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