1901,29.4,29.7,29.2,30.2,29.9,30.6,30.9,31.7,32.4,32.5,31.7,29.7
1902,28.9,29.5,29.6,30.2,30.2,30.4,30.5,31.5,32.5,32.5,31.4,30.3
1903,29.6,29.8,30.1,30,29.9,30.1,30.7,32,32.5,32.6,31.9,30.1
1904,28.9,29.1,29,29.6,29.3,29.8,30.3,31.7,32.2,32.2,31.3,29.9
1905,29.2,29.2,29.9,29.7,29.8,30,30.1,31.1,32.1,31.7,31.1,29.1
1906,28.7,29.2,29.1,29.2,29.5,29.6,30.1,30.7,31.6,31.5,31,29.7
1907,28.8,28.8,28.8,30.3,29.5,29.5,30.1,31.2,31.6,31.8,31.3,29.4
1908,28.9,29.2,29.3,29.5,29.4,29.8,30.2,31.1,32,31.7,30.9,29.5
1909,29.2,29.1,29.4,29.5,29.5,29.7,30.3,31.2,32.3,32.2,31.6,29.7
1910,28.9,29.4,29.3,29.6,29.5,29.5,30.2,31.1,31.8,31.8,30.9,29.4
1911,28.5,29.1,29.4,29.7,29.8,29.8,29.9,31.1,31.8,31.7,31.1,29.6
1912,29.3,29.8,30,30.3,29.8,29.7,30.4,31.3,32.2,32,31.3,29.7
1913,28.9,29.6,29.2,30,29.7,29.7,30,31.1,32,31.8,31.5,29.7
1914,29.4,29.2,29.7,29.9,29.7,30.4,30.3,31.4,31.9,32.3,31.2,29.8
1915,29.6,29.8,30.1,30.4,30.2,30.3,30.8,31.7,32.4,32.4,31.7,30.2
1916,29.5,29.7,30,30.3,30.1,30.2,30.8,31.7,32.4,32.4,31.7,30.2
1917,29.3,29.5,29.6,30.1,30.2,30.6,30.9,31.5,32.3,32.4,31.8,30.2
1918,29.4,29.6,29.9,30.1,30.2,30.5,30.7,31.8,32.7,32.4,31.7,30
1919,29.5,29.8,30.1,30.3,30.1,30.4,30.8,31.6,32.3,32.4,31.7,30.2
1920,29.5,29.7,30,30.3,30.1,30.3,30.8,31.6,32.4,32.5,31.7,30.1
1921,29.6,29.7,30,30,30.3,30,30.3,31.6,32.4,32.1,31.5,30.1
1922,29.4,29.5,29.7,30,29.7,30,30.6,31.5,32.3,32.4,31.5,29.6
1923,29,29.1,29.2,29.9,30,30,30.6,31.6,32.4,32.3,31.7,29.9
1924,29.3,29.5,30,30.4,30.2,30.1,30.5,31.3,31.9,31.9,31.4,29.8
1925,28.8,29.3,29.6,30.1,30,30.3,30.8,31.4,32.1,32.5,31.5,30.2
1926,29.4,29.7,30,30.3,30.3,30.9,30.7,31.6,32.1,32.1,31.6,29.7
1927,29.1,29,29.6,29.7,29.6,29.9,30.4,31.2,32.1,32.1,31.6,30.1
1928,29.2,29.3,29.6,29.9,29.8,30,30.5,31.5,32.2,32.2,31.6,29.8
1929,28.9,29.2,29.5,29.8,29.5,30.1,30.5,31.7,32.2,32.3,31.4,29.7
1930,29.4,29.6,30,30.2,30.1,30.3,30.7,31.6,32.3,32.3,31.7,30.1
1931,29.6,29.7,30,30.2,30.1,30.3,30.7,31.6,32.3,32.4,31.6,30.1
1932,29.4,29.6,29.9,30.3,30,30.2,30.8,31.6,32.3,32.4,31.8,30.1
1933,29.3,29.2,29.6,30.2,30,30,30.4,31.3,32.1,32,31.2,29.7
1934,28.8,28.9,29.3,29.8,29.9,30.5,30.6,31.7,32.1,31.9,31.7,30
1935,29.4,29.4,29.3,30,29.8,30.1,30.6,31.4,32.3,32.2,31.6,29.9
1936,29.1,29.4,29.9,30,30.1,30.2,30.7,31.5,32.2,32.1,31.6,30
1937,29.3,29.5,29.8,30,29.9,30.2,30.6,31.5,32.3,32.3,31.7,30.1
1938,29.2,29.4,29.5,29.7,29.3,30,30.6,31.4,32.2,32.4,31.4,29.9
1939,29,29,29.4,29.5,29.9,30.1,30.8,31.9,32.5,32.2,31.9,30.3
1940,29.6,29.8,29.9,30.4,30.3,30.5,31.3,31.6,33.1,32.8,31.6,30.3
1941,29.6,29.8,30.6,30.7,30.6,30.5,31.4,32.1,32.5,32.6,31.8,30.3
1942,29.8,30.2,30.2,30.5,30.1,30.5,31,32.3,33,33.3,32.1,30.7
1943,29.8,29.6,29.6,30.1,30.2,30.5,30.7,31.8,32.6,32.8,31.9,30.7
1944,29.6,29.5,29.8,30.1,30.1,30.7,31.2,32.2,33.3,32.9,32.1,30.3
1945,29.7,29.7,29.9,30.4,30.1,30.8,30.9,32.2,32.6,32.5,31.9,30.6
1946,29.6,29.4,29.9,30,30.2,30.4,30.9,31.6,32.5,32.5,31.8,30.4
1947,29.6,29.9,30.4,31,30.1,30.9,31,31.9,32.6,32.6,32.1,30.7
1948,29.5,29.6,29.9,30.1,30.1,30.2,30.8,31.6,32.4,32.5,31.7,30.2
1949,29.1,29.3,29.8,29.9,29.9,30.2,30.7,31.6,32.5,32.4,31.5,30.2
1950,29.1,29.4,29.5,30.2,29.7,30.1,30.8,31.8,32.5,32.3,32,29.9
1951,28.8,29.2,29.6,29.6,29.5,29.9,30.3,31.7,32.5,32.4,32.1,30.4
1952,29.5,29.6,29.8,30.4,30.1,29.5,30.2,30.9,32.2,32.4,31.5,30.1
1953,29.1,29.2,29.2,29.6,29.4,29.9,30.5,31.4,32.2,32.2,31.6,29.7
1954,28.7,29,29.2,29.1,29.4,29.6,30.2,30.4,31.9,31.6,31.3,29.9
1955,29.1,29.1,28.8,29.2,29.7,29.8,30.4,30.9,32.1,32.3,31.2,29.3
1956,29.1,28.9,29,29.3,29.2,29.1,29.8,30.7,31.7,31.7,31.2,29.6
1957,28.9,28.8,29.1,29.2,29.7,29.7,30.2,31.3,32.6,32.8,31.8,30.2
1958,30.3,30,30,29.7,30.3,30.1,30.7,31.4,32.4,32,31.5,30.2
1959,29.4,29.1,29.5,29.4,30,29.5,30,30.9,31.9,31.7,31,30
1960,29.3,29.1,29.5,29.4,29.5,29.4,30.2,30.9,32.1,31.7,31.3,29.8
1961,29.8,28.7,29.5,29.7,30.7,29.2,30.9,31.2,32.6,32.7,31.9,30.2
1962,29.5,28.8,29.6,29.4,30.5,29.5,30.7,31.1,32.4,32.6,32.2,30.6
1963,29.5,28.8,29,29.5,30.2,29.5,31.4,31.2,33,33,32.2,30.6
1964,29.7,29.8,30,30.5,30.3,29.6,31.2,30.9,33,32.5,31.6,30.1
1965,29.4,28.7,29.1,29.4,30.1,29.4,31,30.7,32.7,32.9,32.1,30.7
1966,30.3,29.2,29.3,29.7,30.8,29.9,31.3,30.9,32.8,33.2,32.4,30.7
1967,29.7,29.2,29,29.6,29.7,29.3,31,30.7,32.7,32.5,32.2,30.3
1968,29.6,29.1,28.8,29.7,30.2,29.6,30.9,31.2,32.7,32.7,31.8,30.5
1969,30,29.7,30.3,30.3,31.1,30.3,31.7,31.4,33.3,33.3,32.9,31.5
1970,30.2,29.8,29.9,29.5,30.5,29.8,31.3,31,32.6,33,32.2,30.5
1971,29,28.7,29.2,29.1,29.5,29.2,30.1,30.7,31.7,31.5,30.8,29.3
1972,28.9,29,29.7,29.3,29.4,29.9,30.6,31.2,32,32.1,31.3,30
1973,29.8,29.8,29.3,30.1,29.8,29.5,30.6,30.9,31.5,31.6,30.9,28.9
1974,28.4,29,28.9,29.7,29.6,30.1,29.8,31,31.5,31.4,30.9,29.2
1975,28.7,29.3,29.6,29.4,29.7,29.5,29.7,30.9,31.4,31.6,31,29.5
1976,28.5,28.7,28.7,29.2,28.9,29.3,30.2,31,32.2,32.4,31.5,29.9
1977,29.3,29.3,29.6,29.9,29.6,29.8,30.2,31.3,31.9,31.9,31.5,29.7
1978,29,29.9,29.7,30.3,30,30.2,30.6,30.9,31.7,31.9,31.6,29.5
1979,29.4,29.6,29.6,30,30,30.3,30.7,31.7,32.2,32.5,32,30.3
1980,29.7,29.8,29.8,30.1,30,30.4,30.8,31.9,32.6,32.2,31.3,30
1981,29.7,31,31.7,32.1,30,31.6,30.5,33,32.4,32.2,32.1,30.4
1982,29.4,30.7,30.8,31,29.9,31.4,30.6,32.7,32.2,32,30.9,30.2
1983,29.6,29.8,30.5,30.2,30.4,31.1,31.2,31.8,32.4,32.4,32,29.7
1984,29,30.6,30.7,30.7,29.3,31,30.5,32.1,31.2,31.5,31,29.9
1985,29.3,29.5,30.4,30.5,30.4,30.5,30.7,32,32.5,32.1,31.8,30.1
1986,29.7,30.5,30.8,31.4,30.7,31.1,31,32.6,33,32.5,31.7,30.3
1987,30.2,31.1,31.7,31.8,31.2,32.4,31.7,33.8,33.2,33.4,32.5,31.2
1988,30.2,30.2,30.4,31.4,30.9,30.4,31.1,31.5,33,33,31.8,30.1
1989,29.4,30.4,30.4,30.9,29.9,31,30.7,33.3,32.6,31.8,31.7,30.7
1990,29.5,30.7,31,31,30.2,31.3,31.3,32.7,33.2,33,32.1,30.5
1991,29.8,30.1,30,30.2,31,30.3,31.2,32.4,32.3,32.4,31.5,29.9
1992,28.8,30.7,31.1,30.4,30.1,31,30.1,31.4,31.9,31.4,31.6,29.7
1993,28.7,31,30.5,30.1,29.9,30.9,30.4,31.3,32.3,32.6,32.2,30.8
1994,29.6,30.4,30.1,29.7,30.1,29.8,31.1,31.1,32.4,32.6,31.7,30.2
1995,29.9,30.1,30.3,30.7,30.5,30.8,30.7,32,33,32.8,32,30.8
1996,30.3,29.8,30.2,30.5,30.7,29.9,30.5,31.6,32.5,32.6,31.4,30.4
1997,29.1,29.4,29.8,30.1,30,31.2,31.3,31.7,33.3,33.3,32.5,30.4
1998,30.6,31.8,32.3,31.7,31.3,30.3,31.5,31.8,33,32.7,31.6,29.9
1999,29.6,29.7,29.8,29.8,30.5,29.9,31.2,31.6,33.2,32.6,32.4,30.8
2000,29.2,29.4,29.8,30.4,30,30,31.1,32.7,32.5,32.6,31.9,30.2
2001,29.5,29.9,30,30,30.3,29.6,30.5,31.7,32.1,32.1,31.8,30.7
2002,29.4,29.3,30,29.4,29.2,29.6,30.6,31.1,32.1,32.5,31,29.7
2003,30.3,29.8,30.4,31.4,30.8,30.9,30.6,32.3,32.9,32.9,32.5,31
2004,29.9,30,30.1,30.2,30.1,29.6,31.1,31.1,32.4,33,32.4,30.9
2005,30.7,31,30.7,30,29.9,30.6,30.7,32.5,32.7,32.4,32.5,30.2
2006,29.2,29.6,29.1,29.9,30.4,30.1,31.1,31.4,32.8,32.4,31.7,30.3
2007,30.4,30.4,30,30.1,30.5,29.4,30.4,31.4,32.2,31.8,32,30
2008,29.7,29.1,29.2,29.7,29.9,30.2,30.4,31.7,32.6,32.6,32.7,30.3
2009,29.6,29.6,30.3,29.9,30.9,30.1,30.5,32,32.8,32.7,31.8,29.8
