1901,28.8,29.8,30.9,32.6,30.1,26.2,24.6,24.8,27,27.2,27.2,25.9
1902,27.5,28.8,31.7,32.3,30.7,27.1,25.1,25.6,25.9,26.8,26.9,27
1903,28.1,29.6,31.9,32.6,30.4,26.6,24.7,24.6,25.9,26.6,25.8,25.6
1904,26.9,28.6,31.1,32.4,29.7,25.3,24,24.6,26.3,27.1,26.3,26
1905,27.5,29.7,31.3,31.8,30.5,26.9,25.1,25.1,26.3,27,27.1,26.2
1906,28.6,30.3,30.9,33.5,31.8,26.6,24.6,24.6,25.3,26.8,27.3,26.5
1907,27.5,29.5,31.3,31.1,30.2,26.1,24.6,24,26.5,27.3,27,26.6
1908,27.8,29.1,30.7,33,30.2,26.9,24,24.4,26.4,27.3,26.6,26.2
1909,27.7,29.5,31.8,32.1,29.9,26.6,24.3,24.9,25.6,27.1,27.5,27.3
1910,27.8,29.4,31.8,32.9,31.1,26.5,25,24.2,25.2,26.6,25.7,25.1
1911,27.8,28.1,31.2,32.3,30.3,26.3,24.4,24.5,26.9,26.9,27.2,26.9
1912,27.4,30.5,31.9,33,31.6,26.5,24.5,24.7,26.3,26.7,26.4,25.8
1913,26.9,29.6,31.7,33,31.1,26.4,24.2,24.8,27,26.7,26.7,27.2
1914,27.1,29.9,31.9,32.4,31.2,27.5,24.7,24.6,26.7,27,27.1,27.4
1915,28.3,30.1,31.4,32.7,30.9,27,25.3,25.6,26.6,27.5,27.2,26
1916,27,29.6,31.8,33.1,30.5,25.7,25,24.4,25.9,26.8,26.6,25.8
1917,26.9,28.6,30.8,32.3,29.8,25.5,25.3,24.8,25.9,26.1,26.9,26.2
1918,27.1,28.3,30.4,32,29.2,26.1,25.5,25,26.4,27.9,28,26.8
1919,28.7,30.2,31.5,33.2,30.3,26.2,24.9,24.8,26.5,27.4,27.1,26.8
1920,27.4,29.9,32,32.4,31,26.7,24.9,24.9,26.4,27.3,27.1,26.2
1921,28.4,29.3,31.9,31.9,31.3,26.5,24.9,24.9,25.6,26.9,26.2,26.1
1922,28,29.1,31.9,32.7,30.3,26.3,24.4,24.8,26.3,26.7,26.8,25.7
1923,27.3,29.2,30.9,32.2,30.6,27.1,23.9,24.6,26,27.4,27.8,27.5
1924,28.3,30.3,31.8,33.6,31.6,26.5,24.4,24.9,26.2,27.3,27,26.7
1925,28.3,29.4,31.6,33.2,29.4,26.5,24.7,24.8,26.8,27.2,27.2,26.9
1926,28.6,30,32.3,32.5,31.6,27.4,25.7,25.2,26.4,27.3,27.4,27.4
1927,28.9,30.5,32.7,33.6,31.3,26.6,24.2,25,26.6,27.2,26.8,27.4
1928,28.7,29.8,31.6,33.2,31.8,27,24.8,24.6,26.9,27.2,27.3,26.8
1929,28.4,29.8,31.5,32.1,30.5,26.5,25.3,25.8,27.1,27.1,27.1,27.2
1930,28.2,29.5,31.6,32.8,30.1,27,25,25.2,26.7,27.1,26.9,27.1
1931,28,30.2,32,33.5,31.7,27.5,25.2,25.2,26.2,27.5,27.2,26.7
1932,27,29.3,31.2,32.8,30.3,26.6,24.6,25.4,26.3,27.5,27.2,26.6
1933,27.7,30,31.4,32.5,29.6,25.6,24.5,24.5,25.8,26.6,27.4,26.5
1934,27.6,29.2,31.2,32.5,30.8,26.5,24.9,24.8,26.7,27.6,25.7,26
1935,27.8,29.9,31.5,32.1,31.5,26.9,24.5,24.7,25.7,27.4,26.3,27
1936,28.3,30,31.5,32.7,30.9,25.5,24.6,24.7,26.6,27.3,27.5,27.3
1937,27.8,30.5,32,31.5,30.8,26.4,24.3,25.3,26.8,27,26.8,26.6
1938,28.5,30.2,32.4,32.8,30.8,25.8,24.4,24.6,26,26.3,26.6,26.8
1939,27.6,29.6,31.3,31.8,30.9,26.5,24.2,24.8,26.2,27.5,26.7,26.3
1940,26.6,29.6,31.2,32.2,30.1,26.5,24.7,24.6,26.7,27.4,27.1,26.8
1941,28.1,30.2,32.7,33.1,31.1,26.4,25.4,25.6,26.5,27.5,27.7,27.5
1942,27.9,30.1,32.3,32.1,31.1,26.3,24.6,24.7,26.2,27.1,26.5,27.2
1943,28.3,29.7,32,31.6,29.3,25.3,24.2,24.7,25.6,25.9,26.8,26.2
1944,28.1,29.4,30.4,31.5,30.7,26.3,24.4,25.3,26.4,26.8,27,27
1945,27.9,30.3,32,31.7,30.6,26.4,24.9,25,26.3,26.9,26.5,26.7
1946,27.1,29.5,32.1,31.7,30,25.9,24.7,24.7,26.2,27.1,26.8,27.2
1947,28.4,29.6,32.1,31.8,30.8,26.5,24.8,25.2,25.8,26.6,26.3,27.1
1948,28.7,30.4,31.9,32.1,30.1,26.4,24.9,25,26.3,26.8,27.6,26.6
1949,27.8,29.6,32.3,32,29.9,26,24.7,24.9,25.8,26.9,26.1,26.3
1950,27.8,29.8,31.7,32.2,30.7,26.1,24.3,25.1,25.9,26.6,26.2,26.7
1951,27.7,29.3,31.4,31.8,30.1,25.3,24.5,25.3,27,27.2,27.6,26.3
1952,28,30.1,31.4,32.9,30.6,26.5,25,24.8,26.5,27,26.8,27.1
1953,27.9,29.4,32.2,32,31,26.9,24.5,25,26.4,26.8,26.2,26.5
1954,28,30.2,31.4,32.2,30.1,26.1,24.2,24.5,25.7,26.1,25.7,26.8
1955,27.5,30.1,31.6,31.8,28.8,25,24.4,24.3,26.4,26.9,26.1,26.2
1956,27.3,29,32.1,32.8,29.7,24.9,23.3,24.3,25.5,26.5,26.6,26.6
1957,27.9,29.6,30.8,31.9,30.4,25.9,24.2,24.5,26.5,27.2,27,27.3
1958,28.3,29.8,31.9,32.4,30,27.1,24.4,24.7,26.2,26.6,27.6,27
1959,28.5,30.1,32.5,32.3,30.9,25.8,23.8,24.9,26.2,26.9,27.2,27.4
1960,28.3,30,31.7,32.2,30,26.5,24.6,24.9,25.7,27.1,27,27.2
1961,27.5,29.1,32.1,32.8,29.4,25.5,23.5,24.6,26.1,26.7,27,26.8
1962,27.5,29.4,31.3,31.6,29.8,27.1,24.7,24.3,25.9,26.8,27,26.4
1963,27.2,29.3,31.3,31.9,31,26.3,25.2,24.8,26.9,27.1,27.2,27.2
1964,27.9,30,32,33.4,31.4,27,24.9,24.4,25.6,27.1,26.4,26.5
1965,27.4,28.7,31.1,31.8,30.7,27,25.2,24.9,26.9,28.7,28.4,26.9
1966,28.2,30.3,32.1,32.7,30.5,27.1,24.9,25.7,26.5,27.4,27,26.8
1967,27.9,29.8,31.1,33.2,31,26.6,24.1,24.6,25.9,26.4,26.6,26.7
1968,27.3,29.3,31.2,31.8,30.7,26.6,24.1,25.1,26.4,27.3,27.4,27
1969,27.7,29.9,32.4,33.3,31.1,27.1,24.9,25.2,25.9,27,27.4,26.7
1970,27.9,29.2,31.4,32.4,29.7,25.9,24.7,24.3,25.9,26.7,26.6,26.7
1971,27.6,29.1,31,32.5,30.1,25.3,24.6,24.5,26.1,26.6,26.4,25.8
1972,27.7,29.2,31.9,32.8,30.1,27.9,25.2,25.5,27,27.8,27.6,27.2
1973,28.3,30.5,32.1,33.6,31.4,26.8,25,24,26.2,26.9,27,26.4
1974,28.2,30,32.5,33.2,30.3,26.5,24.8,24.7,26,26.5,27.3,26.7
1975,28.1,30.2,31.2,33.2,30.4,25.7,24.3,24.1,25.7,26,26,26.5
1976,26.7,28.9,32.8,31.8,30.6,27.3,25.1,25,26.6,28.1,26.8,27.1
1977,28.2,29.7,32,32.4,29.6,26.7,24.8,25.4,26.9,27.1,26.8,26.7
1978,28,28.9,31.4,32.5,30.5,25.6,24,24.2,26,27.6,27.5,26.4
1979,27.8,29.2,31.5,32.9,31,26.7,24.1,24.8,26,27.3,26.4,27
1980,27.7,29.9,31.5,32.6,31.7,26.3,25.1,24.8,26.9,27.6,27.5,27.3
1981,27.5,30.2,31.8,32.8,31.1,25.6,25.3,24.7,26.2,27.1,27,26.5
1982,27.3,29.8,31.9,32.6,30.8,26.4,25.3,25.2,26.9,28.4,26.6,26.8
1983,28.2,30.2,32,33.1,31.4,27.6,25.7,24.8,26,27.2,27.3,27.2
1984,27,29.7,31,32.3,31.8,26.4,24.8,25.2,26.5,26.9,27.5,27.7
1985,28.1,30.3,32.8,32.9,31.3,25.8,24.9,25.3,27.3,27.1,26.9,27.5
1986,27.5,29.2,31.9,33.6,31.7,26.9,25.7,24.8,26.9,28.5,27.8,27.2
1987,28.3,29.7,31.4,33,31.5,27.6,26.2,25.8,27.9,27.9,28,27.1
1988,28.2,30.9,32.1,32.1,31.6,27.5,25.4,25,26.6,28.1,27.4,28
1989,28.6,30.8,31.6,33.2,31.7,26.7,24.9,25.2,26.8,27.9,27.7,27.6
1990,28.6,30.2,31.6,33.2,29.9,26.7,25.2,24.9,27.2,27.6,27.4,27.2
1991,28.7,30.1,32.7,33,31.5,26.5,24.4,24.7,27.4,27.2,27.4,27
1992,27.8,30.2,32.4,32.9,30.8,26.7,25,25.1,27.1,27.5,27.6,27
1993,28.6,30.6,32,33.2,31.7,27.4,25.1,25.9,26.5,27.2,27.2,26.5
1994,28.8,30.1,33.1,32.6,31.6,26.8,24.7,25.6,27.1,27.6,27,26.6
1995,28.2,30.6,31.9,33.1,30.3,28,24.9,25.8,27.2,28,28.3,27.3
1996,28.9,30.8,32.5,32.9,32,27.1,25,25,26.6,27.5,27.9,27.2
1997,28.5,30.5,32.7,31.8,31.6,28.1,25.6,25.4,27.6,28.9,27.9,27.4
1998,29.7,31.4,32.7,33.6,32.3,28.1,25.5,25.8,26.6,27.6,27.7,27.2
1999,29,30.8,33.4,32.9,29.4,26.4,24.7,25.6,27.6,27.8,28,27.9
2000,28.8,29.8,32.2,33,30.4,26.1,24.9,24.5,27,27.6,28.6,26.7
2001,28.8,30.9,32.2,33.1,30.9,27.1,25.4,25.1,27.3,27.4,27.9,27.3
2002,28.6,30.2,32.6,33.4,31.4,27.1,26.1,25.5,27.6,28.1,27.9,27.5
2003,28.9,31.2,32.6,33.2,32.1,27.8,25.7,26,27.2,28,28.1,27.4
2004,28.7,30.4,33,33.2,29.7,26.7,25.3,25.4,26.7,27.3,27.5,27.3
2005,29,30.6,32.2,32.5,31.3,27.4,25.4,25.6,26.7,27.4,26.9,27.3
2006,28.8,30.1,31.8,32.9,30.5,26.9,25.7,25.7,27.4,28,28.2,27.4
2007,28.9,30.3,32.7,33.2,31.4,27.2,25.7,25.4,26.5,27.6,27.4,27.3
2008,28.8,30,31,32.4,31.3,26.9,25.5,25.2,26.7,27.8,28,27.8
2009,28.6,30.9,32.7,33.4,31.1,27,25.2,25.9,26.9,27.7,28,28
