1901,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1902,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1903,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1904,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1905,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1906,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1907,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1908,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1909,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1910,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1911,29.6,30.4,30.6,30.9,31,31.3,31.5,30.7,30.9,31,31.1,30.4
1912,30.4,30.7,31.2,31.2,31.2,31.2,31.1,30.8,30.9,31,30.8,30.3
1913,29.9,30.5,31.1,30.6,31.1,30.9,31.1,30.9,30.9,31.2,30.9,30.5
1914,29.8,30.6,30.8,31,31.8,31,31.3,31.3,31.2,31.4,31.3,30.9
1915,30,30.5,30.8,31.2,31.5,31.7,31,31.5,31,31.2,31.2,30.4
1916,29.7,30.5,30.6,31,30.8,31,30.5,30.7,31,31.3,30.9,30.3
1917,29.4,29.7,30.3,30.9,30.3,30.9,30.9,30.5,30.7,31,30.9,30
1918,28.3,28.7,30.3,30.4,30.7,30.5,31.1,30.9,30.9,30.8,31,29.7
1919,30.1,30.8,31.1,31.3,31.5,31.6,30.9,31.2,31,31.1,30.9,30.1
1920,29.8,30.4,30.8,31.1,31.3,31.6,31.3,30.7,31,31.1,31.2,29.8
1921,29.8,30.1,30.5,30.8,30.7,31,31,31,31.1,30.8,30.7,30.4
1922,30.2,30.2,30.3,30.5,30.7,30.9,31,30.5,31,31,31.3,30.7
1923,29.6,30.4,30.4,31.2,31,31.2,30.8,30.4,30.4,31,30.9,30.2
1924,30,30.4,30.3,31,30.9,30.9,31.1,31.2,30.6,30.8,30.3,29.8
1925,29.6,29.4,30,30.8,31.1,31.4,31.1,31.1,30.8,30.8,30.8,29.8
1926,29.5,30.5,30.8,31.5,31.5,31.3,31,31.1,30.8,30.9,30.9,30.3
1927,29.6,30.1,30.8,30.8,31,31.1,31.1,31.1,31,30.7,30.7,30.4
1928,29.9,30.1,30.5,30.8,31.2,31.2,31,31,30.9,30.9,30.6,30.4
1929,29.4,29.6,29.7,30.9,31.1,30.8,31.2,31,30.9,30.9,30.3,30.1
1930,29.8,30.3,30.2,31,30.9,31.1,31.7,31.9,31.2,31,30.9,30.5
1931,30.1,31,31.2,31.3,31.5,31.6,31.3,31.9,31,31,30.8,29.9
1932,29.3,30.2,30,30.5,30.6,30.7,31.1,30.8,30.6,31,30.4,30.3
1933,29.5,30.2,30.3,30.7,31.1,31.4,31,31.1,30.6,30.6,30.1,29.8
1934,28.7,29.2,29.6,30.3,30.9,30.7,30.9,30.9,30.9,30.6,30.6,30.2
1935,29.9,30.4,30.8,30.7,30.6,30.6,31.3,30.8,31,31,30.8,30.3
1936,30,30.9,30.3,30.9,30.8,31,31,30.7,30.8,30.5,30.5,30.4
1937,30.2,30.4,31,30.8,30.7,31.4,31.2,31.3,30.8,30.6,30.8,30.3
1938,29.8,30.8,30.4,30.6,30.7,31.3,31.1,30.6,30.8,30.8,30.6,30.2
1939,29.7,29.8,30.4,30.9,31,30.9,31.3,30.9,30.2,30.5,30.9,29.8
1940,29.5,30.2,30.9,31.2,30.9,31.4,31.8,30.8,31,31.3,30.8,30.7
1941,30.7,31.4,31.5,31.9,31.8,32.7,32,32,31.3,32,30.9,30.6
1942,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1943,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1944,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1945,29.4,29.9,30.3,30.7,31,31,30.8,30.6,30.6,30.8,30.4,29.8
1946,29.4,29.9,30.3,30.7,31,30.9,30.7,30.6,30.5,30.7,30.4,29.8
1947,29.4,29.9,30.1,30.5,30.8,30.8,30.7,30.5,30.6,30.7,30.3,29.6
1948,29.4,30,30.4,31.3,31.3,31.5,31,31.1,30.9,31.2,30.3,30.5
1949,30.1,30.5,30.9,30.8,30.7,31,31,31,30.9,30.9,30.8,30.7
1950,30.6,30.5,30.8,31,31,31.4,31.5,30.5,31,30.7,30.8,30.1
1951,30.2,30.1,30.5,31.1,31.3,31.7,30.7,31.5,30.7,30.7,31.2,30.6
1952,30,30.5,30.9,31.5,31.4,31.8,31.5,31.3,31,31.2,30.7,30.1
1953,30.2,30.2,30.9,31.4,31.3,31.6,30.8,32.3,31.1,31.3,31.4,31.2
1954,31,31.3,31.5,31.3,31.5,30.8,30.7,31.3,30.9,30.8,31.1,30.3
1955,30.4,30.4,31,31.9,31.8,31.4,31.1,30.6,30.3,31.4,30.8,29.9
1956,29.8,30.2,30.6,31.6,30.9,30.6,30.2,30.5,30.4,30.5,30,29.4
1957,29.2,29.8,30.2,31,30.8,31.2,31.1,31,30.8,31,30.8,30.3
1958,30.1,30.4,30.9,31.5,31.3,31.2,31.5,30.4,31,31,30.5,29.7
1959,29.5,30.6,30.6,30.8,30.4,30.3,30.8,30.6,30.3,30.6,30.3,30.3
1960,29.6,29.6,30.8,31.2,31.5,30.9,30.1,31.2,30.5,31,30.6,30.4
1961,29.4,29.5,30,30.1,30.8,30.2,30.9,30.7,30.1,30.7,30.4,29.6
1962,28.6,28.5,29.6,29.8,30.6,30.3,30.8,29.5,30.2,30.6,30.2,29.4
1963,27.1,27.7,28.9,30.1,30.1,31.3,30.5,30.2,30.6,30.3,30.5,30.3
1964,30.1,29.6,30,29.7,30.7,30.3,29.3,30.5,30.1,30.6,30.1,29
1965,28.8,29.3,29.3,29.9,30.5,30.5,30.9,29.8,30.3,30.4,30.9,30.2
1966,30.1,30.1,30.6,30.7,30.8,30.4,30.2,29.5,30.2,30.4,30.5,30.2
1967,29.2,29.3,29.4,30.4,30.3,30.5,30.6,30.8,30.4,30.9,30.1,29.2
1968,28.9,29.5,29.1,30.1,30.8,30.7,30.1,30.3,30.6,30.3,30.7,29.8
1969,29.8,30.1,30,30.2,30.6,30.6,30.6,29.6,30.8,30.5,30,29.4
1970,29.4,30.2,30.6,30.2,30.6,30.6,30.2,30,30.3,30.7,30.2,30.2
1971,28.6,29.1,30,30.6,31,30.6,30.7,29.4,30.5,30.7,29.9,29.7
1972,28.8,29.9,29.9,29.9,30.6,30.8,32,30.5,30.4,30.7,30.8,30.8
1973,30,30.4,30.1,30.7,30.6,30.7,30.8,30.1,30.1,30.8,30.7,28.8
1974,29.2,28.8,30.1,30.7,30.2,30.2,30,30.8,29.6,30.6,30.6,30.2
1975,30.2,30,30.5,30.8,30.6,30.7,30,31,29.9,30.7,30.2,29.6
1976,27.9,30.1,30.2,30.5,31.2,30.5,30.8,30.2,31.5,30.9,30.6,30
1977,29.4,28.5,29.3,30.4,30.8,30.9,30.7,30.5,31.6,30.7,30.5,29.9
1978,29.7,30,30.5,31,31,31.3,30.4,31.1,30.8,31.6,30.5,29.8
1979,29.7,30.8,30.9,30.9,31.8,30.4,30.7,31.1,30.1,31.5,30.5,29.8
1980,29.4,30.2,31,30.5,31.3,30.8,31.2,30.3,30.9,31.2,30.8,30.2
1981,30.8,30.9,30.9,31.7,32,32.5,31.5,33.1,30.8,31.6,31,29.7
1982,29.6,30.9,31.6,31.9,31.6,32.1,32.7,32,32,31.3,31.6,31.2
1983,30.6,31.8,32,32.5,32.6,32.2,31.4,31.5,30.1,31,30,29.1
1984,29.2,29.4,30.1,30.4,30.3,31.2,30.1,31.1,30,30.7,30.3,29.9
1985,29.5,31.1,30.4,31.3,31.2,32,30.6,30.8,30.2,30.6,30.2,29.9
1986,29.1,30.3,30.1,30.6,31.4,31.3,31.2,31.9,30.8,30.6,30.3,29.8
1987,29.1,30.4,30.8,31.4,31.2,32.1,31.9,30.6,31.2,30.9,31,29.6
1988,29.8,30.9,31,31.2,31.5,31.7,30.8,29.6,30.3,31.1,29.8,28.9
1989,29.6,29.3,30.7,31.1,31.2,31.4,31.3,31.5,30.4,30.7,30.3,29.5
1990,29.8,30.4,30.8,31.2,31.8,32.1,31.1,31.8,31.5,30.9,30.6,29.7
1991,30,30.4,30.9,31.2,30.7,32.1,31.9,31.5,31.1,30.9,30.1,29.8
1992,29.3,30.2,31,31.7,31.3,31.4,30.9,31.4,30.6,30.4,29.7,29.4
1993,29.5,30.4,30.4,30.9,30.6,31.4,31.1,31.1,30.2,30.7,30.4,30.4
1994,29.7,30.8,29.9,31,30.8,31,32.2,30.8,31.1,30.2,30,30.4
1995,29.8,29.9,30.6,31,31.4,31.6,30.9,29.9,30.6,30.9,30.5,29.6
1996,29.3,29.1,30.4,31,31.9,31,31.5,30.3,30.9,30.2,31,30
1997,29.6,30.5,31.4,30.9,31.6,31.7,31.6,32.6,30.3,30.6,30.7,30.8
1998,30.8,30.9,31.4,31.5,32,31.2,31.1,30.2,30.8,31.4,30.9,30.2
1999,30.2,30.5,31.1,31.8,30.7,31.6,31.6,31.1,31,30.1,31,29.7
2000,29.5,30.6,31.1,30.9,32,30.9,31.7,31,30.2,31,30.5,30.9
2001,30.2,30.2,31.2,31.2,31.9,31.5,32.1,32,30.5,31.1,30.3,30.5
2002,29.7,29.9,30.7,31.2,31.6,31.5,32.1,31.5,30.7,31.3,30.7,31.2
2003,30,30.5,31,31,32.3,31.5,31,31.6,31.2,30.5,30.8,29.3
2004,29.4,30.5,31.2,31.8,31.7,32.6,30.3,32.2,30,30.6,30.7,29.6
2005,30.1,31.1,30.9,31.5,30.7,31,31,31.8,31.2,30.9,30.6,30.1
2006,30.4,30.5,31.5,31,30.8,31,32.3,32.1,30.6,31,30.9,30.7
2007,29.7,30.7,31.3,31,31.6,30.8,30.9,31.1,30.7,31.4,30.2,29.7
2008,30.4,29.5,30,30.9,31.7,30.9,30.4,30.7,30.9,30.9,30.9,29.9
2009,28.7,30.8,31,31.3,31.7,32,31.9,31.9,31.4,31.4,30.3,30.2
