1901,29.7,30,30.7,31.5,31.7,30.8,30.4,31,31.3,31.3,30.6,29.7
1902,29.6,30.1,30.6,31.4,31.4,30.7,30.5,31,31.2,31.2,30.6,29.8
1903,29.8,29.9,30.6,31.4,31.7,31,30.5,31,31.2,31.3,30.6,29.7
1904,29.6,29.8,30.5,31.2,31.5,30.7,30.4,30.8,31.2,31.2,30.7,29.7
1905,29.6,29.8,30.5,31.5,31.4,30.8,30.5,31,31.3,31.2,30.8,29.7
1906,29.6,29.8,30.6,31.3,31.6,30.7,30.4,31,31.3,31.3,30.7,29.5
1907,29.4,29.6,30.4,31.1,31.4,30.7,30.5,31,31.3,31.3,30.7,29.7
1908,29.7,29.8,30.6,31.3,31.6,30.8,30.6,31.1,31.3,31.3,30.6,29.7
1909,29.5,29.7,30.7,31.3,31.5,30.6,30.5,30.8,31.3,31.3,30.5,29.5
1910,29.5,29.7,30.6,31.3,31.4,30.8,30.5,31,31.4,31.3,30.7,29.8
1911,29.5,29.8,30.5,31.4,31.5,30.9,30.5,31.1,31.4,31.4,30.8,29.7
1912,29.7,30,30.7,31.4,31.6,30.8,30.6,31.1,31.4,31.4,30.7,29.8
1913,29.6,29.8,30.5,31.3,31.6,30.7,30.4,30.9,31.3,31.4,30.6,29.6
1914,29.6,29.8,30.7,31.3,31.5,30.7,30.5,31,31.4,31.4,30.7,29.8
1915,29.6,29.7,30.7,31.1,31.6,30.9,30.8,31.3,31.5,31.6,30.8,29.9
1916,29.5,29.7,30.4,31.3,31.7,30.9,30.5,30.9,31.2,31.1,30.5,29.3
1917,29.2,29.5,30,31.1,31.8,31.4,30.8,30.7,31.3,31.6,31,29.8
1918,29.4,29.7,30.3,31.1,31.7,31.1,30.4,31.4,31.9,31.3,30.6,29.3
1919,29.4,29.8,30.4,31.1,31.6,30.7,30.2,30.9,31.1,31.1,30.4,29.6
1920,29.5,29.8,30.5,31.3,31.6,30.6,30.3,30.8,31.1,31.1,30.5,29.5
1921,29.8,30.1,30.7,30.8,31.9,30.5,29.8,30.9,31.3,30.9,30.5,29.6
1922,29.4,29.5,30.1,31.2,30.9,30.3,30.3,30.7,31.2,31.4,30.4,28.8
1923,28.8,28.8,29.2,30.7,31.5,30.2,30.3,31,31.4,31.2,30.6,29.1
1924,29,29.4,30.6,31.6,32,30.6,30.1,30.5,30.6,30.6,30.2,29.1
1925,28.4,29.1,30,31.1,31.5,30.8,30.5,30.6,31,31.5,30.4,29.6
1926,29.3,29.9,30.7,31.4,32.1,32,30.3,30.9,30.8,31,30.4,29
1927,28.9,28.8,30.2,30.4,30.8,30.2,29.9,30.4,31,31,30.6,29.6
1928,29.2,29.3,30,30.7,31.1,30.4,30.1,30.8,31.1,31.1,30.6,29
1929,28.6,29.1,29.8,30.7,30.5,30.3,30.2,31.2,31,31.3,30.1,29
1930,29.4,29.7,30.6,31.2,31.6,30.7,30.4,31,31.2,31.3,30.7,29.8
1931,29.7,29.9,31.1,31.6,32,31,30.6,31.1,31.3,31.4,30.7,29.7
1932,29.5,29.7,30.7,31.5,31.5,30.9,30.5,31.1,31.5,31.4,30.8,29.8
1933,29.2,29,30,31.3,31.5,30.5,30,30.5,30.9,30.9,30,29
1934,28.5,28.7,29.5,30.7,31.3,31.2,30.2,31.1,30.9,30.8,30.7,29.4
1935,29.7,29.8,29.5,31,31.1,31,30.2,30.4,30.9,31.1,30.9,29
1936,29.2,29.4,30.7,31.2,31.7,30.6,30.3,30.9,31.3,31.1,30.4,29.3
1937,28.9,29.2,30.4,31.5,31.7,31.8,31.4,32.4,32.7,32.3,31.5,30.5
1938,29.3,29.3,29.7,30.5,30.9,31.1,30.9,31.4,32,32,30.7,29.6
1939,28.6,28.8,29.6,30.5,30.8,30,30.1,30.6,31.2,31.3,31.1,30.2
1940,30.1,30.1,30.8,32.1,32.3,30.6,30.7,31,31.9,31.5,30.8,29.4
1941,29.6,30.2,31.1,32.4,32.2,30.9,30.7,31,31.6,31.6,31.1,29.6
1942,30.1,30.9,30.8,31.9,31.8,31.5,30.3,30.9,31.3,31.5,31.2,29.7
1943,29.8,30.4,30.3,31.7,30.8,31,30.5,30.4,31.2,31.3,30.5,29.5
1944,29.5,29.5,30.3,31.6,31.7,30.5,30.9,31.6,31,32,31,29.9
1945,29.1,29.8,30.3,30.8,32.2,30.9,31,31,31.4,31.2,30.6,29.5
1946,29.3,29.1,29.7,31.1,30.6,30.6,30.6,30.9,31.4,31.7,31.1,29.9
1947,28.8,29.9,30.4,30.6,31.7,31.1,30.7,31.1,31.8,31.7,30.7,29.6
1948,30,30,30.5,31.2,32.1,31,30.5,30.9,31.4,31.8,30.9,29.8
1949,29.1,29.3,30.5,31.2,31.7,30.7,30.4,31.5,31.6,31.5,30.8,29.6
1950,28.9,29.7,29.9,31.2,31,30.4,30.5,31.1,31.6,31.5,31,29.6
1951,28.7,29.2,30,31.1,31.2,30.4,30.5,30.9,31,31.1,30.3,29.6
1952,29.5,29.6,31,31.7,32,30.7,30.5,31,31.3,31.4,30.5,29.6
1953,29.4,29.6,30.3,31.7,31,30.8,30.5,31,31.3,31.2,30.5,29.5
1954,29.4,29.5,30,30.7,31.4,30.5,29.6,30.5,30.3,30.6,29.9,28.8
1955,29,29.3,30.2,30.9,31.3,30.6,30.6,31.2,30.6,31.3,30.4,29.7
1956,29.8,29.4,30,31.2,30.8,30.1,30.7,30.6,30.7,31,30.3,28.8
1957,28.7,28.9,30.3,30.7,31.3,30.9,30.6,31.2,31.9,31.8,30.4,29.3
1958,29.6,29.9,31.9,32.1,31.5,30.7,30.5,31.2,31.7,31.2,30.2,29.5
1959,30,30.1,31,31.8,31.6,31.2,31.1,31.2,31.5,30.7,30.4,30.1
1960,29.6,30.2,31,31.3,31.8,30.8,30.8,31,31.7,31.5,30.8,29.5
1961,30,30,31.1,32,32.6,31.2,30.8,31.5,31.4,31.3,30.1,29.7
1962,29.5,29.3,30.6,32,31.9,30.3,29.9,30.1,31.3,31.5,30.9,29.9
1963,29.7,30.1,30.8,31.4,31.1,30.9,30.7,31.8,31.4,32,30.8,29.8
1964,29.3,30,31.2,31,31.4,30.1,29.7,30.7,30.8,30.6,30.1,28.9
1965,28.7,28.8,30.5,30.9,31.4,30.3,30.6,31,31.2,31.3,30.5,30
1966,30.3,29.7,30.9,31.6,31.5,30.5,30.1,30.9,30.8,31.1,30.2,29.4
1967,29.2,29.6,29.3,30.5,31.1,30.8,30,30.9,31.3,31.4,30.6,29.6
1968,29.4,29.8,30.6,31,30.9,30.7,30.3,30.8,31,31.4,30.6,30.1
1969,29.6,30.1,32.1,32.1,32.7,31.2,30.9,31,31.8,31.2,31.2,30.7
1970,30.2,30.4,31.3,31.6,32.1,30.9,30.2,30.9,31.1,31.8,30.5,29.5
1971,29.6,29.8,30.5,31.2,31,30.9,30.6,30.4,30.7,30.2,30,29.5
1972,28.8,29.3,30.2,30.5,30.9,30.7,30.4,31.3,31.7,31.6,30.8,29.9
1973,30.1,30.4,31.1,31.8,32.3,31.1,31.4,30.6,30.8,30.8,30.2,29.1
1974,28.9,29.4,29.8,30.7,31.6,31.3,30.5,30.9,31,30.9,30.5,29.5
1975,29.3,29.4,30.5,31.1,31.2,31,30.7,31,31.4,30.6,30.4,28.8
1976,28.9,29,29.5,30.8,31.3,30.4,30.3,31.3,31.9,32.5,31.2,29.6
1977,30.3,30.6,31.1,31.3,31.8,30.7,30.8,31.4,31.8,32.1,31,30
1978,30.4,30.9,31.2,31.8,31.9,30.9,30.6,30.9,31.9,31.9,31.5,30.1
1979,29.9,30.7,31,31.9,32.2,30.8,30.9,32,32.1,31.8,31.2,30.1
1980,30.4,30.8,31.3,31.8,32,31.4,31.4,31.6,32.2,31.6,30.9,30.3
1981,30.6,30.9,32,31.3,31.8,30.7,30.8,31.1,31.4,31.4,31.1,30.1
1982,29.9,29.9,30.8,31.1,31.8,30.7,30.7,30.9,31.8,31.3,30.8,29.8
1983,29.9,30.7,31.7,32.7,31.7,31.5,31.2,31.2,31.9,31.3,31.1,29.8
1984,29.3,29.5,30.3,31.4,31.5,31,30.2,30.9,31.1,30.6,30.1,29
1985,28.6,28.7,29.9,31,31.2,31,30.5,31.1,31.1,30.9,30.5,29.1
1986,29.1,29.7,30.4,31.6,31.7,30.6,31,31.8,31.7,31.8,30.4,29.9
1987,30.2,30.7,31.8,33.2,33,32.2,31.5,32.7,32.5,32.9,32.2,31.5
1988,30.9,31.1,32.1,33.2,33.6,32.4,31.8,31.9,32,31.8,30.9,29.9
1989,29.7,30,30.6,31.5,32,32.1,31.3,32.4,32,32,31.4,30
1990,29.8,29.8,31.3,32.3,32.2,31.4,31.8,32.1,33.5,32.8,32.2,31.3
1991,30,30.7,31.2,32.1,32.8,31.6,31.8,32,30.9,30.6,30.1,29.7
1992,29.1,29.4,30.5,32,31.8,30.4,30.2,30.8,31.2,31.7,30.4,29.3
1993,29.4,29.8,31.2,32.2,32.3,31.8,31.1,30.7,31.2,31.7,30.5,30.2
1994,30.4,30.2,31.4,31.7,32.1,30.2,30.3,31.1,30.9,31.1,30.6,29.9
1995,30,30.2,31,32,32.8,30.7,30.9,31,31.7,31.2,31.3,30.3
1996,29.9,30.5,31,31.8,31.1,30.4,30.5,30.8,31.1,31.2,30.2,30.1
1997,30.2,29.6,30.7,31.6,31.7,31.2,30.7,31.4,32.2,32.2,31.3,30.9
1998,30.8,31.1,31.7,32.4,31.8,31.3,31.2,32.3,32,31.6,30.9,30.4
1999,29.8,30,30.9,31.1,32.4,31.4,31.2,31.1,31.8,30.9,31,30.2
2000,29.8,30.1,30.4,31.3,31.5,30.9,31.1,31.7,31.4,31.5,30.5,29.6
2001,30,29.9,31.3,31.8,32.2,31.4,30.6,31.3,31.5,31.6,31.4,30
2002,30.2,30.4,30.9,31,31.2,30.6,30.8,32.1,31.8,31.4,30.6,30.5
2003,30,30.1,31.4,32.2,32.1,31.1,30.9,31,30.7,31.5,30.7,29.6
2004,29.8,29.5,30.8,31.5,31.2,30.8,30.7,31.2,31.4,31.3,30.6,30
2005,30,30.3,31.4,32.3,32,31.1,30.6,31.5,32.2,31.5,29.8,29.6
2006,29.1,29.7,30.5,31.4,31.9,31,30.6,30.9,31.6,31.3,30.4,29.9
2007,29.7,30,31.6,31.8,32.3,30.8,31,30.9,30.9,30.8,30.3,29.3
2008,29.9,28.8,29.7,30.7,32,31.8,30.8,31.2,31.8,31.2,31.3,30.1
2009,30,29,30.2,31.2,32.6,31.7,31.3,31.2,32.8,31.7,32.1,31.3
