1901,28.4,28.5,27.8,28.8,28.7,29.5,29.7,30.3,31.1,31.7,30.8,28.9
1902,27.7,28.3,28.3,28.8,29.2,29.2,29.2,30.1,31.2,31.7,30.5,29.6
1903,28.7,28.6,28.9,28.7,28.8,28.9,29.4,30.6,31.2,31.7,31,29.3
1904,27.7,27.7,27.5,28.1,28,28.5,28.8,30.3,30.8,31.2,30.3,29.2
1905,28.1,27.8,28.7,28.2,28.7,28.8,28.6,29.5,30.7,30.6,30,28.1
1906,27.5,27.8,27.6,27.6,28.1,28.2,28.6,29,30,30.3,29.9,28.8
1907,27.6,27.3,27.3,29,28.2,28.1,28.6,29.6,30.1,30.7,30.3,28.5
1908,27.7,27.9,27.9,27.9,28.1,28.5,28.7,29.5,30.6,30.6,29.7,28.6
1909,28.1,27.7,28.1,28,28.2,28.4,28.9,29.6,30.9,31.2,30.6,28.9
1910,27.8,28.1,27.9,28.1,28.4,28.2,28.9,29.6,30.5,30.8,29.9,28.6
1911,27.3,27.9,28.1,28.3,28.6,28.6,28.5,29.6,30.5,30.8,30.3,29
1912,28.2,28.7,29,29.2,28.7,28.5,29,29.9,30.8,31.1,30.5,28.9
1913,27.8,28.5,28,28.8,28.5,28.5,28.6,29.5,30.6,30.9,30.7,29.1
1914,28.7,28.1,28.5,28.6,28.6,29.3,29.1,30,30.7,31.4,30.4,29.2
1915,28.8,28.7,29,29.2,29.2,29.1,29.5,30.4,31.1,31.6,30.7,29.5
1916,28.5,28.5,28.9,29,29,29,29.5,30.3,31.1,31.4,30.8,29.4
1917,28.4,28.4,28.6,28.8,28.8,29,29.5,30.1,30.9,31.3,30.7,29.2
1918,28.3,28.4,28.9,28.9,29,29.2,29.4,30.2,31.1,31.6,30.9,29.5
1919,28.6,28.7,28.9,28.9,29,29.3,29.6,30.2,31,31.4,30.9,29.4
1920,28.5,28.5,28.8,29,29,29.1,29.4,30.2,31.1,31.7,30.8,29.3
1921,28.4,28.4,28.7,28.8,28.9,29,29.1,30.2,31,31.5,30.7,29.5
1922,28.4,28.3,28.6,28.8,28.7,29,29.2,30.1,30.9,31.3,30.6,29.2
1923,28.1,28.3,28.5,28.7,28.8,29,29.3,30.2,31,31.6,30.8,29.3
1924,28.7,28.7,28.9,29.1,28.8,28.8,29.4,30.1,30.8,31.1,30.7,29.2
1925,28.2,28.2,28.6,28.9,29,29.1,29.5,30.2,30.9,31.7,30.9,29.7
1926,28.6,28.7,29,29,28.9,29,29.5,30.3,31.1,31.2,30.8,29.2
1927,28.2,28.1,28.4,28.7,28.7,28.8,29.1,29.8,30.7,31.1,30.6,29.4
1928,28.3,28.2,28.6,28.8,28.8,29,29.2,30,30.7,31.2,30.6,29.2
1929,28.3,28.3,28.4,28.6,28.7,29,29.2,30.1,30.9,31.4,30.6,29
1930,28.2,28.3,28.7,28.8,28.9,29,29.2,30.2,30.8,31.3,30.7,29.3
1931,28.7,28.5,28.7,28.9,28.9,29,29.4,30.1,30.8,31.4,30.6,29.2
1932,28.3,28.3,28.6,28.9,28.9,28.9,29.5,30.1,30.9,31.5,30.9,29.4
1933,28.4,28.3,28.6,28.7,28.9,28.8,29.2,30,31,31.1,30.4,29.1
1934,28.1,28,28.5,28.7,28.8,29,29.5,30.1,31,31,30.6,29.3
1935,28.5,28.4,28.6,28.8,28.8,29,29.5,30.2,31,31.6,30.7,29.5
1936,28.2,28.5,28.9,28.8,29.1,29.2,29.5,30.3,31,31.4,30.8,29.4
1937,28.4,28.5,28.7,28.8,28.9,29.2,29.5,30.3,31,31.4,30.9,29.6
1938,28.4,28.4,28.7,28.9,28.7,29.1,29.5,30.2,31,31.5,30.7,29.4
1939,28.4,28.3,28.7,28.7,28.9,29.2,29.5,30.4,31.1,31.5,31.1,29.7
1940,28.6,28.7,29,29,29.1,29.3,29.7,30.2,31.2,31.6,30.9,29.6
1941,28.5,28.7,29.2,29.3,29.4,29.3,29.8,30.5,31.1,31.7,31,29.5
1942,28.7,28.8,28.9,29.1,29.1,29.1,29.5,30.5,31.4,31.9,31.1,29.6
1943,28.6,28.3,28.5,28.8,29.1,29.1,29.5,30.2,31.2,31.9,31,29.6
1944,28.5,28.2,28.7,28.8,29,29.4,29.8,30.9,31.2,31.7,31.1,29.6
1945,28.6,28.4,28.8,29,29,29.4,29.7,30.7,31.4,31.5,30.9,29.5
1946,28.5,28.4,28.8,28.9,29.1,29.2,29.6,30.1,31.1,31.5,30.8,29.6
1947,28.5,28.6,29,29.2,29,29.5,29.7,30.5,31.1,31.6,30.8,29.6
1948,28.4,28.3,28.8,28.9,29,29.3,29.5,30.3,30.9,31.6,30.8,29.5
1949,28.2,28.1,28.6,28.5,28.7,29.1,29.5,30.1,31.1,31.4,30.5,29.6
1950,28.3,28.2,28.4,29,28.8,29.2,29.6,30.5,31.1,31.3,31,29.2
1951,27.7,27.9,28.4,28.2,28.4,28.6,29,30.2,31.2,31.4,30.9,29.6
1952,28.4,28.7,29,28.9,28.7,28.9,28.9,29.8,30.8,31.5,30.5,29.4
1953,27.9,27.7,28.2,28.5,28.6,28.9,29.2,30.1,30.8,31.2,30.7,29.2
1954,28.2,27.9,28.3,28.5,28.7,29,29,29.8,30.7,30.8,30.3,28.8
1955,28.1,28,28,28.3,28.4,28.5,28.9,29.7,30.7,31.1,30.1,28.4
1956,27.9,27.7,27.8,28.2,28.3,28.4,28.5,29.5,30.1,30.8,30.1,28.8
1957,27.8,28.2,27.8,28.4,28.9,29,29.2,30.2,31.4,31.7,31,29.5
1958,29.3,28.7,29.2,28.6,29.3,29.5,29.5,30,30.9,30.9,30.1,29.2
1959,28.2,27.6,28.4,28.6,28.7,28.7,29,29.7,30.5,30.9,30,29.3
1960,28.1,28.1,28,28.2,28.2,28.3,28.7,29.7,30.5,30.6,30.1,28.8
1961,29,28.6,29.5,29.6,29.6,29.2,29.7,30.8,31.6,31.8,31.1,29.6
1962,28.6,28.8,29.5,29.2,29.6,29.3,29.9,30.8,31.6,32.1,31.4,30
1963,28.7,28.4,29.1,29.3,29.4,29.6,30.1,31,31.7,32.2,31.3,30
1964,28.8,29.3,29.7,29.8,29.2,29.6,30.1,30.6,31.6,31.7,30.9,29.5
1965,28.4,28.7,29.5,29.2,29.3,29.3,29.9,30.7,31.7,32.3,31.2,30
1966,29.4,29,29.6,29.8,29.5,29.9,30,31.1,31.5,32.4,31.4,30.1
1967,28.9,29,29.2,29.4,28.9,29.3,29.9,30.7,31.6,31.8,31.4,29.9
1968,28.7,28.8,29,29.8,29.2,29.4,29.9,30.8,31.5,32,30.9,30
1969,29,29.7,30.1,30.2,30,30.4,30.2,31.1,32,32.1,31.9,30.4
1970,29.2,29.3,29.4,29.6,29.8,29.8,30.2,30.7,31.6,32.3,31.4,30
1971,27.8,27.5,27.8,28,28.2,28.3,29,29.6,30.5,30.5,29.9,28.8
1972,27.9,27.6,28.3,28.2,28.6,28.7,29.4,29.9,31,31,30.7,29.3
1973,28.8,28.6,28.9,28.8,28.7,28.6,29.1,29.8,30.3,31,30.3,28.5
1974,27.6,27.8,27.9,28.1,28.6,28.4,28.7,29.7,30.2,30.8,30.1,28.5
1975,27.9,27.7,28.1,28.4,28.6,28.4,28.4,29.4,30.1,30.8,30.2,28.9
1976,27.6,27.6,27.8,28.2,28.1,28.4,29,29.7,31,31.3,30.6,29.2
1977,28.4,27.9,28.4,28.5,28.2,28.5,28.8,30,30.8,31,30.6,29.3
1978,28,28.6,28.3,28.8,28.9,28.5,29.2,29.5,30.3,30.7,30.6,28.7
1979,28.2,28.7,28.1,28.8,29,28.8,29.2,30.4,30.8,31.5,30.8,29.5
1980,28.5,28.6,28.4,28.6,29,29.3,29.4,30.2,30.9,31.1,30.3,29.3
1981,28.5,28,29,29,28.7,29.1,28.9,30,30.8,31.4,30.8,29.7
1982,28.3,28.4,28.5,28.7,28.6,29.2,29.4,30.2,31,31.3,30.7,29.5
1983,28.9,28.6,29.3,29.2,29.7,29.7,30,30.5,31.2,31.2,30.9,28.9
1984,27.7,28.5,28.5,28.8,28.1,28.8,29.2,30.1,30.4,30.9,30.3,29.2
1985,28.4,28.2,28.6,29,29.1,28.7,29.1,29.5,30.9,31.1,30.6,29.1
1986,28.5,28.6,28.6,29.4,29.1,28.7,29.2,30.6,31.3,31.2,30.4,29.5
1987,29,29.3,29.2,29.5,29.4,29.7,30,30.8,31.7,32.3,31.5,30.3
1988,28.8,28.9,29,29.5,29.2,29.2,29.4,30.7,31,31.5,30.7,29.1
1989,28.1,28,28,28.9,28.7,28.9,29.3,30.5,31.3,31.1,30.7,29.6
1990,28.3,28.5,28.8,28.6,29.1,29.4,29.5,30.3,31.5,31.8,31.2,29.8
1991,28.9,29,28.9,29.5,29.3,29.6,29.3,29.9,30.7,31.4,30.7,29.7
1992,28.3,28.2,29.7,29.1,29.3,29.7,28.9,29.9,30.8,30.9,30.8,29.3
1993,27.9,28.3,28.7,28.6,28.9,29,29.5,30.1,31.1,31.1,30.5,29.3
1994,28.1,28.3,28.7,28.7,29,28.9,29.9,30.5,31.3,31.6,30.4,29.5
1995,29,28.6,28.7,29.4,29.2,29.5,29.4,30.9,31.4,31.7,30.8,29.6
1996,29.1,28.7,29.1,29.5,29.7,29.3,29.5,30.2,31.3,31.7,30.7,29.8
1997,28,28.1,28.5,29,28.8,29.6,30.2,30.6,31.3,32.5,31.7,29.8
1998,29.3,30,30.7,29.8,29.8,29.7,30.1,31,31.5,32,31.1,29.6
1999,28.4,28.4,28.8,28.8,28.9,28.9,29.3,30.2,31.2,31.6,31.3,29.8
2000,27.9,28.1,28.6,28.4,28.9,29,29.5,30.3,31.1,31.7,31,29.7
2001,28.2,28.4,29.3,29,29.5,29,29.6,30.7,31.4,31.9,31.3,30.1
2002,28.6,28.8,29,28.9,29.4,28.8,30.2,30.6,31.4,31.6,31.1,29.9
2003,29.2,29.1,29.1,29.5,29.1,29.4,29.6,30.9,31.5,31.9,31.4,30.1
2004,28.8,29.2,29,29.1,29.3,29.7,29.7,30.1,31.6,32.3,31.8,30.6
2005,29.8,29.7,29.7,29.6,30.1,30.5,30.6,31.3,31.8,32.5,32.1,29.9
2006,29,29.2,29.6,29.3,29.4,28.9,29.9,31,31.6,32,30.8,29.5
2007,29.3,29,28.8,29.1,29.1,29.3,29.9,30.7,31.4,31.8,31.3,29.2
2008,28.5,28.3,28.2,29,28.9,29,29.2,30.9,31.5,31.8,31.4,29.7
2009,28.4,28.7,29.1,29.3,29.8,29.7,29.8,31.2,31.9,32,31.4,29.9
