1901,29,30.6,30.3,30.6,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1902,29.2,30.2,30.4,30.4,29.9,28.3,27.3,27.6,28.6,29,29.2,28.9
1903,29.5,30.8,30.7,30.6,29.8,27.9,27.3,27.5,28.6,29,29.2,28.9
1904,29.2,30.3,30.2,30.4,29.6,28.1,27.3,27,28.6,29,29.2,28.9
1905,29.5,30.9,31,31,30.1,28.1,27.3,27.6,28.6,29,29.2,28.9
1906,29.1,30.6,31,31.2,29.8,28.2,27.3,27.4,28.6,29,29.2,28.9
1907,29,30.7,30.7,30.7,29.9,28.2,27.3,27.8,28.6,29,29.2,28.9
1908,29,30.3,30.6,30.7,29.9,27.6,27.3,26.7,28.6,29,29.2,28.9
1909,29.2,30.7,30.8,31,29.9,28.9,27.3,28.2,28.6,29,29.2,28.9
1910,28.8,30.2,30.2,30.1,29.5,28.7,27.3,27.3,28.6,29,29.2,28.9
1911,28.9,30.4,30.9,30.7,30.1,28.5,27.3,27.5,28.6,29,29.2,28.9
1912,29.3,31.1,31.3,31.2,30.3,28.9,27.3,27.7,28.6,29,29.2,28.9
1913,29,30.2,30.4,30.4,29.7,27.9,27.3,27.4,28.6,29,29.2,28.9
1914,29.6,30.8,31,31,30,28.1,27.3,27.4,28.6,29,29.2,28.9
1915,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1916,29.2,30.7,30.7,30.6,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1917,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1918,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1919,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1920,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1921,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1922,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1923,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1924,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1925,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1926,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1927,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1928,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1929,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1930,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1931,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1932,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1933,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1934,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1935,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1936,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1937,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1938,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1939,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1940,29.2,30.7,30.7,30.7,29.9,28.3,27.3,27.4,28.6,29,29.2,28.9
1941,30.6,31.6,31.8,31.9,30.8,29.3,26.7,27.4,29.3,30.3,29.2,29.4
1942,30.5,32,31.6,31.6,30.2,28.9,27.8,27.4,29,29.6,29.2,29.4
1943,29.6,30.8,30.7,30.8,29.6,27.4,27.1,27.4,29,29.5,29.2,29.6
1944,29.8,30.6,30.9,30.8,30.4,29.4,28.2,27.4,29.6,29.5,29.2,29.8
1945,30.4,31.1,31.6,30.5,30.2,29.1,27.9,27.4,29.3,29.3,29.2,28.8
1946,30.5,31.3,31.8,31.6,29.8,28.6,27.5,27.4,29,29.1,29.2,29.2
1947,30,31.3,32,30.9,30.9,29.8,28,28.2,29.3,29.7,29.2,29.2
1948,29.9,30.3,30.8,30.1,29.9,28.7,27.2,27.5,29.4,29.4,29.2,28.7
1949,30.2,31,31.2,31.5,30.8,28.6,27.9,27.5,29.3,29.5,29.2,27.9
1950,30,30.8,30.8,30.7,30.1,29.4,27.3,26.5,29,28.8,29.2,28.7
1951,29.7,30.9,30.9,31.2,30.5,29.1,27.6,27.6,29.2,29.5,29,30.3
1952,29.2,31.2,31.3,30.8,30.5,28.9,27.3,26.1,29,29.7,28.5,29.5
1953,29.9,30.7,30.7,31.7,30.3,28.9,27.5,27.4,29.3,29.4,28.9,29.4
1954,29.6,30.7,31.2,31.2,30.4,28.8,27.1,26.6,29.2,29.1,29.1,29.2
1955,29.5,30.7,30.7,30.4,30,28.4,27.1,27.3,28.5,29,29.2,29.1
1956,28.6,31.1,30.4,30.9,30.2,28.3,27.5,26.6,29,28.7,29.2,29.2
1957,28.6,30.5,31,31,30.7,28.9,27.5,28,29.3,29.3,29.4,29.7
1958,30.2,31.1,31.4,31.4,30.7,28.7,27.3,27.5,29.5,29.6,29.4,29.6
1959,30,30.9,31.6,31.1,30.7,28.7,27.5,28,29.1,29.4,29.3,29.7
1960,29.9,30.9,31,30.7,30.3,28.7,27.3,28.3,29.1,29.1,29.5,29.3
1961,29.8,30.4,31.6,31,31.3,28.2,26.2,27.4,28.8,28.9,29.1,29.1
1962,29.3,31,30.9,31.2,30.7,27.7,27.8,27.5,29.1,28.4,29.2,28.5
1963,29.9,30.2,30.2,31,30.5,28.9,27.5,27.6,29.8,28.2,29.2,28.9
1964,30.6,31.7,31.4,30.7,30.4,28.3,26.9,27.1,28.9,28.4,28.3,28.4
1965,29.4,31.4,30.9,30.5,30.1,28.6,27.4,28.5,29,29.2,29.7,28.9
1966,30,30.8,31.5,30.8,30.2,28.4,27.8,27.8,28.8,29.2,29.4,29
1967,28.8,30.8,30.7,31.1,29.7,28.3,26.4,27,28.7,28.8,29.2,29.1
1968,28.9,30.9,30.6,30.9,29.9,28.2,27.4,27.5,28.9,28.7,29.4,28.6
1969,28.6,31.4,31.5,31.2,30.6,28.8,27.2,28,28.9,29,29.9,29.3
1970,29.7,31.8,32.1,31.6,30.5,28.4,26.9,27.8,28.7,29.4,29.9,28.3
1971,28.1,30.4,30.3,30,29.7,28.1,27.1,26.6,28.2,29,28.9,27.2
1972,29.6,30.7,30.7,30.2,29.6,27.8,27.8,27.1,28.7,29,29.7,29.5
1973,30.5,31.2,29.8,30.9,29.3,28.3,28.1,27.3,28.1,28.5,29.5,29.2
1974,28.3,29.7,30,29.7,28.8,28,26.8,26.9,27.8,28.6,28.6,27.7
1975,28.3,30.2,30.4,30.5,29.2,27.8,26.9,26.1,27.6,28.1,28.2,27.9
1976,28.7,29.4,30,30,28.8,27.2,26.7,26.5,28.8,28.7,28.1,28.3
1977,28.6,30.2,30.9,30.9,29.7,27.4,27.2,27,28,29.2,29.7,28.5
1978,29.2,30.5,30.6,29.8,29.3,27.6,26.8,26.7,27.8,28.4,28.8,29.2
1979,29.5,30.7,30.6,30.5,29.2,28.1,27.8,27.2,28.7,29.5,29.6,29.2
1980,29.9,30.8,30.5,30.9,30.1,27.7,27.2,26.9,28.5,28.6,29.4,28
1981,29.5,31.1,30.7,31.2,29.8,28.2,26.6,27.4,28.5,28.6,28.3,29.5
1982,29.5,30.1,30.2,30.3,29.8,27.6,27.1,27.2,28.5,28.3,29.3,29.7
1983,27.4,31.4,32.2,31.7,30.7,28.5,27.2,27,29.1,28.6,29.2,28.6
1984,29.3,31.1,30.3,30.3,29.3,28,27.4,28.1,28.8,29.1,29,28.5
1985,29.2,30.1,30.8,29.9,29.3,28.1,27.2,27.2,28.1,29.4,29.3,28.8
1986,29.3,30.4,29.9,30.4,29.9,28.4,27,27.8,28.5,28.7,29.6,28.8
1987,29.9,31,30.3,30.9,30.8,29.2,27.9,28,28.5,29,29.9,30.1
1988,29.4,31.4,30.9,30.9,30.3,28,27.7,27.3,27.8,28.8,29.2,28.1
1989,27.6,30.4,30.8,30.6,28.6,29,27.5,28,28.8,29.2,29.6,29.2
1990,29.7,31,32.1,31,30.2,29.3,27.3,27.7,28.8,29.3,29.9,29.1
1991,29.8,30.7,31.6,31.1,29.8,29,27.8,27.4,29.1,29.1,29.9,29
1992,28.9,30.6,31.6,31.4,29.3,27.8,27.5,28.2,28.2,28.5,29.8,29
1993,28.5,30.6,31.2,30.4,30.3,27.9,27.5,27.6,28.2,28.8,29.5,28.9
1994,28.9,30.8,31.2,31.5,30.2,28.3,27.1,27.4,28.2,28.8,29.6,29.5
1995,29.7,30.6,29.9,31.7,30,28.8,28.2,27.7,28.5,30.2,30.1,29.7
1996,29.4,30.7,30.8,30.4,28.7,28.2,27.7,27.4,28.2,29.7,29.4,28.9
1997,29.3,30.7,31.4,30.4,29.8,28.8,27.7,28.9,29.8,29.9,30.7,29.1
1998,29.8,32.7,32.1,31.5,30.3,29.4,27.9,27.9,29.4,29.2,30.3,29.5
1999,29,30,31.4,30.6,30,28.5,27.2,28.2,28,28.7,29.8,29.1
2000,29.7,29.9,31.3,30.7,30.4,28.1,27.1,27.5,28.6,30.1,29.4,28.9
2001,28.6,31.7,30.8,30.3,30.1,28.2,27.8,27,28.4,28.8,29.9,29.8
2002,28.7,31.2,30.9,31.1,31.2,29,27.8,27.8,28.3,28,29.7,29.5
2003,29.6,31.7,30.9,30.8,30.4,27.7,27.5,27.7,29.1,29.3,30.2,29.6
2004,29.6,31.1,31.2,31.4,30,28.1,27.5,27.5,28.2,29.2,29.9,30.1
2005,29.1,32.4,31.5,30.8,29.9,28.3,27.3,28.1,29.1,29.1,29.2,29.5
2006,30,31.2,30,30.9,30.6,28.8,27.9,27.7,28.7,29.3,29.2,28.1
2007,28.8,31.4,30.7,30.1,30,28.5,27.5,28,29,29.2,30.2,29.2
2008,28.8,30.1,30.9,30.1,29.6,28.5,27.2,27.5,28.8,29.4,29.6,29.5
2009,29.6,31.1,31.2,31.7,31,28.8,27.5,27.7,29,29.6,29.3,29.3
