1901,28.2,28.2,29.2,29.2,29.1,30.1,30.8,31.2,30.6,29.4,28.3,28.5
1902,27.7,28.1,28.9,29.3,29.2,30,30.8,31,30.3,29.7,29.2,29.1
1903,28.4,29.1,29.3,28.9,28.6,29.8,30.7,31.1,29.8,29,28.9,28.5
1904,28.5,29,29.4,29.4,29.2,29.5,30.4,30.6,29.7,29.2,28.5,28.9
1905,27.9,28.9,29.5,29.5,30,30.3,30.6,31.1,30.2,29.7,29.5,29.5
1906,29,29,29.1,29.1,29,29.7,30.6,30.7,30.2,29.4,28.9,28.3
1907,28.5,28.4,29.3,29.4,29.6,30,30.7,30.9,30.1,29.4,29.3,29.2
1908,28.3,28.2,29.3,30.2,29.5,29.9,30.7,31,30.1,29,29.1,29.2
1909,28.4,28.5,29.2,29.4,29.2,30,30.6,30.7,30,29.3,28.5,28.3
1910,27.6,28.1,28.6,29,29,29.8,30.5,30.7,30.1,29.3,28.5,28
1911,28.5,28.7,28.8,29.3,28.7,30,30.5,30.8,30,29.7,29.9,29.4
1912,29,28.3,30,30,29.6,29.9,30.7,30.9,30.3,29.6,29.1,29.7
1913,29.1,29.3,29.9,29.1,29.1,29.3,30.5,30.7,30,29.5,28.7,28.7
1914,27.9,28.7,28.2,29.6,29.1,29.8,30.6,31.1,30.1,29.5,28.8,29.5
1915,28.6,28.3,28.1,28.6,30.5,30.9,31.2,32.1,31,30.7,29.8,29.1
1916,29.2,28.6,28.6,29.6,30,30.7,30.5,31,30.5,29.6,29.1,28.8
1917,28.6,27.9,29.5,29.4,29.4,29.8,30.6,31.1,30.4,29.7,28.1,28.1
1918,27.7,29,29.2,29.7,28.7,29.8,30.6,31.4,30.3,30.1,29.3,29.5
1919,28.3,28.6,29.4,29.1,29.3,29.9,30.5,31.2,30.1,29.7,28.8,28.5
1920,28,27.8,28.9,29.8,29.7,30.5,30.4,30.9,30.1,29.1,29.2,29.3
1921,28,28.8,29.1,29.8,29,30.2,30.5,30.9,30.6,29.2,29.3,29.2
1922,28,28.1,29.1,29.6,28.9,29.8,29.9,30.8,30.2,29.5,29.1,29.3
1923,28,28.2,29.4,29.8,29.3,30.1,30.3,30.8,30.7,29.5,28.9,29.5
1924,29.2,28.5,29.3,30.8,30.3,29.9,30.7,31.8,30.3,29.7,29.1,29.7
1925,29.1,29.1,29.3,29.8,29.7,30.4,30.4,31.4,30.7,30.2,29.7,29.7
1926,28.5,29.1,29.7,31.2,30,30.4,30.6,31.3,30.5,30,29.5,29.5
1927,27.6,29.1,29.1,29.7,29.3,30.3,30.5,31.1,29.8,29.2,28.9,28.6
1928,27.9,29.1,29.2,29.5,28.8,29.9,30.6,30.8,30.2,29.3,28.9,28.5
1929,28.9,29.5,29.9,29.8,29.7,29.7,30,30.7,30,28.9,29.5,29.1
1930,29.2,28.7,29.3,30.1,29.3,29.6,30.6,31.1,30.4,28.9,28.3,29
1931,27.9,28,28.5,29.2,29.2,30,30.9,31.3,30.3,29.5,28.9,29.6
1932,28.7,29.4,29,29.5,30.1,29.7,30.4,30.9,30.2,28.3,28,28.7
1933,29,29.4,29.7,30.3,30.5,30.4,31.6,31.6,30.6,30.3,29.2,29.9
1934,29.1,28.3,29,30.3,30.3,30.1,31.1,31.7,31.1,30.5,29.3,29.4
1935,28.8,28.7,29.7,30.4,30.5,30.9,31,31.2,30.8,30,29.3,28.5
1936,29.2,28.8,29.1,29.9,29.9,30.1,31.2,31.7,30.8,30.8,30.1,29.6
1937,29.7,29.3,29.9,30.1,29.4,30.1,30.5,31.2,30.4,29.7,29.2,29.2
1938,29.1,29.4,28.6,28.9,29.4,30.1,30.3,30.8,30.2,29.7,29.1,28.4
1939,29,29.4,28.4,28.3,29,29.9,30.7,31.7,30.3,30,29.1,29.5
1940,27.9,28.6,29.4,30.1,29.7,30.7,31.7,32,30.5,29.5,29.3,29.2
1941,29.2,26.3,29,29.9,30.1,31,31,31.9,30.4,30.2,29.6,30
1942,29.5,27,30.3,30.1,29.9,30.3,31.2,31.7,30.6,30,29.8,29.2
1943,28.7,28.2,29.1,29.4,29,29.6,30.1,30.9,30.8,29.2,29.2,28.9
1944,28.9,28.6,29,29.5,29.2,29.7,30.4,30.8,29.6,29.1,28.3,28.4
1945,27.8,28.4,28.5,29,28.8,30.4,30.5,30.3,29.3,28.6,28.5,28.6
1946,28.2,28,28.6,27.4,29.2,30.2,30.3,30.8,30,29.9,28.9,29
1947,29.3,28.5,29.7,29.6,29.2,30.2,30.5,30.7,29.6,29.2,30,28.7
1948,29,29.2,29.6,29.3,29.6,29.9,30.6,31.3,30.5,29.4,29.7,29.1
1949,27.4,28.3,28.9,29.6,28.8,29.4,30,30.8,30.1,29.4,29.1,28.4
1950,28.1,27.5,28.8,28.8,28.7,29.5,30.2,30.4,29.8,28.6,28.5,28.5
1951,27.9,28.1,28.9,30,30.1,30.9,30.6,31.7,30.8,30.2,30.5,29.3
1952,28.3,29.1,30.5,30,30.3,31.4,30.9,31.8,31.5,29.7,29.8,29.3
1953,29.9,29.6,30.7,31,29.7,30.4,30.7,32.2,30.7,30.2,30.7,30.7
1954,30.7,29.9,30.3,30.5,29.2,30.4,31.1,31.3,30.4,28.1,28.8,28.3
1955,28.4,28.6,29.5,30.2,30.1,28.9,30.3,31.2,30.5,30.2,30.8,29.4
1956,28.6,29.2,30.3,31.8,29.7,30,30.4,30.5,31.7,29.8,29.8,30.1
1957,29.8,27.7,29.4,29.6,29.4,30.7,31.4,31.7,30.5,30.3,30.6,30
1958,28.8,29.2,30.3,31.5,30.2,30.2,31.1,32.5,31.6,29.6,30.8,29.9
1959,30.2,30.6,30.2,30.7,29.3,30.1,30.6,31.8,31.9,30.7,30.9,29.8
1960,29.6,30.5,29.2,30.1,29.8,29.1,30.3,31,30.1,30.4,29.9,28.7
1961,29.3,29.4,30,29.5,29,30,29.5,31.3,29.5,28.9,29.1,29.1
1962,29,28.9,29.1,29.7,29.4,30.3,30.8,30.9,30.2,30.3,29.6,29
1963,29.4,29.3,30.3,29.2,29.4,29.4,30.2,31.4,30.4,29.9,29.1,29.1
1964,29.3,29.5,30.6,29.6,28.8,30.1,30.4,31.3,30.4,29.4,30.2,29.3
1965,28.8,29.9,28.7,30.2,28.9,30.5,30.8,32.2,30.7,30.8,30.3,29.3
1966,30.2,29.7,30.2,30.5,29,30.1,30.3,31.7,31.2,28.5,27.7,28.1
1967,28.8,28.5,28.8,28.9,29.6,30.1,31,31.9,30.8,30.4,30,29.8
1968,28.4,28.2,29.2,29.5,30.2,30.8,31.6,31.6,30.9,29.3,29.2,28.8
1969,28.7,28.8,30.1,30.3,30.4,29.8,31.7,31.5,30.9,30,29.1,28.8
1970,28.6,29.2,29.4,30.2,29.2,30.8,30.6,30.6,30.2,30.1,28.7,29
1971,28.1,28.7,29.4,29.4,29.7,30.4,30.4,30.5,29.8,29,28.4,29
1972,29,28.6,28.6,30.1,29.9,29.2,31.5,32,31,29.7,30,29.6
1973,29.1,28.7,30,30.2,30.6,30.8,31.6,31.6,30.7,29.4,29.5,28.2
1974,28.5,28.4,28.8,29.2,29.3,29.9,30.4,30.8,28.7,28.2,28.7,28.5
1975,28.5,28.4,28.9,29.1,29,30,30.3,30.6,29.2,28.6,29,28.6
1976,27.4,28,28.2,28.6,29.5,29.9,31.4,31.7,31.2,29.8,30.5,30
1977,28.3,28.9,30,29.8,28.9,30.7,31,31.2,31.1,30.6,29.8,29.7
1978,28.1,28.5,29.9,30.2,30.1,30.7,31.7,31.9,31.5,30.1,29.4,29.9
1979,28.9,29.5,29.6,30.2,29.8,29.3,30.5,31.5,28.2,29.7,29.1,29.4
1980,29,29.1,30.1,29.8,30.5,30.6,31,30.7,31.2,30.6,30.5,29
1981,29,29.2,29,31,30.2,30.4,30.8,30.6,30.2,29.7,29,30.7
1982,29.1,29.2,29.4,29.7,28.8,30.1,30.4,31.2,32.5,29.4,29.2,28.9
1983,29,28.2,29.2,29.6,30.5,29.6,31.5,31.1,30.8,29.4,29.2,29.5
1984,28.7,29.5,29.8,30.3,29.6,29.9,30.3,30.9,29.6,29.2,28.8,28.7
1985,28,28.5,28.9,28.8,29.5,30.3,30.1,30.3,29.9,29.1,28.7,28.6
1986,27.1,28.2,28.6,29.6,29,29,30.4,31.1,29.4,29.6,29.2,29.6
1987,28.2,28.7,29.5,29.7,30.7,31.3,31.6,32.1,31.3,29.4,29.7,29.6
1988,29.4,29.4,29.6,29.6,30,30.3,30.9,30.4,29.5,30.5,29.2,28.9
1989,28.4,28.1,28.2,29.2,29.2,30,30.6,31.3,30.3,30,29.8,28.9
1990,29.5,29.7,30.3,30.7,29.9,31.6,31.6,32,31.2,30.2,30.4,29.7
1991,29,28.7,29.4,29.4,28.9,30.2,30.9,31.2,30.3,29.9,29.4,29.2
1992,29.6,29.6,30.2,30.3,29.7,31.3,31.4,31.7,30.7,30.4,30.4,29.8
1993,28.7,27.9,28.7,29.6,29.1,30.9,31.1,31.8,30,30.9,30.3,29.3
1994,29.2,29.7,30.4,30.3,30.2,31.2,31.4,31.7,31.5,30.8,30,29.7
1995,29.4,29.9,30,31.1,30.9,31.3,31.4,31.3,31.3,29.6,30.4,30
1996,29.3,29.2,29.5,30.2,29.6,30.4,30.6,31,30,30.6,29.5,29
1997,29.1,29.9,29.8,30.5,30.6,31.3,31.9,32.7,31.9,30.7,31.4,30.9
1998,30.7,30.2,30.7,31.3,31.3,32,32.2,32.9,31.9,31,30.8,30.4
1999,29.9,28.8,30.4,30.6,30.8,30.6,31.2,31.9,31.4,30.1,29.6,29.4
2000,29,29.4,29.4,29,29.5,30.6,31.6,32.2,31,30.6,30.2,29.8
2001,29.3,29.8,30.4,30.3,29.9,31.3,31.5,32.8,31.6,30.7,29.6,30.4
2002,30.2,30,30.4,30.1,29.8,30.7,31.6,32.4,30.7,30.5,30.9,30.4
2003,29.8,30.3,30.8,30.9,30.8,31,31.3,31.9,31.6,30.8,30.6,29.8
2004,29.5,30,31.5,30.4,30.2,31.6,31.2,32.2,30.9,30.6,30.2,29.7
2005,28.9,26.5,30.6,29.6,30.4,30.5,31.3,31.9,32,29,30.6,29.1
2006,28.8,26.5,30,30.6,31.7,32.3,33,33.3,31.8,30.7,30.6,30.4
2007,29.3,31.1,31.2,31.9,31.5,32.3,32.1,30.5,30.7,28.7,27.8,29
2008,28.7,27.4,28.7,29.1,30.1,30.1,31.2,30.9,30.3,29.5,29,28.7
2009,28.4,28.3,28.6,30.5,29.9,29.6,30.9,31.1,30.7,29.8,29.6,30.4
