1901,29.7,30.7,30.4,30.1,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1902,29.8,30.4,30.4,30.1,29.5,26.7,25.5,25.6,26.8,28.5,29,29.1
1903,30,30.9,31.5,30.8,29.4,26.4,25.5,25.6,26.8,28.5,29,29.1
1904,29.8,30.5,30.8,30,29.3,26.6,25.5,25.2,26.8,28.5,29,29.1
1905,30,31,31.4,30.7,29.7,26.5,25.5,25.7,26.8,28.5,29,29.1
1906,29.7,30.7,30.9,31.4,29.4,26.6,25.5,25.5,26.8,28.5,29,29.1
1907,29.6,30.8,30.8,30.2,29.5,26.6,25.5,25.8,26.8,28.5,29,29.1
1908,29.6,30.5,30.8,30.4,29.5,26.1,25.5,24.9,26.8,28.5,29,29.1
1909,29.8,30.8,30.9,30.5,29.5,27.2,25.5,26.1,26.8,28.5,29,29.1
1910,29.5,30.4,30.2,29.8,29.2,27,25.5,25.4,26.8,28.5,29,29.1
1911,29.6,30.6,31.3,31,29.6,26.9,25.5,25.6,26.8,28.5,29,29.1
1912,29.9,31.2,31.5,31,29.8,27.2,25.5,25.8,26.8,28.5,29,29.1
1913,29.7,30.4,30.6,30.5,29.3,26.3,25.5,25.5,26.8,28.5,29,29.1
1914,30.1,30.9,31.5,30.4,29.6,26.5,25.5,25.5,26.8,28.5,29,29.1
1915,29.8,30.8,31.1,30.8,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1916,29.8,30.8,31,30.1,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1917,29.8,30.8,30.8,30.5,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1918,29.8,30.8,31.2,30.4,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1919,29.8,30.8,31.2,31,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1920,29.8,30.8,31.2,30.3,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1921,29.8,30.8,31,30.5,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1922,29.8,30.8,30.9,30.6,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1923,29.8,30.8,30.8,30.6,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1924,29.8,30.8,30.6,30.7,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1925,29.8,30.8,30.7,30.4,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1926,29.8,30.8,31,30.8,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1927,29.8,30.8,30.8,30.7,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1928,29.8,30.8,30.6,30.6,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1929,29.8,30.8,30.6,30.4,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1930,29.8,30.8,31.2,30.2,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1931,29.8,30.8,31.3,30.6,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1932,29.8,30.8,31.2,31,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1933,29.8,30.8,31.7,30.9,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1934,29.8,30.8,31.2,30.9,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1935,29.8,30.8,31.1,30.7,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1936,29.8,30.8,30.9,30.4,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1937,29.8,30.8,31.4,31.2,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1938,29.8,30.8,31.2,30.8,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1939,29.8,30.8,30.9,30.8,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1940,29.8,30.8,31.4,30.7,29.5,26.7,25.5,25.5,26.8,28.5,29,29.1
1941,30,31.3,32,31.5,30.6,26.8,24.9,25.5,27.1,29.2,29,29.4
1942,30.3,31.1,31.6,31.1,29.8,26.5,24.5,25.5,27.4,28.4,29,28.9
1943,30.2,30.6,30.9,30.5,29.2,24.8,24,25.5,27.1,28.9,29,29.2
1944,29.9,30.6,31.2,31.1,30.1,27.1,25.3,25.5,27.8,28.3,29,29.4
1945,30.5,30.7,31.1,30.6,30,26.5,25.7,25.5,27.5,28.4,29,29.2
1946,30.5,30.9,30.8,31,29.3,26.1,24.8,25.5,26.4,28.1,29,29
1947,30.3,30.5,31,31.1,30.4,28.3,26.7,27.2,27.6,30,29,29.3
1948,29.3,30.4,31.2,30.9,29.6,26.5,25.4,26,27.5,29.6,29,30.3
1949,30.5,30.9,31.3,31.5,31,27.7,26.2,25.9,27.5,28.6,29,29.3
1950,30.4,30.5,31.6,30.9,30.1,27.6,25.3,25.3,26.2,27.9,29,29.6
1951,29.5,31,31.6,31,29,27.1,25.8,25.8,27.3,29,29.3,29.6
1952,30.6,31.4,31.6,31.3,29.1,26.8,25.5,25.6,26.7,29.1,29.2,29.3
1953,29.9,31,31.6,30.6,29.3,27.5,25.8,25.6,26.8,28.3,29.1,29.3
1954,29.6,30.5,31.3,31,29.4,27,26.5,25.4,27.6,29.4,29.3,29.1
1955,29.8,30.6,31.1,30.8,30,26.3,25,25.1,26.8,28.6,29.6,28.7
1956,29.6,30.7,31.2,31.3,29.3,26.7,24.7,25,27.1,28.5,29.7,28.9
1957,29.6,30.9,30.8,31.4,30.4,26.7,25.2,25.5,26.6,28,29.7,29.6
1958,30.5,31.4,31.5,31.2,28.5,25.3,24.3,24.8,26.7,29.2,29.3,29.8
1959,30.1,30.4,31.5,31.4,29.4,26,25.8,25.6,27.1,28.8,29.4,29.5
1960,29.9,30.4,31.3,31.3,29.9,27,26,26.3,27.6,29.1,29.7,29.9
1961,30.1,30.5,31.2,31,29.6,25.4,24.8,24.6,25.9,28.4,28.8,28.7
1962,29.6,29.8,30.5,31.2,29.4,26.5,25.3,25.4,26.4,29.2,29.1,29.2
1963,29.5,30.4,31.2,31.1,30.2,27.6,26.1,25.9,29.1,27.5,29.2,28.9
1964,29.9,30.9,31.2,31.1,29.7,26.2,25,24.6,26,27.9,29.3,28.7
1965,29.4,30.2,30.9,30.9,29.9,27,25.4,25.4,26.4,28.3,29.3,28.5
1966,30.1,30.5,31.5,30.9,30,27,25.8,25.8,26.3,28.7,29.5,28.8
1967,29.4,30.6,30.6,31,29.9,26.9,24.8,25,26.4,28.5,29.4,29.3
1968,29.7,30.8,31.1,31.2,29.5,26.4,25.3,25.8,26.3,28.2,29.6,29
1969,29.5,31.5,31.8,31.7,29.8,26.7,25.2,25.1,26.5,28.4,29,29.2
1970,30.1,30.8,31.1,31.5,29.5,26,25.2,25.2,27.2,28.5,29.2,29.1
1971,29,30.8,31,31.2,29.7,27.1,25.9,25.7,26.8,28.6,28.8,28
1972,29.3,30.8,30.9,30.2,29.5,25.6,25.4,25.4,26.7,28.5,28.8,29.9
1973,30.5,31.8,31.2,30.2,29,26.4,25.8,25.4,26.6,28.2,28.5,28.6
1974,29.1,29.9,30.6,30.7,29.1,26.5,25.3,25.6,26.4,28.3,28.5,28.1
1975,29.5,30.3,30.5,30.5,29.1,26.7,25.2,24.8,26.9,28.1,28.4,28.3
1976,29.1,29.6,30.4,30.3,28.7,25.8,24.6,25.1,26.4,27.9,28.3,28.3
1977,29.7,30.3,30.9,30.9,29,26.1,25.1,25.4,26.8,28.3,28.7,28.8
1978,29.6,30.6,30.7,30.6,28.3,26.2,25,25.2,26.6,28.6,28.6,29
1979,29.9,31,31.2,30.8,29.6,26.9,25.5,25.6,26.9,27.6,29.4,29.6
1980,29.8,30.2,30.8,31.1,29.4,25.9,25,24.5,26.6,28,29.2,29
1981,29.8,32.3,31.2,31,29.1,25.9,25.5,25.7,27.2,29,28.4,29.4
1982,30,31,31.1,30.3,29.2,26.3,25.6,25.8,26.7,28.6,29.2,29.8
1983,30.5,30.7,32.3,31.7,29.7,25.4,25.4,25.2,27.1,28.4,29.7,29.3
1984,29.8,30.8,31.3,31.3,29.9,28.7,26.5,26.7,28.4,29.4,28.7,29.5
1985,29.6,30.7,31.4,31.2,29.1,26.9,25.9,26,27.4,28.8,29.1,29.3
1986,30.1,30.8,31.4,30.9,30.1,27.6,25.3,25.1,27,27.5,29.5,29.6
1987,30.4,31.1,32,31.7,30.2,27.5,25.9,26.3,27,29.3,29.3,29.7
1988,30.3,31.6,31.9,31.3,29.8,27.4,26,25.8,26.8,28,28.5,29.2
1989,29.8,29.7,31.3,30.7,29,27.3,25.8,26.5,26.8,29.1,29.2,29.3
1990,30.2,30.9,31.4,30.9,29.6,27,25.6,25.2,25.5,29.4,29.4,29.5
1991,29.5,31.4,31.6,31.3,29.9,27.5,26.1,25.4,27.1,27.2,29.6,29.2
1992,29.9,30.1,31.8,31.5,29.7,26.3,24.5,24.7,26,28.5,29.3,28.6
1993,29.9,30,30.4,30.6,29.8,26.6,26.5,25.5,27.1,28.6,28.9,29
1994,29.1,30.5,30.7,30.7,29.6,26.5,25.4,25.5,27.6,27.9,28.6,28.7
1995,30.6,29.8,30.8,31,29.5,27.3,26.1,26.2,27.3,29.5,29.8,28.9
1996,29.9,30.1,30.2,31.5,29.4,26.6,25.4,26,26.7,29.2,29.4,29.5
1997,29.1,30,30.4,31.5,28.7,26.7,26,26.3,28.2,29.6,30.1,30
1998,31,32.5,31.9,31.2,29.3,28.8,27.2,26.8,28.5,28.7,29.4,29.4
1999,30,30.9,31.3,30.9,28.8,27.4,26.5,25.6,26.1,28.4,29.6,29
2000,30,30.4,31.5,31,30.1,27.1,26.5,25.5,26.3,28,28.5,29
2001,29.8,31.3,32.2,30.2,29.9,28.5,26.6,26.4,27.5,28.6,29,30
2002,30.1,30.4,32.3,31.2,30.8,27.5,26.8,27.2,28,29.6,29.3,29.7
2003,30.4,30.3,30.4,31.4,29.9,27.3,26.7,26.1,27.3,28.7,29.6,28.7
2004,30.7,29.9,31.1,31.1,29.1,26.2,25.8,25.5,27.4,28.5,29.8,28.8
2005,30.8,30.8,32.1,32.1,29.8,26,25.9,25.6,27,28.6,29.4,28.8
2006,30.2,30.9,30.9,31.9,29.8,28.2,26.4,26.5,26.7,28.9,29,28.6
2007,30.2,30.9,31.2,30.8,29.5,27.2,25.5,26.2,27.4,28.4,29,28.8
2008,30.1,29.8,31,30.8,29.9,26.8,25.5,25.5,26.9,28.7,29,29.1
2009,29.8,31.3,31.4,31.4,30.2,27.3,25.5,25.5,26.8,28.7,29.2,29.6
