1901,29.5,30,30.5,31.1,31.1,30,30.1,30.6,31,30.9,30.3,29.7
1902,29.4,30,30.3,31,30.9,30,30.1,30.6,30.9,30.8,30.3,29.7
1903,29.5,30,30.3,31.1,31.1,30.2,30.2,30.5,30.9,30.9,30.4,29.6
1904,29.4,29.8,30.3,30.9,31,30,30.1,30.4,30.9,30.8,30.4,29.7
1905,29.4,29.9,30.3,31.1,30.9,30.1,30.1,30.6,30.9,30.8,30.5,29.7
1906,29.4,29.9,30.4,31,31,30,30.1,30.6,30.9,30.9,30.5,29.5
1907,29.3,29.7,30.2,30.8,30.9,30,30.2,30.5,30.9,30.8,30.4,29.7
1908,29.5,29.9,30.3,31,31,30.1,30.2,30.6,31,30.9,30.4,29.6
1909,29.4,29.8,30.5,31,31,29.9,30.1,30.4,31,30.9,30.3,29.5
1910,29.4,29.9,30.4,31.1,31,30.1,30.2,30.6,31,30.9,30.5,29.7
1911,29.4,29.9,30.4,31.1,31,30.1,30.2,30.7,31,30.9,30.5,29.7
1912,29.5,30,30.5,31.1,31.1,30.1,30.3,30.6,31,30.9,30.5,29.7
1913,29.4,29.9,30.4,31,31,30,30.1,30.5,31,30.9,30.4,29.6
1914,29.4,29.9,30.4,31.1,31,30,30.2,30.6,31,30.9,30.5,29.7
1915,29.4,29.7,30.4,30.8,31.1,30.2,30.4,30.8,31.1,31.1,30.5,29.8
1916,29.4,29.7,30.2,31,31.1,30.1,30.1,30.4,30.9,30.6,30.2,29.3
1917,29.1,29.6,29.7,30.8,31.3,30.7,30.5,30.3,31,31.1,30.7,29.8
1918,29.3,29.8,30.1,30.8,31.2,30.5,30.1,30.9,31.6,30.9,30.4,29.3
1919,29.3,29.8,30.2,30.8,31,30,29.9,30.4,30.7,30.6,30.2,29.5
1920,29.3,29.9,30.3,30.9,31,29.9,29.9,30.3,30.8,30.6,30.3,29.5
1921,29.7,30.1,30.5,30.5,31.4,29.7,29.5,30.5,31,30.4,30.2,29.5
1922,29.2,29.6,29.9,30.8,30.4,29.6,30,30.3,30.9,31,30.1,28.7
1923,28.6,28.8,28.9,30.4,30.9,29.5,29.9,30.6,31,30.7,30.4,29.1
1924,28.9,29.5,30.3,31.3,31.4,29.8,29.7,30.1,30.2,30.1,29.9,28.9
1925,28.2,29.2,29.8,30.7,30.9,30,30.2,30.1,30.6,31,30.1,29.5
1926,29.1,29.9,30.4,31.1,31.5,31.4,30,30.5,30.5,30.6,30.2,28.9
1927,28.7,28.8,29.9,30.1,30.2,29.5,29.6,30,30.7,30.5,30.4,29.6
1928,29,29.3,29.7,30.4,30.6,29.6,29.7,30.3,30.8,30.6,30.3,28.9
1929,28.4,29.1,29.6,30.4,30,29.6,29.9,30.8,30.7,30.9,29.9,28.9
1930,29.2,29.7,30.3,30.9,31,29.9,30.1,30.5,30.8,30.8,30.4,29.7
1931,29.5,29.9,30.7,31.2,31.4,30.2,30.2,30.6,30.9,30.9,30.4,29.7
1932,29.4,29.7,30.4,31.1,31,30.1,30.1,30.6,31.1,31,30.5,29.7
1933,29,29,29.7,31,30.9,29.7,29.6,30,30.5,30.4,29.7,28.9
1934,28.3,28.6,29.2,30.3,30.8,30.5,29.9,30.7,30.5,30.3,30.5,29.3
1935,29.4,29.7,29.3,30.7,30.5,30.2,29.8,29.9,30.5,30.6,30.5,28.8
1936,29,29.4,30.4,30.8,31.1,29.8,30,30.4,30.9,30.6,30.2,29.3
1937,28.8,29.2,30.1,31.1,31.1,31,31,31.9,32.3,31.8,31.2,30.4
1938,29.1,29.4,29.4,30.1,30.3,30.4,30.6,31,31.6,31.5,30.4,29.5
1939,28.4,28.9,29.2,30.1,30.2,29.3,29.8,30.1,30.8,30.8,30.8,30.1
1940,29.9,30.1,30.5,31.6,31.7,29.8,30.3,30.5,31.5,31,30.5,29.3
1941,29.4,30.2,30.8,31.9,31.6,30.1,30.3,30.5,31.2,31.1,30.8,29.5
1942,29.9,30.8,30.5,31.5,31.2,30.7,29.9,30.4,30.9,31,30.9,29.6
1943,29.6,30.4,30,31.3,30.3,30.2,30.1,30,30.8,30.8,30.2,29.4
1944,29.3,29.5,30,31.2,31.1,29.8,30.5,31.1,30.7,31.5,30.7,29.8
1945,29,29.8,30,30.5,31.6,30.1,30.6,30.5,31,30.7,30.3,29.4
1946,29.1,29.2,29.4,30.7,30.1,29.8,30.2,30.4,31,31.2,30.8,29.8
1947,28.6,29.9,30.1,30.2,31.1,30.3,30.3,30.6,31.4,31.2,30.4,29.4
1948,29.7,30,30.2,30.8,31.5,30.2,30.1,30.5,31,31.3,30.6,29.7
1949,29,29.3,30.2,30.8,31.1,29.9,30,31,31.3,31,30.5,29.5
1950,28.8,29.7,29.7,30.8,30.4,29.6,30.1,30.7,31.2,31,30.8,29.4
1951,28.5,29.1,29.6,30.4,30.3,29.4,29.6,30.1,30.5,30.3,29.8,29.4
1952,29.1,29.5,30.6,31.3,31.3,29.6,29.7,30.1,30.6,30.5,30,29.2
1953,29.2,29.3,29.7,31,30.2,29.8,29.7,30.2,30.6,30.3,29.9,29
1954,28.8,29.4,29.4,30.2,30.7,29.8,29.7,29.8,30.3,29.8,29.4,28.8
1955,28.8,29.2,29.6,30.3,30.8,29.5,29.8,30.2,29.8,30.4,29.6,29.1
1956,29.3,28.9,29.5,30.1,29.9,29.2,29.5,29.8,30.1,30.1,29.8,28.5
1957,28.6,29,29.7,30.1,30.4,29.8,29.8,30.4,31.1,31,30,29.4
1958,29.4,29.9,31.4,31.5,30.5,29.6,29.9,30.7,31.2,30.5,29.9,29.3
1959,29.6,30,30.5,31.2,30.9,30.1,30.1,30.4,30.8,30,29.9,29.7
1960,29.4,29.9,30.4,30.7,31,29.8,30,30.1,30.9,30.6,30.2,29
1961,29.4,29.6,30.4,31.1,31.5,29.8,29.7,30.4,30.4,30.5,29.9,29.5
1962,29.1,29.2,30.7,31.7,31.2,29.7,29.7,29.8,30.8,31.1,30.6,29.8
1963,29.5,30,30.2,30.7,29.9,29.6,30,30.7,30.7,31.1,30.1,29.6
1964,29,29.9,30.8,30.4,30.8,29.4,29.4,30.3,30.7,30.1,29.9,28.4
1965,28.7,28.7,29.9,30.5,30.6,29.4,29.9,30.3,30.6,30.7,30.2,29.7
1966,29.9,29.7,30.4,31.3,31,29.7,29.7,30.2,30.4,30.7,29.8,29.3
1967,28.9,29.5,28.4,30,30.4,29.9,29.5,30.4,30.7,30.7,30.1,29.1
1968,28.9,29.5,30,30.2,30.1,29.7,30.1,30.1,30.5,30.8,30.1,29.7
1969,29.2,29.9,31.3,32,32.1,30.3,30.4,30.4,31.2,30.8,30.7,30.3
1970,29.8,30.1,30.7,31,31.2,30,29.7,30.2,30.3,31.1,30,29.4
1971,29.4,29.7,30.3,30.9,30.5,30.1,30.2,29.9,30.5,29.9,29.7,29.2
1972,28.9,29.3,29.9,30.1,30.5,29.9,30.1,30.6,31,31.1,30.2,29.6
1973,29.8,30.2,30.8,31.4,31.5,29.9,30.9,29.9,30.4,30.1,29.8,28.9
1974,28.7,29.4,29.4,30.2,30.9,30.4,29.8,30.3,30.5,30.1,30.1,29.4
1975,28.8,29.3,30,30.5,30.6,30.1,30.1,30.4,30.7,30.2,29.9,28.8
1976,28.6,28.9,28.9,30,30.5,29.5,29.6,30.5,31.2,31.8,30.6,29.2
1977,29.6,30.3,30.4,30.8,31.1,29.7,29.8,30.6,31,31.2,30.6,29.8
1978,30,30.8,30.8,31.4,31.3,29.9,29.8,30.3,31.1,31.1,30.9,29.7
1979,29.5,30.3,30.5,31.1,31.3,30.1,30.5,31.5,31.6,31,30.6,30.1
1980,30.1,30.7,31,31.3,31.3,30.4,30.7,31.2,31.6,30.9,30.5,30
1981,30.1,30.9,31.5,31,31,30.3,30.8,31.1,31.5,31.2,31.2,30.4
1982,30.1,30.3,30.7,31.2,31.2,30.2,30.5,31,31.9,31.4,30.8,30
1983,30.1,30.9,31.7,32.6,31.4,30.9,31,31.2,31.6,31.5,31.4,30.1
1984,29.5,30,30.2,31.1,30.8,30.5,30.1,30.7,30.6,30.3,30.2,29.3
1985,28.9,29.2,30.1,31.1,30.9,30.4,30.4,31.1,31.3,31,30.7,29.5
1986,29.5,30.3,30.6,31.5,31.9,30.5,31,31.9,31.9,31.7,30.7,30.3
1987,30.6,31.4,32,33.2,32.6,31.6,31.3,32.3,32.2,32.5,31.6,31.3
1988,30.8,31.1,31.5,32.7,32.7,31.4,31.2,31.6,32,31.8,31.1,30.1
1989,30,30.2,30.4,31.2,31.4,31.3,30.9,32.1,31.9,31.7,31.3,30.5
1990,30.2,30.2,31.4,32.2,31.6,30.8,31.6,31.8,33.1,32.5,31.9,31.2
1991,29.9,30.4,30.6,31,31.8,30.9,30.7,31.6,30.7,30.4,30,29.9
1992,29.3,29.6,30.2,31.3,30.9,29.4,29.9,30.4,30.8,31.1,30.3,29.1
1993,29.2,30.1,30.8,31.4,31.4,31,30.6,30.7,31.1,31.4,30.7,30.6
1994,30.2,30.3,31,31.2,31.4,29.1,30.2,30.7,30.6,30.8,30.5,29.9
1995,30,30.3,30.7,31.9,32.3,30.5,30.6,30.9,31.9,31.4,31.7,30.6
1996,30.4,30.8,30.9,31.6,30.8,29.8,30,30.3,31,31.2,30.2,30.1
1997,30.2,29.7,30.3,31.1,31.3,30.4,30.4,30.9,32,32,31,30.5
1998,30.8,31.4,31.6,32.4,31.6,30.6,30.9,31.9,31.8,31.2,30.4,30.1
1999,29.8,30.2,30.7,31.1,32.1,30.9,31.1,30.8,32.1,30.8,31.1,30.5
2000,29.8,30.1,30.3,31.2,31.3,30.8,30.9,31.7,31.3,31.1,30.4,29.5
2001,30,30.1,31.4,31.7,32,30.6,30,31.1,31.3,31.2,31,30
2002,30.3,30.2,30.7,30.7,30.7,30,30.6,31.2,31.5,31.2,30.3,29.8
2003,30.3,30.3,31.5,32.3,32.1,30.8,30.5,31.2,31.6,31.7,31.2,30.2
2004,30.2,30.6,31,31.5,31.2,30.7,30.9,30.9,31.5,31.5,30.8,30.4
2005,30,31,31.8,32.1,31,30.3,30.1,31.1,31.9,31,30.2,29.8
2006,29.6,29.7,30.6,31.3,31.4,30.4,30.7,30.7,31.3,30.9,30.3,29.8
2007,30.1,31,30.7,31.3,32,29.9,30,30.4,31.2,30.4,30.6,29.6
2008,29.6,29.7,29.8,30.7,31.8,31,30.6,31.2,31.7,31.2,31.3,30
2009,30.5,29.9,30,31.2,31.8,31,30.9,31.1,32.1,31.8,31.5,30.6
