1901,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1902,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1903,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1904,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1905,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1906,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1907,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1908,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1909,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1910,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1911,30,31,31.2,31.8,31.9,31.8,31.8,31.7,32,32.2,31.9,31.1
1912,30.8,31.1,31.7,31.8,31.9,31.5,31.4,31.8,32,32.2,31.6,31
1913,30.3,31,31.7,31.5,31.9,31.4,31.4,31.9,32,32.4,31.7,31.1
1914,30.3,31.3,31.3,31.7,32.5,31.5,31.5,32.1,32.2,32.4,32,31.4
1915,30.4,31,31.3,31.8,32.1,31.9,31.3,32.3,32,32.3,31.9,31
1916,30.2,31.1,31.2,31.8,31.8,31.6,30.9,31.6,32,32.4,31.8,31
1917,30,30.4,31,31.6,31.3,31.4,31.3,31.4,31.8,32.2,31.8,30.8
1918,29.2,29.7,31.1,31.3,31.5,31.1,31.4,31.9,31.9,32,31.8,30.5
1919,30.5,31.2,31.6,31.9,32.2,31.9,31.3,32,32,32.3,31.7,30.8
1920,30.3,30.9,31.4,31.8,32,31.9,31.5,31.6,32,32.3,32,30.5
1921,30.3,30.7,31.2,31.7,31.6,31.4,31.3,31.9,32.1,32,31.5,31.1
1922,30.7,30.8,31,31.2,31.5,31.4,31.3,31.5,32,32.1,32,31.3
1923,30.2,30.9,31.1,31.9,31.8,31.7,31.2,31.4,31.5,32.1,31.7,30.9
1924,30.4,30.9,31,31.7,31.5,31.3,31.4,32,31.6,31.9,31.3,30.7
1925,30.2,30.2,30.7,31.6,31.9,31.8,31.4,32,31.9,32,31.6,30.7
1926,30.1,31,31.5,32.2,32.1,31.7,31.5,32,31.8,32.2,31.7,31
1927,30.2,30.8,31.4,31.5,31.8,31.5,31.4,32,31.9,32,31.6,31
1928,30.4,30.7,31.1,31.7,31.9,31.6,31.5,31.8,32,32.2,31.5,31.1
1929,30.1,30.3,30.4,31.7,31.9,31.2,31.6,32.1,31.9,32.2,31.2,30.9
1930,30.3,31,30.8,31.8,31.7,31.6,31.9,32.8,32.1,32,31.7,31.2
1931,30.6,31.5,31.6,31.8,32,31.7,31.5,32.7,32,32.2,31.5,30.5
1932,29.9,30.9,30.6,31.2,31.4,31.1,31.5,31.6,31.6,32.1,31.3,31
1933,30,30.7,30.8,31.4,31.8,31.8,31.3,31.8,31.7,31.9,31,30.5
1934,29.3,30,30.3,31.1,31.7,31.2,31.2,31.8,32,31.7,31.4,31.1
1935,30.5,30.9,31.3,31.3,31.3,30.9,31.5,31.6,32,32.1,31.6,31
1936,30.5,31.3,30.9,31.5,31.6,31.3,31.4,31.6,31.8,31.8,31.3,31.1
1937,30.5,30.7,31.6,31.5,31.5,31.7,31.5,32.2,31.8,31.9,31.6,30.9
1938,30.3,31.3,30.9,31.4,31.4,31.6,31.4,31.4,31.7,32.1,31.5,31
1939,30.4,30.6,31.2,31.5,31.8,31.2,31.6,31.8,31.4,31.7,31.7,30.7
1940,30.3,30.7,31.7,31.9,31.9,31.7,31.6,31.5,31.7,32.4,31.9,31.1
1941,30.7,31.3,31.6,31.9,32,32.3,31.9,32,32.2,32.8,31.7,31.2
1942,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1943,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1944,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1945,29.9,30.5,30.9,31.4,31.7,31.4,31.1,31.5,31.6,31.9,31.2,30.5
1946,29.9,30.5,30.9,31.4,31.7,31.3,31.1,31.4,31.5,31.9,31.2,30.5
1947,30,30.5,30.7,31.2,31.5,31.1,31.1,31.4,31.6,31.8,31.1,30.3
1948,30,30.7,31.2,32,32,31.8,31.3,32,31.9,32.4,31.3,31.2
1949,30.7,31,31.5,31.5,31.5,31.4,31.4,31.9,31.9,32,31.5,31
1950,30.7,31.1,31,31.3,31.6,31.5,31.4,31.6,31.8,31.7,31.6,30.8
1951,29.6,30.3,30.9,31.6,31.6,31.9,31.2,31.9,31.8,32,31.9,30.9
1952,29.9,30.4,30.7,31.6,31.9,31.9,31.4,31.6,31.9,32.2,31.1,30.6
1953,30.1,30.4,30.8,31.2,31.4,31.6,31.1,31.9,31.7,32.3,31.6,31.2
1954,30.2,30.9,30.9,31.3,31.5,31.2,31,31.6,31.8,31.6,31.1,30.1
1955,29.7,30.6,30.9,31.3,32,31.3,30.9,31,31.3,31.7,31.3,30.1
1956,29.5,30.4,31,31.4,30.9,31.1,30.7,31.1,31.5,31.6,30.8,30.2
1957,29.9,30.5,30.7,31.5,31.4,31.6,31.1,31.3,31.4,32,31.4,30.2
1958,30.5,30.6,31.2,31.9,31.6,31.5,31.6,31.4,31.9,32.2,31.1,30.6
1959,29.6,30.7,30.2,30.9,31,30.6,31.3,31.3,31.5,31.9,30.7,30.7
1960,29.3,29.7,30.7,30.8,31.4,31.4,30.1,31.7,31.2,31.9,30.5,30
1961,29.5,29.7,30.8,30.6,31.1,31,31.3,31.6,32.3,32.8,31.3,30.2
1962,29.4,29.3,30.2,30.6,31.6,30.8,30.4,30.4,31.2,31.3,30.6,30
1963,28.5,28.8,30,31.2,31.1,31.6,31.3,31.9,31.8,31.8,31.5,30.6
1964,30.5,30.8,30.5,30.9,31.3,30.9,30,31,30.7,31.3,30.2,29.7
1965,29,29.9,30.2,30.8,31.4,30.9,30.8,31.5,31.9,32.1,31.2,30.1
1966,30.3,30,30.7,31.4,31.3,31.6,30.8,31.2,31,30.9,30.6,29.9
1967,30.3,29.5,30.8,31.4,32,31.8,30.6,31.4,31.4,31.9,30.2,29.4
1968,29.8,29.5,30.9,31.5,31.6,30.9,29.4,29.8,30.7,30.9,31.3,29.8
1969,31.1,30.4,31.3,31.4,31.7,31.4,31.3,31.1,30.9,32,31.2,29.9
1970,30.2,30.5,31.4,31.3,31.4,31.2,30.6,31.2,31,31.9,30.2,29.9
1971,29.6,29.2,31,31.3,32,31.1,31,31.2,31.8,31.7,30.1,29.9
1972,28.9,30.3,30.1,30.7,31.2,31.3,31.8,31.2,31.9,32.2,32,30.9
1973,30.7,30.8,30.6,31.2,31.6,30.8,31.2,31.4,31.4,32.5,31.4,30.1
1974,29.4,29.9,30.8,31.1,31.3,31,30.7,30.9,31.1,31.9,30.8,30.4
1975,30,30.2,30.7,31.4,31.3,31.1,30.4,31.8,31.1,32,30.9,30.5
1976,29,31,30.4,31.2,31.9,31.5,31.6,31.4,32.1,32.2,31.1,30.9
1977,29.9,30.2,30.2,31.7,31.5,31.1,31.9,31.8,32,32.5,31.8,31.3
1978,29.7,31,30.3,30.9,30.6,30.4,30.1,31,31,31.9,31.3,30.8
1979,30.2,31.5,31.4,31.1,32.1,31,31.6,31.5,31.3,31.8,31.6,30.7
1980,30.4,30.9,31.5,31,32,30.7,31.4,31.1,32,32.2,31.8,30.5
1981,29.8,30.8,30.9,31.8,32.1,32,31.1,32.6,31.5,32.7,31.3,30.7
1982,30.6,30.8,30.6,31.8,31.8,32.2,32.9,32.9,32.6,32.9,32.7,32.5
1983,31.1,32.7,32.3,33.1,32.7,32,31.9,32.9,32.5,32.5,31.3,30.6
1984,30.2,30.2,31.1,31.2,31.8,31.7,31.2,31.6,31.1,32,31.7,30.5
1985,30.6,31.4,31.5,31.2,32.3,32,31,32,31.6,31.6,31.5,31.3
1986,30.2,31.3,30.8,31.2,32.3,31,31.1,31.7,31.1,31.2,31.4,30.6
1987,30.2,31.4,32.2,32,32.4,32.6,32.3,32.5,32.6,32.4,32.2,30.6
1988,30.3,31.4,31.4,31.8,32,31.5,30.9,31.1,31.7,32,30.8,30.2
1989,30,30,31.2,31.3,31.7,31.1,31.2,31.9,31.6,31.6,31.5,30.6
1990,30.2,31.1,31.5,32.1,32.5,31.9,31.4,32,32.1,32.4,31.5,30.8
1991,30.5,31,31.6,31.9,32.1,32.6,32.1,32.3,32,32.2,31,30.2
1992,29.6,30.7,31.3,32,31.9,31.7,31.5,32,31.5,31.3,30.8,30.2
1993,29.6,30.7,30.8,31.4,31.6,31.5,31.8,32,31.8,31.7,31.2,30.6
1994,29.8,30.9,30.5,31.5,31.4,30.9,31.7,31.7,31.8,31.6,31.2,30.8
1995,30.3,30.5,31,31.6,32,31.8,31.5,31.7,31.8,32,31.4,30.4
1996,29.9,30.3,31.2,32.1,32.4,31.7,32.1,31.7,32.2,32.2,31.8,30.7
1997,30.1,30.7,31.7,31.8,32.3,33,32.2,32.3,31.8,31.7,31.2,31.2
1998,31.6,31.9,31.4,31.8,32.9,31.7,31.8,31.8,32.4,32.3,31.9,30.8
1999,30.6,31,31.4,32.5,32,32.3,31.9,32.5,32.4,32.2,31.8,30.7
2000,30.3,31,31.5,31.7,32.2,31.1,32.1,31.9,31.9,31.7,30.9,31.1
2001,30.3,30.4,31,31.6,32.4,32.2,32.4,32.5,32,32.4,31.7,31.2
2002,30.5,30.8,31.9,32.4,32.9,32.2,32.1,32.5,31.9,32.4,31.6,31.4
2003,31.2,31.1,31.8,32.3,33,33.1,31.7,32.2,31.9,31.8,31.2,30.6
2004,30.6,31.1,31.6,32.4,32.7,33.1,31.4,32.6,31.5,32,31.8,30.7
2005,30.7,31.9,31.3,32,31.7,32,31.7,32.4,31.5,32.2,31.5,30.8
2006,31.3,30.9,32.6,31.7,31.9,32,31.9,32.2,32.3,32.5,31.8,31
2007,29.8,31.1,31.2,31,31.9,32.1,31.7,31.9,32.2,31.7,31.6,30.7
2008,30.4,30.6,30.6,31.6,32.2,31.7,31.5,31.9,32.2,32,31.2,30.8
2009,30.2,30.9,31.1,31.5,32.5,32.3,31.6,32,32.2,32.1,31.2,30.3
