1901,29,28.9,30,31.1,31.5,31.1,30.9,30.8,30.8,30.5,30.1,29.3
1902,29,28.6,30,31,31.5,31.1,30.8,30.8,30.5,30.5,30,29.5
1903,28.6,28.5,29.6,30.5,31,30.8,30.4,30.7,30.1,29.7,29.4,28.6
1904,28,28,29.2,29.8,30.4,30.3,30.3,30.1,29.7,29.6,29.1,28.5
1905,28.4,28.2,29.7,30.7,31.1,30.5,30.4,30.3,30.1,29.7,29.2,29.2
1906,28.5,28.9,29.8,31.3,31.4,30.3,30.4,30.4,29.9,29.8,29.5,29
1907,27.7,27.3,28.5,29.7,30.7,30.5,30.2,30.2,29.9,29.8,29.6,29.1
1908,28.9,29.3,29.6,30.3,30.2,30.3,29.6,30.5,30.1,30,29.3,29
1909,28.8,28.9,29.6,30.1,30.7,30.7,30.2,30.6,30,30,28.8,28.4
1910,28.5,28.6,29.4,30,30.2,30.7,30.6,29.8,29.5,29.9,29.2,29.3
1911,29.5,28.9,29.9,29.9,29.9,29.9,29.8,29.9,29.6,29.6,29.5,29.3
1912,28.8,29.3,30.1,30.6,31.3,30.6,30.4,29.7,29.6,29.6,29.4,29.4
1913,29.4,29.4,30,29.9,30.5,30.6,30,29.8,29.7,29.9,29.7,29.9
1914,28.3,28.6,29.9,30.9,31.1,30.5,30.7,30.8,30.3,30.3,30.3,29.9
1915,29.3,29.6,30.6,31.1,31,30.7,30.9,31.3,30.4,29.8,30.4,29.6
1916,29.2,29.6,29.8,30.8,30,30,29.8,30.4,29.9,30.2,29.8,29.3
1917,28.9,28.6,29.7,30.5,29.8,29.9,30.4,30,30,29.9,29.8,29.5
1918,27.4,27.9,29.2,30,30.2,29.8,30.6,30.4,30.5,30,29.8,28.7
1919,29,29.5,30.1,31,30.9,30.6,29.8,30.8,29.8,29.6,29.1,28.6
1920,28.4,28.7,29.6,30.2,30.9,31,30.6,30.7,30.3,29.9,29.1,28.4
1921,28.1,28.7,29.5,29.6,30.5,29.8,30.6,30.2,30.4,29.3,29.5,28.7
1922,28.7,28.8,29.1,30,30.5,30.7,30.3,29.7,29.8,30.3,29.6,29.5
1923,28.4,28.9,28.7,30.6,30.6,30.1,30.6,29.8,30.2,29.4,29.2,28.9
1924,28.7,28.9,29,31,31.2,30.7,30,30.2,30,29.7,29.2,28.8
1925,28.9,28.3,28.7,29.9,30.6,29.9,30.5,30.8,30.3,29.5,29.2,28.1
1926,27.6,29,29.8,31,31.4,30.3,30.4,30.7,30.4,29.5,29.4,28.6
1927,28.3,29.2,29.9,30.5,30.7,30.7,30.6,30,30.9,29.6,29.8,29.8
1928,29.6,29,29.9,30.5,30.9,30,30.4,30.6,30.3,29.8,29.5,29.3
1929,28.4,28.4,28.9,30,30.9,30.1,29.9,29.8,30,29.7,29.1,29.1
1930,29.1,29.3,30,30.6,30.3,30.1,30.7,30.6,30.5,30.5,29.9,29.5
1931,29.3,29.5,30.3,31.2,31.7,30.9,31,30.8,30.5,29.9,29.8,29.1
1932,28.1,28.7,29.8,30.7,30.6,30.8,30.6,31,29.9,30.1,29.5,29
1933,28.6,29,29.3,30.8,31.3,30.3,30.1,30.9,30,29.4,29.6,29.7
1934,28.6,28.2,29.3,30.1,30.6,30.2,30.7,30.7,30,29.8,29.4,29
1935,28.7,29.4,30,30.7,30.3,30.7,30.9,30.6,29.9,30.2,29.4,29.2
1936,29,30.2,29.8,30.3,31,30.2,30.6,30.5,30,29.6,29.4,29.7
1937,29.2,29.5,30,30.3,30.7,30.8,30.3,30.5,30.5,29.6,29.5,29.2
1938,28.4,29,29.6,30.2,30.7,30.4,30.7,31.2,30.8,29.4,29.1,28.8
1939,28.2,28.1,29.3,31,30.5,31,31.1,31,30,29.7,29.6,28.5
1940,28.3,27.7,29.2,31,31.3,30.9,30.3,30.7,30.1,30.1,29.7,29.5
1941,29,29.2,29.6,30.8,31.6,31.4,31,31.2,30,30.6,30,29.3
1942,28.7,28.9,29.9,30.9,31.3,30.9,30.8,30.8,30.6,30.4,30,29.3
1943,28.7,28.9,29.9,30.9,31.3,30.9,30.8,30.8,30.6,30.4,30,29.3
1944,28.7,28.9,29.9,30.9,31.3,30.9,30.8,30.8,30.6,30.4,30,29.3
1945,28.7,28.9,29.9,30.9,31.3,30.9,30.8,30.8,30.6,30.4,30,29.3
1946,28.7,28.9,29.9,30.9,31.3,30.9,30.9,30.8,30.5,30.5,30.2,29.6
1947,29.2,29,30.1,31.2,31.3,31.3,31.4,31.3,31.1,30.6,30,29.4
1948,28.5,28.6,29.3,30.9,31.1,31,30.8,30.7,30.3,30.3,29.4,29.3
1949,28.5,28.8,29.7,30.6,30.9,30.7,30.7,30.7,30.5,30.2,29.5,29.2
1950,29.3,29,30.2,30.7,30.9,30.9,30.8,30.7,30.1,30,29.4,29.5
1951,29.2,29.2,30.2,30.9,31.1,30.7,30.2,30.9,30,30.6,30.6,29.6
1952,29.5,29.5,29.9,31.3,30.9,30.6,30.1,30.2,29.8,30.1,29.4,29.1
1953,28.7,29.1,30.4,31.4,31.5,31,30.5,30.8,30.4,30.5,29.8,30
1954,29.8,29.6,30.1,31.3,31,30.6,30.5,31,30.4,30.4,29.4,28.9
1955,28.5,28.5,29.7,30.6,30.9,30.4,30.5,30.6,30.3,30.7,30,29
1956,28.5,29.4,30.1,31,30.3,30.9,30.6,30.5,30.8,30.1,29.8,28.9
1957,29.2,29.1,30.3,31.2,31.4,31.8,30.9,31,30.8,30.7,30.3,30
1958,29.7,29.7,30.5,31.2,31.5,31.6,31.4,30.5,30.9,30.3,29.3,29.3
1959,29.2,29.7,30.1,30.7,31,30.8,30.7,30.7,30.6,30.7,30.3,29.5
1960,29,28.6,30.1,30.9,31.2,30.9,30.6,31.5,30.2,30.5,29.8,29.5
1961,28.1,28.8,30,30.8,31.3,30.6,30.7,30.8,30.8,30.1,30.1,28.9
1962,27.9,27.9,29,30.3,30.7,30.8,30.8,29.9,30.3,30.5,29.7,28.6
1963,26.9,27.3,28.2,29.9,30.9,31.7,31.1,29.9,31.1,30.1,30.2,29.4
1964,29.3,28.7,29.5,30.7,30.9,30.3,30.2,30.8,30,29.9,29.6,28.8
1965,28.1,28.3,29,30.5,30.8,30.6,30.7,30.2,30.6,30.3,30.5,29.4
1966,29.4,29.3,30.4,31.6,31.8,30.5,30.2,30.4,31.2,30,30.1,29.8
1967,28.9,28.5,29.2,30.6,31.1,31.2,30.9,31.3,30.9,30.3,29.6,28.8
1968,28.3,28.8,29.8,30.9,31.2,31.5,31.3,30.8,31,30.2,29.8,29.2
1969,28.9,29.1,30.1,31.7,31.8,30.8,30.5,30.4,30.3,30.5,29.4,29
1970,28.8,29,30.4,30.8,30.8,30.5,30.5,30.4,30.5,30.3,29.6,29.3
1971,28.4,28.3,29.6,30.6,31.2,30.6,30.8,30.4,30.9,30.4,29.6,29.2
1972,28.4,29.2,29.1,30.5,31.3,31.1,31.9,31.2,30.6,30.9,30.7,30.1
1973,29.5,30,30.5,30.9,31.1,31.3,31,30.8,30,31,29.9,29.3
1974,28.2,28.6,29.8,30.6,31.2,31,30.7,31.4,30.8,30.4,30.4,29.8
1975,29.1,29.1,29.6,31,30.8,30.3,30.6,31.6,30.1,30.6,30,29.2
1976,28.1,28.6,29.7,30.5,30.9,30.3,30.6,30.1,30.6,30.1,29.9,29.3
1977,28.9,27.7,28.8,30.5,31.5,30.6,30.8,30.4,31.1,30,29.8,29
1978,28.5,28.7,30.5,31.1,31.3,31,30.5,30.9,30.3,30.4,29.6,29.3
1979,29,29.5,30,31.1,31.7,30.7,30.3,31.3,30,30.1,29.7,28.7
1980,28.5,29,30.5,30.6,31.7,30.4,31,30.5,31.1,30.7,30.2,29.1
1981,28.2,28.7,30.2,31.2,31.2,31.4,30.8,31.7,30.6,30.7,30,29.3
1982,28.6,28.7,30.2,30.8,31.3,30.7,31.4,31.2,31,30.4,30.6,30.2
1983,29.3,30.3,31.5,32.2,31.8,31.4,30.6,31.1,30.5,30.3,29.9,28.7
1984,28.7,28.2,30,30.5,30.7,30.4,30.3,31.3,30.3,30.3,30.1,29.3
1985,28.9,29.7,30.4,30.9,31.2,31.2,29.9,31.2,30.2,30.2,30,29.3
1986,28.1,29,29.5,30.9,32,31.1,30.7,30.7,30.6,30.7,29.5,29.4
1987,28.6,28.9,30.8,31.9,31.7,31.7,31,30.5,31.2,30.9,30.6,29.5
1988,29.8,29.6,30.4,31.5,31.4,31.3,30.8,30.7,30.9,30.4,29.5,28.5
1989,29.4,28.7,29.7,30.7,31.1,30.6,30.7,31.1,31,30.7,29.9,29.2
1990,28.7,29.6,30.3,31.4,31.4,31.1,31.1,31.1,30.9,31,30,29.6
1991,29.2,29.2,30.6,31,31.1,31.1,31.1,31.6,30.9,30.4,29.9,29.1
1992,28.7,29.6,31,32,31.5,30.7,30.9,31.8,31.4,30.3,29.4,28.9
1993,28.6,28.8,29.9,30.8,30.8,31.3,30.8,31.1,30.5,30.3,30.4,29.6
1994,29.2,29.4,29.4,30.5,30.9,30.7,30.9,30.9,30.8,30.6,30.2,29.2
1995,28.9,29.1,29.8,31,31.9,31.1,30.3,30.1,30.5,30.6,30.1,29.3
1996,28,28.3,29.9,30.9,31.1,30.5,30.8,30.7,30.6,29.9,29.9,28.7
1997,28.6,28.4,29.7,30.6,31,31.7,30.9,31.5,31,30.6,30.4,29.6
1998,29.2,30.4,31,31.8,32.2,31,30.7,30.9,31,30.7,30.1,29.4
1999,28.9,28.6,29.7,31.1,31,31,30.9,30.5,31,30.6,30,29.6
2000,29.2,29,30.3,30.5,31.5,29.9,31.5,30.8,31.1,30.2,30.1,30
2001,29.4,30,30.1,30.9,31.2,31,31.5,31,31.5,30.5,29.5,29.2
2002,28.9,29.1,30.4,31.1,31.4,31.2,31.7,31.2,31.3,31,30.6,30.1
2003,29.6,29.5,29.8,31.5,31.6,31.2,30.6,31.4,30.9,30.1,30.1,28.6
2004,28.9,29.3,30.6,31.6,30.9,31.1,30.5,31.3,30.8,30.4,30.3,29.5
2005,29.3,29.8,30.1,30.8,31,31.2,30.4,31,30.8,30.4,29.9,29.3
2006,29.3,28.9,29.9,30.3,30.6,29.8,31.7,31,30.5,30,30.5,30.2
2007,28.4,29.2,30,30.6,31.3,30.6,30.3,30.6,30.3,30.7,29.4,29.1
2008,29.2,28.2,29,30,30.2,30.3,30.5,30.8,31,30.8,30.1,29.3
2009,28.7,29,29.8,30.8,31,31.8,30.5,31.5,31.6,30.7,30.1,29.3
