1901,26.9,26.9,22.6,21.1,16.3,14.8,14,16.6,17.8,20.4,22.8,25.3
1902,25.4,26.6,23.8,19.6,17.8,13.5,15,15.6,17.3,21.2,22.2,25.9
1903,26.5,26.1,23.6,19.2,16.3,13.1,13.9,15.6,18.8,20,22.7,26
1904,26.1,26,23.3,20.7,16.8,14.4,15.1,16.1,18.3,20.9,23.3,24.4
1905,26.7,25.9,23.2,21,15.7,12.8,15.4,14.6,18.6,21.5,23.2,25.9
1906,27.3,25.9,23.1,19.3,16.5,14.8,13.8,14.8,18.3,20,23.1,25.1
1907,25.6,26.1,23.9,19.7,14.9,13.4,14.7,16.5,18.8,19.9,21.9,24.6
1908,25.7,26.4,23.2,18.2,16.5,13.2,14.7,15.4,18.6,20.5,22.7,26
1909,26.8,24.7,22.7,20.9,16.3,14.7,14.4,15.7,18.9,20.6,23,24.7
1910,26.3,25.4,23.3,19.8,16.6,13.3,14.6,15.4,18.1,20.3,21.6,25.4
1911,26.5,27.1,23.4,19.7,16.3,13,13.6,15.7,19.1,21.4,23.4,26.6
1912,26.8,26.5,23.5,20.3,16.2,14.3,14.4,15.6,17.6,21.6,23.8,25.7
1913,27.2,26.4,23.3,20.9,16.7,14.8,13.9,16.8,18,20.8,23.6,26
1914,27.6,26.4,23.7,20.6,17.7,13.6,14.7,15.9,19.7,22.3,22.4,25.3
1915,27.9,26.8,24.5,19.8,16.3,13.8,13.2,16.4,18.9,21,23.6,25.8
1916,26.3,26.8,23.6,21,15.2,13.1,15.4,15.7,19,21.7,23.9,26.1
1917,26.6,26.8,23.3,20,15.4,12.9,13.6,14.6,18.2,21,22.6,25.7
1918,25.7,26.3,23.3,21.1,16.1,14,13.7,16.5,19.2,21.8,23.3,25.9
1919,27.1,26.8,24.3,21.7,16.8,14.7,14.6,16.6,18,22.1,22.8,26.4
1920,27.9,26.3,23.4,21.3,17,13.7,15.7,16.8,18.1,21.2,25,25.5
1921,26.1,27,24.5,20.2,16.1,14,13,15.4,18.1,21,22.9,25.3
1922,26.5,26.1,24.5,21.4,16.1,13.4,15.1,15.5,19.5,21.7,22.5,26
1923,26.5,26.3,24.4,19.7,15.8,13.6,14.2,16.7,19.1,23.1,24.4,26
1924,26.8,25.8,22.7,20.7,16,13.8,14.2,15.3,18.5,20.8,22.9,26
1925,26.3,27.4,23.4,20.3,15.9,12.8,14.5,17.4,18.6,20.9,23.6,26
1926,28.3,27.7,24,20.8,16.6,14.2,13.1,15.9,18.2,21.2,22.3,25.7
1927,27.5,26.6,23.4,20.9,16.4,14.3,15.4,16.9,20.3,22,24.6,26.1
1928,26.8,26.1,24,20.9,17.2,13.9,15.8,16.5,18.8,21.3,23.4,26.2
1929,27,26.6,23.3,20.8,17.5,14.4,14.3,16.6,18.8,22,24,26.3
1930,26.5,25.7,23.8,20.4,17.9,14.1,15.1,16.2,17.8,22.1,24.4,27
1931,27.5,27.5,25.2,19.8,17.9,14.3,14,16.7,19.2,21.4,24.6,26.3
1932,26.2,26.9,24.8,23.6,18.8,14.5,15.1,17.8,19.2,22,24.3,25.8
1933,27.5,27,24.7,21.7,17.9,13.5,14.9,16,19.6,22.6,23.8,26.3
1934,26.1,26.2,23.9,22.7,19.4,16.6,14.1,17.4,20.3,21.8,24,25.8
1935,27.4,26.4,22.7,20.5,15.9,14.2,14.5,15.7,18.4,22.3,22.4,25
1936,25.5,25.6,24.8,21.6,16.2,15.8,16,18.1,19.3,20.9,22.6,25.9
1937,27.1,27.9,24.4,21.2,17.9,14.3,15,18.2,18.6,22.2,24.7,26
1938,26.8,26.1,25.3,21.3,17.4,15.3,16,15.7,19.9,21.9,22.9,26.2
1939,27.2,26.2,24,20.5,17.6,15.4,15,16.3,19,22.1,23.8,26.5
1940,28,27.5,23.9,20.1,17.8,16.1,16.7,19.7,18.4,23.1,23.2,27
1941,27.9,26.2,26.3,22.4,17.7,15.3,16.6,18.5,19.4,23.5,24.3,28
1942,26.8,28.4,24.3,21.6,17.1,15.7,16.4,17.5,19.2,20.8,24.1,24.8
1943,26.5,26,25.1,20.6,16.4,15.1,13.9,15.4,19.6,22.1,23.3,25.6
1944,28,27.5,24.1,22.2,15.8,13.5,16.3,19,18.9,23.1,24.7,26.7
1945,27,28.4,23.1,22.7,18.2,14,15.4,18.8,23.2,20.1,26.3,25.8
1946,26.4,27.2,24,21.7,17.9,14.5,16,18,21.1,21.1,25.6,27.8
1947,27.6,28.3,24.1,21.2,17.9,14.4,13.3,19.9,18.7,22.8,25.2,25.3
1948,27.1,26.1,22.3,20.2,18.4,15.8,16,18.2,19,21.7,23.9,26.6
1949,28.9,26.9,24.7,22,18.3,17,15.8,16.7,20.5,22.7,23.1,26.2
1950,27.7,27.6,25.1,20.1,16.9,15.9,14.6,16.1,19.6,22.1,23,24.8
1951,24.9,26.3,23.5,21.2,16.6,14.6,14.1,16.9,19.1,20.7,24.8,27.2
1952,28.6,26.3,24.8,21.6,16.9,15.5,14.8,16.6,19.5,22.3,23.8,26
1953,28.4,26.8,24.2,19.6,17.4,14.7,14.4,15.6,20.6,21.9,22.8,25.3
1954,27,26.8,22.1,20.2,16.6,14.4,13.4,16.8,19.8,21.5,24,26.3
1955,26.6,24.7,23.5,19.8,18,13.3,14.8,14.7,19.5,20.8,23.3,24.2
1956,28.1,26.3,24.4,21.1,15.4,14.4,15.9,16,19.2,21.9,23.2,24.4
1957,28,27.1,25,21.3,18.2,14.1,14.5,16.9,19.2,20.4,25.6,27.3
1958,26.7,27.2,25.2,21.4,16.6,15,18.1,17.8,19.9,22.1,25,26.7
1959,26.3,26.9,24.9,20.8,14.9,15.8,15.2,16.5,21,21.5,24.8,25.3
1960,27.1,27.1,24.6,19.6,16.8,15.4,15.3,18.3,20.7,24,25.2,26.2
1961,27.4,27.6,23.6,20.8,15.3,14.6,15.8,16,20.4,21.5,24.7,25.9
1962,28,26.1,24.5,21.9,18.5,15.6,17.3,17.9,21.5,23,23.8,28.3
1963,25.7,27.2,21.8,19.1,16.8,14.9,13.1,17.5,22.4,22.3,24,27.3
1964,27.5,27,26.7,20.3,18.8,13.3,15,15.8,18.6,21.3,23.9,26.3
1965,28.6,28.1,26.3,20.2,17.7,12.4,14.8,18.5,20.6,19.4,22,26.7
1966,28.7,25.7,27.1,20.6,18,16.3,15.6,18.1,19.4,23.4,24.7,28.4
1967,27.7,26,23.4,18.1,16.9,13.5,13.7,17.6,20.7,23.2,25.5,28.1
1968,29.1,27.4,23.8,18.4,16.3,12,15.4,16.3,19.6,21.9,24.7,27.3
1969,29.9,29,24,19.5,17,15.1,16.4,18.7,19.5,21.6,24.7,28.3
1970,29.5,27.7,26.9,22.1,18.1,14.3,14.7,16.2,19.8,21.6,23.9,25.7
1971,27.6,25.8,25.6,20.9,16.7,15.1,15.1,15.4,19.4,21.5,23.7,26.5
1972,27.9,25.6,23.5,22.9,17.3,15.3,16.6,17.8,21.1,24.3,25.7,28.5
1973,28.9,26.2,25,20.4,16.4,17.3,16,16.1,19.1,23.8,23.8,25.6
1974,26.5,24.9,21.3,20.4,16.4,15.1,16.1,14.8,19.2,22.1,23.7,26.5
1975,27.5,25.9,22.7,21.6,18.3,16.7,15.1,17.3,19.8,22,24.1,23.4
1976,25.5,25.3,22.2,21.1,16.8,14.4,15.2,16.9,20.5,20.2,22.7,27.1
1977,29,26.6,23.8,22.7,15.6,16,16.6,16.8,20,23,24.6,27.1
1978,26.7,28.1,26.2,19.7,18.5,15.7,17.2,17.6,19.1,21.2,25.4,25.1
1979,26.6,28.4,24.7,23.7,17.4,15.4,13.8,15.8,18.7,22.5,25.2,27.7
1980,27.3,27.4,25.8,22.2,18.6,15.6,17.3,18.1,18.9,23.5,23.6,26.9
1981,27.5,25.8,23.1,22.2,17.1,14.2,15.4,13.8,18.1,20.9,25.6,26.1
1982,27.5,28,23.9,18.2,18.7,15.4,14.8,18.3,21.2,22.3,23.7,27.9
1983,30.3,27.6,26.4,23.1,17.3,15.4,14.6,16.8,20.6,21.6,23.6,26.8
1984,27.6,29.1,25.2,22.1,17.2,16.1,15.4,18,21.4,22,24.6,26.3
1985,28.4,25.8,25.1,22.2,17.9,17,16,20,20.9,22.7,24.3,23.9
1986,27.2,26.3,24.7,22.9,20.6,15.6,15.8,17.1,20.6,21.6,23.2,27.5
1987,28.6,29.2,25.6,23.2,20.6,14.7,15.4,17.6,17.9,22.2,24.8,27.8
1988,29.2,26.5,24.2,19.3,18.6,13.9,16.2,19.5,19.7,21.3,24.5,24.1
1989,27,24.6,24.8,20.3,17.9,14.6,15.5,19.1,19.7,20.5,21.8,27.2
1990,29.2,26.5,23.7,21.6,18.6,14.6,15.4,17,20.8,22,25.5,26.9
1991,28,27.1,25.1,24.9,19.5,13.8,16.2,16,20.5,20.7,23.9,26.8
1992,29.4,28.6,25.9,24,19.6,15,16,16.2,21.1,21.8,23.9,27.9
1993,29.2,26.9,26.6,21.2,17.4,15.2,17,18,20.5,22.6,24.8,25.8
1994,26.3,25.9,24.9,22.7,18.3,15,14.9,17.8,20.2,23,26.3,27.5
1995,26.6,29.1,24.3,21.1,18.6,14.4,15.1,18.6,21,22.3,24.3,24.1
1996,27.6,27.3,25.2,20.8,18,15.6,13.9,15.6,20.2,22.8,21.8,25.9
1997,26.8,28.2,24.5,19.6,16.4,13.7,14.1,18.4,21.4,24.2,24.9,28.1
1998,28,28,24.8,23.6,18.3,16,16.8,18.6,19.6,23.8,24.7,27.2
1999,29.5,29.2,26.5,22.8,18.4,16.2,17.3,17.8,20.1,23.2,27,26.3
2000,25.2,27.1,23,20.5,15.7,15.5,16.6,19.5,20.1,23.3,23.4,27
2001,27.3,27.8,26.4,19.3,19.6,15,16.3,18.6,19.8,24.6,24.1,26.3
2002,27.8,28.5,27.2,23.7,18.1,13.7,13.7,16.5,19.4,23.1,24.2,26.5
2003,28.3,28.5,25.3,22,17.3,14.2,15.3,15.7,19.4,22.9,24.8,27.4
2004,26.2,27.9,24.6,21.4,19.8,16.2,14.3,18.4,19.6,22.4,27.6,28.6
2005,28.5,28.1,25.2,21.3,19.1,15.6,17.7,18.5,22.1,24,25.8,26.8
2006,28.2,27.5,24.5,22,17.1,16.6,17.2,16.9,20.9,23.6,25.4,27.8
2007,29.8,29.2,25.8,22.8,19.4,16.9,16.8,19,22.2,22,24.5,26.6
2008,28,28.1,25.9,22.1,19.9,16.2,16.7,19,20,23.8,25.2,28
2009,28.4,27.1,25.8,23.5,18.7,15.6,16.2,19,20.8,22.4,24.9,27.3
