.9,25.3
2003,26.6,26.4,28.2,28.6,29,27.7,26.5,27.7,27.2,26.2,25.7,24.8
2004,25.6,26.6,29,29.4,27.9,27.4,27.1,27.8,27.1,26.2,26.4,25.7
2005,26,27.2,28.6,29.7,28.4,27.1,27,27.7,27,25.2,25.3,25.3
2006,25.5,26.1,28.7,29,27.6,26.4,26.6,27.2,27.1,25.9,25,25
2007,23.9,26.4,28.4,28.9,28,27.3,27.1,26.7,26.5,25,25.3,25.4
2008,25.6,27,27.6,28.7,28.9,25.9,26.4,26.8,26.4,24.6,25,24.9
2009,25,26.5,28.2,29.5,28.6,27.2,27.6,27.2,27,26.4,24.5,25.4
