1901,24.7,27.4,29.1,31.3,33.1,30.7,28.2,28.1,28.3,28.2,25,23.1
1902,24.7,27.4,27.8,30.1,29.6,29.9,28.1,27.8,27.5,29.8,27.4,22.4
1903,22.9,27.4,30.4,30.3,31.5,29.8,29.1,27.5,27.4,29.1,28.2,23.3
1904,24.2,27.4,28.7,30.4,30.6,29.1,27.9,26.4,27.1,28.1,27.5,23.6
1905,24.6,26.6,28.7,29.4,30,30,28.1,27.2,28.4,28.8,26.3,24.3
1906,25.7,27.2,29.9,29.6,30.8,30.9,27.6,26.4,27.1,28.6,27.7,24.1
1907,24.3,25.9,28.4,29.2,29.1,28.6,27.4,26.2,27,27.8,25.1,22.4
1908,23.8,25.6,28.3,30.1,30.2,29.7,28.3,27.1,27.7,28.2,27.5,25.4
1909,24,25.9,29.5,29.8,31.5,30.3,28.5,27.2,27.6,28.5,26.3,25.1
1910,22.8,26,26.6,29.1,28.6,28.1,26.8,27.3,27.4,28.5,28.5,25.3
1911,23.1,25.1,24.8,27.7,27.7,27.2,27.5,26.9,27.5,28.7,26.9,24.3
1912,23,24.6,27.1,26.1,28,28.4,27.8,27,27.4,28.4,27.8,23.5
1913,23.6,25.4,27.1,28.6,27.9,29.1,27,27.1,27.1,28.4,27.7,25.3
1914,23.9,24.7,26.2,26.8,28.5,28,26.9,25.7,26.3,27.9,25.3,22.2
1915,24,24.5,25.7,27.9,28.4,30.4,28.4,27,27.4,29.8,27.5,25.4
1916,22.9,23.9,25.3,26.3,27.5,28.6,26.9,27.2,27.1,28.6,26.1,23.5
1917,25.8,26.4,29.5,29.9,30.7,29.4,29.3,27.2,27.1,28,25.6,23.2
1918,25,26.8,28.5,30.6,32.2,31.4,28,27.6,27.7,28.3,26.3,24
1919,24.7,28.3,30.2,29.9,30.8,31.2,28.8,28.2,28.1,28.9,29.2,24.4
1920,25.6,25.9,28.3,31.5,31.2,30.1,27.3,26.7,27.4,28.5,26,23
1921,23.2,23.8,25.8,28.7,28.7,29,26.4,26.4,27.8,28.5,26.2,22.6
1922,22.8,24.4,25.9,26.3,28.3,27.8,26.7,27,26.7,28,26.8,23.7
1923,22.7,25.5,25.1,27.8,29,28,26.9,26.6,27.2,28.1,26,24.4
1924,22.6,23.3,26.5,27.4,28.9,27.2,27,27.1,26.4,27.7,27.9,23.6
1925,22.6,23.8,25.3,27.1,29.7,27.6,27.3,25.9,26.2,26.9,27.4,24.6
1926,24.4,25.1,28.2,28.1,28.6,29.8,27.5,27.4,27.9,29.7,28,25
1927,22.7,26,25.2,28.3,28.7,28.1,26.6,26.7,27.1,27.9,27.7,24.1
1928,22.8,23.2,24.7,25.6,27.9,29,27.7,26,26.4,28.5,26.8,23.2
1929,23.9,24.2,24.4,25.5,26.9,28.5,27.5,26.2,25.8,27,26,24
1930,22.1,22,23.7,25.9,25.6,26.9,27,26.5,27,28.6,28.3,23.6
1931,23.1,24.1,26.4,28,28.4,27.2,27,28.2,27.1,29.4,27.5,23.9
1932,23.8,23.6,25.7,28.2,29.1,29.6,27.6,26.6,27.4,28.7,26.5,21.2
1933,22.7,24,27.3,29.2,29,28.3,27,26.8,27.3,27.5,25.4,23.5
1934,23.4,24.7,27,28.1,29,28.3,26.8,26.2,27,26.9,25,23
1935,23.3,23.5,24.8,27.4,28.7,28.5,27.6,26.2,27.3,26.9,25.5,24.5
1936,24.9,24.2,26.7,28.4,28.5,29.7,27.9,26.8,27.9,29.4,26.7,24.7
1937,24.8,27.1,28.4,28.7,30.1,30.1,27.8,27.6,27.5,28.3,28.3,26.1
1938,24.4,26.7,28.7,29.7,31.2,29.7,27.9,27.4,27.3,28,27.6,23.1
1939,24,24.6,27.2,29,29.8,29.9,27.8,26.7,27.3,27.7,26.7,24.4
1940,24,25,28.7,28.5,30.3,30,28,26.8,27.7,27.3,26.6,23.6
1941,24,25.7,27.9,29.7,30.7,28.6,27.9,28,27.6,29,27.8,24
1942,23.2,24.7,27.9,29.3,29.9,30.1,28.1,26.6,27.5,28.6,26.9,24.2
1943,22.9,25.2,27.1,29.7,31,30.1,27.7,26.5,27,27.9,26.7,23
1944,24.4,25.5,28.3,29.9,31.1,30.2,28.5,27.7,27.7,28.8,27.9,23.5
1945,24.9,26.4,30,31.6,30.6,29.4,27.9,27.1,27.4,29,27.4,25.7
1946,22.4,25.7,28.3,28.3,30,29,27.5,26.9,27.2,27.8,25.9,22.6
1947,22.2,24,28.6,29.5,29.4,28.4,27.7,27.1,27.1,28.2,25.9,23.9
1948,22.7,26,28.8,27.7,30.3,29,27.3,26.9,27.6,28,26.1,23.2
1949,22.8,25.5,26.7,30,28.5,29,27,25.9,27.7,28.5,26.6,24.4
1950,23.1,25.4,29.2,29.3,30.2,29.1,27.2,26.5,26.7,27.7,26.2,24.1
1951,23.5,24.7,26.8,28.7,30.3,29,27.6,27.4,27.2,27.4,25.8,22.3
1952,21.8,24.8,27.4,29.2,29.2,29.6,27.2,26.8,26.7,27.8,26.8,23.3
1953,24.8,25,27.4,27.9,29.1,28.5,26.7,27.1,27.1,27.8,26.5,23.7
1954,23.5,22.9,27.5,29.3,30.8,29.2,26.8,26.4,27.3,28.4,27.4,23.8
1955,24.2,25.6,26.6,29.9,30.8,29.1,26.7,26.5,26.8,28.2,27,23.6
1956,24.2,24.3,27,27.9,29.8,28.5,26.9,26.4,26.3,27.6,26.5,23.1
1957,22.7,25.7,26.8,28.2,28.1,28.3,27.1,26.7,26.7,27.4,26.4,23.8
1958,23.3,25.5,28.3,30,30.6,29.5,27.4,26,27.2,27.5,26.5,23.3
1959,23.3,25.2,26.8,28,29.1,28.5,27.1,27.8,26.9,28,25.9,22.3
1960,23.2,25.5,27.1,28.6,29.5,28.8,27,27.4,27,27.9,26.2,23.2
1961,23.6,25.7,27.7,30.2,31,29.3,27.5,26.7,27.1,27.5,25.7,22.9
1962,23.4,26.2,28.7,28.8,30.4,28.5,27.6,26.4,26.9,27.8,27.1,23.3
1963,24.1,26,28.8,28.5,29.6,29.3,27.7,27.1,27.5,27.4,26.4,22.6
1964,23.7,26.4,27.4,29.3,31.7,29.8,27.3,26.5,26.3,27.4,26,22.6
1965,21.3,24.1,28,28.8,30.2,28.7,27.5,27,26.8,27.9,26.5,22.3
1966,22.8,25.7,27.9,29.1,30.6,29.1,28.2,27.3,26.7,27.5,26.8,23.7
1967,23.8,24.8,27.2,28.2,29.2,28.8,27.2,26.6,26.3,27.4,24.4,22
1968,22.1,24.2,26.1,26.9,29.4,27.6,27.5,27.8,27.1,28.2,26.7,24.2
1969,24.9,26,28.6,31.9,31.6,29.8,27.8,27.1,27.3,28,26.3,23.4
1970,23.5,25.4,28.3,30.1,30.2,30,27.9,26.9,27.4,28.5,26.8,24.3
1971,23.8,24.7,26.4,28.3,29.1,28.3,27.2,26.5,27.1,28,26,23.5
1972,23.4,25.2,27.6,27.7,28.5,29,27.7,27.7,27.4,28.4,27.8,23.2
1973,24.6,25.7,27.7,29.6,29.8,30.2,27.6,27,27.4,28.6,26.6,23.9
1974,24.1,25.4,29.5,27.7,28.8,28.3,27.2,26.7,26.9,27.4,25.5,23.1
1975,24.1,25.6,26.7,29,28.5,28.7,26.8,26.7,26.2,27.9,25.3,23.2
1976,23,24.8,27.3,28.4,29.1,28.5,27,27,27,28.8,27.3,22.9
1977,23.7,26,28.5,29.4,28.9,29.3,27.7,27.3,27.3,28.2,26.8,25.2
1978,25,25.3,28.1,28.7,30.2,29.1,27.2,26.8,26.5,27.5,26.7,23.2
1979,23.1,26.1,27.5,29.2,30.1,28.7,27.5,27.3,27,28.4,27.8,24.8
1980,23.8,25.7,27.4,29.8,29.4,28.5,27.5,27.3,27.1,28.1,26.4,23.7
1981,24.4,25,28.6,29.5,30.5,29.9,27.5,27.4,27.6,28.6,27.5,24.4
1982,24.3,24.8,27.5,29,29.3,29.1,28.1,27.1,27.2,27.3,26.3,22.6
1983,24.3,26.4,29.4,28.8,30.5,29.6,28.4,28,27.9,29.1,27,24.6
1984,24.2,26.5,26.6,28.8,30.7,29.3,27.2,26.9,27.2,28.1,26.2,24.3
1985,23.2,25.9,28,28.6,27.9,28.3,27,26.8,26.4,28.2,26.8,23.4
1986,23,25.1,27.9,29.7,30.5,28.8,27.9,27.3,27.3,28.4,26.2,23.6
1987,23.7,25.7,28.4,30.2,31.5,30.1,29,28.1,28,28.5,27.3,24.8
1988,23.7,25.9,29.4,30.7,30,29.3,28.1,27.3,27.5,28.6,26.6,23.5
1989,24.1,25.8,27.7,29.5,30,29.3,27.4,27.1,27.4,28.1,26.9,24.2
1990,23.8,27.7,29.8,29.8,31,28.6,28.1,28,28.3,28.9,27.5,25
1991,23.9,25.5,28,29.3,28.3,29.3,27.8,27.4,27.8,28.7,28.2,25.7
1992,24.9,25.5,29,29.5,30.2,29.3,27.4,27.5,27.3,28.3,26.9,24.8
1993,24.6,26,27.8,29.5,31.2,29.4,27.8,27.5,27.5,28.3,25.6,24.4
1994,23.3,26.7,28.8,29.8,32.8,29.3,28.6,26.8,27.3,28.2,27.6,25.1
1995,24.3,26.4,27.4,29,30,29,27.6,27.5,27.7,28.5,27.3,24.4
1996,24.9,25.9,27.7,29,29.1,29.7,27.9,27.5,28,29.1,27.7,24.7
1997,25.6,28.4,29.1,29.2,31.6,29.6,28,27.8,27.8,29.4,28.7,24.6
1998,25.2,28.2,30,30.4,31.3,29.3,27.9,27.5,27.7,29.1,28,24.8
1999,24,25.9,27.5,28.5,30.7,29.7,28.4,27.5,27.5,28.1,27.8,24.8
2000,24.7,26.7,29,30.4,29.2,29.1,27.4,26.7,27.6,27.8,26.7,24.2
2001,24,26.4,28.8,29.2,28.9,29.4,27.7,27.9,27.8,29.2,27.8,26.5
2002,25.1,26.9,27.3,28.5,29.7,29.6,28.4,27.9,27.9,29.3,27.9,25.7
2003,24.4,25.1,28.7,29.6,29.8,28.9,27.7,27.5,27.6,28.8,27.4,25.1
2004,24.4,26.2,28.7,29.6,30.2,28.9,27.6,27.5,28,29.5,28,25
2005,25.5,25.7,29.4,30.3,32.4,30.7,28.3,27.9,27.9,28.9,27.7,25.8
2006,24.6,25.6,28.6,29.4,30.7,30,28.2,27.9,27.7,28.8,28,23.9
2007,24.9,26.6,28.9,29.3,30.5,29,27.8,27.4,27.6,29.2,28.1,24.6
2008,25.1,27.3,29.4,29.9,31.2,29.9,28,27.3,27.8,28.5,27.2,24.2
2009,23.2,24.2,27.8,28.9,29.9,29.6,28.4,27.6,27.7,28.7,27,25
