1901,28.8,29,28.6,29.5,29.4,29.8,30,30.8,31.7,32,31.4,29.2
1902,28.2,28.8,29,29.5,29.7,29.6,29.6,30.6,31.8,32,31.1,29.8
1903,29,29.1,29.5,29.3,29.4,29.3,29.8,31.1,31.8,32.1,31.6,29.6
1904,28.3,28.3,28.3,28.8,28.8,29,29.4,30.8,31.5,31.7,31,29.4
1905,28.6,28.5,29.3,28.9,29.3,29.2,29.1,30.1,31.4,31.1,30.8,28.5
1906,28.1,28.5,28.4,28.4,28.9,28.7,29.1,29.8,30.8,30.9,30.6,29.2
1907,28.1,28,28.2,29.6,28.9,28.7,29.1,30.3,30.9,31.3,31,28.9
1908,28.2,28.5,28.6,28.7,28.8,29,29.2,30.1,31.3,31.1,30.5,28.9
1909,28.6,28.3,28.8,28.8,28.9,28.9,29.4,30.3,31.6,31.7,31.3,29.2
1910,28.3,28.7,28.7,28.8,29,28.7,29.3,30.2,31.3,31.3,30.6,28.9
1911,27.9,28.4,28.8,29,29.3,29,29,30.2,31.2,31.3,30.9,29.2
1912,28.7,29.1,29.5,29.7,29.3,29,29.5,30.4,31.5,31.6,31.1,29.2
1913,28.3,29,28.7,29.4,29.2,29,29.1,30.1,31.3,31.4,31.3,29.3
1914,29,28.6,29.1,29.2,29.2,29.7,29.5,30.5,31.3,31.8,31,29.4
1915,29.2,29.2,29.7,29.8,29.8,29.5,29.9,30.9,31.7,32,31.3,29.7
1916,28.9,29,29.5,29.6,29.6,29.4,29.9,30.8,31.7,31.8,31.4,29.6
1917,28.7,28.8,29,29.3,29.5,29.6,30,30.5,31.5,31.8,31.4,29.5
1918,28.6,28.8,29.4,29.4,29.7,29.7,29.8,30.8,31.9,31.9,31.4,29.6
1919,29,29.2,29.5,29.5,29.6,29.7,30,30.7,31.6,31.8,31.5,29.6
1920,28.9,29,29.4,29.6,29.6,29.5,29.8,30.7,31.7,32.1,31.4,29.5
1921,28.9,29,29.3,29.2,29.7,29.2,29.3,30.7,31.6,31.7,31.2,29.7
1922,28.8,28.7,29,29.3,29.1,29.2,29.6,30.5,31.5,31.8,31.2,29.1
1923,28.3,28.5,28.6,29.1,29.4,29.2,29.6,30.7,31.6,31.9,31.4,29.4
1924,28.9,29,29.5,29.7,29.5,29.1,29.7,30.4,31.2,31.3,31.1,29.2
1925,28.2,28.5,29,29.4,29.6,29.5,29.9,30.5,31.4,32.1,31.4,29.8
1926,28.9,29.1,29.5,29.6,29.6,29.9,29.8,30.7,31.5,31.5,31.3,29.2
1927,28.4,28.3,28.9,29,29,29,29.4,30.2,31.2,31.4,31.2,29.6
1928,28.6,28.5,29,29.1,29.2,29.3,29.5,30.4,31.3,31.6,31.2,29.2
1929,28.4,28.6,28.8,29,29,29.3,29.5,30.6,31.4,31.8,31,29
1930,28.6,28.8,29.3,29.4,29.5,29.4,29.6,30.7,31.4,31.7,31.3,29.5
1931,29.1,29,29.3,29.5,29.5,29.4,29.8,30.6,31.4,31.8,31.2,29.4
1932,28.7,28.8,29.2,29.5,29.5,29.3,29.9,30.6,31.5,31.9,31.5,29.6
1933,28.7,28.5,28.9,29.3,29.5,29.1,29.4,30.3,31.4,31.3,30.8,29.1
1934,28.1,28.1,28.7,29,29.3,29.6,29.8,30.7,31.4,31.2,31.3,29.4
1935,28.8,28.7,28.7,29.3,29.3,29.3,29.8,30.5,31.5,31.9,31.3,29.5
1936,28.5,28.8,29.4,29.2,29.7,29.5,29.9,30.7,31.5,31.6,31.3,29.6
1937,28.7,28.9,29.2,29.2,29.4,29.5,29.7,30.7,31.6,31.7,31.5,29.7
1938,28.6,28.8,29,29.1,28.9,29.3,29.8,30.6,31.5,31.8,31.1,29.4
1939,28.5,28.4,28.9,28.9,29.4,29.5,29.8,30.9,31.8,31.8,31.7,29.9
1940,29,29.2,29.5,29.7,29.8,29.7,30.4,30.7,32.2,32.2,31.4,29.9
1941,29,29.2,30,30,30.1,29.7,30.5,31.2,31.8,32.1,31.5,29.8
1942,29.2,29.5,29.6,29.8,29.6,29.7,30.1,31.3,32.3,32.8,31.9,30.1
1943,29.2,28.8,28.9,29.4,29.7,29.7,29.8,30.9,31.9,32.4,31.6,30.1
1944,29,28.7,29.2,29.3,29.6,30,30.3,31.4,32.5,32.4,31.8,29.8
1945,29.1,29,29.3,29.6,29.6,30,30.1,31.3,32,31.9,31.6,30
1946,29,28.7,29.3,29.3,29.7,29.6,30,30.6,31.7,32,31.5,29.9
1947,29,29.2,29.8,30.2,29.6,30.1,30.2,31.1,31.9,32.1,31.7,30.1
1948,28.8,28.8,29.2,29.4,29.5,29.3,29.9,30.7,31.6,32.1,31.4,29.7
1949,28.5,28.5,29.2,29.1,29.3,29.4,29.9,30.7,31.8,31.8,31.2,29.7
1950,28.6,28.7,28.9,29.6,29.3,29.4,29.9,31,31.8,31.7,31.7,29.3
1951,28.3,28.2,28.9,28.9,29.3,29.2,29.5,30.9,32,32,31.7,30
1952,29.2,29,29.4,29.7,29.5,28.8,29.5,30.2,31.5,32.1,31.5,29.8
1953,28.6,28.5,28.7,29,29.3,29.4,29.8,30.6,31.9,32.2,31.6,29.6
1954,28.7,28.5,28.9,28.7,29.4,29.1,29.7,29.9,31.4,31.5,31,29.2
1955,28.5,28.4,28.3,28.6,29.1,29.1,29.3,30.1,31.3,31.8,30.9,29
1956,28.5,28.2,28.5,28.6,28.9,28.5,29.3,29.9,31.1,31.3,31,29.3
1957,28.4,28.3,28.4,28.7,29.5,29.2,29.7,30.6,32.1,32.3,31.6,29.9
1958,29.7,29.4,29.4,29.1,29.8,29.5,30,30.7,31.5,31.6,30.7,29.6
1959,29,28.5,28.9,28.7,29.4,28.8,29.6,30.2,30.7,31,30.5,29.6
1960,28.7,28.5,28.9,28.7,28.9,28.6,29.1,30.1,31.2,31.4,31,29.4
1961,29.6,28.1,29,29.2,30.5,28.5,30,30.4,31.7,31.7,30.9,29.4
1962,28.9,28.2,29,28.8,30,28.8,30.1,30.3,31.8,32.4,31.8,30.2
1963,29,28.1,28.5,28.9,29.9,29,30.6,30.4,32.3,32.7,32.2,30.5
1964,29.9,29.3,29.5,29.9,30.6,29,30.5,30.1,32.5,32.4,31.8,30.1
1965,29.3,28.1,28.6,28.8,29.8,28.7,30.1,30.1,32.4,32.8,31.8,30.3
1966,29.9,28.7,28.9,29,30,29.3,30.3,30.1,32.1,32.5,31.8,30.2
1967,29.2,28.6,28.6,28.9,29.6,28.7,30.2,30.1,31.9,32.3,31.9,29.9
1968,29.1,28.5,28.3,29,29.7,28.9,30.2,30.4,32,32.3,31.5,30.1
1969,29.3,29,29.7,29.7,30.6,29.7,30.4,30.6,32.3,32.4,32.1,30.7
1970,29.7,29.1,29.3,29,30.3,29.2,30.4,30.2,31.9,32.4,31.5,29.8
1971,28.2,27.9,28.6,28.4,28.8,28.5,29.4,29.9,31.2,30.5,30.6,28.6
1972,28.3,28.3,29.1,28.7,29,28.9,29.8,30.4,31.5,31.8,31.2,29.6
1973,29.2,29.1,28.9,29.5,29.3,28.9,29.8,30.1,30.8,31.5,30.7,28.5
1974,28,28.3,28,29.2,29.8,29.3,29.1,30,30.9,31.4,30.9,28.8
1975,28.4,28.7,29.1,29.4,29.4,29.5,29,30.1,30.5,31.4,30.8,29
1976,27.9,27.7,27.9,28.6,28.9,28.8,29.5,30.5,31.6,32,31.5,29.5
1977,29.2,29,29.5,29.4,28.5,29,30,30.5,31.6,31.5,31.3,29.2
1978,28.3,29.4,29.3,29.6,29.6,29.3,29.9,29.9,31,31.5,31.3,29.3
1979,28.8,29.1,28.9,29.3,29.7,29.5,29.9,31,31.8,31.9,31.6,29.6
1980,29.1,29.2,29.3,29.6,29.6,30.1,30,30.8,31.4,31.3,31,29.7
1981,28.4,29.9,30.8,31.1,28.8,30.6,28.7,31.7,31,31.5,31.6,30
1982,28.9,29.8,30,30.1,29,30.5,29.9,31.6,31.8,31.9,31.4,29.6
1983,29.2,29.2,29.9,29.6,30.2,30.3,30.3,30.8,31.9,32,31.8,29.6
1984,28.2,29.6,30,29.9,28.6,30.1,29.2,31,30.9,30.6,30.9,29.4
1985,28.7,28.8,29.9,29.9,29.5,29.6,29.6,31,31.7,31.9,31.3,29.6
1986,29.2,29.8,30.2,30.6,30,30.1,30,31.7,32.2,31.9,31.2,29.9
1987,29.5,30.2,30.8,30.7,29.6,31.2,30.1,32.5,32.1,32.5,31.9,30.4
1988,29.3,29.4,29.9,30.6,29.9,29.5,29.6,30.6,31.5,31.8,31,29.2
1989,28.4,29.3,29.5,30,29.1,30,29.7,32.2,32,31.7,31.3,29.9
1990,28.8,29.9,30.2,30.1,29.8,30.4,30.1,31.7,32.4,32.6,32.2,30.4
1991,30,29.5,29.3,29.4,29.5,29.5,29.3,31.2,31.2,31.9,31,29.6
1992,28.3,30,30.3,29.7,29.2,30.1,28.6,30.2,30.8,30.9,31.4,28.5
1993,27.9,30.1,29.7,29.3,28.8,30.1,29.6,30.5,31.4,31.1,30.3,29.7
1994,28.8,29.4,29.4,29,29.5,29.1,29.3,30.1,31,31,30.1,28.8
1995,29.2,29.5,29.7,29.9,30,30,30,31.2,32.2,32.2,31.3,29.3
1996,29.3,29,29.5,29.7,29.9,29.1,29.8,30.8,31.9,32.2,31.3,29.9
1997,28.6,28.7,29.2,29.5,29.3,30.5,30.5,31,32.6,33.4,32.7,30.5
1998,30.1,30.8,31.5,30.8,30.4,29.5,30.7,31,32.7,32.6,31.7,30.1
1999,28.9,28.9,29.1,29,29.4,29.1,29.6,30.6,31.9,32.2,32.1,30.7
2000,28.7,28.7,29.4,29.7,30.1,29.3,30.5,31.6,32.1,32.6,31.8,30.2
2001,28.9,29.5,29.5,29.3,29.9,28.9,30.3,31.1,32.5,33,32.4,31
2002,29.8,30,29.6,29.4,29,29,30,30.4,31.6,32.5,32,30.4
2003,29.9,30,29.8,30.2,29.6,29.9,29.9,31.4,32.1,32.5,32,30.5
2004,29.8,29.4,29.7,29.6,29.7,29,30.2,30.5,32.1,32.8,32.4,30.9
2005,30.1,30.2,30.2,30.1,30.4,30.8,30.7,31.6,32.6,32.9,32.6,30.3
2006,29.4,29.5,28.7,29.3,29.8,29.3,30.4,30.6,32.2,32.7,31.6,30.2
2007,30,29.9,29.7,29.5,29.7,29.7,30,31.3,32.2,32.3,31.8,29.6
2008,28.8,28.4,28.7,29.1,29.4,29.5,29.7,31.4,32.2,32.3,32,30
2009,29,28.8,29.6,29.4,30.7,29.5,30.3,31.3,32.3,32.4,32.2,30.4
