1901,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1902,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1903,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1904,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1905,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1906,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1907,28.2,29,29.7,30.3,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1908,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1909,28.2,29,29.8,30.4,30.1,29.1,29.3,29.9,30.7,30.8,30,28.8
1910,28.1,28.9,29.7,30.3,30,28.9,29.2,29.8,30.5,30.7,29.8,28.6
1911,28,28.9,29.7,30.3,30,29,29.1,29.8,30.6,30.7,29.9,28.7
1912,28.2,29,29.8,30.4,30,29,29.2,29.8,30.7,30.7,29.9,28.7
1913,28.1,29,29.6,30.3,29.9,29,29.1,29.8,30.6,30.6,30,28.7
1914,28.2,28.9,29.7,30.3,30,29.1,29.2,29.8,30.6,30.8,29.9,28.7
1915,28.2,29,29.8,30.3,30.5,29.4,29.6,30.3,30.9,31.2,30.2,29
1916,28.3,29,29.8,30.7,30.4,29.3,29.5,29.9,30.9,30.8,30,28.7
1917,27.9,28.7,29.1,30.1,30.4,29.8,29.6,29.6,30.7,30.9,30.3,29
1918,28,28.8,29.5,30.1,30.4,29.5,29.2,30.2,31.4,30.8,29.9,28.4
1919,28.2,29,29.7,30.3,30.1,29.1,29.2,29.9,30.6,30.7,29.9,28.8
1920,28.2,29,29.8,30.4,30.1,29,29.2,29.8,30.6,30.7,30,28.8
1921,28.5,29.2,29.9,29.7,30.5,28.6,28.5,29.8,30.7,30.2,29.8,28.6
1922,28,28.6,29.2,29.9,29.4,28.5,29.1,29.5,30.5,30.9,29.7,27.7
1923,27.3,27.8,28.1,29.7,29.9,28.4,29,29.8,30.7,30.6,29.9,28.1
1924,27.5,28.5,29.6,30.6,30.5,28.8,28.7,29.2,29.8,29.9,29.3,28
1925,26.8,28.2,29.1,29.9,29.9,29,29.3,29.3,30.2,30.9,29.6,28.6
1926,27.8,28.9,29.7,30.3,30.6,30.5,29,29.7,30,30.4,29.7,28
1927,27.4,27.8,29.2,29.2,29.2,28.4,28.6,29.2,30.3,30.3,29.9,28.7
1928,27.7,28.3,29,29.6,29.5,28.5,28.7,29.6,30.5,30.5,29.8,28
1929,27,28.1,28.8,29.6,28.9,28.5,28.9,30.1,30.4,30.7,29.3,27.9
1930,28.2,29,29.8,30.4,30.1,29,29.3,29.9,30.7,30.8,30,28.8
1931,28.3,29.1,30,30.6,30.2,29.2,29.3,29.9,30.7,30.8,30,28.8
1932,28.2,29,29.7,30.6,30,29,29.2,29.9,30.7,30.7,30,28.8
1933,27.7,27.9,29,30.2,29.9,28.6,28.6,29.2,30.1,30.1,29.1,27.9
1934,26.9,27.5,28.4,29.5,29.8,29.5,28.9,30,30.1,30.1,30,28.4
1935,28,28.5,28.3,29.9,29.6,28.8,28.9,29.2,30.5,30.3,29.9,28.1
1936,27.5,28.3,29.5,29.7,29.9,28.8,29.1,29.6,30.3,30.2,29.8,28.5
1937,27.9,28.5,29.4,29.8,29.6,28.9,28.8,29.5,30.6,30.7,29.9,28.5
1938,27.5,28.4,28.6,29.1,28.5,28.5,28.9,29.3,30.3,30.7,29.4,28.2
1939,27.2,27.5,28.4,28.8,29.7,28.6,29.2,30.2,30.9,30.4,30.3,29
1940,28.4,29,29.6,30.6,30.5,29.3,30.3,29.7,32.2,31.6,29.7,28.9
1941,28.2,29.2,30.4,31.1,30.7,29.2,29.7,30.1,30.8,31,30.2,28.7
1942,28.6,29.8,30,30.7,30.2,29.5,29.3,30.2,31,31.5,30.5,29.1
1943,28.5,29.1,29.2,30.3,29.7,29.2,29.2,29.6,30.7,31,30,29
1944,28.2,28.6,29.4,30.2,30.1,29.2,29.7,30.5,31.1,31.4,30.4,28.9
1945,28,28.9,29.5,30,30.4,29.4,29.5,30.2,30.8,30.7,30,28.9
1946,28.1,28.3,29.1,29.9,29.6,29,29.3,29.7,30.7,30.9,30.2,29
1947,27.7,29.1,29.9,30.3,30.1,29.6,29.5,30,31,31.1,30.2,29
1948,28.3,28.9,29.5,30,30.3,29,29.2,29.6,30.6,31.1,30.1,28.8
1949,27.6,28.3,29.5,29.9,30,28.8,29.1,30,30.8,30.7,29.9,28.7
1950,27.5,28.6,29,30.1,29.4,28.6,29.2,29.9,30.8,30.7,30.3,28.5
1951,27.8,28.9,29.4,29.8,29.7,28.9,29.1,30.1,30.8,30.6,30.5,29.2
1952,28.4,28.9,30.3,31.3,30.7,28.9,29.1,29.8,30.5,30.8,29.8,28.9
1953,28.2,28.6,28.8,29.6,29.3,29.3,29.2,30.1,30.8,30.7,29.9,28
1954,26.8,28.2,29.1,29,29.3,28.6,29,29.2,30.3,30,29.6,29
1955,27.9,28.5,28.2,29.1,30.3,29,29.4,30.1,30.5,31.4,30,28.5
1956,28.3,28.5,29.1,29.7,29,28.5,28.7,29.6,30.4,30.2,30,28.6
1957,27.5,28.7,29.5,30.3,29.3,28.6,28.6,30.3,31.2,31.5,30.3,29.2
1958,29,29.5,30.8,30.6,30.5,29.8,29.5,30.4,31.5,31.1,30.7,29.4
1959,28.8,29,30.1,30.7,30.6,28.7,28.7,29.7,30.6,30.5,29.8,29
1960,28.5,29.3,30.1,30.2,30,28.9,29.3,29.8,31.1,30.8,30.3,28.9
1961,28.2,28.6,30,31.1,30.7,28.9,29.1,29.8,30.2,30.6,29.6,28.1
1962,27.8,28.7,30.4,30.2,29.9,28.2,28.2,29.1,29.7,30.3,30,28.9
1963,28.1,28.9,29.3,30.3,29.4,28.6,29.5,30.1,31.3,31.5,30.2,28.7
1964,28.4,29.5,30.4,30.5,30.4,29.1,29.3,29.8,31.2,30.5,29.6,28.3
1965,27.9,27.8,29.2,30.3,29.4,28.3,29.1,29.6,30.6,30.9,30.2,29.2
1966,28.7,29.4,30.2,31,30.8,29.2,29.6,29.9,30.6,31.3,30.4,28.6
1967,27.5,28.6,28.8,29.7,29.1,28.6,28.8,29.2,30.6,30.4,30.1,28.5
1968,27.8,28.7,29.6,29.8,29.8,28.7,28.8,29.4,30.6,30.6,29.9,28.7
1969,28.2,29.1,30.5,31.1,30.8,29.5,29.9,30.6,31.4,31.5,31.2,30
1970,28.4,29.1,29.6,29.7,29.7,29,29,29.3,29.9,30.9,30,28.5
1971,28,28.7,29.7,30.2,29.9,28.6,28.9,29.4,30.4,30.4,29.3,28.1
1972,27.5,28.5,29.3,29.3,29.1,29.1,29.1,29.6,30.2,31.3,29.4,28.9
1973,28.8,29.1,29.9,30.5,30.2,28.2,29.9,29,29.7,29.6,28.9,27.2
1974,27,28.4,28.8,28.8,29.5,28.8,28.6,29.6,30.3,29.9,29.6,28.1
1975,27.1,27.7,28.9,29.2,29.7,28.4,28.5,29.6,30.3,30.6,29.4,28
1976,26.9,27.9,28,29,28.6,27.8,28.5,29.4,30.8,31.2,29.9,28.6
1977,27.8,28.7,29.1,30.2,30,28.6,29,30,30,30.2,30.1,28.3
1978,28,29.6,30.2,31.4,30,28.7,29.2,29.2,30.4,30.6,30.3,28.5
1979,28.7,29.4,30,30,30.2,29.6,29.7,30.5,31,30.9,30.8,29.1
1980,28.8,29.5,30.2,30.7,29.9,29.1,29.6,30.5,31.3,30.5,29.8,29
1981,28.5,29.6,30.6,30.4,30.3,29.3,29.3,29.9,30.5,30.8,30.8,29.2
1982,28.3,28.8,29.2,29.9,30.2,29.3,28.8,29.8,30.7,30.4,28.7,28.7
1983,28.3,29.3,31.1,30.3,29.8,29.6,29.8,29.6,30.2,31,30.8,28.6
1984,28.4,28.8,29.9,31.1,30.1,29.3,29.3,30,29,29.8,29.3,28.4
1985,28,27.1,30,30.8,30.3,29.4,30,30.1,31.3,30.9,30.4,29.1
1986,28.9,29.4,30.2,31.5,31.4,29.7,30.1,31.6,31.7,31.5,30.7,29.3
1987,29.2,30.6,32.2,33.1,32,31.3,31.2,31.9,32,32.2,31.1,30.4
1988,29.8,30.3,30.8,32.2,32,30.5,30.3,31.1,32.7,32.3,30.6,29.3
1989,28.6,29.6,30,30.4,30.2,29.4,29.2,30.8,30.9,30.1,30.3,30
1990,29,29.8,30.1,31.1,30.4,30,30.5,30.6,32.3,32.5,30.6,29.1
1991,28.2,29.2,30.3,30.9,32.1,30.9,30.9,31.2,31.2,30.5,30.1,28.1
1992,27.9,28.8,29.5,30.4,30,28.9,29,29,30.2,30.4,30,27.8
1993,27.5,28.9,29.4,29.9,29.9,28.7,28.4,29.9,30.7,31.9,31.6,30.8
1994,29.5,29.8,31.2,31.3,30.2,29.1,29.3,29.7,30.3,31.1,30.8,29.2
1995,28.9,29.7,31,32,31,29.4,29.7,30.8,32.2,32.1,31,30.4
1996,29.9,30.8,30.9,31.3,30.5,29.1,28.5,29.4,30.7,31,29.4,28.6
1997,28.3,28.2,29,30.7,30.4,30.2,30,30.3,32.2,32,30.7,29
1998,30,31.9,32.3,32.6,31.8,29.9,30.3,31.1,31.3,30.9,29.2,27.9
1999,28.5,29.6,30.3,30.6,31.4,30.3,30.7,30.6,32.6,31,30.8,29.7
2000,28.6,28.9,29.5,30.2,30.4,29.7,30,30.8,31,30.6,30.4,28.6
2001,28.6,29.7,30.5,31,29.9,28.1,28.8,29.5,29.7,30.1,29.9,29
2002,28.1,27.8,28.9,28.6,27.8,26.9,28.1,28.9,29.8,31.2,27.9,27.2
2003,29.5,28.3,32.4,32.5,31.9,30.5,28.8,30.3,31.4,31.7,31.3,30
2004,29.2,29.8,30.1,30.9,29.8,29.6,29.9,28,30.2,30.8,30.2,28.7
2005,29.1,30,30.1,28.8,27.5,27.8,27.8,30.6,30.2,29.7,30,27.9
2006,27,27.4,29.6,31.2,29.6,29.2,29.6,30.2,31.1,30.4,29.8,29.1
2007,29,30.8,29.9,29.1,31.1,26.6,27.6,28.5,29.6,28.8,29.9,28.7
2008,28.3,29.1,29.5,29.7,29.8,29.2,29.1,29,30.3,30.6,31.3,28.6
2009,28.7,30,29.7,30.3,30.6,28.8,28.4,29.2,30.8,31.6,29.9,27.5
