1901,24.6,26.8,28.8,30.3,29.3,28.8,28.5,28,28,27.6,25.7,23.8
1902,23.6,26.3,28.9,29.8,29.9,29.2,28.5,28,27.8,27.5,25.7,24.7
1903,24.5,25.7,29.6,31,30,28,28.2,27.3,27.5,27.2,24.4,21
1904,21.9,25,28,29.2,29.4,28.7,28.2,28.1,28.3,27.9,24.8,22.4
1905,25.2,27.4,28.5,30.5,29.7,28.8,28.5,28.3,28.5,28,26.1,26.4
1906,25.9,27.7,28.9,31.2,30.7,29.3,28.8,28.3,28.9,27.5,24.9,23.9
1907,24.1,26.4,27.6,29.6,29.1,28.3,28.1,27.7,28.1,27.7,25.9,22
1908,24.1,26,28.2,30.2,29.4,28.7,28.2,27.8,28.1,27.6,24.4,23.4
1909,24,26.5,28.6,29.9,29,28.7,28.1,28,28.5,28.1,25,22.8
1910,24.8,25.5,27.6,29.8,29.7,28.3,28.2,28,27.6,27.3,25.4,22.2
1911,23.5,25.6,28.3,30.2,29.6,28.8,28.2,28.3,28.5,27.7,26.8,24.7
1912,24.3,26.4,29.1,30.3,30.6,29.2,27.9,27.3,27.7,27.1,24.2,23.2
1913,23.8,26.5,28,30.3,28.7,28.5,27.5,27.4,27.9,27.2,24.6,23
1914,23.4,26.6,28.5,30.5,30.2,28.4,28,27.2,27.8,26.9,25.5,24.2
1915,24.2,27.3,28.6,30.1,29,28.8,27.9,27.9,27.6,27.6,24.8,21.6
1916,22.6,25.9,28.8,30,29.8,28.4,28.3,27.8,27.9,26.9,24.2,22.4
1917,23.5,25.7,27.2,30.1,29.7,28,28,27.4,27.7,26.8,24.9,22.3
1918,23.1,24.8,27.7,29,28.9,28.5,28.8,27.7,28.5,27.8,26.1,25
1919,24.8,26.5,29.8,30.3,29.7,28.5,28.1,28,27.7,27.3,25.2,23.8
1920,22.8,26,28.7,29.8,29.9,28.7,28.3,28,28.2,26.9,26,23.8
1921,23.9,25.5,28.6,30.3,29.2,28.9,27.6,28,27.5,27,24.5,23.8
1922,25,27.1,28,30.1,30.3,28.7,27.6,27.8,28.3,27.3,24.6,22.8
1923,23.9,25.3,28.3,29.2,28.6,28,27.4,27.1,27.9,27.1,26.2,24.5
1924,24.7,26.5,29,29.6,29.8,28.5,27.3,27.7,28,26.8,26.2,22.2
1925,23.9,24.9,28.4,28.7,29.6,28.7,28.2,28.1,28.1,26.7,25.6,22.2
1926,24.5,26.4,28,30.5,30.4,29.3,28.4,27.7,28.6,27,25.6,24.2
1927,24.2,26.4,28.9,29,28.7,28.5,28.2,28,27.9,26.9,25.5,24
1928,26,25.7,28.7,29.6,29.6,28.1,28,27.9,28.1,26.1,24.5,24.1
1929,25,26.1,27.1,29,29.7,28.2,27.7,28,28,27.2,25,25
1930,24.3,25.9,27.2,29.1,29.4,28.5,28.1,27.4,28.1,27.5,25.4,24.1
1931,24.9,26.2,29.7,31.2,31,29.3,28.4,27.9,27.8,26.3,24.6,23.4
1932,22.7,25.8,27.8,30.3,30.8,29.4,28.4,28.5,28.3,27.1,26.2,22.6
1933,24.2,26.7,28.4,30.4,30,29,28,28,28.1,27.5,24.4,23.4
1934,23.5,25.5,28,29.6,30.4,29.2,27.8,27.8,28.2,26.9,25.7,21.7
1935,25.3,26.9,28.9,30.2,29.8,28.9,27.9,27.7,28,28,26.4,24.7
1936,23.6,25.6,27.7,30.6,30.1,28.6,27.9,27.8,27.8,26.5,25.8,25.7
1937,25,27,29.8,30.4,28.6,28.4,27.4,27.6,27.5,27,26.5,24.6
1938,24.1,26,27.6,29.1,28.6,27.6,27.1,27.9,27.6,27,24.5,24.2
1939,24,25.9,28.1,29.6,29.1,28.1,27.9,27.7,27.7,27.5,26.6,19.8
1940,21.4,25.7,27.6,30.3,29.8,28.8,28.3,27.6,28.5,28.2,26.2,24.5
1941,26.9,27,29.5,30.8,30,29.1,28.8,27.8,28.5,27.6,26.2,25.2
1942,24.2,27.6,29.1,29.9,29.3,28.4,28.1,27.5,28,27.7,25.8,24.1
1943,23.6,25.6,28.6,29.1,29.5,28.1,28,27.5,27.6,27.6,25.2,23.4
1944,25.2,27.2,29,30.4,29,28.2,28,27.8,28.3,27.7,25.7,22.2
1945,24.9,26.2,28.2,30.1,28.9,28.8,28.6,28,28.4,26.8,26.7,24.3
1946,22.9,25.4,29.2,29.3,29,29.1,28.3,28,28.2,27.5,26.5,26.2
1947,26.9,26.7,28.3,29.3,30.3,28.8,28.8,29,28.8,28,25.7,24.3
1948,24.2,27.7,29.5,29.7,29.4,29.2,28.1,28,28.1,27.6,24.6,24.8
1949,23.2,25.9,28.5,28.9,29.4,29.2,28.3,28,28.2,28,26.1,24.8
1950,24.3,25.3,28.3,29.4,29.2,28.2,28.2,28.3,28,27.1,26.3,22.4
1951,23.8,25.7,28.3,30.2,29.6,28,28.2,28.2,28.5,27.3,26.6,24.3
1952,24.9,27.6,28.3,29.5,30.3,28.7,28,27.6,27.8,27.7,26.3,22.6
1953,25,25.5,28.2,29.8,29.4,28.6,28.4,27.8,28.5,28.1,25.8,23.8
1954,26.1,26.3,27.4,30.8,29.8,29,28.7,28,27.7,26.8,25,22.8
1955,21.7,26,28,29,29.7,27.8,28.2,27.4,28,27,24.3,22.2
1956,22.8,26.6,28.8,29.3,28.5,28.2,27.8,27.4,27.7,27,23.9,23.1
1957,24.4,25.3,27.7,29.8,31.2,29.2,28.5,28.6,28.2,27.5,26.2,24.8
1958,24.7,25.7,29.8,31,31.1,29.1,28.2,28.2,28.2,27.6,24.4,22.1
1959,23.9,26.9,27.3,30.5,29.8,29.8,28,27.8,27.7,27.6,26.6,26.3
1960,25,25.8,29.3,31.5,30.3,29.2,28.4,28.2,28.1,27.4,26.8,23.7
1961,23.7,25.8,28.1,30.4,29.4,28.8,28,27.9,27.6,27.3,25,24.8
1962,22.6,24.8,28.6,30.6,28.8,28.8,27.9,27.7,27.6,27.3,25.6,23.5
1963,21.1,25.1,27.6,29.6,31.1,28.7,27.2,28.1,28.1,27.3,26.6,23.7
1964,25.1,25.9,28.3,30.2,28.9,28.8,28.1,27.9,27.8,27.5,24.3,22.6
1965,22.8,26.8,27.9,29.5,29.6,27.7,28.4,27.9,27.8,27.7,26.2,25.7
1966,25.9,27.5,29.2,30.5,29,28.7,28.5,27.6,27.8,27.9,26.3,26
1967,24.1,25.4,27.9,29.3,29.6,29.1,28.8,28.2,27.5,27,26,23.4
1968,24.4,25.4,28.8,28.8,29.5,28.6,28.6,28.2,28.3,27.5,27,25.9
1969,26.6,26.9,29.5,30.5,30.6,28.9,27.8,27.9,27.9,27.9,25,22.8
1970,25,26.4,29.6,29.6,30,28.2,28.1,27.4,27.9,27.4,25.6,25.3
1971,23,25.5,27.8,29.9,29.4,28.2,27.5,27.3,28.3,26.5,23.6,24
1972,23.1,26.2,27.2,29,31.3,29.2,28.7,27.9,28.6,28.2,27,25.4
1973,24.9,27.8,29,31.3,29.8,29.2,28.6,27.8,28.1,27.6,24.6,22.1
1974,23.7,25,27.4,28.9,29.1,28.6,28.3,27.9,28.3,27.8,25.6,24.1
1975,24.8,26.6,28.9,31.1,29.2,28.5,28.1,27.8,28,27.7,25.2,21.6
1976,23.1,26.1,28.1,30,28.8,29.4,28.5,27.4,28.3,28.1,24,23.9
1977,24.8,24.9,27.7,29.3,29.7,30.5,28.8,28.6,28.1,28.2,25.1,24
1978,25.7,26.4,29.7,30.6,29.9,29.3,27.9,28,27.9,27.4,25.5,24.1
1979,26.4,27.9,30.4,30.8,30.1,28.6,29.2,28.2,28.4,26.9,24.4,23.7
1980,24.6,26.8,29.8,31.1,30.1,28.2,28.5,27.7,27.9,27.2,26.3,23.9
1981,23.2,26.8,28.6,29,28.9,27.6,27.3,27.5,28,27,25.5,22.1
1982,23.4,26.5,29.4,28.7,29.9,28.4,27.9,27,27.2,27.4,26.6,21.8
1983,22.8,26.9,28.6,31.8,30.5,28.8,28.7,27.7,27.9,27.2,23.9,22.2
1984,23.3,27,28.2,30.2,29.1,27.5,27.6,27.3,27.5,26.4,25.5,24
1985,25.1,27,28.3,29.6,28.8,27.6,27.6,27.5,27.5,27.1,26.2,23.4
1986,23.2,26.4,27.2,29.5,28.6,28.7,27.9,28.1,28.3,27.5,25.3,23.9
1987,24.6,26.7,28.1,30,30.5,29,28.9,28.4,28.1,27.8,27.1,21.5
1988,25.4,27.5,29.3,29.8,28.7,28.6,28.5,27.6,28.5,26.8,23.9,23.1
1989,25.6,26.3,27.3,30.5,29.5,28,28.4,27.7,27.8,27,25.4,23
1990,26,26.9,27.5,29.8,29,28.4,27.8,28.2,28,27.5,26.1,24.2
1991,27,26.7,30.4,31,30.9,29,29.2,28,28.9,27.6,25.2,24.5
1992,23.7,26.3,29.3,31.8,31.7,29.5,28.1,28.2,28.2,26.3,24.1,23.7
1993,24.4,25.5,29,30.4,30.3,29.9,29.3,28.1,28.4,27.5,25.9,23.8
1994,25.6,28.6,27.2,30.5,29.7,28.5,28.4,27.8,28.4,26.8,25.4,25.3
1995,25,25.5,29,30.7,30,29.6,28.2,27.6,28.6,27.6,25.7,23.5
1996,24.6,24.3,28.6,28.4,28.8,28.4,28.7,28.2,28,27.6,26.3,23.4
1997,24.4,25.8,27.9,29.1,30.2,30.3,28.2,28.5,28.4,28.4,26.7,26.6
1998,26.6,28.2,30.5,31,31.1,30.4,29.2,28.8,28.3,28.2,26.2,25.1
1999,25.3,26.6,29.7,28.5,28.5,28.3,28.6,28.1,27.8,27.6,25.9,21.7
2000,25.5,25.3,28.2,28.9,28.7,28.5,28.2,28.2,27.8,27.9,25.4,25.5
2001,26.5,26.9,27.8,31.6,28.8,28.4,28.3,27.9,28,27.9,23.9,24.3
2002,24,26.6,28.1,30.1,29.3,29.2,28.7,27.7,27.5,27.4,26.1,25.8
2003,23.9,26.5,27.2,30.3,30.6,28.9,28.5,28.4,28.2,28.2,26.9,23.4
2004,25,25.3,28.8,30.4,29.2,28.4,28.1,28.3,27.8,27.5,26.4,23.6
2005,24.7,28.1,28.1,29.9,30.4,28.9,28.5,28,27.9,28,26.5,24.2
2006,24.8,27.2,29.2,29.2,28.5,29.2,28.5,27.5,28.3,28,27,24.2
2007,24.4,26.7,29,29.8,28.5,27.8,28.6,27.8,27.9,27.1,24.6,25.4
2008,24.4,24.5,27.6,29.3,28.4,27.9,27.8,27.6,27.6,27.7,25.1,22.9
2009,22.5,27.3,28,29.4,28.8,28.2,27.9,28.4,28.4,28.1,26.7,24.9
