1901,29.3,29.6,29.2,30.1,29.9,30.5,30.9,31.6,32.5,32.8,31.9,29.8
1902,28.6,29.4,29.6,30.1,30.3,30.3,30.4,31.4,32.6,32.8,31.6,30.4
1903,29.6,29.7,30.2,30,29.9,30,30.6,31.9,32.6,32.8,32.1,30.1
1904,28.7,28.8,28.9,29.5,29.2,29.7,30.1,31.6,32.3,32.4,31.4,30
1905,29,29,30,29.5,29.8,29.9,29.9,30.8,32.1,31.8,31.2,29
1906,28.5,29,29,29,29.3,29.4,29.9,30.4,31.5,31.5,31.1,29.7
1907,28.6,28.5,28.7,30.3,29.3,29.3,29.9,31,31.6,31.9,31.4,29.4
1908,28.6,29,29.3,29.3,29.3,29.6,29.9,30.8,32,31.8,30.9,29.5
1909,29,28.8,29.4,29.4,29.3,29.5,30.1,31,32.3,32.4,31.7,29.8
1910,28.7,29.2,29.3,29.5,29.5,29.3,30,30.9,31.9,32,30.9,29.4
1911,28.2,28.9,29.4,29.6,29.7,29.6,29.7,30.9,31.9,31.8,31.3,29.7
1912,29.2,29.8,30.1,30.3,29.8,29.5,30.2,31.1,32.3,32.1,31.4,29.7
1913,28.7,29.5,29.2,30,29.6,29.6,29.8,30.9,32,32,31.7,29.8
1914,29.4,29.1,29.7,29.8,29.6,30.4,30.2,31.3,32,32.5,31.4,29.8
1915,29.6,29.7,30.3,30.4,30.3,30.2,30.7,31.6,32.5,32.7,31.8,30.3
1916,29.4,29.6,30.1,30.3,30.1,30.1,30.7,31.6,32.5,32.6,31.9,30.2
1917,29.3,29.5,29.8,30.1,30.1,30.3,30.8,31.4,32.4,32.5,31.9,30.2
1918,29.2,29.5,30.1,30.2,30.2,30.4,30.6,31.6,32.7,32.6,31.9,30.2
1919,29.4,29.7,30.2,30.2,30.1,30.3,30.7,31.5,32.4,32.5,32,30.3
1920,29.4,29.6,30.1,30.3,30.1,30.2,30.7,31.5,32.5,32.7,31.9,30.2
1921,29.4,29.6,30,30,30.2,30,30.2,31.5,32.4,32.4,31.7,30.3
1922,29.3,29.4,29.8,30.1,29.7,29.9,30.5,31.3,32.3,32.5,31.7,29.8
1923,28.9,29.1,29.4,29.9,29.9,29.9,30.5,31.5,32.4,32.6,31.9,30
1924,29.3,29.6,30.1,30.4,30.1,29.9,30.5,31.3,32.1,32.1,31.7,29.9
1925,28.8,29.2,29.7,30.1,30.1,30.2,30.7,31.4,32.2,32.7,31.8,30.4
1926,29.4,29.7,30.2,30.3,30.2,30.6,30.6,31.5,32.3,32.3,31.8,29.9
1927,29,29,29.7,29.8,29.6,29.8,30.3,31.1,32.1,32.2,31.7,30.2
1928,29.2,29.2,29.7,29.9,29.8,30,30.4,31.3,32.2,32.3,31.7,29.9
1929,28.9,29.2,29.6,29.8,29.6,30,30.4,31.5,32.3,32.5,31.6,29.7
1930,29.2,29.5,30,30.2,30.1,30.2,30.5,31.5,32.3,32.5,31.8,30.2
1931,29.5,29.6,30.1,30.2,30,30.2,30.6,31.5,32.3,32.5,31.8,30.1
1932,29.3,29.5,30,30.2,30,30.1,30.7,31.4,32.4,32.6,32,30.2
1933,29.2,29.2,29.7,30.1,30,29.9,30.3,31.2,32.3,32.1,31.4,29.8
1934,28.8,28.9,29.5,29.8,29.9,30.3,30.6,31.5,32.3,32.1,31.8,30
1935,29.3,29.4,29.5,30,29.8,30.1,30.6,31.4,32.4,32.5,31.8,30.1
1936,29,29.4,30.1,30,30.1,30.2,30.6,31.5,32.3,32.4,31.8,30.2
1937,29.3,29.5,29.9,30,29.9,30.2,30.5,31.5,32.4,32.5,32,30.3
1938,29.1,29.4,29.7,29.8,29.5,30,30.6,31.4,32.3,32.6,31.6,30.1
1939,29,29.1,29.6,29.7,29.9,30.1,30.7,31.7,32.6,32.5,32.2,30.5
1940,29.5,29.7,30.1,30.4,30.3,30.4,31.1,31.5,33,32.9,31.9,30.4
1941,29.5,29.7,30.7,30.7,30.6,30.4,31.2,31.9,32.6,32.8,32,30.4
1942,29.7,30.1,30.3,30.5,30.1,30.4,30.9,32.1,33,33.4,32.3,30.7
1943,29.7,29.5,29.7,30.1,30.2,30.4,30.6,31.7,32.7,33,32.1,30.7
1944,29.5,29.4,29.9,30.1,30.1,30.6,31.1,32.1,33.3,33.1,32.3,30.4
1945,29.6,29.6,30,30.4,30.1,30.7,30.8,32.1,32.7,32.7,32.1,30.6
1946,29.5,29.3,30,30,30.2,30.3,30.8,31.5,32.6,32.7,32,30.5
1947,29.5,29.8,30.5,30.9,30.1,30.7,30.9,31.8,32.7,32.8,32.2,30.7
1948,29.3,29.5,30,30.1,30,30.1,30.7,31.5,32.5,32.7,31.9,30.3
1949,29,29.2,29.9,29.9,29.9,30.1,30.7,31.5,32.5,32.5,31.7,30.3
1950,29.1,29.3,29.7,30.3,29.8,30.1,30.7,31.7,32.6,32.4,32.2,29.9
1951,28.7,28.8,29.5,29.6,29.7,29.9,30.2,31.6,32.7,32.7,32.2,30.6
1952,29.6,29.6,30,30.4,29.9,29.4,30.2,30.9,32.3,32.7,32,30.3
1953,29,29,29.3,29.6,29.7,29.9,30.5,31.3,32.6,32.8,32.1,30.1
1954,29.1,28.9,29.5,29.2,29.7,29.7,30.3,30.5,32.1,32.1,31.5,29.7
1955,29,29,29,29.3,29.6,29.7,30,30.9,32.1,32.4,31.3,29.5
1956,28.9,28.8,29.1,29.3,29.4,29.1,30,30.6,31.9,32,31.4,29.8
1957,28.9,28.8,29.1,29.3,30,29.7,30.4,31.3,32.7,32.9,32,30.4
1958,30.2,29.9,30.1,29.6,30.2,30.1,30.7,31.3,32.1,32.1,31.2,30.1
1959,29.4,29,29.6,29.4,29.8,29.4,30.3,30.9,31.5,31.6,30.9,30.1
1960,29.1,29.1,29.6,29.4,29.4,29.2,29.9,30.8,32,32,31.4,30
1961,30.1,28.8,29.8,29.9,31.1,29.2,30.8,31.3,32.6,32.6,31.6,30.2
1962,29.4,28.9,29.8,29.5,30.6,29.5,31,31.1,32.6,33.1,32.4,30.8
1963,29.5,28.7,29.3,29.6,30.4,29.6,31.4,31.2,33.1,33.4,32.8,31.2
1964,30.3,29.8,30.2,30.6,31.1,29.7,31.4,31,33.3,33.1,32.3,30.7
1965,29.7,28.8,29.4,29.5,30.4,29.4,30.9,30.8,33.1,33.5,32.3,30.9
1966,30.4,29.2,29.6,29.8,30.6,30,31.1,30.9,33,33.3,32.4,30.9
1967,29.8,29.2,29.4,29.7,30.1,29.3,31,30.9,32.7,32.9,32.4,30.5
1968,29.6,29.2,29.1,29.9,30.3,29.7,31.1,31.2,32.9,33,32.1,30.8
1969,29.9,29.8,30.5,30.5,31.1,30.4,31.3,31.4,33.1,33.3,32.7,31.4
1970,30.3,29.8,30.1,29.7,30.9,29.9,31.3,31.1,32.9,33.1,32.2,30.5
1971,28.7,28.5,29.3,29.1,29.2,29.1,30.1,30.7,31.9,31.2,31.1,29.1
1972,28.8,28.9,29.8,29.4,29.4,29.6,30.6,31.2,32.2,32.3,31.6,30.1
1973,29.7,29.7,29.5,30.1,29.8,29.5,30.5,30.9,31.6,32.1,31.2,29.1
1974,28.4,28.9,28.7,29.7,30.2,29.9,29.8,30.7,31.7,32,31.3,29.3
1975,28.9,29.2,29.7,30,29.8,30,29.8,30.8,31.2,32,31.2,29.6
1976,28.4,28.3,28.6,29.2,29.4,29.5,30.2,31.2,32.3,32.5,31.9,30
1977,29.6,29.5,30.1,30.1,29,29.7,30.6,31.2,32.2,32.2,31.7,29.7
1978,28.8,29.9,29.9,30.2,30.2,30,30.7,30.7,31.8,32.2,31.8,29.8
1979,29.2,29.6,29.6,30,30.1,30.1,30.6,31.6,32.5,32.7,32.1,30.2
1980,29.6,29.6,29.9,30.3,30.1,30.7,30.7,31.6,32.2,32.1,31.5,30.1
1981,29,30.6,31.6,31.9,29.4,31.4,29.6,32.6,32,32.2,32.1,30.5
1982,29.4,30.5,30.8,30.9,29.5,31.2,30.6,32.5,32.5,32.5,31.8,30.2
1983,29.6,29.8,30.5,30.2,30.7,31,31.1,31.7,32.7,32.8,32.3,30.2
1984,28.7,30.3,30.7,30.6,29.1,30.8,30,31.9,31.7,31.4,31.3,30
1985,29.2,29.5,30.5,30.5,30.1,30.3,30.4,31.7,32.5,32.5,31.9,30.2
1986,29.7,30.3,30.8,31.3,30.4,30.8,30.8,32.4,33,32.6,31.7,30.4
1987,30.1,30.9,31.5,31.5,30.1,32,30.9,33.4,32.9,33.2,32.4,31
1988,29.8,30,30.5,31.3,30.4,30.2,30.4,31.4,32.3,32.5,31.6,29.8
1989,28.9,30,30.3,30.8,29.7,30.7,30.6,33,32.8,32.4,31.8,30.4
1990,29.3,30.5,31,30.8,30.2,31.1,30.9,32.4,33.2,33.1,32.6,31
1991,30.4,30,30.1,30.3,30.1,30.2,30.1,32.1,32.1,32.6,31.4,30.1
1992,28.8,30.6,31.3,30.4,29.7,31,29.4,31.2,31.6,31.7,31.9,29.3
1993,28.4,30.8,30.5,30.1,29.3,30.7,30.4,31.2,32.2,31.8,30.9,30.3
1994,29.2,30.1,30.1,29.7,30,29.8,30.2,31.1,31.9,31.9,30.7,29.5
1995,29.7,30,30.3,30.7,30.5,30.7,30.6,32,33,32.8,31.9,30
1996,29.8,29.6,30.3,30.5,30.5,29.9,30.7,31.6,32.7,32.9,31.7,30.6
1997,29,29.3,29.9,30.1,29.8,31.1,31.1,31.7,33.5,34,33.1,31
1998,30.5,31.4,32.3,31.5,30.9,30.2,31.5,31.7,33.5,33.2,32.3,30.6
1999,29.4,29.5,29.9,29.7,30,29.7,30.5,31.4,32.8,32.9,32.5,31.2
2000,29.1,29.2,30.1,30.3,30.5,29.9,31.2,32.4,32.8,33.2,32.3,30.7
2001,29.4,30,30.2,30,30.4,29.6,31.1,31.7,33.3,33.5,32.8,31.5
2002,30.1,30.5,30.2,30.1,29.7,29.7,30.8,31.2,32.4,33.1,32.4,31
2003,30.3,30.5,30.4,30.9,30.1,30.5,30.7,32.2,32.9,33.1,32.4,31
2004,30.1,30,30.3,30.2,30.2,29.7,31,31.2,32.9,33.5,32.8,31.6
2005,30.6,30.8,30.9,30.8,31,31.5,31.6,32.4,33.5,33.6,33.1,30.9
2006,29.9,30.2,29.4,29.9,30.4,30,31.1,31.4,33,33.2,32.1,30.7
2007,30.5,30.4,30.3,30.2,30.1,30.4,30.8,32.1,33,32.9,32.3,30.2
2008,29.3,29,29.4,29.8,29.9,30.1,30.3,32.2,33,33,32.6,30.6
2009,29.5,29.4,30.3,30,31.2,30.1,31,32,33,32.9,32.6,30.9
