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