1901,28.2,30.2,31.4,31.4,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1902,28.6,30,31.6,31.6,29.1,27.4,25.3,25.3,26.7,28.5,29,28.6
1903,28.7,30.3,31.8,31.6,29.1,27.3,25.3,25.2,26.7,28.5,29,28.6
1904,28.6,30.2,31.6,31.5,29,27.4,25.3,25.1,26.7,28.5,29,28.6
1905,27.9,29,31,31.3,29.2,27,25.3,25,26.7,28.4,29.6,29
1906,28.1,30.1,32,32.9,29.3,27.7,25.2,25,27.6,28.9,29.6,29.3
1907,28.7,29.7,31.8,31.5,29.7,27.4,25.4,25.4,27,29.4,29.4,28.3
1908,28.5,30,31.8,31.9,29.8,27.8,25.7,24.8,26.9,28.4,28.8,28.6
1909,28.7,31.1,32.9,31.8,28.9,26.8,24.7,24.5,26.7,27.9,29.1,28.9
1910,28.2,30.6,31.6,31.5,29.3,28.5,25.7,25.4,27.2,28.5,29,28.6
1911,28.4,30.2,32,31.7,29.1,27.3,25.3,25.2,26.7,28.5,29.5,28.6
1912,29,30.3,31.7,32.5,29.4,27.8,25.9,25.7,27.4,28.6,29,28.6
1913,28.8,30.4,30.9,31.4,29.5,28.4,26.3,26.3,27.9,28.5,29,28.6
1914,29.8,30.1,31.6,31.5,29.9,28.3,26.1,25.5,27.3,29,30.3,28.9
1915,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1916,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1917,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1918,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1919,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1920,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1921,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1922,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1923,30.3,30,32.4,31.6,29.5,27.6,24.8,24.1,26.7,29,30,29.7
1924,29.3,32.8,33.3,32.2,29.7,27.4,24.1,24,25.2,28.5,28.9,28.1
1925,25.5,28.7,32.2,31.4,28.7,26.8,25.2,24.2,26.6,27.7,29.9,28.9
1926,29.5,30.2,31.2,30.6,28.7,27.1,25.9,26.3,28.3,29.9,30.6,29.9
1927,29,31.2,31.5,31.3,30.1,27.7,25.3,24.3,28.1,29,29.8,30
1928,29.2,28.5,32.4,31.1,28.4,26.6,25.4,23.7,27,28.7,29.5,28.1
1929,27.5,30.5,31.4,30.9,29.4,26,23.8,23.4,25.6,28.1,29.4,26.5
1930,27.8,31.2,31.8,31.8,29.3,27.3,25.1,25.5,27.3,29.6,30.4,31.4
1931,29.4,32,32.7,33.9,30.1,27.7,25.6,25.4,26.4,30,31,31.1
1932,28.8,31.7,34.1,33.1,29.8,27.9,25.2,25.5,26.9,29.7,30.6,29.5
1933,29.7,31.1,32.2,32.5,28.9,26.7,25,25,26.9,28.3,31.4,30
1934,29,30.2,32.7,32.5,29.4,27.8,25.8,25,27.7,30.3,31.5,29.5
1935,30.9,32,34.2,32.3,30.2,27,25.8,24.9,26.9,28.4,30.8,30.5
1936,28.3,32,34.5,31.9,29.4,27.1,24.2,23.7,26,29.1,31,28.8
1937,28.4,30.7,32.8,31.7,29.2,28,25.1,25.3,27.1,30.3,30.5,30.1
1938,29.4,31.3,32.3,33.3,31,29,25.9,24.8,26.9,29.5,31.7,28.1
1939,30,32,33.5,30.6,29.4,27.5,25.7,25.5,26.7,29.7,30.2,30.8
1940,28.6,30.3,31.8,31.6,29.1,27.4,25.3,25.2,26.7,28.5,29,28.6
1941,31.7,31.1,33.8,33.1,30.4,28.3,25.2,25.9,27.5,29.3,30,29.8
1942,31,32.6,32.4,32.4,28.5,28.3,25.9,24.5,27.7,29.5,30.3,29.8
1943,29.6,30.6,32,31.5,28.2,27.2,25.4,24.5,26,29,31,29.9
1944,27.3,30.2,31.8,31.2,28.8,28.2,26.1,24.7,26.6,29,29.7,30.3
1945,30.6,29,30.7,31.2,28.3,28.3,25.7,24,26.7,28.6,29.6,27.9
1946,30.4,30.1,32.1,32.3,29.2,26.7,24.9,23.9,25.5,28.1,30,28.9
1947,29,33.4,31.3,31.8,29.1,27.5,25.2,25.1,26.5,28.9,28.9,29.5
1948,28.8,30.2,30.2,31.5,28.8,26.5,25,24.7,26.7,28.2,28.6,28.4
1949,29.5,29.9,33,32.1,29.5,28.6,26.1,25,27.8,29.1,29.9,27.6
1950,29.6,28.8,30.7,31.5,29.1,28.8,24.4,23.2,25.5,28,28.5,29.5
1951,28.4,30.4,32.4,31.3,28.1,27.9,25.2,24.3,25.4,28.6,29,27.9
1952,28.6,29.2,32.1,32.5,28.5,27.6,24.8,23.2,25.5,27.2,29.4,28.6
1953,29.6,31.1,32.4,30.8,27,26.4,24,24.2,26.7,28.8,29.1,27.7
1954,29.8,30.6,32.7,32.5,27.6,27.1,24.3,23.4,26,28,29.6,29.5
1955,29.3,30.5,32.2,31.3,28.5,26.5,24.9,24.1,25.5,28.1,28.8,28.3
1956,28.1,32.1,32.9,31.6,29.4,27.6,24.2,23,25.6,27.3,29.4,28.3
1957,28.6,29.1,31.4,31.9,28,26.8,24.3,24.9,26.2,28.3,30.6,30.1
1958,30.4,29.7,32.8,32.7,29.2,26.6,23.9,24.3,26.3,28.5,30.6,30
1959,28.9,30.1,32.5,32,28.7,28,25.8,23.9,26,29.1,29.5,29.2
1960,28.6,30.4,31.8,31.7,28.3,27.6,24.3,25.3,26.7,28.5,29.1,30.6
1961,28.7,28.4,30.3,31.6,29.2,27.1,23.3,25.9,26,28.5,28.1,26.2
1962,27.3,30.8,32.1,30.9,28.6,26.8,24.7,24.1,26.3,28.5,30.3,28.9
1963,29.6,31.8,30.2,30.7,28.8,28.2,25.5,24.9,27.8,27.9,27.5,28.8
1964,28.9,29.5,32.1,32.5,29.1,27.2,24.6,23,25.8,28,27.2,28.6
1965,28.8,29.6,30.9,30.8,29.9,26.8,24.8,24.7,26.9,28,28,28
1966,28.9,28.7,32.1,30.7,28.1,27.2,26.6,24.9,25.5,27.8,28.7,29.1
1967,27.6,30.1,30.8,32.5,29,26.4,24.4,23.8,26.1,26.8,27.7,29.4
1968,27.5,29.7,32.2,29.9,27.8,26.2,23.9,26.1,27.7,29,28.4,29.4
1969,28.2,31.5,33.2,32.1,29.3,27.5,24.5,25,26.4,28.4,27.8,30.2
1970,29.7,30.5,32.3,31.4,28.9,28.4,25.4,24.9,26.4,28,29.1,28.6
1971,27.5,30.6,33.9,31.2,29.3,27.5,25.8,24.4,26.2,28.1,28.1,27.3
1972,28.5,31.3,31.9,30.1,28.5,26.5,26.9,27.8,28.6,29.1,28.8,29
1973,30.2,31.5,31.9,32.3,29.2,28.6,26.8,25.5,27.4,29.2,27.7,29.7
1974,27.3,30,31.9,32.2,29.1,27.8,24.6,24.4,26.1,28,27.9,27.1
1975,26.3,29.1,31.6,30.7,28.4,27.1,24.9,24.3,25.9,27.9,29,27.2
1976,28,29.3,30.8,30.6,28.8,26.5,24.2,24.7,26.1,27.6,28.3,28.5
1977,28.2,29,29.8,31.7,29.7,27.5,25.9,23.7,26.6,28.2,27.6,26.9
1978,27.9,30.5,32.2,30.8,29.9,27.3,24.3,25.9,27.2,29.2,29.1,29.3
1979,30.1,28.8,32,31.7,29.5,26.6,25.6,24.6,26.8,28.8,30.1,28.3
1980,30,30.6,32.2,31.9,28.6,26.6,26.3,25.6,27.4,29.2,29.2,27.5
1981,27,31,32.2,32.2,28.4,27.3,23.8,25.7,26.8,28.3,28.8,29.5
1982,28.2,29.6,31.7,31.7,29,27.5,25.2,24.6,26.4,27.7,28.3,28.9
1983,25.8,31.8,31.1,32.3,30.3,27,25.4,25.7,27,29.9,29.6,28.9
1984,28.6,30.7,32.3,32,28.7,27.7,25.9,27.4,26.8,28.7,29.8,28.2
1985,30.3,29.8,31.9,30.3,28.7,27.1,24.7,25.4,26.9,29.5,30.4,28.3
1986,28.8,32,32.9,32.9,29.5,27.7,24,26.1,26.8,29.4,30.2,28.4
1987,30.8,32.6,32.5,31.7,30.6,28.1,28.6,26.7,27.9,29,30.8,29.4
1988,29.3,31.5,33.5,32.8,30.2,28.6,24.8,24.4,25.9,28.7,30.6,28.7
1989,28.4,29.8,32.3,32.2,29.3,28.5,25.8,25.4,27,28.3,30.8,29.6
1990,31.5,31,28.8,33.2,29.9,28.3,24.7,25.8,27.2,29.4,30,29.4
1991,28.2,31.8,31.7,31.4,27.5,28.2,25.2,24.8,27.8,28.7,28.6,28.6
1992,28.1,30,32.2,31.8,28.3,27.1,24.8,24.5,26,28.6,28.7,28.8
1993,27.3,30.6,32.3,32,29.7,27.7,25.6,25.2,27.3,29.4,30.8,28.5
1994,28.3,29.4,32.6,31.7,29.4,27.3,24.9,23.9,26,28.7,29.3,27.3
1995,28.5,29.6,32.1,31.9,29.9,27.5,26.3,25.6,26.8,29.1,29.4,29.8
1996,30,32,33,31.5,28.8,27.1,26.7,25.4,26.2,28.2,28.2,29
1997,29.8,28.9,30.8,30.5,28.7,27.4,25.6,25.9,27.9,29.6,30.4,28.4
1998,29,31.7,31.8,33,30,28.3,25.8,24.9,26.9,29,30.3,29.5
1999,28.9,31.3,33.4,31.5,29.1,28.4,25.3,24.6,25.7,27.2,29.9,28.9
2000,28.5,27.9,31.7,32.5,30.2,27.1,25.7,25.7,26.9,28.6,30.1,28.9
2001,28.5,29.7,32.3,31.4,29.1,27.2,25.4,24.8,26.3,28.3,30.7,29.7
2002,27.6,30.1,31.8,32.2,30.1,27.7,25.9,25.6,26.9,28,29.8,29.3
2003,29.4,32.7,31.5,32.7,29.9,26.8,25.5,25.1,26.3,29.2,30.5,28.8
2004,29.4,29.8,31.4,32.1,29.1,27.7,25.2,25.8,28,29.6,29.8,30.1
2005,28.2,31.4,33.8,32.5,29.4,26.7,25.2,25,27.6,28.7,30.1,30.3
2006,30.1,31.8,32.4,31.8,29.4,28.7,26.5,25.7,26.3,29,28.9,27.5
2007,27.6,31.8,32.3,32.1,29.4,27.5,25.9,25.4,26.8,29.7,31.1,29.7
2008,27.4,29.3,32.9,31.9,29.4,27.9,25.3,25.4,27.2,28.9,30.1,29.6
2009,30.4,32.2,32.7,32.9,30.3,28.4,26.4,26.2,27.7,28.7,29.3,30.3
