1901,29,29.6,30.8,31.3,30.3,29.1,29.1,29.1,28.8,28.6,27.8,28.2
1902,28.9,29.6,30.9,31.3,30.3,29.1,29.1,29,28.9,28.6,27.9,28.2
1903,29,29.7,30.8,31.3,30.3,29.2,29.1,29.1,28.9,28.6,27.8,28.1
1904,29,29.6,30.8,31.3,30.3,29.1,29.1,29.1,28.8,28.6,27.8,28.2
1905,29,29.6,30.8,31.3,30.3,29.1,29.1,29.1,28.8,28.6,27.8,28.2
1906,28.9,29.5,30.8,31.2,30.3,29.1,29.1,29.1,28.8,28.6,27.8,28.2
1907,29,29.6,30.8,31.3,30.3,29.1,29.1,29,28.8,28.6,27.8,28.2
1908,28.9,29.5,30.8,31.4,30.3,29.1,29.1,29.1,28.8,28.6,27.7,28.2
1909,29,29.6,30.8,31.3,30.4,29.1,29.1,29.1,28.8,28.6,27.7,28.2
1910,28.9,29.5,30.7,31.2,30.3,29.1,29.1,29.1,28.8,28.6,27.7,28.1
1911,29,29.6,30.8,31.3,30.2,29,29.1,29.1,28.8,28.6,27.8,28.2
1912,29,29.5,30.8,31.4,30.3,29.1,29.1,29.1,28.8,28.6,27.7,28.2
1913,29,29.7,30.8,31.2,30.2,29,29.1,29.1,28.8,28.6,27.7,28.2
1914,28.9,29.6,30.7,31.3,30.2,29,29.1,29.1,28.8,28.6,27.8,28.2
1915,29,29.5,30.6,31.2,30.6,29.3,29.1,29.3,28.9,28.8,27.9,28.2
1916,29.2,29.6,30.7,31.2,30.5,29.2,29,29.1,28.8,28.7,27.8,28.2
1917,29,29.5,30.8,31.3,30.3,29.1,29.1,29.1,28.8,28.6,27.8,28.2
1918,28.8,29.7,30.9,31.4,30.2,29.1,29.1,29.2,28.9,28.8,27.8,28.3
1919,28.9,29.6,30.8,31.2,30.3,29,29.1,29.1,28.8,28.6,27.9,28.2
1920,29,29.6,30.8,31.4,30.3,29,29.1,29.1,28.8,28.6,27.8,28.2
1921,29,29.7,30.9,31.4,30.1,29.1,29,29.1,28.9,28.6,28,28.3
1922,29.1,29.7,31,31.4,30.3,29.1,28.9,29.1,28.8,28.7,27.9,28.4
1923,28.9,29.6,30.9,31.5,30.3,29.1,29,29,28.9,28.5,27.7,28.3
1924,29.2,29.5,30.9,31.6,30.5,28.9,29,29.2,28.7,28.6,27.7,28.3
1925,29.2,29.6,30.6,31.2,30.3,29.2,29,29.2,28.8,28.8,27.9,28.4
1926,29.1,29.7,30.9,31.7,30.5,29.2,29,29,28.8,28.6,27.7,28.2
1927,28.7,29.6,30.6,31.1,30.2,29,28.9,29.1,28.7,28.5,27.7,28
1928,28.7,29.6,30.7,31.3,30.1,29,29,29,28.8,28.5,27.6,28
1929,29,29.8,30.9,31.3,30.3,28.9,28.8,28.9,28.7,28.5,27.9,28.1
1930,29.1,29.6,30.8,31.2,30.3,28.9,29,29.1,28.8,28.5,27.6,28
1931,29.4,30.1,31.2,31.7,30.3,29.2,28.8,29.3,29.1,29.1,27.5,28.7
1932,29.6,30,30.7,31.7,30.4,28.8,28.8,29.1,29.1,28.5,27.2,28.4
1933,29.6,30.1,30.6,31.7,30.3,28.9,29.1,28.7,28.7,28.2,26.7,27.5
1934,28.9,29.1,29.7,31.5,29.7,28.8,28.8,29.5,29.2,28.4,27.8,28.5
1935,28.5,28.6,30.8,31.4,30,29,29.2,29,28.8,28.6,27.6,28.3
1936,29.8,30.6,31.8,31.8,30.5,29.1,28.9,29.3,29.1,28.9,28.4,28.2
1937,29.9,30.1,31.4,31.8,30.4,29.2,29.3,29.1,28.6,28.4,27.3,28.4
1938,29,29.4,30.5,30.6,30.1,28.9,28.8,28.9,28.6,28.4,27.6,27.6
1939,29.2,29.4,30.2,30.9,30.2,28.9,29,29.4,28.5,28.7,27.4,28.6
1940,29.1,29.5,30.8,31.1,30.2,29,29.4,29.7,28.9,28.4,27.7,28.1
1941,29.5,30.2,31.9,32,30.4,29.8,29.2,29.5,28.9,28.9,27.7,28.5
1942,28.5,30.2,30.9,31.6,30.8,29.1,28.9,28.9,28.6,28.3,27.5,28.1
1943,28.6,28.6,29.4,30.5,29.9,28.7,29.1,28.9,29.2,28.2,27.3,28
1944,28.7,29.7,31.1,31.7,29.6,28.3,29.2,29,28.5,28.1,27.9,27.7
1945,29.2,30.2,31.2,30.8,29.4,29.4,29.1,28.9,28.8,28.1,27.4,28.1
1946,29.1,29.6,30.5,31,30.5,29.7,29.3,29.2,28.8,28.2,27.6,28
1947,29.2,29.4,31,31.3,29.8,28.8,28.7,28.6,28.3,28.4,27.9,27.9
1948,28.6,29.4,31,30.4,29.9,28.6,28.4,28.6,28.6,28.6,28.1,28.2
1949,28.1,29.2,30.4,31.1,30.2,28.7,28.5,28.5,28.5,28.5,26.9,27.5
1950,28.3,28.5,29.9,30.3,29.5,28.2,28.2,28.2,28.7,27.9,26.6,27.2
1951,28.9,28.5,30.6,31.8,31,30,29.5,29.8,29.9,28.7,27.9,28.4
1952,29.3,29.3,30.2,31.2,29.7,29,28.6,30.3,30.2,28.4,29,27.8
1953,28.4,28.7,30.4,31.8,30.3,29.5,29.4,29.7,29,29,28,28.8
1954,29.1,29.2,30.6,30.9,29.4,27.7,28,28.4,28.5,27.2,29.3,27.6
1955,28.5,29.4,30,30.5,30,28.9,28.2,28.9,28.6,27.8,27.7,27.5
1956,29.2,31,33.1,33.2,31,29.8,29.5,30.1,29.5,29.7,28.4,28.9
1957,30.1,31.2,31.5,32.5,31.8,30.9,29.9,30.2,30.2,29.7,28.8,28.5
1958,29.7,30.3,32.2,32.2,31.6,30.3,30.1,30.2,30.4,29.7,28.6,28.7
1959,28.6,30.5,31.7,31.2,31,29.5,30.5,30,30.4,29.6,28.4,28.7
1960,29.7,30.2,31.1,32.4,31,30,30,30.1,30,29.1,28.3,28.2
1961,28.9,29.9,30.7,31.4,30.2,28.9,28.4,29.3,27.8,28.3,27.2,27.9
1962,28.8,29.4,30.6,31,29.5,28.3,27.9,28.7,28.6,27.6,27.2,27.9
1963,28.8,29.8,31.3,30.9,30.3,29.6,29.7,29.8,29.1,29.3,27.5,28.7
1964,29.2,30.6,31.6,31.4,30.7,28.5,28.4,28.7,28.5,28.1,28.2,28.1
1965,28.9,30.1,30.4,31.5,31,30.1,30.1,29,29.1,29.5,28.5,28.2
1966,30.1,31.4,31.5,32.1,30,29.3,29.4,29.9,29.2,28.1,28.1,28.2
1967,29.8,30.2,30.7,31.5,31.2,29,29.2,29.3,28.7,29.4,28.2,28.8
1968,29.7,29.4,30.8,31.3,29.6,28.9,29.5,29.6,29,28.8,27.6,28.4
1969,28.5,30,31.9,32,31.2,29.3,29.9,28.9,29.3,28.1,27.5,28.5
1970,29.3,29.5,31.1,31.5,29.8,29.2,28.5,28.6,28.5,28,27.2,27.9
1971,28.5,29.5,30.5,30.7,29.9,28.9,28.7,28.4,27.9,28.4,27.4,28.1
1972,28.5,29.6,30.6,31.5,30.3,29.6,29.9,29.5,29.2,29.4,28.7,29.2
1973,29.9,30.4,31.8,31.9,30.6,29.1,29.1,28.8,28.4,28.1,27.9,27.6
1974,28.6,28.6,29.9,31.1,29.5,28.4,28.7,28.8,27.8,27.9,27.6,27.9
1975,28.8,26.6,28.3,28.6,28.7,27.4,26.6,26.9,27.2,27.9,26.7,27
1976,28.2,28.8,30.1,29.1,28.6,27.7,28,27.7,28,27.8,28.3,28.6
1977,26.4,27,28.4,29.3,29.1,28,27.6,27.7,28,27.5,26.6,28.9
1978,28,30,31,31.4,30.4,29.1,28.9,28.5,28.6,28.5,28.2,28.2
1979,29.2,30.2,31.2,31.3,30.3,29.1,29.4,29,28.7,29,27.9,28.3
1980,28.6,29.7,31.3,31.8,30.8,29.6,29.4,29.2,28.5,29.4,27.6,28
1981,28.9,30.1,31.2,31.5,30.4,28.9,29.4,29,29.2,28.8,27.6,28.5
1982,29.6,30.4,31,31.5,30.1,29.6,29.9,30.6,29.5,28.9,28.3,28.9
1983,30,31.2,32,32.6,31.7,30.2,30.2,30,29.2,28.7,28,28.1
1984,28.8,29.8,31.1,31.3,30,29.4,28.7,29.1,28.4,28.6,27.2,27.9
1985,29,29.7,30.9,31.3,30.3,29.3,28.8,28.9,28.7,28.4,27.5,28.1
1986,29,29.3,30.6,31.6,30.4,29.3,30,29.8,29.4,28.7,28.3,28.7
1987,29.2,30.1,31.5,31.7,30.8,30,29.6,29.9,29.8,29.3,29,28.7
1988,29.9,30.2,30.9,31.7,30.5,28.9,29.3,28.7,28.9,28.5,27.8,27.8
1989,29.3,28.7,29.8,31.3,30.2,29.3,29.2,29,28.6,28.9,28.2,27.9
1990,29.7,29.7,30.8,31.8,30.9,29.9,29.3,29.6,29.5,28.8,28.1,28.6
1991,30.4,30.8,32.3,32.4,31.6,29.8,31.1,30.9,31,30.2,28.9,29.2
1992,30.3,30.8,32.2,32.2,32.3,31,30.5,29.6,30.1,30.2,28.8,29.5
1993,30.2,30.5,31.6,32.7,31.5,30.8,31.1,31,30.1,30.4,29.2,29
1994,30,30.8,32,32.6,31.7,30.8,31,30.7,31,30.3,28.5,29.6
1995,30.5,30.9,32,32.6,31.3,30.4,30.6,30,30.6,29.7,29.2,29.4
1996,29.7,30.6,31.6,31.7,30.1,29.3,29.7,29.5,29.2,28.5,27.6,28.9
1997,29.4,30.4,31.2,31.7,31.5,29.5,31.1,31.3,29.8,29.9,28.4,29.4
1998,30.7,31.7,32.6,33.1,32.5,30.4,29.6,29.7,29.2,28.9,27.9,27.9
1999,29.5,29.8,30.7,31.5,30.1,29.2,29.4,29.1,28.5,28.5,27.6,27.7
2000,28.9,29.6,30.9,31.7,30.4,29.4,29.6,29.9,29.1,29.5,28.4,28.5
2001,29.3,30.1,31.1,32,31.5,30.5,30.1,30.7,29.8,30,28.4,29.2
2002,30.4,30.7,32,32.3,31.1,30.6,30.6,29,30,29.6,28.7,29.2
2003,30.6,30.9,31.9,32.6,31,29.7,30.4,30.1,29.9,29.4,28.5,28.6
2004,29.8,30.8,31.9,32.4,31.2,30.7,29.9,29.9,29.1,29.3,27.9,28.5
2005,29.5,29.5,31.7,32.2,30.8,29.5,30,29.7,29.7,28.3,27.5,28.3
2006,29.7,30,31.2,31.8,30.8,30,30.1,30.2,29.7,29.7,27.7,29.1
2007,30.1,30.8,31.9,32.1,30.3,30,29.9,29.1,29.4,28.5,28.1,28.5
2008,29.7,30,31.1,31.5,30.2,29.7,29.2,29.2,29.4,28.9,27.9,28.5
2009,29.6,30.1,30.9,32.2,30.7,29.8,30.5,30.1,30.6,29.5,28.5,29.4
