1901,25.8,27.7,30.4,31.9,30.7,30.5,29.9,29.5,29.6,28.8,26.5,25.1
1902,25.4,27.5,30.8,31.6,31.2,30.6,29.9,29.4,29.4,28.7,26.7,25.8
1903,25.6,27,31.1,32.6,31,29.9,29.7,28.9,29.1,28.7,25.5,22.9
1904,23.7,26.8,29.7,30.9,30.5,30.3,29.6,29.4,29.8,29.1,25.8,23.8
1905,26.5,28.3,29.5,31.6,31,30.6,29.9,29.5,30,29.1,26.9,27.2
1906,26.7,28.5,30.1,32.3,31.6,31,30.3,29.6,30.4,28.7,25.9,25.2
1907,25.7,27.5,29.3,31.2,30.4,30,29.6,29.3,29.5,29.1,26.9,23.7
1908,25.6,27.3,29.8,31.8,30.6,30.4,29.7,29.3,29.7,28.9,25.6,24.8
1909,25.4,27.7,30.4,31.6,30.1,30.4,29.6,29.5,30.2,29.5,26.4,24.5
1910,26.2,27,29.4,31.5,31.1,30.1,29.6,29.5,29.3,28.5,26.4,23.7
1911,25.1,27,30,31.8,30.7,30.7,29.6,29.7,30,28.7,27.4,25.9
1912,25.5,27.7,30.4,31.8,31.5,30.8,29.3,28.9,29.2,28.4,25.4,24.6
1913,25.5,27.8,29.2,31.5,30.1,30.5,29.2,28.9,29.4,28.6,25.6,24.3
1914,25.3,27.9,30.3,32,31,30.1,29.7,28.7,29.4,28.2,26.3,25.6
1915,25.8,28.5,30.1,31.8,30,30.6,29.3,29.4,29.3,29.4,26.1,23.7
1916,24.5,27.3,30.3,31.5,31.3,30.3,29.8,29.5,29.7,28.1,25.6,24.1
1917,24.7,27,28.9,31.4,30.9,29.9,29.6,29,29.4,28.4,26.2,23.9
1918,24.2,26.5,29.5,30.7,30,30,30.1,29,30.2,29.2,26.9,26.5
1919,26.2,27.5,31.6,32.2,31.2,30.5,29.7,29.8,29.3,28.6,26.3,25.1
1920,24.7,27,30.1,31.4,31,30.5,30,29.4,29.9,28.3,27.2,25.2
1921,25.9,27,30.3,32.6,30.6,30.9,29.4,29.8,29.3,28.4,25.7,25.7
1922,26.8,29.2,29.9,31.8,32,30.5,29.4,29.5,29.5,28.8,25.5,24.4
1923,26.4,26.6,30.8,31.2,29.8,29.7,29.3,28.8,29.7,28.7,27.3,26.1
1924,26.6,27.8,31.1,31.4,31.3,30.3,29.1,29.3,29.9,28.1,26.9,24.6
1925,25,25.8,30.2,30.1,30.8,30.5,30,29.7,29.8,27.9,27,24.2
1926,26.1,27.4,29.4,32.3,31.5,30.9,30,29.1,30.4,28.1,26.7,25.3
1927,25.7,27.3,30.2,30.5,29.9,30.3,30.1,29.8,29.3,28.1,26.5,26.2
1928,27.8,26.6,30.6,31.9,31.2,29.8,29.8,29.6,30.1,27,25.3,26
1929,26.7,27.6,29,30.5,30.8,30.1,29.6,29.6,29.4,28.4,25.5,26.9
1930,25,27.5,28.6,31.4,30,30.2,30,28.5,29.3,28.6,26,25.9
1931,26.8,28.5,31.7,33.8,32.5,31.3,30,29.2,29.1,27.2,25.4,24.6
1932,24.2,26.2,29.5,31.6,32.4,31,29.9,29.4,29.5,27.9,26.8,23.8
1933,25.1,27.9,30.3,32.4,30.7,30.6,29.4,28.9,29.3,28.4,25,24.8
1934,24.9,26.9,29.4,30.6,31.7,30.7,28.9,29.5,29.8,28.1,26.7,23.2
1935,27,28.4,30.6,32,31.2,30.9,29.3,29.1,29.5,29.4,27.6,26.4
1936,25,26.8,29,32.3,31.4,30.2,29,29.4,29.4,27.5,27.8,28
1937,27,28.3,32,33.3,29.8,30.4,29,29.3,29.3,29.4,28.6,27.5
1938,27.7,28.3,30.5,31.1,29,29.3,28.2,29.7,29.4,28.9,25.3,26.7
1939,27,28.1,31.1,30.8,31.4,30.4,29.5,29.2,29.2,29.5,27.8,22.8
1940,24.6,28.6,30.6,32.8,30.7,31.7,30.1,30.1,30.6,30.2,27.8,27.3
1941,29.7,29.6,32.2,32.9,32.1,31.5,30.5,29.2,30.3,28.9,27.1,27
1942,26.2,30,30.8,32,30.9,30.1,29.7,29.6,29.9,29.5,27.8,25.5
1943,25.7,26.9,31.2,31.2,31.8,30.7,30.3,29.3,29.8,29.2,26,24.8
1944,26.6,28.4,31,32.5,30.2,30.3,30.1,29.7,30,28.5,26.9,24.2
1945,27.3,26.6,30.1,32.6,30.8,31.1,30.2,29.8,30.7,28.3,28.1,26.4
1946,25.9,26.3,31.4,31.1,30.3,31.5,30.5,29.5,30,28.8,27.8,27.7
1947,29.3,28.9,30.4,31.1,32.3,30.9,29.8,30.5,30.4,29.2,27.6,26.2
1948,26.9,29.2,31.5,30.8,30.7,31.7,29.4,29.6,29.9,29.4,27.3,27.3
1949,25.6,28.1,30.8,30.4,30.8,31.5,30.3,30,30.4,29.8,27,25.2
1950,27.1,27.6,30.9,32.1,31.1,30.4,30.3,29.8,30.1,28.6,27.7,24.6
1951,24.5,28.3,30.2,31.9,30.4,29.1,29.7,29.7,30,28.3,27.2,25.2
1952,26.7,29.3,29.7,32,32.1,30.6,29.3,28.9,29,28.5,27.5,24.6
1953,25.9,26.7,30.6,31.3,30.3,30.1,30.2,29.4,29.6,29.8,27.3,25.9
1954,27.5,28,29.2,33.3,30.7,31.2,31.3,29.6,29.6,28.1,26.8,24
1955,24,28.4,30.5,31.3,31.7,29.3,30.1,28.6,30.2,28.9,25.4,25.4
1956,24.9,28.4,31.1,31.7,29.5,30.2,29.7,28.8,29.5,29.2,25.7,25.4
1957,27.7,27.6,29.6,32.4,33.5,30.5,29.8,30.6,30.2,28.5,28.1,26.7
1958,26.1,25.7,32.5,34.7,33.8,31.1,29.7,30.2,30,28.7,26.2,25.3
1959,25.8,28.4,28.4,32.9,31.9,32.8,29.8,29.5,28.7,29.5,28.5,28.2
1960,26.5,27.3,31.9,33.4,31.5,31.7,29.8,29.5,29.2,28.1,27.8,24.5
1961,25.4,26.1,30.1,32.1,30.9,30.3,29.9,29.4,29.1,29.1,26.5,26.5
1962,23.3,26.7,30,32.4,31.2,30.4,29.8,29.3,29.7,29.3,27.2,26.4
1963,23.7,27.4,29.4,32.1,33.2,30.2,28.8,29.9,30.1,28.3,27.5,24.9
1964,27.6,27.4,29.2,31.7,29.8,30.5,29.7,29.8,29.6,28.7,24.9,23.8
1965,24.9,28.4,29.6,31.6,31.2,29,30.1,29.5,29.5,29.2,27.1,26.4
1966,27.2,29.1,30.6,32.3,30.1,30.2,30.1,28.7,29.4,29.3,27.3,27.2
1967,24,25.4,30.2,30.6,31.2,30.9,30.1,30.4,28.7,28.4,26.6,24
1968,25.6,25.1,30,29.4,30.7,29.7,30.3,29.7,29.8,28.6,28,27.8
1969,26.7,28.3,30.5,32.3,31.8,30.1,29.5,29.1,29.6,29.5,25.3,23.8
1970,25.4,28.3,31.8,30.5,30.6,29.3,29.2,29.2,29.3,28.4,26.2,25.7
1971,24,25.9,29.1,31.7,30.1,29.9,28.8,28.2,29.8,27.4,25.1,24.4
1972,23.9,27.7,28.3,29.1,33.1,31.3,30.4,29.3,30.2,29.3,26.8,26
1973,26.8,30.2,30.7,33.5,30.8,31.2,29.8,29.3,29.3,28.5,25.3,23.8
1974,25.8,25.8,28,29.4,30.6,30.6,30.1,29.3,30,29,26.2,25.5
1975,24.8,28.2,31.1,33.2,30.4,30.3,29.8,29.1,29.7,29.1,25.8,22.9
1976,24.9,27.7,29.4,31,29.3,30.7,30,28.8,29.8,29.2,24.2,25.5
1977,25.2,24.6,28.7,30.7,30.6,32.6,29.4,30,29.2,28.8,25.4,25.2
1978,25.3,25.6,31,31.6,30.3,30.8,29.5,29.3,28.9,29,27.1,26
1979,27.9,29.3,33.1,32.4,31.2,30,31.5,29.8,30.1,29,26.3,26.5
1980,27.4,28.2,32.5,33,32.1,30.3,30.2,29.4,29.2,28.4,27.9,25.3
1981,25,29.3,31.5,31.2,29.8,29.5,29.1,29.6,30.4,28.7,26.4,23
1982,25.3,27.8,32.2,29.7,31.3,30.7,29.8,28.9,28.9,29.2,27.3,23.2
1983,23.4,28.5,30.3,34.9,32.5,31.8,31,29.7,29.9,28.7,25.1,24
1984,24.8,28.3,31.1,32.8,30.6,30.3,29.5,29.4,29.6,27.6,27,25.9
1985,25.9,28.1,29.5,31.2,30.6,29.5,29.6,29.2,29.4,28.6,26.8,25
1986,25.1,28.1,30.4,31.8,29.5,30.3,29.2,30.3,30.1,28.7,26,25.1
1987,25.7,27.5,30.1,31.9,32.7,31,30.2,30,29.6,29.6,27.5,23.3
1988,27.3,28.8,30.8,31.1,30.3,30.3,30,29.1,30,27.7,24.9,24.9
1989,25.5,27.6,28.2,33.4,30.7,29.9,30,29.8,29.6,28.2,26.7,25.3
1990,26.5,27.3,28,32.7,29.9,29.6,28.7,30.4,29.9,28.9,27.4,25.6
1991,28,28.7,32.3,32.3,32.5,30.7,30.2,29.3,30.3,28.9,26.2,25.3
1992,23.2,27.6,31.9,34.9,33.6,31.2,29.7,30.4,30.3,27.5,25.1,25.4
1993,24.5,28.3,31.1,32.8,31.8,31.7,31.1,30,30.3,29.1,27.7,25.6
1994,28,30.6,28.3,33.1,31.3,29.6,29.7,29.1,30.2,28.4,26.7,26.9
1995,25.9,27,31.3,33.7,31.2,31.9,29.6,28.9,30.5,29.6,26.4,25
1996,27,25.1,30.9,29.6,30.5,30.9,29.7,29.6,29.9,29.2,26.6,24.7
1997,25.8,26.7,30.3,29.8,32.6,31.9,29.5,29.7,29.6,30.3,27.7,27.9
1998,27.7,30,33.4,32.8,33.1,32.2,30.8,31,30.8,30,27.7,26.8
1999,26.8,29.1,32.3,30.2,29,31.1,30.3,30,29.9,29.2,26.5,22.7
2000,28.1,27.3,31,31.1,28.9,30.4,29.8,30.6,29.8,29.8,27.1,26.8
2001,28.3,29,28.9,34.2,29.4,30.5,29.7,30.1,30.1,29.3,24.9,26.2
2002,25.7,28.6,29.4,32.4,30.5,30.7,29.9,29.1,29.2,29,27,26.5
2003,25,28,28.7,32.7,32.7,31.1,30.5,30.1,30,29.7,28.3,23.9
2004,26.5,26.4,31.2,31.8,30.7,30.5,29.3,30.1,29.3,29,27.6,26.6
2005,26.3,30.8,29.7,32.6,32,30.9,30.3,29.3,30,29.9,27.7,24.7
2006,27.3,29,31.1,31.4,30.5,31.6,30.2,29.7,30.3,29.8,28.4,26
2007,24.7,28.4,31.5,31.5,30.4,31.2,30.7,29.7,29.9,28.5,25.5,27.3
2008,26.4,23.8,29.4,31.2,29.5,30.2,29.6,29.8,30.2,30,26.3,24.9
2009,24.6,30.8,30.5,31.2,30.6,30.7,29.8,30.6,31,30.5,28.4,27.1
