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