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