1901,29,30.3,29.4,30.2,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1902,29.2,29.9,29.5,30,28.4,27.2,25.6,25.7,26.5,27.2,28,28.6
1903,29.5,30.5,29.8,30.2,28.3,26.8,25.6,25.6,26.5,27.2,28,28.6
1904,29.2,30,29.3,30,28.1,27,25.6,25.1,26.5,27.2,28,28.6
1905,29.2,30,29.7,30.5,28.6,26.8,25.6,25.6,26.5,27.2,28.2,28.8
1906,28.9,30.3,30.1,31.2,28.3,27.3,25.6,25.4,26.8,27.3,28.1,28.9
1907,29,30.1,29.7,30.2,28.7,27.1,25.6,25.9,26.6,27.5,28,28.4
1908,28.9,29.9,29.6,30.4,28.7,26.7,25.7,24.8,26.5,27.2,27.9,28.5
1909,29.2,30.6,30.3,30.6,28.3,27.4,25.4,25.9,26.5,27,28,28.6
1910,28.6,30.1,29.2,29.7,28.2,27.9,25.8,25.5,26.7,27.2,28,28.6
1911,28.8,30.1,30,30.4,28.5,27.4,25.6,25.6,26.5,27.2,28.1,28.5
1912,29.4,30.7,30.3,31,28.9,27.9,25.8,26,26.7,27.2,27.9,28.6
1913,29.1,30,29.1,30,28.4,27.2,26,26,26.9,27.2,28,28.6
1914,30,30.3,29.9,30.5,28.8,27.4,25.9,25.6,26.7,27.4,28.5,28.7
1915,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1916,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1917,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1918,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1919,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1920,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1921,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1922,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1923,30.2,30.3,29.4,29.5,28.7,27.3,25.3,24.9,26.5,27.5,28.6,29.2
1924,29.6,31.9,29.7,30.1,28.7,27.2,25,24.9,25.7,27.2,28,28.3
1925,27.5,29.6,29.5,30.1,28.2,26.9,25.6,25,26.5,26.8,28.5,28.8
1926,29.7,30.4,29.6,30,28.2,27.1,26,26.1,27.4,28,28.9,29.3
1927,29.5,30.9,29.2,30.1,29,27.3,25.6,25.1,27.3,27.6,28.5,29.4
1928,29.6,29.4,29.3,29.5,28.1,26.8,25.7,24.7,26.7,27.4,28.3,28.3
1929,28.6,30.6,29,29.3,28.6,26.4,24.7,24.5,25.9,27,28.3,27.5
1930,28.8,30.9,29.8,30.4,28.5,27.2,25.5,25.7,26.8,27.9,28.6,30.1
1931,29.6,31.4,29.5,31.3,28.9,27.3,25.7,25.6,26.4,28,29.1,29.9
1932,29.2,31.1,31.1,31.1,28.8,27.5,25.6,25.7,26.6,27.8,28.8,29
1933,29.7,30.9,30.3,30.6,28.3,26.8,25.4,25.3,26.5,27.1,29.1,29.3
1934,29.2,30.3,29.8,30.2,28.6,27.4,25.9,25.4,27,28.2,29.3,29.1
1935,30.2,31.1,31,30.6,29.1,26.9,25.9,25.3,26.6,26.9,29,29.5
1936,29,31.4,31.1,29.8,28.6,27.1,25,24.6,26.1,27.5,29,28.6
1937,29.1,30.6,30.3,30.4,28.4,27.5,25.5,25.6,26.7,28.2,28.8,29.4
1938,29.6,30.9,30,31.1,29.4,28,25.9,25.3,26.6,27.7,29.4,28.4
1939,29.9,31.3,30.6,29.9,28.5,27.2,25.8,25.6,26.5,27.8,28.6,29.8
1940,29.2,30.4,29.8,30.3,28.4,27.2,25.6,25.5,26.5,27.2,28,28.6
1941,31.3,31.1,31.3,31.3,29.5,28.2,25.5,25.9,27.1,28.2,28.4,29.6
1942,30.9,32.1,30.5,31.1,28.2,27.9,26,25.1,27.1,27.9,28.7,29.2
1943,29.8,30.5,30,30.4,27.7,26.4,25.4,25.1,26.2,27.7,29.1,29.5
1944,28.6,30.4,30.1,30.1,28.6,28.1,26.3,25.2,27,27.7,28.4,29.7
1945,30.6,30,29.5,30.2,28.2,28,26,24.8,26.8,27.4,28.4,28.1
1946,30.7,30.5,30.3,31.1,28.2,27,25.5,24.8,25.8,26.9,28.6,28.6
1947,29.7,32.3,29.9,30.6,28.9,28.1,26.1,26,26.7,27.7,28,29.2
1948,29.6,30.3,29,30.1,28.2,27,25.3,25.3,26.8,27.2,27.8,28.9
1949,29.8,30.5,30.6,30.9,29.1,28.1,26,25.5,27.3,27.6,28.5,27.9
1950,30,29.6,29.5,30.3,28.6,28.5,25.4,24.5,25.9,26.8,27.9,29.2
1951,28.5,29.3,29.4,30.4,28,27.3,25.1,25.6,26,26.8,27.6,29.6
1952,29.3,29.8,29.5,30.5,27.9,27.4,24.9,24.9,25.8,26.6,27,28.8
1953,29,29.7,29.3,29.9,27.3,26.8,24.8,25,26.1,26.7,27.4,28.5
1954,29,29.7,29.4,30.7,27.6,27.2,25.2,24.4,25.8,26.5,27.7,28.9
1955,28.8,29.6,29.1,30,27.5,26.8,24.7,24.8,25.8,26.3,27.3,28.4
1956,28.3,30,29.9,30.2,27.7,26.8,25.4,24.5,25.5,26,27.1,28.6
1957,28.4,29.5,28.8,30.6,28.1,27.1,24.8,25.6,26,26.5,28.1,29.3
1958,29.5,29.7,29.6,31,27.9,27,25.4,25.4,25.8,26.6,28,29.3
1959,28.8,29.8,29.5,30.8,27.7,27,25.1,25.6,25.9,26.9,27.3,29.3
1960,28.9,29.8,29.2,30.3,27.6,27.4,25,26.3,26.1,26.8,27.6,29.6
1961,28.3,29.6,29.7,30.5,27.8,26.7,24.5,26.1,25.9,27,27.6,29
1962,28.7,30.6,28.9,30.4,27.6,26.7,25.2,25.4,25.9,27,27.6,28.2
1963,29.7,29.9,29.2,30.6,28.4,28.5,26,25.7,27.2,27.3,28.3,29.2
1964,29.3,30.8,29.7,30.8,28.2,27.3,25.1,25.2,25.6,26.8,27.3,27.4
1965,27.8,29.3,29.6,30.1,28.4,27.1,25.8,25.7,26.4,27.5,28.9,29.1
1966,29.9,30.6,29.8,30.6,27.5,27.2,26.3,25.9,26.1,26.8,27.4,29.1
1967,28.9,30.3,29.6,31,28,26.7,24.7,24.7,25.9,26.2,27.6,28.8
1968,28.1,30.4,29.3,30,27.8,26.8,25.4,26.4,26.8,28,27.1,28
1969,29.4,31.8,29.6,31,28.4,27.9,25.1,26.2,26.5,27.1,28.2,29.1
1970,29,30.5,30.3,30.7,28,27.9,25.3,25.4,26.3,27.2,28.2,28.6
1971,29.2,30.4,30.3,30.2,29.1,27.1,25.6,25,26,26.9,27.9,27.5
1972,29.8,30.9,29.4,29.9,28.5,26.8,26.2,25.5,27.1,27.7,28.6,28.9
1973,29.5,31,29.6,30.9,28.6,27.4,26.6,25.5,26.8,27.5,28.6,28.6
1974,28.5,29.5,29.9,29.7,28.2,27,25.1,25,25.9,26.8,27.8,27.9
1975,28.6,29.7,29.3,29.6,28.2,26.9,25.7,24.1,26.5,26.9,27.1,27.7
1976,28.7,28.6,28.7,29,28.1,26.1,25.1,24.4,26.8,27,27,28.2
1977,28.8,30.1,29.8,30.5,29.2,26.6,25.6,24.7,26.4,27.6,28.8,28.2
1978,30.2,31,29.8,28.9,28.5,26.6,25.3,25.1,26.7,26.9,28.3,29.8
1979,30.6,30.8,29.8,30.3,28.9,26.9,25.7,24.7,27.1,27.7,28.4,28.5
1980,30.4,30.5,30.1,30.2,28.5,27.1,25.8,24.9,27.2,28.1,28.5,27.5
1981,29.5,31.4,30,30.7,28.2,27.6,24.6,25.3,26.6,27.1,27.7,29.7
1982,28.9,29.7,29.4,30.5,28.9,26.7,25.1,24.5,26,27,27.5,29.3
1983,27.4,31.9,30.8,30.5,28.8,27.2,25.1,25.2,26.7,27.2,28.2,27.9
1984,29.7,30.2,29.4,30.7,27.7,27.1,26.2,26.5,26.4,27,27.8,28.3
1985,29.1,30.5,29.7,29.2,28.1,27,25.8,25.7,26.9,27.5,28.3,27.7
1986,29.1,30.5,29.2,30.4,28.8,27.4,24.8,25.5,26.7,26.7,28,28.2
1987,30.5,31.3,29.6,30.7,29.3,28.3,26.5,26.1,27.3,27.2,29.4,29.6
1988,29.1,31.1,30.1,30.5,28.8,26.9,25.6,25.1,25.8,27.2,29,27.6
1989,29.1,30.6,29.7,29.5,28.4,27.8,25.7,26.2,26.4,26.6,28.8,29
1990,29.3,30.1,30.9,30.4,28.5,28.2,25.2,25.3,26.7,27.5,28.3,28.1
1991,29.7,30.5,30,30.3,28,28,25.8,25.3,27.2,26.7,28.4,28.7
1992,29.2,31.3,30.5,30.8,28.5,26.9,25.4,25.6,25.9,27,28.4,29
1993,29.3,30.8,30.2,30.5,29,27.1,25.6,25.8,27,27.5,28.8,28.9
1994,29,30.1,30.2,30.5,28.5,27.3,25.5,25.5,26.3,27.5,29.1,28.5
1995,30.4,30.3,28.8,30.9,28.9,27.8,26.9,25.9,26.8,27.9,29.3,29.6
1996,30,32,31,30.1,27.6,27.3,26.8,25.6,26.6,27.5,28,28.7
1997,29.6,30.5,29.6,29.2,28.3,27.4,25.5,26.4,27.8,28.3,29.3,28.9
1998,30,32.3,31.9,31.7,29.1,28.6,26,25.5,27.1,27.7,29.5,29.5
1999,29.6,31.1,30.7,30.6,28.5,27.6,25.8,25.7,26.2,26.5,28.5,29.5
2000,29.5,29.8,30.4,30.5,29.2,27.4,25.6,25.6,26.6,27.7,28.8,29.3
2001,29.1,30.3,29.8,30.1,28.7,27.5,26.1,25,25.7,26.2,29.4,29.7
2002,28.9,30.7,29.7,30.3,29,27.6,26.1,26.1,26.7,26.5,28.8,29.3
2003,29.8,32,30.1,31,28.9,27.2,25.9,25.7,27.2,27.8,29.1,29.1
2004,29.9,30.5,30.6,30.7,28.5,27.2,25.5,25.7,26.9,27.7,28.7,29.9
2005,29.6,32.5,31.4,30.8,28.8,26.7,25.5,25.9,27.2,28.4,28.5,29.6
2006,30.7,31.1,29.7,30.6,28.9,27.9,26.4,25.9,26.8,27.8,28.3,27.9
2007,29.2,31,29.9,29.9,28.8,27.4,26.1,26.2,26.9,27.4,29.1,29.3
2008,28.7,29.9,29.8,30.1,28.3,27.6,25.7,25.8,26.9,27.8,29.1,29.4
2009,30,31.2,30.4,31.4,29.5,27.7,25.9,25.7,27,27.3,27.9,29.5
