1901,26.6,27.6,24.5,23.2,19.4,17.9,16.9,18.6,19,21.6,23.9,26.1
1902,25.8,27.8,26.7,21.9,21.1,17.1,17.2,17.3,18.9,22.1,22.6,26.6
1903,26.4,26.7,25,21.6,18.7,16.4,16.2,17,19.6,20.9,22.9,26.3
1904,27,27.7,25.2,22.1,19.5,17.3,17.8,17.8,19,21,23.1,25.3
1905,27.2,27,25.8,23,18.5,16.3,18.5,16.3,19.5,21.3,23.4,26.1
1906,27,27.6,25.6,21.8,19.3,17.9,15.6,17.2,18.4,20.8,24.3,25.8
1907,26.6,27.3,25.8,22.2,17.9,16.5,17.2,18,19.4,20.8,22.7,25.6
1908,26.2,26.8,25.1,21.6,19.8,16.5,17.1,17,18.8,21.2,23.2,26.6
1909,27.6,27.2,24.8,23.2,19.5,18,17.5,17.9,20,20.8,24.2,24.8
1910,27.3,27.3,25.2,22.3,19.7,17.1,17.7,16.9,19.1,21.4,22.8,26.8
1911,27.2,28.6,26,22.5,20,17,16.3,17.4,19.5,22.1,24.1,26.1
1912,27,27,26,23,19.1,19,16.9,17.5,18.5,22.2,23.6,26.8
1913,28.4,28.1,26,22.2,20.1,18.1,16.2,18.3,18.8,21.4,24.5,25.5
1914,27.1,27.4,25.6,22.4,20.2,16.8,17.7,17.2,19.5,22.7,23.7,25.6
1915,28.7,28.5,26.4,21.5,19.7,17.3,15.6,17.8,19.2,21.6,24.4,26.8
1916,27.2,27.6,25.2,23.3,18.5,16.2,17.2,17.8,19.4,21.9,24.7,27.1
1917,27.4,28.7,25.5,22.9,18.5,16.6,17.1,16.8,19.1,21.7,23.6,26.8
1918,27.2,27.9,25.3,23.3,19.5,17.2,16.5,18.5,20,22.2,24.1,26.5
1919,27.1,28,26.9,23.7,20.3,17.7,16.3,18.2,18.3,22.1,24,26.8
1920,28.7,28,25.8,24,19.8,17,17.7,18.4,18.8,21.3,25.3,26.1
1921,26.3,28.9,26.7,22.5,20.2,17.4,15.9,16.7,18.6,20.9,24.6,26.5
1922,26.6,27.3,26.1,22.9,19.6,16.5,17.5,16.7,19.5,21.9,23.7,26.7
1923,27.1,27.5,26.2,22.3,18.7,16.9,16.7,18.2,19.2,22.7,24.8,26.9
1924,27.7,27.7,24.3,23.2,18.4,16.9,17.2,17.2,19.4,21.1,23.4,27.9
1925,27.1,29,26.4,22.9,19.7,16.6,17.3,18.7,20,21.7,23.9,26
1926,28.1,27.4,25.8,22.9,19.8,17.2,16,17.5,18.8,21.3,23.6,26.4
1927,28.1,28,26,23.4,19.1,18.1,17.8,18.8,20.1,22.5,25.5,26.7
1928,27.8,27.7,25.7,23,20.4,16.7,18.3,18.3,18.9,21.5,23.7,26.6
1929,28,27.2,25.8,22.5,19.5,17.6,16.6,18.7,19.7,22.1,24.3,27
1930,27.4,27.3,26.1,22.4,21.3,17.6,17.8,18.2,18.8,22.5,25,27.2
1931,29.1,28.7,27.4,21.7,19.5,16.8,16.7,18.2,19.6,21.6,26,26.7
1932,26.6,28.5,26.3,25.1,21.5,17.5,17,18.9,19.5,22.2,25.6,26.4
1933,27.7,27.5,25.2,23.9,19.5,16.3,16.7,17.1,19.9,22.6,25.1,28.1
1934,27.7,28.5,25.7,24.8,21.1,19.7,16.5,17.9,20.6,22.5,25.5,27.2
1935,28.1,28.3,24.8,23.2,19.2,17.3,16.7,18.4,18.9,22.1,24,26
1936,25.8,26.2,27,23.5,18.5,18.7,18.3,19.3,20.4,21.6,24.3,26.4
1937,27.9,29.1,26.2,23.3,19.8,17.4,17.3,19.2,19.5,22.3,24.9,27.2
1938,27.3,27.2,26.4,22.9,19.8,18.6,18.3,17.4,19.9,21.7,23.9,26.4
1939,27.9,27.6,26,22.3,20.8,18.9,17.9,18.1,20.2,22.8,25.2,27.3
1940,28.7,28.5,25.8,22.1,20.4,18.9,19.4,20.4,18.8,23.8,24.1,28.1
1941,28.2,28,27.2,22.8,18.7,17.1,18,19.3,19.2,22.3,23.5,26.6
1942,27.7,29.1,26.5,24.5,19.9,17.2,17.6,18.2,18.9,21.9,25.7,26.3
1943,26.9,26.7,27.1,22.7,19.1,17.5,16,17.4,19.2,21.8,24.1,27.5
1944,28.5,29.1,26.1,23,19.3,17.1,17.4,18.1,19.3,22.8,23.8,26.2
1945,27.9,29,25.9,24.6,21,17.5,16.2,18.4,22.1,21.3,25.4,26.3
1946,27.5,28.1,25.5,22.7,20,17.7,17,18.9,18.9,21.4,25.3,27.5
1947,27.8,29.1,25.7,22.6,19.5,16.7,15.8,20,19.8,22.4,25.6,26.7
1948,27.9,27.7,24.3,22.5,21,17.6,17.4,19.1,19.3,22.1,25.1,27.1
1949,28.8,28.4,27.9,24.1,20.3,20.7,17.3,17.8,19.8,23.6,24.3,26.4
1950,27.8,27.6,26.5,21.7,20.7,18.1,16.6,18.7,20.3,22.9,23.9,25.7
1951,26.8,27.1,26,23.3,20.5,18.5,17.5,19.3,19.3,20.9,24.2,26.8
1952,28.4,28.6,25.4,23.9,20.1,18.9,17.9,18.7,21.4,22,24.9,26.6
1953,29.1,28.5,26.7,22.8,20.2,18.4,17.2,18.2,22.4,22.7,23.9,26.8
1954,27.9,28.1,25.3,22.8,19.8,18.5,16.2,18.1,20.2,21.6,24.9,26.7
1955,27.8,26.5,25.6,22.4,20.8,17,17,16.7,19.4,21.1,24.1,25.5
1956,28.3,27.2,26.3,23.2,19,17.9,17.9,17.5,20,22.1,25.1,26.3
1957,28.7,28.3,26.3,23.1,19.6,17.4,17.1,18.7,20.2,20.9,25.2,27.9
1958,28.2,27.9,26.3,23,19.5,17.6,19.2,18.5,20.1,22.1,25.2,28.2
1959,27.4,27.8,26.4,22.7,18.8,18.5,17.5,18.7,20.8,21.7,25.3,26.9
1960,27.4,29.1,26.4,22.1,18.7,18.7,18.2,18.6,21.5,24,25.8,27.6
1961,27.9,28.1,26.4,22.7,19.1,18.7,18.7,19.3,20.4,21,25.7,26.5
1962,27.7,28.2,26.5,24,21.7,17.8,18.8,18.8,20.6,21.7,23.9,28.3
1963,28.1,28.8,25.2,21.5,20.1,19.2,15.7,18.3,21.9,22.6,25.6,27.3
1964,28.2,27.3,26.8,23.7,22.1,16.5,18.2,17.6,18.4,21.2,23.2,27.7
1965,27.9,28.7,26.3,22.9,20.1,17.5,17.2,18.4,20.9,21.2,23.6,26
1966,27.9,26.6,26.8,23.8,18.9,18.2,17.5,17.9,20.3,23,25.4,28
1967,28.1,28.2,26.2,20.5,20,16,16.6,18.6,21.3,22.5,26.2,28.6
1968,28.4,27.5,26.6,22,19.3,15.7,17.4,17.7,20.3,21.9,25.2,27.6
1969,28.7,28.4,27.3,22.1,20.1,17.5,18.4,19.5,20.3,21.6,25.1,28.1
1970,29.1,27.2,27.3,24.2,19.2,17.5,17,17.7,19.9,21.9,24.1,25.7
1971,27.7,27.4,26.5,22.8,20.2,17.8,16,16.2,18.6,22.2,24,26.9
1972,29.8,28.3,26.3,24.3,20.8,18.8,17.8,17.9,21.4,23.7,26.2,27.6
1973,28.6,28.5,27,23.8,18.9,20,18.5,17.5,19.5,24,24.8,26.4
1974,27.6,27.8,25.1,24.3,19.6,18.2,17.8,17.4,19.3,22.3,25.5,27.7
1975,27.9,28.7,26.6,24.5,21,19,16.6,17.5,19.5,21.8,24.8,25.1
1976,28.5,27.9,25.5,23.5,20.8,17.2,16.5,18,20.4,21.7,23.7,27.4
1977,28.1,28.1,26.4,24,18.4,18,17.7,18.9,19.6,22.4,24.9,27.1
1978,27.8,29.1,27.7,22.7,20.1,19,19.1,18.4,20.5,21.1,25.8,27
1979,28.1,29.5,26.6,25.8,20.8,17.8,16.3,17.8,19.7,22.5,26.2,27.9
1980,27.8,28,28,25,21.2,18.2,20.4,19.3,20.6,22.7,24,27.3
1981,27.6,27.2,26.1,23.9,20.4,17.2,18,16.8,20.3,22.7,25.2,26.5
1982,27.8,28.2,25.3,21.4,19.7,17.2,16.9,18.6,20.5,23.3,25,27.7
1983,29.5,28.1,27.9,25.5,20.2,17.5,17.8,20.3,20.6,23.1,25.6,28.2
1984,29,28.8,26.5,24.6,20.5,19.9,18.1,20,21.2,22.7,26.6,26.8
1985,28.3,27.8,26.5,24.7,21.9,19.2,17.1,20.3,21.4,23.7,25.5,26.8
1986,28.6,28.5,26.6,24.5,22.7,19.8,19,19.2,21.2,22.2,25.5,27.9
1987,28.6,29.1,27,24.3,22.7,18.9,19.1,19.8,20.2,22.9,25.2,27.2
1988,28.5,28.1,25.8,22.2,21.8,18.3,18.6,20.6,20.9,22.4,25,26.2
1989,28.1,27.4,26.4,23.2,20.3,17.6,18,19.3,20.8,21.7,25.2,28.3
1990,28.8,27.6,25.5,23,20.2,17.4,18,19.4,21.8,22.6,25.8,26.9
1991,28.1,27.1,27,25.1,21.6,17.3,17.5,17.6,21.3,21.7,24.6,27.4
1992,28,28.2,26.8,23.6,20.4,17.4,17.7,17.9,19.8,21.8,24.6,26.8
1993,28.8,28.2,27.7,22.2,19,18.1,19,19,20.8,22.4,26.2,26.3
1994,27.9,28.5,26.3,24.2,20.1,16.7,17.5,17.5,20.9,23.2,25.3,27.3
1995,27.1,28.6,26,22.1,19.6,17.2,16.4,18.2,20.6,20.9,24.7,25.9
1996,27.8,28.1,25.8,25.2,21.3,18.9,16,18.1,20.1,21.4,21.7,26.3
1997,28.1,27.3,25.3,21.7,20.9,16.3,17.9,18.4,22.5,25,24.5,27.7
1998,28.4,29.2,26.1,24.3,20.1,18.7,17.4,18.4,20,23.1,24.6,27.1
1999,29.5,28.1,27,23.6,20.3,19.8,19.1,20.4,20,23.2,25.9,29.5
2000,28.4,28.2,25.8,23.2,20.4,19.7,18.3,20.2,20.7,23.2,25.5,27.2
2001,27.7,28.5,26.1,22,21.4,19.3,18,18.3,19.1,23.1,24.9,27.1
2002,28,29,27.7,24.7,19.6,17.6,16.7,18.8,21.3,22.8,25.1,28.1
2003,28.6,29.5,27.1,23.9,20.4,18.7,18.6,17.5,20.6,23.1,25.5,27.2
2004,25.8,28.7,26,24.7,22,19.2,18,18.9,21.4,23.2,27,28.4
2005,28.8,29.1,27.5,23.8,20.8,17.8,20.1,18.4,21.8,24.4,26.1,27.4
2006,28.9,29.5,27.2,24.1,19.8,19.7,18.3,17.9,21.6,23.3,26,27.5
2007,29.9,28.9,26.9,24.9,21.2,19,18.1,19.2,21.6,23.6,24.6,27.5
2008,28.2,28.8,27.7,24.3,21.8,18.4,18.3,19.2,20,22.7,25,27.8
2009,28.6,29.4,28.4,25.2,21,18.6,18.8,20.3,20.4,23.7,26.2,27
