1901,24.4,26.6,29,29.9,28.5,27.6,27.2,27,26.8,26.7,25.9,24.3
1902,24.2,26.9,29.6,30,29,28.2,27.4,27.3,26.7,26.8,26.4,25.5
1903,24.6,26.3,30.1,30.7,28.8,27.3,27.1,26.8,26.2,26.4,24.9,22.3
1904,22.7,26.1,28.6,29.3,28.4,27.5,27.1,27.3,27.1,27,25.4,23.4
1905,25.7,27.1,28.7,30.1,28.8,27.7,27.4,27.6,27.1,27,26.3,26.8
1906,25.5,28.1,29.2,30.7,29.4,28.3,27.7,27.8,27.4,26.6,25.3,24.7
1907,24.4,26.9,28.5,29.5,28.2,27.4,27.3,27,27,27.1,26.4,23.1
1908,24.5,26.5,28.4,29.5,28.4,27.5,27.2,27.1,27,26.9,25.2,24.4
1909,24.4,27,28.9,29.8,28.1,27.8,27,27.4,27.2,27.2,25.5,23.8
1910,25,26.3,28.3,29.5,28.8,27.6,27.3,27.4,26.4,26.5,25.8,23
1911,23.7,26.1,28.7,30,28.7,27.7,27.2,27.7,27.2,26.9,27,25.6
1912,24.5,26.9,30.1,30.2,30.1,28.5,27,26.7,26.6,26.4,24.6,24.1
1913,23.6,26.9,29.2,30.5,27.7,27.4,26.5,26.7,26.7,26.4,25,24
1914,23.2,26.9,29.2,30.5,29.8,27.6,26.9,26.8,26.5,26.2,26,25
1915,24.1,27.8,29.4,30.3,28.7,28,27.2,27.4,26.5,26.4,24.9,22.3
1916,22.8,26.2,29.3,29.9,28.5,27.1,27.2,27,26.3,26,24.2,23
1917,23.9,26.3,27.9,30.3,28.8,27.1,26.7,26.6,26.2,25.7,24.7,23.1
1918,22.6,24.9,28,28.9,28,27.6,27.6,27,27,26.8,26.4,25.4
1919,24.6,27,30,30.2,28.9,27.2,26.9,26.8,26.5,26.4,25.3,24.6
1920,22.5,26.6,29.1,29.8,29.1,27.6,26.9,27.5,26.8,26,26.1,24.7
1921,23.3,26,29,29.4,28.1,27.5,26.3,26.7,26,26.2,24.6,23.9
1922,24.4,27,28,29.9,28.9,27.6,26.3,26.9,27.1,26.2,24.8,23.4
1923,23.4,25.4,28.3,28.8,27.6,26.9,26.1,26.2,26.3,26.1,25.9,24.6
1924,24.3,26.7,29,29.4,28.7,27.4,26.1,26.8,27.1,26.3,26.2,22.5
1925,24.2,25.7,28.7,28.6,28.6,27.2,26.9,27,26.7,26,25.7,22.9
1926,24.2,26.9,28.7,30.5,29.5,27.9,27.1,26.6,26.8,26.1,25.5,24.4
1927,23.9,26.7,29.4,29,27.9,27.2,26.7,26.7,26.6,26.1,25.9,24.4
1928,26,26.2,29.9,29.4,28.7,27.4,27.2,27.2,26.5,25.4,25.2,25.4
1929,25.4,26.8,28.3,29.3,29.6,27.9,26.7,26.9,26.7,26.5,25.3,25.5
1930,22.9,26.6,28,30.4,28.9,28,26.8,27,26.6,26.5,26.2,25.1
1931,25.4,27.2,30.1,31.3,29.4,28.3,27.4,27.1,26.6,25.2,25.2,24.4
1932,23.5,26.2,28,30.1,29.5,28.1,26.8,27.5,26.2,26.3,25.9,23.7
1933,23,27.7,28.6,30.3,29.3,28.4,27,27.5,26.9,26.4,24.8,24.6
1934,22.9,25.7,28.2,29,29,28.1,26.7,27.1,26.9,25.5,26.2,23.8
1935,25.3,27.7,30.1,30.4,28.6,28.2,27.1,27.3,26.4,27,26.7,24.4
1936,23.6,26.9,27.6,30.6,28.9,27.9,27.2,26.8,26.8,25.7,25.9,25.6
1937,25.2,27.3,30.7,30.5,28.5,27.5,26.8,26.9,26.3,26.1,25.6,24.7
1938,25,26.9,28.1,29.4,28.2,27.5,26.6,26.8,26.5,26.3,25.7,24.8
1939,24,27,28.9,29.6,28.1,27.5,27.3,27.1,26.9,26.6,26.5,21.7
1940,22.9,26.9,29.3,29.9,28.9,28,27.3,26.7,27.2,27.3,26.7,25.7
1941,27.5,28.5,29.8,30.8,29.4,27.8,27.5,27.4,27.3,26.9,26.7,25.3
1942,24.1,27.2,29.7,30,28.5,27.8,27,26.9,26.5,26.4,25.8,24.5
1943,23.6,26.7,29.2,29.1,28.7,27.6,27.2,27.1,26.9,26.9,25.7,24
1944,25,27.2,29.3,30.3,28.5,27.6,27.2,27,27.1,26.9,26.1,23
1945,24.2,26.4,28.5,29.4,28,27.5,27.3,27.3,26.8,25.9,26.7,24.7
1946,23.5,26,29.5,29.5,28.1,27.8,26.7,26.7,26.7,26.3,26.2,25.2
1947,26.9,26.9,29.1,28.6,28.8,27.5,27,27.2,26.9,26.4,25.3,24.4
1948,24.4,28.1,29.3,29.3,28.6,27.6,27,27.1,27.1,27.1,24.5,25.5
1949,23.7,27,29.6,29.8,29.3,28.1,27.5,27.2,27,26.8,25.8,25.3
1950,25.3,26.8,29.9,29.5,28.6,27.2,26.8,27.3,26.5,26.7,26,23.1
1951,24.2,27.1,28.7,30,28.4,27.4,27.1,27.2,27.3,26.9,26.5,24.5
1952,24.7,27.9,29.6,29.7,29.3,27.8,27.3,26.9,26.8,26.4,25.9,23.1
1953,24.8,27.2,29.6,29.5,28.6,27.6,27.2,27.3,26.8,27.6,26,24.3
1954,26.4,27,28.2,30.3,28.7,28.1,27.7,27.5,26.4,26.6,25.5,23.9
1955,22.9,27.6,29.8,29.3,28.7,27.2,27.2,27.2,27.1,26.6,24.9,23.6
1956,22.9,27.5,29.5,29.7,28.3,27.3,27.1,26.8,26.9,26.4,24.8,23.4
1957,24.1,26,28.3,29.5,29.3,27.7,27.1,27,26.8,26.4,26.4,25.4
1958,25,26.5,30.4,30.9,29.8,27.9,27,27,26.4,25.9,24.7,23.7
1959,24,28,27.7,30.1,28.9,28.8,27.1,27,26.6,26.1,26.3,25.8
1960,24.7,26.3,29.9,30.1,28.7,27.4,27.3,27.2,26.8,26.6,26.5,24
1961,23.3,26.7,29.5,29.8,28.3,27.6,27.1,27.3,26.6,26.6,25.9,25.2
1962,22.9,25.9,28.8,29.5,28.6,27.5,27.3,27.2,26.9,26.9,25.8,24
1963,20.9,25.6,28.3,30.1,29.2,27.6,27.1,27.3,27.2,27.1,27.1,24.3
1964,25.4,26.3,29,30.5,27.5,27.5,27.9,27.1,26.7,27,24.8,23.4
1965,23.1,27.6,28.3,29.6,28.5,27.4,26.9,27.3,25.7,27.3,26.7,25.8
1966,26.1,28,29.9,29.6,27.4,27.9,27.1,26.8,26.3,27.4,26,25.8
1967,23.2,25.9,29.1,29.5,28.7,28,26.7,27.2,26.2,25.6,26.1,23
1968,24.3,25.8,28.9,29.2,28.5,27.5,27.6,26.8,26.6,26.2,26.5,26
1969,26.4,26.9,29.5,30.3,29.1,27.8,26.8,27.4,27.2,27.1,24.8,22.9
1970,24.1,26.6,29.3,28.9,28.3,27.9,26.8,26.1,26.2,25.4,25.3,25.1
1971,22.4,25.3,27.7,29.4,29.6,26.8,27.1,27.1,27.4,25.8,24.3,24.6
1972,22.8,26.7,28,27.8,28.9,27.5,26.7,26.3,26.6,27.7,26.6,25.2
1973,24.6,28,30.3,31.1,29.2,28.3,27.3,27.6,27.1,26.4,24.9,23.5
1974,23.6,25.5,27.5,29.1,28.5,27.5,27.7,27,27.3,26.4,25.6,24.5
1975,24.6,27.3,29.3,29.9,28.7,27.2,27.3,26.9,27.2,26.3,25.4,22.4
1976,23.1,27.1,28.4,29.9,28.8,27.4,27.1,27.2,26.5,26.6,24.4,24.6
1977,24.5,25.3,28.8,29.5,28.8,28.8,27.2,27.2,26.4,26.8,26,25.3
1978,25.9,27.3,30,29.1,28,27.7,26.8,26.5,26.1,25.7,26.1,25.4
1979,26.5,28.5,30.8,29.5,27.7,27.8,27.3,26.9,26.8,25.8,26,25.4
1980,25.4,27.2,30.5,30.2,28.6,27.6,27.2,27.1,26.2,26.5,26.3,24.8
1981,23.7,27.4,29.2,29.2,28.3,26.8,26.8,27.6,28.1,26.7,26,23.2
1982,23.9,27.3,29.5,28.5,28.5,27,26.9,26.7,26.1,27.2,27.3,23.3
1983,24.1,27.5,29.2,32,30.4,27.8,28.3,27.9,28,27,25.1,23.9
1984,23.2,26.5,28.5,30.6,28.3,27,27,26.6,26.2,26.2,26,24.6
1985,24.6,27.9,28.4,28.5,27.9,27.1,26.5,26.9,26.2,26.5,26.9,24.5
1986,23.7,27.1,28.5,29.6,28,27.6,26.9,27.1,26.8,26.8,25.8,24.7
1987,25,27.6,29.9,30,28.8,28.1,27.5,27.8,26.9,28,26.9,22.9
1988,25.8,27.7,29,29,28.6,27.5,27.5,27.1,27.3,25.5,25,24.2
1989,25.8,26.7,28.4,30.3,28.6,27.4,27.6,27.4,27.3,26.9,26.2,24.6
1990,25.7,27.7,28.4,30.2,28.1,27.8,27.3,27.8,27.1,26.7,26.5,25.5
1991,26.5,28,30.6,31.4,29.5,28.2,27.5,27.1,27.4,26.5,26.1,25.6
1992,24.2,27.2,30.3,31.7,29.9,28.4,27.4,27.2,27.3,26,25.7,25.8
1993,24.5,27.2,29.5,30,29.2,28.6,27.2,27.3,27.3,27.1,26.5,24.6
1994,25.7,28.6,28.6,30.9,29.7,27.8,27.4,27.5,27.2,26.6,26.9,26.7
1995,25.2,26.7,29.2,31.5,29.5,28.7,27.7,28.2,27.5,27.3,26.1,24.7
1996,25.4,25.8,29.2,29.2,27.9,28,27.6,27.8,27,27.1,26.6,24.3
1997,24.6,26.7,29.1,29.1,28.9,28.3,27.5,27.5,27.7,28.4,27.6,26.8
1998,27,28.7,30.8,30.8,29.8,28.7,28,27.8,27.8,27.7,27,25.2
1999,25.1,27.5,29.5,29.6,28.1,27.3,27.3,28,27.7,27.6,26.1,23.1
2000,25.7,26.5,29.2,29.6,28.5,27.4,27.5,28.2,27.6,27.1,25.9,26.2
2001,26.7,27.8,28.8,31.6,29.1,27.6,27.7,27.8,28,28,25.2,25.3
2002,25.2,28,29.7,30.2,28.5,28.1,27.8,27.3,26.8,27.3,27.2,26.9
2003,25,27.9,29.2,30.8,29.3,28,27.6,27.8,27.2,27.6,27.3,24.8
2004,25.8,26.5,29.7,30.2,29.8,27.6,27.6,27.7,27.6,27.3,27.3,25.3
2005,25.4,29,28.7,30.6,28.4,28.5,27.7,27.6,28.4,24.7,27.3,24.8
2006,25.7,28.2,29,30.1,28.8,28.1,27.9,27.4,27.7,27.4,27.3,25.9
2007,25.2,28,30.1,30.1,28,26.4,27.7,26.7,27.5,26.9,25.3,26.3
2008,25.1,25.3,28.7,30.5,27.8,27.5,28.2,27.4,27.5,28.1,26.1,24.7
2009,23.6,28.7,29.1,30,28.6,27.9,27.6,28.3,27.4,27.8,26.4,26.3
