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