1901,23.5,23,26.9,29.1,31.1,31.6,31,31,29.6,27.7,25.4,23.5
1902,23.4,23.8,28,29.5,31.7,31.9,31.1,31.4,29.6,27.8,26,24.8
1903,23,23.2,28.1,29.9,31,31.5,30.8,30.9,28.9,27.3,24.3,21.8
1904,21.7,23.6,26.6,28.6,30.7,31.4,30.8,31.3,29.8,27.8,24.9,22.7
1905,24.7,23.4,26.1,28.8,31.3,31.7,31.1,31.6,29.8,27.8,25.7,25.9
1906,23.8,24.8,26.8,29.5,31.6,32.3,31.4,32,30.2,27.4,24.6,24
1907,23.3,23.7,26.6,28.6,30.6,31.3,31.1,31.2,29.8,28.2,26,22.6
1908,23.5,23.3,26.1,28.5,30.8,31.4,31,31.3,29.8,27.8,25,23.7
1909,23.2,24.1,26.9,29,30.4,31.9,30.9,31.6,30.2,28.1,25.2,23.4
1910,23.8,23.4,26.4,28.6,31.4,31.8,31.1,31.5,29.2,27.3,25.2,22.2
1911,22.4,23.4,27,28.9,30.9,31.8,31,31.7,30,27.5,26.2,24.8
1912,22.8,23.9,27.9,29.2,32.5,32.4,31,31,29.5,27.3,24.4,23.2
1913,22.4,23.9,26.8,29.5,30.4,31.4,30.5,31,29.7,27.3,24.8,23.2
1914,22.7,24.3,27.6,29.6,32.1,31.7,30.7,31.1,29.4,27.4,25.4,24.3
1915,22.9,25.2,27.4,29.9,30.9,32,31.2,31.7,29.5,27.8,24.8,22.2
1916,22.1,23.3,26.7,29,31.2,31,31.1,31.3,29.2,27,23.9,22.6
1917,22.1,23.5,25.9,29.2,31,31.3,30.5,30.9,29.5,26.9,24.3,22.2
1918,21.1,22.4,26.2,28.3,30.5,31.4,31.3,30.9,29.6,27.7,25.7,24.8
1919,23.6,23.8,28.1,29.6,31.3,31.5,30.7,31.2,29.5,27,24.7,23.6
1920,21.6,23.5,26.8,28.8,31.3,31.6,30.8,31.5,29.7,27.1,25.7,24.2
1921,22.2,23.2,27,28.9,30.7,31.5,30.3,31.1,29.1,27.1,24.4,23.6
1922,23.1,24,26.1,29,31.5,31.5,30.4,31.2,29.4,27.2,24.3,22.9
1923,22.6,22.8,26.7,28.3,30.2,31,30.2,30.5,29.1,26.9,25.5,23.9
1924,23.3,23.7,26.6,28.3,31.3,31.4,30.1,31.1,30.3,27.6,25.5,22.5
1925,22.5,22.4,26.8,27.1,30.9,31.3,30.8,31.3,29.6,26.8,25.8,23
1926,23.2,23.8,26.7,29.1,31.5,31.3,30.9,30.6,29.7,26.7,25.1,23.5
1927,22.9,23.6,26.9,28,30.2,31.6,30.7,31.2,29.5,26.7,25.5,24.3
1928,24.8,22.9,28.4,28.6,31.1,31.2,31.2,31.4,29.2,26.3,24.7,24.9
1929,24.5,23.9,26.4,28,32.9,32.6,30.8,31,29.5,27.9,24.7,25.4
1930,21.3,23.7,25.7,31,31.5,32.6,30.2,31.1,28.9,27.7,26.3,24.5
1931,24.5,25.1,28.1,31.2,32.2,32.5,31.7,30.9,29.7,25.7,24.9,23.9
1932,22.8,22.8,25.9,29.8,32.3,32.2,30.7,31.3,28.8,27.2,25.6,23.3
1933,20.6,25.4,27,30.1,32.2,32.5,31,31.5,30,27.5,24.4,24.4
1934,21.2,22.7,26.2,27.6,31.3,32.3,30,30.8,29.4,25.8,25.5,23.7
1935,23.9,24.8,28.2,30,30.7,32.6,30.8,31.4,28.5,27.7,26.1,23
1936,21.8,23.9,24.7,30.2,31.5,32.2,31,30.8,29.7,26.8,25.9,25.1
1937,24,24.4,29,29.9,31.1,31.5,30.5,30.8,29,27.6,24.8,24.8
1938,24.2,23.9,26.2,28.6,30.6,31.7,30.3,30.9,29.3,27.3,24.7,24.4
1939,23.7,24.5,28.3,28.7,31,31.9,31.1,31.1,29.6,27.7,25.9,22.2
1940,23.2,24.7,27.3,28.8,31.4,32.7,31.7,30.9,29.8,28.8,26.5,25.7
1941,27.1,25.8,27.7,30.1,32.2,32.2,31.5,31.3,29.8,27.7,26.1,25.1
1942,23,24.7,28,29.8,31.4,31.9,31,31.1,29.3,26.9,25.8,23.7
1943,22.7,24.5,27.9,28.6,32,32.4,31.5,31.2,30.3,27.8,25.2,23.5
1944,24.1,24,27.4,29.6,31.1,31.9,31.4,31.2,29.9,27.8,25.8,22.2
1945,23.2,22.1,26.4,28.8,30.4,31.5,31.1,31.4,29.6,26.5,26.3,24.4
1946,23.5,25,28,29.6,30.8,32,30.3,30.7,29.4,27.5,25.8,23.8
1947,26.2,24.4,26.3,27.8,31.4,31.6,30.4,31.1,29.5,27.1,24.9,23.6
1948,23.6,25.1,27.4,28.2,31.1,31.2,30.6,31,30.2,28.4,24.9,25.3
1949,22.8,24.9,28.6,29.3,32.1,32.8,31.8,31.7,29.8,27.5,25.1,24
1950,24.7,23.7,28.6,28.9,31.3,31.3,31,31.5,29.5,27.1,25.2,22.5
1951,22.7,25.1,26.5,29,30.5,31.2,31.5,31.3,30.5,28,25.5,23.6
1952,24,25.9,28.8,29.6,32.4,32.2,31.6,31,29.6,27.7,26.3,22.4
1953,23.9,24.4,29,28.4,31.7,32.1,32.1,31.9,29.5,29.1,25.4,23.2
1954,25.4,25.2,25.6,30,32,32.7,32.6,32.2,29.2,27.9,26.1,23.3
1955,21.6,25.8,28.7,29,31.8,32,31.5,32.1,30.6,28,24.2,24.4
1956,22.2,24.7,28.6,29.4,31.4,32.3,31.6,31.2,30,27.8,24.4,22.2
1957,23.8,22.5,25.9,28.8,32,31.6,31.2,31.5,29.6,26.9,26.3,25.2
1958,23.5,23,28.9,30.4,32.4,31.4,30.8,31.6,29,26.5,24.5,24.1
1959,23.5,24.9,26,29.8,31.5,33.2,31,30.9,29.2,27.3,26.3,24.9
1960,23.9,24,28.5,29,31.3,31.2,31,31.1,29.3,27,25.5,23.3
1961,22.3,23.8,27.9,29.2,30.9,31.5,31.1,31.4,29.2,27.5,25.9,24.8
1962,21.4,23.6,26.9,28.6,31.4,31.5,31.1,31.6,29.2,27.8,24.9,23.7
1963,20.4,23.2,26.6,29.3,32,31.5,30.6,31.2,29.7,27.7,26.5,24
1964,23.8,23.2,27.3,30.2,30.2,31.3,31.6,31,29.3,27.6,23.9,22.8
1965,22.6,24.8,26.8,28.7,30.8,30.9,30.5,31.3,28.4,28.1,26,24.4
1966,24.9,25,27.6,28.8,29.7,31.4,30.8,30.9,29.3,28.2,25.5,24.5
1967,20.8,22.4,27.2,28.2,31.1,31.5,30.8,30.7,28.2,26.4,25.5,21.8
1968,23,20.8,26.4,28,31,31.1,31.4,30.9,29.1,27,25.9,25.9
1969,24.3,23.2,26.4,29.1,31.5,31.5,30.4,31.7,30,28,24.2,22.5
1970,22.2,24.2,26.5,27.7,30.6,31.8,30.8,30.4,28.7,26,24.3,23.3
1971,21.1,22.7,26,28.9,31.4,30.8,30.4,30.9,29.9,26.2,23.9,23.2
1972,21.7,23,26.2,26.8,31.4,31.3,29.9,30,29.4,28,25.4,23.8
1973,22.9,25.9,28.6,30.1,31.8,32,31,31.4,29.5,26.9,24.3,22.9
1974,22.8,22.4,25.6,28,31.3,31.3,31.7,31.1,30.6,27.3,24.7,23
1975,22.5,24.2,27.5,29.3,31.3,31.1,31.3,30.8,30.1,27,24.7,21.1
1976,22,24.5,26.4,29,31.1,31.4,30.7,31.3,29.3,27.5,23.7,23.6
1977,22.4,21.8,27.3,29,32,33.2,31.1,31.6,29.1,28.2,25.6,25.3
1978,24,24,27.5,28.4,30.4,31.9,31,30.6,28.5,26.4,25.3,25
1979,25.2,25.8,28.2,28.6,30.1,31.4,31.2,31.1,29.6,27.1,25.4,25.1
1980,24.5,23.5,28.8,29.5,31,31.7,31,31.7,29.1,27.6,25.6,24
1981,22.8,24.9,28,29.2,30.5,30.8,30.4,31.7,30.8,27.3,24.9,22.2
1982,23.4,24.2,27.8,27.4,30.7,31.2,31,31.3,29.1,28.5,26.4,22.7
1983,22.1,23.6,26.3,30.7,33,32.3,32.5,32.2,31.2,27.8,25.2,23
1984,21.5,22.8,26.6,30,30.9,31.4,31.3,31.2,29.7,27.9,25.9,23.8
1985,23.2,24.7,26.1,27.1,31.2,31.1,31.1,31.2,28.9,28,26.3,24
1986,22.9,24.2,26.7,29.5,30.8,31.9,31,31.9,30.4,27.9,25.4,24.3
1987,24.3,25.9,29.4,29.8,31.8,32.3,31.6,32.3,30.5,29.5,26.2,22.7
1988,24.9,24.9,26.8,28,31.8,32.1,32,31.5,31,26.4,24.4,23.9
1989,23.4,24,26.4,29.6,31.2,31.7,31.4,32,30.6,27.7,25.7,24.5
1990,24,24.3,26.2,29.8,30.5,31.7,31.5,32.2,30.2,27.5,25.8,25.1
1991,25.3,25.3,28.7,31,32.2,32,31.3,31.6,30.3,27.6,25.7,24.6
1992,22.6,23.3,28.1,30.6,32.6,32.3,31.2,31.8,30.5,26.9,25.9,25.1
1993,23,25.4,27.8,29.4,32,33,31.7,31.7,30.4,28.5,26.3,23.8
1994,24.8,25.4,26.4,30.6,32.5,31.7,30.9,31.9,30.1,28.6,27.3,26
1995,24,23.8,27.5,30.7,32,32.7,31.7,32.3,30.6,28.3,25.2,24
1996,24.5,22.6,28.1,27.7,30.5,32.5,31.7,32.2,29.7,28.4,26,23.7
1997,23.6,22.9,28,28.6,31.3,32.4,31.4,32,30.1,29.5,27.7,26.2
1998,26,25.3,29.2,30.2,32.4,33,32.2,32.7,30.6,29.3,26.6,24.3
1999,23.3,25.3,27.9,29,30.1,31.8,31.2,32,30.6,28.5,25.5,22
2000,24.1,23.5,27.3,29,30.9,31.6,31.3,32.3,30.3,27.9,25.3,25
2001,24.9,24.8,27.2,30.6,31.6,31.7,31.5,32.2,30.6,29.3,25.1,24.1
2002,23.9,25.7,28.2,30,31.5,32.4,31.4,31.5,29.4,28.4,26.6,25
2003,23.6,25.7,27.8,30.8,32.5,32.4,32,32.3,30.3,28.9,26.9,24
2004,24.8,23.2,27.8,29.6,31.9,31.8,31.3,31.7,30.6,28.7,26.8,25.3
2005,24,25.5,26.4,29.5,31.3,32.3,31.7,32,31.4,26.9,27,23
2006,23.8,25.2,27,29.3,31.5,32.4,31.6,31.5,30.7,28.7,27.3,25.2
2007,23,25.7,28.2,29.1,30.6,31.1,31.7,30.9,30.1,27.8,24.6,25.1
2008,23.2,20.8,26.9,29.7,30.4,31.2,31.8,31.6,30.2,29,25.5,23.8
2009,21.9,26.4,27.3,28.5,30.8,31.7,31.5,32.1,30.8,28.3,25.9,25.3
