1901,28.6,28.4,27.8,28.8,28.9,29.5,29.7,30.4,31.2,31.7,31.1,29.4
1902,28,28.2,28.3,28.8,29.2,29.2,29.3,30.2,31.3,31.7,30.8,30
1903,28.8,28.4,28.8,28.7,29,29,29.5,30.7,31.2,31.8,31.3,29.8
1904,28,27.7,27.5,28.1,28.2,28.6,28.9,30.3,30.9,31.3,30.6,29.6
1905,28.3,27.8,28.6,28.1,28.8,28.8,28.7,29.7,30.8,30.8,30.4,28.6
1906,27.9,27.8,27.7,27.6,28.3,28.3,28.7,29.3,30.2,30.6,30.3,29.3
1907,27.9,27.4,27.4,28.9,28.5,28.3,28.7,29.8,30.3,30.9,30.6,29
1908,28,27.9,27.9,28,28.4,28.6,28.8,29.7,30.8,30.8,30.1,29.1
1909,28.3,27.7,28.1,28.1,28.4,28.6,29,29.8,31,31.4,30.9,29.4
1910,28.1,28.1,27.9,28,28.5,28.4,29,29.8,30.8,31,30.3,29.2
1911,27.6,27.9,28.1,28.4,28.8,28.7,28.7,29.8,30.8,31.1,30.7,29.5
1912,28.5,28.5,29,29.1,28.8,28.7,29.1,30.1,30.9,31.4,30.9,29.4
1913,28.2,28.5,28,28.7,28.6,28.6,28.7,29.7,30.8,31.1,31.1,29.6
1914,29,28.1,28.6,28.7,28.8,29.3,29.3,30.1,31,31.6,30.8,29.8
1915,29.1,28.7,29,29.2,29.5,29.2,29.6,30.5,31.2,31.7,31,29.9
1916,28.7,28.4,28.8,29,29.1,28.9,29.5,30.4,31.3,31.5,31.1,29.8
1917,28.6,28.3,28.6,28.6,28.8,28.9,29.5,30.1,30.9,31.4,31,29.5
1918,28.4,28.2,28.9,28.8,29.1,29.2,29.4,30.2,31.2,31.7,31.2,29.9
1919,28.8,28.7,28.9,28.8,29.1,29.4,29.6,30.2,31,31.5,31.2,29.8
1920,28.7,28.4,28.8,28.9,29,29,29.4,30.2,31.2,31.9,31.1,29.7
1921,28.6,28.3,28.5,28.7,29,29,29.1,30.2,31.1,31.6,30.9,29.9
1922,28.6,28.2,28.4,28.7,28.8,29,29.2,30.1,30.9,31.4,30.9,29.6
1923,28.3,28.3,28.5,28.6,28.8,29,29.3,30.3,31,31.8,31.1,29.8
1924,29.1,28.7,28.9,29,28.8,28.7,29.5,30.1,30.9,31.2,31.1,29.6
1925,28.5,28.1,28.5,28.9,29.1,29.1,29.5,30.3,31,31.8,31.3,30.2
1926,28.9,28.6,28.9,28.9,28.9,28.9,29.5,30.4,31.2,31.2,31.1,29.6
1927,28.4,28,28.3,28.6,28.8,28.8,29.1,29.8,30.7,31.1,30.8,29.8
1928,28.5,28.1,28.5,28.7,28.9,29.1,29.2,30,30.7,31.3,30.8,29.6
1929,28.5,28.2,28.3,28.4,28.8,29.1,29.2,30.1,31,31.5,30.9,29.3
1930,28.3,28.1,28.6,28.6,29,29,29.1,30.2,30.8,31.3,31,29.7
1931,28.9,28.4,28.6,28.7,29,29,29.3,30.2,30.7,31.5,30.8,29.5
1932,28.4,28.1,28.4,28.8,28.9,28.9,29.5,30.1,30.9,31.5,31.3,29.7
1933,28.7,28.3,28.5,28.6,29,28.8,29.2,30.1,31.1,31.1,30.6,29.5
1934,28.3,27.9,28.4,28.6,28.8,29,29.5,30.2,31.1,31,30.9,29.7
1935,28.7,28.3,28.5,28.7,28.9,29,29.6,30.4,31.1,31.8,31,29.9
1936,28.4,28.5,28.8,28.7,29.3,29.3,29.6,30.4,31.2,31.5,31.1,29.9
1937,28.6,28.5,28.6,28.7,29.1,29.2,29.5,30.5,31.1,31.5,31.3,30.1
1938,28.6,28.4,28.7,28.9,28.9,29.1,29.6,30.4,31.1,31.6,31,29.8
1939,28.6,28.3,28.7,28.7,29,29.3,29.5,30.4,31.2,31.7,31.4,30.1
1940,28.8,28.7,28.9,28.9,29.2,29.3,29.7,30.3,31.1,31.6,31.2,30
1941,28.7,28.6,29.1,29.2,29.5,29.3,29.7,30.5,31.1,31.8,31.4,29.9
1942,28.9,28.6,28.8,29,29.2,29,29.4,30.5,31.5,31.9,31.4,29.9
1943,28.7,28.1,28.4,28.6,29.3,29.1,29.5,30.2,31.2,32,31.4,29.8
1944,28.6,28,28.6,28.7,29.1,29.4,29.9,31.1,31.1,31.8,31.4,30
1945,28.8,28.2,28.7,28.8,29.1,29.4,29.7,30.8,31.6,31.5,31.1,29.8
1946,28.6,28.3,28.7,28.9,29.2,29.3,29.6,30.2,31.1,31.6,31.1,30
1947,28.7,28.4,28.9,29,29,29.4,29.8,30.6,31.1,31.6,30.9,29.8
1948,28.5,28.1,28.7,28.8,29.1,29.4,29.6,30.4,31,31.7,31.1,29.9
1949,28.4,27.9,28.4,28.4,28.7,29.1,29.5,30.2,31.2,31.5,30.8,30
1950,28.5,28,28.2,28.8,28.9,29.2,29.5,30.6,31.2,31.3,31.3,29.6
1951,28,28,28.3,28.1,28.5,28.7,29.1,30.4,31.3,31.5,31.2,29.9
1952,28.7,28.5,28.9,28.8,28.8,28.9,29.1,29.9,31,31.5,30.8,29.8
1953,28.2,27.7,28.2,28.4,28.9,29,29.3,30.3,30.9,31.4,31.1,29.7
1954,28.5,27.9,28.3,28.6,29,29.1,29.2,30.1,30.8,30.9,30.6,29.3
1955,28.3,27.9,28,28.2,28.5,28.6,29,29.9,30.8,31.3,30.4,29
1956,28.2,27.5,27.9,28.1,28.6,28.5,28.7,29.6,30.3,31,30.4,29.3
1957,27.9,28.1,27.7,28.3,29,29.2,29.4,30.3,31.6,31.7,31.3,30.1
1958,29.4,28.7,29,28.7,29.5,29.6,29.5,30.1,31.1,31.1,30.5,29.7
1959,28.5,27.6,28.3,28.6,28.9,28.7,29.2,30,30.7,31.2,30.4,29.7
1960,28.4,28.1,28.1,28.2,28.5,28.4,28.9,29.9,30.6,30.9,30.4,29.2
1961,29.1,28.4,29.3,29.4,29.5,29.1,29.7,30.8,31.6,31.7,31.2,29.8
1962,28.7,28.6,29.3,29,29.5,29.2,29.8,30.8,31.6,32,31.5,30.3
1963,28.9,28.3,28.8,29.1,29.5,29.6,30.1,31,31.8,32.3,31.5,30.2
1964,29,29.1,29.4,29.5,29.1,29.5,30.1,30.7,31.6,31.7,31.2,29.9
1965,28.6,28.5,29.2,29,29.4,29.3,29.9,30.9,31.9,32.4,31.6,30.4
1966,29.5,28.9,29.4,29.6,29.7,29.9,30.1,31.3,31.6,32.5,31.7,30.5
1967,29,28.7,29,29.2,29,29.3,29.9,30.7,31.8,31.8,31.5,30.4
1968,28.9,28.6,28.8,29.6,29.2,29.3,29.9,31,31.4,32,31.2,30.5
1969,29.2,29.5,29.9,30,30.1,30.3,30.2,31.2,32,32.2,32.1,30.6
1970,29.3,29.1,29.2,29.4,29.8,29.7,30.1,30.7,31.5,32.3,31.5,30.3
1971,28,27.5,27.8,28,28.4,28.4,29.1,29.8,30.7,30.8,30.4,29.4
1972,28.1,27.5,28.2,28.3,28.8,28.7,29.5,30.1,31.1,31.2,31.1,29.8
1973,29,28.5,28.9,28.8,28.9,28.8,29.2,30,30.5,31.3,30.7,28.9
1974,28,27.7,27.9,28.2,28.7,28.4,28.7,29.9,30.3,31,30.5,29
1975,28.2,27.7,28.1,28.4,28.7,28.3,28.4,29.6,30.4,31,30.6,29.4
1976,27.9,27.6,27.8,28.2,28.3,28.5,29,29.9,31.2,31.5,31,29.6
1977,28.6,27.8,28.3,28.4,28.3,28.5,29,30.1,31,31.1,31,29.8
1978,28.2,28.6,28.3,28.7,29,28.6,29.2,29.7,30.4,30.8,30.9,29.3
1979,28.5,28.7,28.1,28.8,29.2,28.8,29.3,30.6,30.9,31.6,31.2,29.9
1980,28.7,28.6,28.4,28.6,29.2,29.3,29.4,30.2,31,31.2,30.7,29.8
1981,28.7,27.9,29,29,28.9,29.1,28.9,30.1,30.9,31.6,31.1,30.2
1982,28.4,28.3,28.5,28.6,28.8,29.2,29.4,30.3,31.1,31.5,31.1,29.9
1983,29.2,28.6,29.4,29.2,29.8,29.7,29.9,30.5,31.3,31.3,31.2,29.3
1984,28,28.2,28.5,28.7,28.3,28.8,29.2,30.2,30.5,31,30.7,29.6
1985,28.5,28.1,28.6,28.9,29.1,28.7,29,29.7,31,31.2,30.8,29.4
1986,28.6,28.4,28.5,29.1,29.2,28.7,29.2,30.7,31.3,31.3,30.7,30
1987,29.1,29.1,29.1,29.3,29.6,29.7,30,30.9,31.8,32.4,31.8,30.8
1988,29,28.9,29,29.3,29.3,29.1,29.5,30.9,31.2,31.6,30.9,29.5
1989,28.3,28,28,28.8,28.7,28.9,29.3,30.6,31.3,31.1,31.1,30
1990,28.6,28.4,28.8,28.6,29.3,29.4,29.4,30.4,31.6,32,31.5,30.2
1991,29,28.9,28.7,29.3,29.4,29.7,29.4,30,30.9,31.5,31.2,30.2
1992,28.5,28.3,29.4,29,29.5,29.7,29.1,30.1,30.9,31,31.2,29.7
1993,28.2,28.2,28.6,28.6,29.1,29.1,29.5,30.3,31.3,31.3,30.8,29.8
1994,28.4,28.2,28.7,28.7,29.2,29,29.9,30.6,31.4,31.8,30.8,29.9
1995,29.2,28.6,28.7,29.3,29.3,29.5,29.6,31.1,31.6,31.9,31.1,30
1996,29.3,28.6,29,29.3,29.7,29.4,29.6,30.4,31.4,31.9,31.1,30.2
1997,28.3,28.1,28.5,29,29.1,29.7,30.4,30.8,31.4,32.8,31.9,30.3
1998,29.6,29.9,30.5,29.8,29.9,29.8,30.1,31.1,31.6,32.1,31.4,30.2
1999,28.6,28.4,28.7,28.7,29,29,29.4,30.4,31.3,31.7,31.7,30.2
2000,28.3,28.1,28.6,28.4,29.1,29.1,29.5,30.4,31.2,31.8,31.4,30.1
2001,28.4,28.4,29.2,29,29.7,29,29.6,30.9,31.6,32.1,31.7,30.6
2002,28.9,28.8,29,28.9,29.5,28.9,30.2,30.8,31.7,31.8,31.4,30.3
2003,29.5,29,29,29.4,29.3,29.5,29.7,31,31.6,32.1,31.8,30.6
2004,29.2,29,29,29.1,29.5,29.7,29.7,30.3,31.8,32.4,32.1,31
2005,30.1,29.6,29.6,29.6,30.2,30.5,30.6,31.5,31.9,32.6,32.4,30.3
2006,29.3,29.1,29.5,29.3,29.5,29,30,31.1,31.9,32.3,31.2,30
2007,29.6,29,28.7,29,29.4,29.4,30,30.8,31.5,31.9,31.7,29.7
2008,28.7,28.3,28.3,28.9,29,29.1,29.4,31.1,31.7,32,31.7,30.2
2009,28.7,28.5,29,29.2,29.8,29.7,30,31.5,32.2,32.3,31.9,30.4
