1901,29.4,30.7,29.9,30.1,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1902,29.6,30.3,30.1,30,29.5,28.1,26.9,27.2,28.2,28.5,28.9,28.7
1903,29.9,30.9,30.4,30.1,29.4,27.7,26.9,27.1,28.2,28.5,28.9,28.7
1904,29.6,30.4,29.9,30,29.2,27.9,26.9,26.6,28.2,28.5,28.9,28.7
1905,29.9,31,30.7,30.7,29.7,27.9,26.9,27.2,28.2,28.5,28.9,28.7
1906,29.5,30.7,30.7,30.8,29.4,28,26.9,27,28.2,28.5,28.9,28.7
1907,29.4,30.8,30.4,30.3,29.5,28,26.9,27.4,28.2,28.5,28.9,28.7
1908,29.4,30.4,30.3,30.3,29.5,27.4,26.9,26.3,28.2,28.5,28.9,28.7
1909,29.6,30.8,30.5,30.7,29.5,28.7,26.9,27.8,28.2,28.5,28.9,28.7
1910,29.2,30.3,29.9,29.7,29.1,28.5,26.9,26.9,28.2,28.5,28.9,28.7
1911,29.3,30.5,30.6,30.3,29.7,28.3,26.9,27.1,28.2,28.5,28.9,28.7
1912,29.7,31.2,31,30.8,29.9,28.7,26.9,27.3,28.2,28.5,28.9,28.7
1913,29.4,30.3,30.1,30,29.3,27.7,26.9,27,28.2,28.5,28.9,28.7
1914,30,30.9,30.7,30.6,29.6,27.9,26.9,27,28.2,28.5,28.9,28.7
1915,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1916,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1917,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1918,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1919,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1920,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1921,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1922,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1923,29.9,30.8,30.3,30.1,29.6,28.1,26.8,26.8,28.2,28.6,29.1,28.9
1924,29.7,31.2,30.4,30.2,29.6,28.1,26.7,26.8,28,28.5,28.9,28.6
1925,29.1,30.6,30.3,30.2,29.5,28,26.9,26.9,28.2,28.4,29.1,28.8
1926,29.8,30.8,30.3,30.2,29.4,28.1,27,27.2,28.5,28.7,29.2,28.9
1927,29.7,30.9,30.2,30.3,29.7,28.1,26.9,26.9,28.4,28.6,29,28.9
1928,29.7,30.5,30.2,30.1,29.4,28,26.9,26.8,28.3,28.6,29,28.6
1929,29.4,30.9,30.2,30,29.6,27.9,26.6,26.7,28,28.5,29,28.4
1930,29.5,30.9,30.4,30.3,29.5,28.1,26.9,27.1,28.3,28.7,28.9,29.1
1931,29.7,31.1,30.3,30.6,29.6,28.1,26.9,27,28.2,28.7,29.2,29.1
1932,29.6,31,30.8,30.5,29.6,28.2,26.9,27.1,28.2,28.7,29.1,28.8
1933,29.7,30.8,30.5,30.4,29.5,28,26.8,26.9,28.2,28.5,29.2,28.9
1934,29.6,30.8,30.4,30.3,29.6,28.2,27,27,28.4,28.8,29.3,28.8
1935,29.9,31,30.7,30.4,29.7,28,27,26.9,28.2,28.5,29.2,29
1936,29.6,31.1,30.7,30.2,29.6,28.1,26.7,26.7,28.1,28.6,29.2,28.7
1937,29.6,30.9,30.5,30.3,29.5,28.2,26.9,27,28.3,28.8,29.1,28.9
1938,29.7,30.9,30.5,30.5,29.8,28.3,27,26.9,28.2,28.6,29.3,28.7
1939,29.8,31.1,30.6,30.3,29.5,28.1,27,27,28.2,28.7,29.1,29
1940,29.6,30.8,30.4,30.3,29.5,28.1,26.9,27,28.2,28.5,28.9,28.7
1941,31.2,31.7,31.6,31.5,30.4,29.1,26.3,27.1,28.9,29.7,29,29.3
1942,31.1,32.2,31.2,31.2,29.7,28.8,27.5,26.9,28.7,29.2,29.1,29.3
1943,30.1,31,30.4,30.4,29.1,27.2,26.8,26.9,28.4,29,29.2,29.4
1944,29.9,30.7,30.6,30.3,29.9,29.2,27.8,26.9,29.1,29,29,29.8
1945,30.9,31,31,30.1,29.7,28.9,27.5,26.8,28.8,28.8,29,28.4
1946,31,31.3,31.4,31.2,29.4,28.3,27.1,26.8,28.3,28.5,29.1,29
1947,30.3,31.8,31.4,30.5,30.3,29.4,27.6,27.7,28.8,29.1,28.9,29.1
1948,30.2,30.4,30.2,29.8,29.4,28.3,26.8,27,28.9,28.8,28.8,28.5
1949,30.5,31.1,31,31.1,30.3,28.5,27.4,27,28.9,29,28.9,27.7
1950,30.4,30.6,30.4,30.3,29.6,29.2,26.8,26,28.3,28.3,28.9,28.7
1951,29.8,30.5,30.2,31.5,29.8,28.7,27,27.1,28.7,28.8,28.7,29.9
1952,30,31,30.6,30.9,29.7,28.4,26.7,25.6,28.4,28.8,28.1,29.2
1953,30.3,30.5,30.3,31,29.7,28.4,26.8,26.8,28.7,28.9,28.3,29
1954,30.5,30.6,30.9,30.9,29.9,28.5,26.7,26.5,28.9,28.5,28.7,29
1955,29.9,30.8,30.2,30,29.7,28.1,26.3,26.5,28,28.2,28.6,28.8
1956,29.7,30.8,30,30.6,29.9,27.9,27,26.8,28.7,28.1,28.4,28.9
1957,29.5,31.3,30.8,30.9,30.5,28.6,26.8,27.7,28.9,28.5,28.7,29.5
1958,31.2,31.5,31.4,31.1,30.7,28.5,26.9,27.3,28.8,28.7,28.7,29.5
1959,30.3,31.4,31.7,30.9,30.5,28.2,26.6,27.7,28.8,28.7,28.7,29.5
1960,30.8,31,30.8,30.3,30.2,28.7,26.7,28.1,28.9,28.5,28.9,29.4
1961,30,30.8,31.5,30.5,31,28.1,26.2,27.1,28.7,28.9,28.8,28.9
1962,30.2,31.5,30.1,30.6,30.6,28.3,27.1,27.2,28.8,28.4,28.2,28.3
1963,30.7,30.7,30.7,30.6,30.3,29.2,27.1,27.6,29.5,28.5,29.1,29
1964,30.6,31.9,31,30.3,30.4,28.4,26.5,27.1,28.3,27.9,27.9,28.3
1965,30,31.2,30.6,30.2,29.8,28.6,27.2,27.5,28.6,29.3,29.5,28.8
1966,30.6,30.9,31.4,30.7,29.9,28.4,27.5,27.6,28.7,28.5,29,28.9
1967,29.7,30.5,30.6,31,29.7,27.8,25.8,26.7,28.3,28.2,28.7,28.9
1968,29.6,31,30.4,30.4,29.7,28.3,26.9,27.6,28.4,28.8,28.9,28.4
1969,29.7,31.7,30.8,31,30.4,28.9,26.5,28.1,28.7,28.2,29.2,29.4
1970,30.3,32.2,31.6,31.1,30.2,28.8,26.5,27.3,28.5,29,29.7,28.4
1971,29.5,30.5,30.1,30.1,29.4,27.9,26.8,26.5,27.9,28.1,28.6,27.1
1972,30.1,31.1,30,29.7,28.8,27.6,27.3,26.7,28.2,28.7,29.6,29.2
1973,30.5,31,30.2,30,29,28.1,27.6,26.9,27.8,28.5,29.2,29
1974,28.4,29.7,29.8,29.2,28.2,27.9,26.4,26.6,27.9,28.1,28.6,27.6
1975,28.7,30.1,29.8,29.8,28.9,27.6,26.6,25.7,27.7,27.8,27.8,27.6
1976,28.6,28.8,28.9,29.1,28.4,27,26.4,25.9,27.9,28.2,27.7,28.2
1977,29.1,30.4,30.6,30.6,29.3,27.2,26.9,26.4,27.5,29,29.9,28.3
1978,29.4,31.1,30.3,29.1,28.8,27.3,26.5,26.4,27.2,28,28.8,29.5
1979,30.4,31,30.4,30.3,29.2,28.1,27.2,26.4,28.3,28.9,29.3,28.8
1980,30.3,31,30.4,30.4,29.6,27.5,27.1,26.5,28.4,28.7,29,27.8
1981,30.3,31.8,30.6,30.4,29.2,28.1,25.9,26.6,28.1,28.2,28.1,29.5
1982,29.6,30.1,29.8,30.1,29.1,27.5,26.6,26.3,27.7,28,28.8,29.5
1983,27.2,31.8,32.4,31.2,30.2,28.3,26.7,26.6,28.5,28.1,29,28.3
1984,29.4,30.5,29.6,30.3,28.6,27.2,27,27.2,28.2,28.4,28.7,28.1
1985,29,30.1,30.5,29.3,29,27.6,26.8,27,27.4,28.6,29,28.3
1986,29.8,30.4,29.7,30.1,29.4,28.3,26.5,27.3,28.2,27.9,29.1,28.5
1987,30.2,31,29.7,30.8,30.3,28.9,27.6,27.3,28.3,28.6,29.8,29.8
1988,29.7,31.4,30.7,30.7,29.8,27.8,27.1,26.8,27.4,28.4,29.5,27.7
1989,28,30.4,31.2,29.9,28.2,28.6,26.8,27.8,28.4,28.6,29.4,29
1990,30.1,30.9,31.7,30.5,29.7,29,26.8,27.2,28.3,28.8,29.5,28.7
1991,30.3,31,31.2,30.7,29.3,28.8,27.2,27,28.8,28.4,29.5,28.7
1992,29.2,30.8,31.3,31,29.2,27.7,27,27.6,27.8,28.1,29.4,28.8
1993,28.9,30.6,30.9,30.2,30,27.8,27.1,27.2,28,28.4,29.3,28.7
1994,29.4,30.7,30.9,31,29.7,28.1,26.7,27.1,27.9,28.4,29.7,29
1995,29.9,30.6,29.5,31.3,29.7,28.7,27.9,27.4,28.2,29.4,29.8,29.5
1996,30.1,31.3,30.7,30,28.2,28,27.5,27.1,27.9,29.1,29,28.7
1997,29.9,30.6,30.9,29.8,29.4,28.5,27.1,28.4,29.3,29.4,30.5,28.9
1998,30.2,32.7,32,31.4,30,29,27.3,27.3,28.9,28.8,30.1,29.3
1999,29.6,31.2,31.4,30.3,29.5,28.4,26.8,27.3,27.7,28,29.4,29
2000,29.8,29.9,30.9,30.4,30,28.1,26.7,27.2,28.3,29.3,29.3,28.7
2001,29.1,31.3,30.3,29.9,29.7,28.1,27.4,26.5,27.5,28.2,30,29.6
2002,29.1,31.1,30.4,30.5,30.4,28.6,27.4,27.7,28,27.5,29.5,29.3
2003,30.3,32,30.8,31,29.8,27.6,27,27.4,28.8,28.9,30.1,29.3
2004,29.9,31.2,31.1,31,29.5,28.1,27,27.1,28.1,28.8,29.6,29.9
2005,29.7,32.7,31.4,30.5,29.7,28,26.9,27.6,28.8,29.1,29.1,29.4
2006,30.7,31.3,29.9,30.4,30.2,28.7,27.6,27.3,28.3,28.9,29,27.7
2007,29.8,31.5,30.4,29.7,29.7,28.2,27.1,27.6,28.6,28.7,30,29.1
2008,29.1,30.5,30.5,29.8,29.2,28.4,26.9,27.2,28.5,29.1,29.5,29.2
2009,30.2,30.9,30.9,31.3,30.6,28.8,27.2,27.3,28.5,28.8,29.1,29.1
