1901,29.1,29.5,30.1,30.8,31,29.8,29.7,30.4,31.1,30.9,30.2,29.5
1902,29.1,29.5,29.9,30.6,30.6,29.7,29.8,30.3,30.9,30.8,30.1,29.5
1903,29.3,29.3,29.9,30.7,31,30.1,29.9,30.3,30.9,30.9,30.1,29.4
1904,29.1,29.1,29.8,30.3,30.7,29.7,29.6,30,30.8,30.7,30.2,29.5
1905,29.1,29.1,29.8,30.7,30.6,29.9,29.8,30.3,31,30.8,30.4,29.5
1906,29,29.2,29.9,30.5,30.8,29.7,29.7,30.4,31,31,30.3,29.1
1907,28.7,28.9,29.6,30.3,30.6,29.7,29.9,30.3,31,30.9,30.2,29.5
1908,29.1,29.2,29.9,30.5,30.8,29.9,29.9,30.5,31,30.9,30.1,29.4
1909,28.9,29,30.1,30.4,30.8,29.6,29.8,30.1,31,30.9,30,29.1
1910,28.9,29,29.9,30.5,30.6,29.8,29.8,30.3,31.3,30.9,30.3,29.6
1911,28.9,29.1,29.8,30.5,30.6,29.9,29.8,30.5,31.1,31,30.4,29.5
1912,29.2,29.4,30.1,30.6,30.9,29.8,30,30.4,31.1,31,30.3,29.6
1913,29,29,29.8,30.4,31,29.6,29.7,30.2,31,31.2,30.1,29.3
1914,29,29.1,30,30.5,30.7,29.7,29.8,30.2,31.1,31,30.3,29.7
1915,29.1,29,30.1,30.4,31.1,30.2,30.3,30.8,31.4,31.5,30.5,29.8
1916,29.1,29.1,29.8,30.7,31.1,30,30,30.3,31.1,30.8,30.1,29.1
1917,28.6,28.7,29.2,30.3,31,30.4,30.1,30,31,31.3,30.5,29.4
1918,28.8,29,29.5,30.2,30.8,30.1,29.7,30.7,31.7,30.9,30.1,29
1919,28.9,29.2,29.8,30.3,30.9,29.8,29.5,30.2,30.8,30.7,29.9,29.4
1920,28.9,29.2,29.9,30.5,30.9,29.6,29.6,30.1,30.8,30.7,30.1,29.3
1921,29.3,29.4,30,29.9,31.1,29.5,29,30.2,31,30.5,30,29.3
1922,28.8,28.8,29.3,30.4,30.1,29.2,29.6,30,30.9,31,29.9,28.4
1923,28.1,28,28.4,29.8,30.8,29.2,29.5,30.3,31.1,30.8,30.2,28.8
1924,28.5,28.7,30,30.9,31.3,29.5,29.3,29.8,30.3,30.2,29.7,28.8
1925,27.8,28.3,29.3,30.3,30.8,29.7,29.8,29.9,30.7,31.1,29.9,29.4
1926,28.8,29.2,30,30.6,31.4,31.1,29.6,30.3,30.5,30.6,30,28.7
1927,28.4,28,29.4,29.5,30,29.1,29.2,29.7,30.8,30.6,30.2,29.4
1928,28.6,28.5,29.2,29.8,30.4,29.3,29.3,30.1,30.8,30.7,30.2,28.8
1929,28,28.4,29.1,29.8,29.6,29.3,29.5,30.4,30.7,30.9,29.6,28.7
1930,28.8,29,30,30.5,30.8,29.7,29.8,30.3,31,30.9,30.4,29.6
1931,29.3,29.3,30.5,30.9,31.3,30,29.9,30.5,31.1,31.1,30.2,29.5
1932,29,29.2,30,30.9,30.8,29.9,29.8,30.5,31.3,31.1,30.4,29.6
1933,28.7,28.3,29.3,30.6,30.7,29.6,29.3,29.8,30.6,30.5,29.6,28.7
1934,27.9,28.1,28.7,29.9,30.6,30.3,29.5,30.5,30.6,30.5,30.4,29.2
1935,29.1,28.9,28.7,30.1,30.3,29.8,29.5,29.7,30.7,30.6,30.3,28.8
1936,28.5,28.7,29.9,30.3,30.8,29.7,29.7,30.2,30.9,30.6,30,29.1
1937,28.3,28.6,30,30.9,31,30.8,30.8,31.7,32.4,32,31.2,30.4
1938,28.9,28.8,29.1,29.7,30.1,29.7,30,31,31.9,31.5,31,30.5
1939,28.4,28.6,29.2,29.8,29.9,29.5,30,30.6,31.8,31.4,30.8,30.2
1940,29.6,29.5,30.1,31.1,31.4,30.4,30.4,30.8,32.1,31.6,30.9,29.5
1941,29.4,29.8,30.4,31.5,31.4,30.1,30,30.8,31.8,31.4,30.8,28.9
1942,29.7,30.2,30.2,31.3,31,30.3,29.9,30.5,31.4,31.3,30.9,29.7
1943,29.3,29.7,29.5,30.7,29.9,29.9,29.7,30.2,31.5,31.3,30.5,29.8
1944,29.6,29.4,30,31,31.2,29.8,30.6,30.9,31.4,31.5,30.7,29.9
1945,28.5,28.8,29.7,30.3,30.9,29.6,30,30.2,31,30.6,29.9,29.2
1946,28.7,29.1,29.8,30.5,29.9,29.7,29.7,30.1,31,30.9,30.2,29.7
1947,28.7,30,30.1,30.4,31.2,30.1,29.8,30.6,31.2,30.9,30.1,29.4
1948,29.5,29.4,30.1,30.5,31.3,30.1,29.9,30.3,31.3,31.5,30.6,29.8
1949,28.6,28.8,30,30.7,31.1,29.8,29.8,30.9,31.3,31.2,30.5,29.6
1950,28.3,29,29.4,30.4,30.3,29.5,29.7,30.4,31.3,31,30.5,29.4
1951,28.7,29,29.9,30.8,30.8,29.9,30.4,31,31.4,31.3,30.5,29.7
1952,29.4,29.3,30.4,31.2,31.5,30.2,30.2,31.1,31.7,31.7,30.4,30
1953,29.1,29.3,30.1,31.4,30.7,30.6,30.4,30.9,31.5,31.4,30.7,29.7
1954,29.3,29,30.1,30.5,30.9,29.7,28.9,30.4,30.3,30.1,29.8,28.7
1955,28.6,28.9,29.7,30.1,30.1,29.7,29.8,30.8,30.8,31,30.4,29.4
1956,29.4,29,29.1,31,30.2,29.3,30.4,30.3,31.1,31.2,30.7,29.5
1957,28.8,28.8,30,30.1,30.9,30.2,30.2,31,32.3,31.8,30.1,28.9
1958,29.2,29.4,31,31.4,31.6,30.2,30.2,30.6,32,31.3,30.3,29.7
1959,29.9,29.7,29.9,30.9,30.9,30.1,30.6,30.9,31.8,30.7,30.5,30.4
1960,29.8,30.1,30.5,31,31.5,30.2,30.4,30.6,31.8,31.7,31,29.6
1961,29.9,29.6,30.5,31.6,31.9,30.6,30.2,30.7,31.7,31.1,29.4,29.1
1962,28.9,28.6,29.7,31.2,31.6,29.5,29.5,29.8,31.3,31.3,30.8,29.9
1963,29.5,29.5,30.2,30.9,30.4,30.1,30.3,31.3,31.6,32.2,30.8,29.8
1964,29.1,29.6,30.6,30.5,30.8,29.5,29.1,29.8,30.3,30.6,29.9,29.4
1965,28.8,28.5,30.1,30.7,30.5,29.2,30.2,30.3,31.3,31.1,30.3,29.9
1966,29.9,29.4,30.3,31.1,31,29.6,29.5,30.2,30.7,31,29.8,29.2
1967,29,29,29.5,30,30.4,30,29.4,30.1,31.3,31.1,30.6,29.6
1968,29.1,29.6,30.4,30.8,30.4,29.7,29.9,30.6,31.4,31.6,30.7,30.2
1969,29.4,29.6,31.4,31.4,32.1,30.7,30.6,30.5,31.9,31.1,31,30.5
1970,29.9,30.2,30.7,31.3,31.6,30.1,29.7,30.4,31.1,31.5,30.8,29.5
1971,28.4,29.5,29.9,30.8,30.4,30.1,29.8,30.1,30.7,30.2,30,29.6
1972,28,29.1,29.9,30.2,30.4,30.1,29.9,30.4,31.7,31.7,30.6,29.8
1973,30.1,30,30.6,31.3,31.6,30.9,31.2,31.2,31.4,31.5,30.6,28.7
1974,29.8,30.2,30.6,30.1,30.7,30.7,30,30.2,31,31.3,30.1,29.3
1975,28.9,30.2,30.4,31.6,31.2,31.2,31.3,31.4,31.5,30,29.9,28.2
1976,28.5,28.5,28.6,29.9,30.4,29.3,29.2,31,31.8,31.7,31,29.7
1977,30,29.1,30.2,30.7,31,29.6,30.6,30.7,31.5,31.3,30.4,29.6
1978,29.3,29.2,30.5,30.9,31.2,30.1,30.6,30.4,32.2,31.8,31.3,29.7
1979,29.6,30,30.2,31.4,31.5,29.9,30.1,31.3,30.4,32,31.4,30.2
1980,30.3,30.7,31.3,32.1,31.1,30.3,30.4,30.7,31.9,31.1,30,29.7
1981,29.9,30,31.2,30.2,30.4,29.2,29.6,30,30.8,30.9,30.7,29.7
1982,29.3,29.3,30.1,30.3,31.1,29.6,29.5,29.4,30.7,30.1,29.7,29.1
1983,28.9,29.7,30.7,31.7,30.7,30.7,30.6,30.8,31.9,31.1,30.7,29.8
1984,29.2,29.1,30,30.7,30.7,29.9,29.3,29.7,30.3,29.8,29.3,27.9
1985,27,26.7,28.6,29.7,30,29.4,29.1,29.5,30.3,29.5,29,27.8
1986,28.1,29,29.7,30.5,30.4,29.4,29.9,30.9,31.1,30.7,29.5,28.9
1987,28.6,29.2,30.4,31.8,31.5,31.1,30.4,31.7,32.3,32.2,31.9,31.5
1988,30.7,30.6,31.7,32.7,32.8,31.6,31.1,31.2,32.4,31.5,30.1,29
1989,28.4,28.8,29.7,30.8,30.8,30.7,30.4,31.9,31.2,31.3,30.6,29.3
1990,29,28.9,30.1,31.4,31.4,30.4,30.8,31,32.7,32.2,31.7,30.9
1991,30.2,30.5,30.8,31.8,32.4,30.9,31.8,30.9,31.3,30.4,29.9,29.3
1992,29,29.4,30.2,31.4,31.6,30,29.7,30.1,31.4,31.5,30.1,29.4
1993,29.2,29.3,30.4,31.6,31.5,30.8,30.4,30,30.9,31.2,29.7,29.4
1994,29.4,28.9,30.2,30.7,30.9,29.9,29.8,30.2,31.3,30.8,30.1,29.6
1995,29.5,29.2,29.6,31.2,31.9,29.9,30.2,30.4,31.6,30.6,30.2,30
1996,29.3,29.8,30.3,31.3,30.7,29.2,29.9,30.4,31.3,30.9,30,29.9
1997,29.9,29.1,30.2,31.3,31.3,30.7,30.3,30.8,32.5,32,31.1,30.8
1998,30.5,30.6,30.7,31.8,31.3,30.6,30.5,31.8,32,31.3,30.9,30.2
1999,29.7,29.4,30.2,30.3,31.9,30.7,30.4,30.4,31.6,30.4,30.3,29.5
2000,29.2,29,29.2,30.5,30,29.5,30.3,30.1,30.8,31.2,30.3,29.5
2001,29.5,29.3,30.3,30.9,31.4,30,29.8,29.7,30.4,30.1,30.6,30.2
2002,30,30,30.3,30.8,30.7,30,30.8,32.1,32.2,31.7,30.8,30.8
2003,30.2,30,30.7,31.3,30.5,29.3,29.9,29.8,30.5,31.2,30.6,29.5
2004,29.7,29,30.1,31,30.6,29.6,30.1,30.3,31.2,30.7,30.2,30.8
2005,29.3,29.6,30.7,31.4,31.7,30.1,29.7,31,31.8,31.6,29.5,29.6
2006,29,29.5,29.8,31,31.5,29.3,29.2,29.8,31.3,31,29.9,30.3
2007,29.9,29.9,31.5,31.3,31.6,29.6,30.4,30.3,30.2,30.4,29.5,29.5
2008,29.8,28.5,29.4,29.5,31.2,30.8,30.4,30.5,31.7,30.7,31.3,30.3
2009,29.8,28.6,29.6,30.4,32.1,31.1,30.8,30.7,32.7,31.8,32,31.3
