1901,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1902,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1903,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1904,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1905,30.3,30.8,31,31.9,32,31.7,31.4,31.7,31.8,32,31.6,31
1906,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1907,30.2,30.6,30.8,31.7,32,31.7,31.3,31.7,31.8,32,31.6,31
1908,30.4,30.9,31,31.8,31.9,31.7,31.2,31.7,31.8,32,31.6,31
1909,30.4,30.8,31,31.8,32,31.7,31.3,31.7,31.8,32,31.4,30.9
1910,30.3,30.8,31,31.8,31.9,31.7,31.3,31.5,31.7,32,31.5,31
1911,30.4,30.8,31.1,31.7,31.8,31.5,31.2,31.5,31.6,31.9,31.5,31
1912,30.5,30.9,31.1,31.8,32,31.7,31.3,31.5,31.7,31.8,31.5,31
1913,30.5,31,31,31.7,31.9,31.7,31.2,31.6,31.7,32,31.6,31.2
1914,30.3,30.8,31,31.9,32,31.7,31.3,31.8,31.8,32,31.7,31.1
1915,30.5,31,31.1,31.9,31.9,31.7,31.3,31.8,31.8,31.9,31.7,31
1916,30.5,30.9,31,31.8,31.7,31.5,31.1,31.6,31.8,32,31.6,31
1917,30.4,30.7,31,31.8,31.7,31.5,31.3,31.5,31.7,31.9,31.6,31.1
1918,30,30.5,30.9,31.7,31.8,31.4,31.3,31.7,31.8,31.9,31.6,30.9
1919,30.5,30.9,31.1,32,31.9,31.6,31.2,31.8,31.7,31.9,31.5,30.9
1920,30.3,30.7,30.9,31.8,32,31.8,31.3,31.7,31.8,32,31.4,30.9
1921,30.3,30.8,30.9,31.6,31.9,31.5,31.3,31.5,31.8,31.8,31.5,30.9
1922,30.4,30.8,30.9,31.7,31.9,31.7,31.3,31.5,31.7,32,31.6,31.1
1923,30.3,30.8,30.8,31.9,31.9,31.6,31.3,31.4,31.7,31.9,31.5,30.9
1924,30.4,30.8,30.7,31.9,32,31.7,31.2,31.6,31.7,31.9,31.4,30.9
1925,30.3,30.7,30.7,31.6,31.9,31.5,31.3,31.7,31.8,31.8,31.5,30.8
1926,30.1,30.8,31,31.9,32.1,31.5,31.3,31.7,31.8,31.9,31.5,30.9
1927,30.3,30.8,31,31.8,31.9,31.7,31.3,31.5,31.9,31.8,31.6,31.1
1928,30.5,30.8,31,31.8,32,31.5,31.3,31.7,31.8,32,31.5,31
1929,30.3,30.6,30.8,31.7,31.9,31.5,31.2,31.5,31.7,31.9,31.4,30.9
1930,30.4,30.9,31,31.8,31.8,31.5,31.4,31.7,31.8,32.1,31.5,31.1
1931,30.5,30.9,31.1,31.9,32.1,31.7,31.4,31.7,31.8,31.9,31.5,31
1932,30.2,30.8,31,31.9,31.9,31.7,31.3,31.8,31.7,31.9,31.5,30.9
1933,30.3,30.8,30.9,31.9,32,31.6,31.2,31.8,31.7,31.8,31.5,31
1934,30.3,30.6,30.9,31.7,31.8,31.6,31.3,31.7,31.8,31.9,31.5,31
1935,30.4,30.9,31,31.9,31.8,31.7,31.4,31.7,31.7,31.9,31.5,31
1936,30.4,31.1,30.9,31.8,32,31.6,31.3,31.7,31.7,31.9,31.5,31.1
1937,30.4,30.9,31.1,31.7,31.9,31.7,31.2,31.6,31.8,31.8,31.5,31
1938,30.3,30.8,30.9,31.8,31.9,31.7,31.3,31.8,31.8,31.9,31.5,30.9
1939,30.2,30.7,30.9,31.9,31.9,31.7,31.4,31.8,31.7,31.9,31.5,30.9
1940,30.3,30.6,30.8,31.9,31.9,31.6,31.8,31.8,32.1,32.1,31.5,31.1
1941,30.9,31.3,31.5,32.3,32.4,32.2,31.6,32.3,31.9,32.3,31.6,31
1942,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1943,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1944,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1945,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1946,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1947,30.3,30.8,31,31.9,32,31.7,31.3,31.7,31.8,32,31.6,31
1948,30.3,30.8,30.9,31.9,32,31.8,31.3,31.7,31.8,32,31.5,31
1949,30.3,30.8,31,31.9,31.9,31.7,31.3,31.7,31.8,32,31.5,31
1950,30.5,30.5,31.1,31.9,31.8,31.6,31.4,31.6,31.9,32,31.7,31.1
1951,30.5,30.8,30.9,32,32.1,31.8,30.9,31.6,31.6,32,31.7,30.8
1952,30.3,31.1,31,31.8,31.8,31.4,31.1,31.3,31.4,31.8,31.3,30.8
1953,30.2,30.8,31,31.8,32,31.7,31,31.5,31.6,32,31.2,30.6
1954,30.4,30.6,30.7,31.5,31.7,31.4,31.2,31.4,31.5,31.6,31.1,30.7
1955,30.3,30.4,30.8,31.4,31.6,31.4,31.1,31.6,31.8,31.9,31.8,30.5
1956,30.2,30.7,30.9,31.5,31.4,31.3,30.8,31.2,31.6,31.6,31.2,30.5
1957,30.1,30.5,31,31.7,32,31.8,31.3,31.7,31.7,32.1,31.5,31.1
1958,30.5,30.7,31.1,32,32,31.8,31.3,31.5,31.8,31.7,31.2,30.5
1959,30.1,30.7,31,31.8,31.7,31.4,31,31.3,31.5,31.8,31.5,30.7
1960,30.2,30.5,30.8,31.4,31.9,31.5,31,31.8,31.5,31.9,31.4,30.8
1961,29.9,30.4,30.8,31.9,31.3,31,31.1,31.1,31.3,31.4,31.5,31.1
1962,29.7,30,30.5,30.9,31.6,31.5,31.8,30.9,31.3,32,31.4,30.7
1963,28.7,29.5,30.1,31.4,31.1,31.5,30.6,30.8,31.7,31.5,31.7,30.9
1964,30.7,30.9,30.7,31.6,31.6,30.8,30.5,31.2,31.5,31.6,30.6,30.2
1965,29.3,30.5,29.9,30.9,31.2,31.2,30.6,30.7,31.3,31.7,31.6,30.9
1966,30.5,30.4,30.8,31.8,32,31.2,30.7,31.1,32.1,31.5,31.5,31.2
1967,30,30.3,30.2,31.3,31.3,30.8,30.6,31.4,31.3,31.4,31.2,30.7
1968,30,29.9,30.4,31.5,31.8,31.5,31.1,31.5,31.8,31.5,31.2,30.9
1969,30.8,30.5,31,31.5,31.8,31.2,31.5,31.3,31.7,31.5,31.4,30.9
1970,30.8,30.8,31.4,31.4,31.9,31.6,30.7,31.1,31.8,32.1,31.2,30.7
1971,30.6,30.3,30.9,31.2,32.2,31.6,31.6,31.5,32.2,32.5,31.9,30.9
1972,30.5,31,30.8,31.9,32.2,31.9,32.2,32.3,32.1,32.5,32.1,32.1
1973,31,31.6,31.3,32.2,32.2,32.1,32,32.2,31.9,32.5,31.7,30.5
1974,29.8,30.5,30.7,31.8,31.9,31.5,31.1,32.2,32,32.3,31.9,31.2
1975,30.9,30.8,31.1,32.1,32.1,31.7,32,32.5,32.1,32.4,31.9,30.8
1976,29.2,30.1,30.5,31.4,31.2,30.9,31.1,30.9,31.6,31.7,31.5,30.8
1977,30.1,29.9,30,31.4,31.6,31.1,30.7,31.1,32,31.5,31.4,30.9
1978,30.2,30.5,31.2,31.9,32.5,31.8,31.3,32.2,31.6,31.8,31.4,31
1979,30.8,31.4,31.2,32.3,32.7,31.6,31.4,32.3,31.7,31.9,31.4,31
1980,30.3,30.5,31.2,31.7,32.5,31.6,31.7,31.4,32.1,32.4,31.6,30.8
1981,30.2,31.1,31.5,32.4,32.4,32.6,32.3,33.4,32.6,32.3,31.6,31
1982,30.1,30.8,31.4,31.9,32,32.1,31.3,31.6,32.1,31.8,32,31.5
1983,31.2,31.9,31.5,33,32.2,31.9,31.3,32,31.9,32.5,31.6,31.1
1984,30.5,30.6,31.3,31.9,31.7,31.7,30.7,32.2,31.8,31.8,31.7,31.1
1985,31,31.5,31.3,32,32.3,31.5,30.6,32,31.8,32,31.9,31.3
1986,30.1,31.1,31.2,31.8,32.8,32.2,31.4,31.7,32.1,32.5,31.5,31.5
1987,30.2,30.7,31.9,32.6,32.4,32.3,31.7,31.7,32.2,32.5,32.1,30.9
1988,31.1,31.4,31.7,32.9,32.7,32.2,31.1,31.9,32.2,32.7,31.1,30.2
1989,31,31.1,31,32.2,32.1,31.8,31.6,31.8,32,32,31.7,31.2
1990,30.6,31.2,31.4,32.5,32.2,32.1,31.9,31.9,31.7,32.5,31.8,31
1991,30.7,30.9,31.9,32,32,32.4,31.9,31.7,32.2,31.8,31.4,31.4
1992,30.8,31.2,31.8,32.7,32.3,31.7,31.3,32.7,32.3,31.9,31.2,31
1993,30.6,30.9,31.6,32.3,32.1,32.2,31.7,32.1,31.8,32.1,32,31.1
1994,30.8,31.4,31.2,32,31.9,31.7,31.6,31.3,32.1,32.1,32.1,31.1
1995,30.9,31.2,31.4,31.9,32.4,32,31.8,31.5,32.5,32.3,31.6,30.7
1996,30.3,30.6,31.4,32.1,32.3,32,32.1,32.1,32.2,32.2,31.7,30.8
1997,30.4,30.9,31.7,32.1,32.1,32.1,32.1,32.1,32,32.2,31.9,31.7
1998,31.5,32.1,32.3,33.2,32.9,32.4,32.5,32.3,32.8,33,32.2,30.9
1999,30.3,31,31.6,32.3,31.7,32.1,31.9,32,32.3,32.1,31.8,30.8
2000,30.3,30.8,31.7,32.3,32.8,31.1,32.3,32.3,32.4,32.4,32.1,31.2
2001,30.8,31,31.7,32.2,32.1,32.1,32.5,32.3,32.3,32.6,32,31.5
2002,31.3,30.9,32,32.9,32.9,32.1,32.4,32.1,32.4,32.4,32,32
2003,31.3,31.4,31.6,32,32.4,32.3,31.9,32.5,32.5,32.1,31.9,30.8
2004,30.7,31,31.6,32.7,32.6,31.9,31.3,32.7,31.8,32.6,31.9,30.9
2005,30.8,31.4,31.5,32.1,32.2,32,31.6,32.1,32.4,32.2,31.6,31.2
2006,30.8,31.3,31.4,31.8,31.9,31.6,31.8,32,31.9,32.2,32,31.4
2007,30.7,31,31.4,32,32.3,31.6,31.7,32,32.1,32.3,31.4,30.9
2008,30.7,30.6,30.9,31.9,31.9,31.5,31.2,31.8,32,32,31.8,31.2
2009,30.3,31.1,31.1,32,32.3,32.2,31.6,32.3,32.4,32.1,31.9,31.5
