1901,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1902,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1903,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1904,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1905,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1906,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1907,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1908,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1909,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1910,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1911,28.7,29.5,29.6,27.7,26.2,25.4,24.3,25,26.6,28.2,27.9,27
1912,28.4,29.8,29.6,27.6,26.1,25.1,24.2,24.7,26.4,28.2,28.1,27
1913,28.3,29.5,29.5,27.6,26.4,25.1,24.8,25.2,26.9,28.5,28.1,27.5
1914,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.6
1915,28.7,29.9,29.7,28.1,26.4,25.2,24.6,25.1,26.8,28.4,28.2,27.3
1916,28.5,30.1,29.5,27.7,26.5,25.3,24.6,25.2,26.9,28.5,28.2,27.4
1917,28.8,30.1,29.8,27.7,26.5,25.3,24.7,25.1,26.8,28.5,28.2,27.6
1918,28.6,30.1,29.8,27.7,26.6,25.3,24.8,25.2,26.9,28.5,28.1,27.5
1919,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1920,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1921,28.7,29.9,29.8,27.9,26.5,25.4,24.8,25.2,27.1,28.7,28.5,27.9
1922,29.1,30.3,30.1,28.1,26.8,25.7,24.7,25.1,27.1,28.8,28.6,28
1923,28.7,30.4,29.8,28.3,26.5,25.8,24.8,25.7,27.4,29,28.6,28
1924,28.9,30.5,30.2,28.2,26.8,25.4,25.7,25.2,27.4,29,28.6,27.9
1925,28.9,29.8,29.8,27.9,26.8,25.9,25.4,25.8,27.2,28.4,28.1,27.4
1926,29.3,30,29.6,27.4,26.9,25.8,25.1,25.9,27.1,28.7,28.4,27.5
1927,29.1,30.5,30,27.7,26.5,25.3,25.4,25.8,27.8,28.9,29.4,28.3
1928,29.2,30.1,30.5,28.7,27,25.4,25.2,25.2,27.4,29.1,29.1,27.9
1929,29.2,30.8,30.5,28.4,27.2,25.6,24.5,25.3,27.1,28.5,28.1,28.3
1930,28.8,29.9,29.5,27.8,26.1,25.2,24.4,25.1,26.9,28.8,28.6,27.5
1931,28.8,30,29.8,27.8,26.9,25.7,25,25.4,27.2,28.8,28.1,27.6
1932,28.7,30.4,29.8,27.9,26.5,25.4,24.8,25.2,26.9,28.5,28.1,27.5
1933,28.4,30,29.8,28.2,26.7,25.6,24.9,25.2,26.9,29,28.7,27.5
1934,28.2,29.2,29.4,28,27.4,25.5,24.6,25.3,27,28.5,28.7,27.7
1935,29.6,29.9,30.2,27.9,26.7,24.7,24.5,24.6,26.8,29.2,28.8,27.6
1936,28.3,29.8,29.7,28.1,27.3,24.9,24.3,24.9,26.6,29.4,29.5,27.8
1937,29,30.4,29.9,28.6,27.3,25.9,24.9,25.3,27.7,29.2,29.1,28
1938,28.8,30.4,29.8,27.9,26.3,25.9,25.4,25.9,27.6,28.9,28.5,27.6
1939,28.9,30.1,29.6,28.2,27.5,25.4,24.9,25.7,27.4,29,28.7,27.8
1940,29.1,30.6,29.6,27.1,27.3,26.3,24.7,25.7,27.8,29,29,28.3
1941,28.7,30.8,30.2,29,27.6,25.5,25.3,25.6,28.3,29.6,28.4,27.7
1942,29.6,30.6,30.5,28.3,27.6,25.7,24.5,25.5,27.7,28.5,27.9,27.8
1943,29.6,29.8,30.1,28.9,27.2,25.6,24.8,25.4,26.9,28.7,29.2,28.1
1944,28,30,30.4,29.1,27.5,26.3,25.2,25.4,27.2,29.1,29.4,28.2
1945,29.7,30.4,31.1,29.2,27.5,25.2,24.7,25.2,26.9,29.2,28.7,28
1946,28.7,30,30.6,28.6,27.3,26.1,24.8,25.1,26.9,29,28.9,28.6
1947,29.5,30,30.2,28.2,26,25.7,25.1,24.9,27.9,28.3,28.3,27.4
1948,28.3,29.4,29.8,28.1,27.4,26.1,25.1,25.7,27.1,28.4,28.4,27.3
1949,28.7,29.3,29.8,28.5,27.1,25,24.8,25.4,27.2,29.1,29.1,27.3
1950,28.1,29.3,29.8,28,25.7,25.1,24.3,24.6,26.5,27.9,28.3,27.6
1951,29.5,30.6,30.1,27.5,26.5,25.8,25.1,25,27.9,28.9,28.7,28
1952,29.4,30.9,31,28.8,27.6,25.7,25,25.4,27.9,28.9,28.8,28.3
1953,29.8,30.2,30.5,28.9,27,26.5,25.1,25.6,27.4,28.8,28.8,28.2
1954,29.7,30.8,30.9,28.3,27,25.4,25,25.3,27.3,28.5,28.1,27.8
1955,29.3,30,30,28.1,26.5,25.7,25.5,25.8,27.2,28.7,28.2,28
1956,28.2,29.6,30.1,27.9,26.8,25.8,24.3,25.6,26.7,28.5,27.8,27.6
1957,28.6,28.8,29.5,28,26.1,25.7,24.4,25.1,27.4,29.1,28,27.4
1958,29.1,29,29.8,28.7,26.8,25.7,24.7,25.3,27.5,28.9,28.7,27.1
1959,29.1,29.9,29.6,28,27.3,25.7,24.3,24.8,26.8,28,28.4,27
1960,28.7,29.8,28.8,27.3,26.6,25.8,24.4,25.4,26.5,28.1,28.6,28.2
1961,30.4,30.7,30.8,28.7,28.3,27.3,25.6,25.6,26.4,27.8,25.8,27.1
1962,27,29.6,29.9,29,26.2,26.3,24.7,25.5,26.6,28.3,28.6,27
1963,27.6,29.1,28.8,27.1,25.8,24.7,25.2,24.6,26.3,29.3,27.5,26.4
1964,28.5,30.4,29.8,27.5,26.1,25.7,23.8,24.7,25.9,27.7,28.9,26.6
1965,28,30.2,30.7,27.9,26.6,25.6,24.5,24.8,26.9,27.7,27.6,27.7
1966,29.3,30.3,28.9,27.4,27,25.2,25.1,25.7,27.4,28.5,28,28.7
1967,30.2,30.7,31.2,28,26.4,24.7,24.5,24.5,26.3,27.4,27.2,26.9
1968,28.4,28.6,27.1,26.3,25.6,24.4,23.2,23.9,26.4,28.1,26.2,27.4
1969,28.6,27.9,28.4,29.3,26.9,25.6,24.9,24.9,27.8,29.3,28,28.2
1970,27.8,29.5,29.1,26.8,26.2,25.2,24.3,24.6,26.4,28.5,29,27.5
1971,28.6,29.6,29.7,27.5,25.8,23.9,23.6,24.6,25.9,27.9,29.3,27.6
1972,28.2,28.3,29.8,29.1,26.5,25.6,24.5,25.8,27.3,28.4,27.1,27.2
1973,28.3,30,31.4,29,26.5,25.1,25.4,25.1,27.5,29.4,29,27.7
1974,29.5,30.4,29.2,27.3,26.5,25.3,24.5,25.3,25.6,28.6,28.5,27.9
1975,29,30.8,30.2,28,26.3,25.1,25.2,24.4,26.1,27.8,28.1,28.4
1976,29.1,29.9,30.2,28.2,26.6,25.8,25.5,25.5,26.7,28.9,29.5,28.8
1977,28.9,30.2,29.6,27.7,27.2,25.7,25,25.6,27.2,28.9,26.3,27
1978,27.5,29.3,27.5,27.1,25.8,25.1,24.5,25.9,28.3,28.5,28,26.5
1979,27.4,28.4,28.4,27.8,26.2,24.7,24.4,26,27,27.6,28.9,29.3
1980,29.2,30,30.6,29,27,25.4,24.5,24.6,27.4,29.5,28.1,27.8
1981,30,31.2,29.8,27.2,25.7,25.6,24.1,25.4,27,28.3,29,27.6
1982,30,31.3,31.1,27.9,26.2,25.5,25,25.2,27,27.3,27.6,27.3
1983,29.8,30.4,30.8,29.1,26.7,26.2,25.5,26.2,27,29.7,30.1,26.6
1984,27.5,30.2,30.4,27,27,25.3,24.1,24.4,27.6,27.7,26.6,26.9
1985,29.4,28.5,29.7,27.5,25.9,24.9,24.6,24.9,27.1,28.1,27.7,27.9
1986,28.7,31.1,29.6,27.6,25.9,24.8,24.4,26,27.2,29.4,28.1,27
1987,29.1,30.5,31.1,29.9,27.2,25.7,25.6,25.6,28.5,30.1,29.1,29.7
1988,29.9,31.6,30.9,27.9,27.1,26.7,25.7,25.5,27.3,29.4,28.1,27.4
1989,27.5,29.3,29.9,27.2,26.1,24.9,24.7,24.7,26.7,28.3,28,26.2
1990,28,29.8,28.3,27.7,27.1,25.6,25.3,24.7,26.7,28.9,27.3,27.4
1991,29.2,30.3,30.4,28.9,26.8,26.4,25.1,25.1,27.4,29.3,28.8,27.7
1992,29.3,30.8,30.3,27.7,26.3,25.1,24,24.2,26.2,28.7,27.9,27.5
1993,27.8,28.5,29.2,28.2,27.3,26,24.6,25.4,27,28.6,28.9,27.9
1994,27.8,29.9,28.4,27.8,26.5,25.7,24.9,25.2,27.4,28.6,27,26.9
1995,29,30.1,29.9,28.6,26.5,26,24.8,25.1,27.1,28.5,28.3,28.2
1996,29.6,31.5,30.4,28.2,26.6,26.4,25.2,25.5,27.7,28.5,28.1,27.5
1997,29.7,30.5,28.9,28,26.8,25.4,25.3,26,28.3,28.6,28.5,28.5
1998,29.6,31.2,30.4,27.7,26.1,26.2,25.4,25,26.9,29.6,29,28.5
1999,30.1,30.2,30,29,26.9,27,25.2,26.3,28.5,28.9,28.6,27.6
2000,28.5,30,30.6,29.7,28.5,25.6,26.4,26.7,27.3,29,29.5,27.3
2001,28.9,30.7,31.3,27.7,26.7,25.6,24.8,25.9,27.5,29.3,28.2,28
2002,29.4,30.4,31.1,29,27.6,26.4,25.4,25.9,28.3,30,28.1,28.8
2003,29.4,30.5,30.9,29.1,27.5,26.5,25.2,26,27.2,29.7,29,28.9
2004,31.2,31.8,30.7,28.2,27.5,25.9,25.6,26.3,27.4,28,28.3,27.5
2005,28.7,31.2,30.9,28.8,26.9,26.3,25,25.3,27.7,28.6,29.1,29.1
2006,30.3,31.2,30.8,28,27.5,24.9,25.6,25.8,27,29.6,28.8,27.5
2007,29.3,30.6,30.2,28.4,27.2,25.3,24.6,25.5,28.6,29,28.7,28.2
2008,29.8,31.1,29.5,28.3,26.7,25.2,25.2,26.6,27.6,28.9,28.2,27.6
2009,29.7,30.7,30.7,29.1,27.1,26.4,25.5,26.7,28.1,29.9,28.6,29.8
