1901,30.7,31.7,31.6,32.2,31.3,29.6,29.1,29.6,30.3,29.9,29.5,30.2
1902,30.1,31.2,32.1,32.5,31.9,30.4,28.7,29.6,29.5,29.4,30.1,30.6
1903,31.2,32,32.2,32.4,31.1,29.8,29.1,29.1,29.5,29.8,29.5,29.6
1904,30.1,30.7,31.5,31.9,31.1,28.1,28.5,29,29.4,29.6,29.9,29.8
1905,30.5,31.3,32.2,31.4,30.9,29.3,29.4,29.4,29.9,29.7,30.3,30.3
1906,30.7,31.9,32.4,33.1,31.2,29.8,28.9,28.9,29.8,29.5,29.6,29.8
1907,30.2,30.9,32.1,31.7,31.4,29.3,29,28.4,29.7,29.5,29.6,29.7
1908,30.4,30.7,31.5,32.1,31,29.1,28.8,28.8,29.3,29.5,29.6,30.1
1909,30.1,31,31.3,32.2,30.9,29.5,29.6,28.6,29.1,29.8,29.6,29.9
1910,30.6,31.3,31.7,31.9,31.3,29.5,29.1,28.9,29,29.5,29.2,29.5
1911,30.5,31,32.3,32.3,32.2,29.8,29.4,29.9,30.3,29.8,30.3,30.1
1912,29.7,32,32.6,32.5,31.5,29.4,29.5,29.4,30.1,29.7,29.8,29.8
1913,30.2,31.6,32,32.1,31.6,29.8,29.2,29.3,30.1,29.6,29.9,30.2
1914,30.8,31.3,32.4,32.8,31.6,29.8,29.4,29,30.3,30,30.5,30.1
1915,31.1,31.6,32.3,32.3,31.9,30.5,28.8,29.8,29.9,30.1,30.3,30.4
1916,30.7,31.7,32.7,32.8,31.7,29.2,29.1,29.4,29.2,29.4,29.7,29.2
1917,30.2,31.1,31.3,32.3,31.2,29,29.2,28.9,29.2,29,29.4,29.5
1918,29.7,30.2,31.3,32.1,30.1,29.5,29.8,29,29.8,30,30.6,30.1
1919,31.2,31.9,32.4,32.9,31.4,29.2,28.7,28.8,29.4,29.8,29.7,30.3
1920,30.4,31.5,32.4,31.7,31.5,28.8,28.6,28.8,29.4,29.6,29.4,30
1921,31.4,31,32.4,31.8,31.8,30,29,28.8,29.7,29.7,30,29.9
1922,30.4,31.1,32.2,32,30.6,29.2,28.1,28.9,29.3,29.4,29.3,29.2
1923,30.4,30.6,31.7,32.6,31.2,29.1,28.3,28.2,29.1,29.5,29.9,30
1924,30.3,31.5,31.9,32.1,31.3,28.5,28.4,28.8,29.7,29.5,29.8,29.8
1925,30.2,31,31.4,32.4,30.7,29.3,28.9,28.7,29.9,29.8,29.7,30.2
1926,30.6,31.2,32.7,32.8,31.3,29.7,29.3,29.4,29.8,30,30,30.6
1927,30.8,31.6,31.8,32.2,30.6,28.8,28.6,29.3,29.5,29.7,30.1,30.7
1928,31,31.7,32.4,32.3,32.3,29.9,28.4,28.9,30,29.6,30.1,30.4
1929,30.5,31.4,32.2,31.4,31.3,28.8,28.8,29.2,29.8,29.5,30.2,30.1
1930,30.6,31.6,31.9,32.4,30.7,29.3,29.6,29.3,29.7,29.7,30.5,30.5
1931,31.3,31.9,33,32.4,32.1,29.7,29.1,28.6,28.9,29.9,29.5,29.6
1932,30.2,30.3,31.3,31.7,30.6,30,29,29.2,29.5,29.1,29,29.5
1933,31.3,31.1,31.6,31.7,29.9,29,28.6,28.5,28.9,29.1,29.4,30.1
1934,30.2,30.6,31.1,31.9,31.5,29.2,29.3,29.6,30.1,29.7,29.5,30.3
1935,31,30.7,32.2,31.8,32.1,30.1,28.9,28.6,29.2,29.7,29.5,30
1936,30.5,31.7,31.9,32.8,31.1,29.4,28.7,29.1,30.1,30.1,29.6,30.5
1937,31.1,31.8,32.1,32,32,30,28.7,30,30.5,29.8,29.8,30
1938,31.4,31.4,32.2,31.6,31.6,29.6,28.9,29.3,29.6,29.5,29.7,30.4
1939,30.3,31.1,32.2,31.8,31.3,29.5,28.9,28.9,30.1,30.1,29,30.5
1940,29.5,31.6,32.3,32.3,31.6,29.8,29,28.7,30.4,29.7,29.8,30.2
1941,31.4,31.9,32.4,32.6,31.7,29.7,29.4,29.4,29.5,30.2,30,30
1942,30.7,31.8,32,31.8,31.6,29.4,28.9,29.1,29.8,29.8,29.9,29.7
1943,30.5,31.1,31.6,31.6,30.8,28.6,28.2,28.6,29,28.9,29.2,30.1
1944,30.7,31.1,31.4,32.3,31.4,29.5,29.2,29.8,29.9,30.1,29.5,29.5
1945,30.3,31.5,32,31.9,32.1,29.9,29,29.2,30,29.7,29.7,29.5
1946,29.8,30.7,31.4,32.1,32,29.8,29.3,29,29.7,29.7,29.5,29.6
1947,30.6,31.1,31.9,31.3,31.7,29.6,29.4,28.6,28.7,29.3,29.9,30
1948,31.1,31.2,31.7,32,31.2,29.3,28.9,29,29.7,29.8,29.8,30.4
1949,30.3,31.1,32,32,31,29.2,28.7,29.1,29.2,29.8,29.7,30
1950,30.2,31.2,31.9,31.9,31.8,29.2,28.5,28.6,28.9,29.1,29.5,29.8
1951,30.8,30.8,31.6,31.8,31.6,28.7,28.9,29.8,30.1,30.1,29.5,30.1
1952,30.9,31.6,32.1,31.9,31.2,29.3,29.1,29,30.1,29.4,29.6,29.8
1953,30.7,30.6,32.4,31.8,32.3,30.5,28.3,29.6,29.8,29.5,29.8,30.1
1954,30.9,31.3,31.5,32.5,31.2,29.4,28.7,28.8,29.2,29.2,29.8,29.9
1955,30.5,31.2,31.9,31.4,29.6,27.7,28.2,29.1,29,29.3,28.9,29.7
1956,29.7,30.3,32,31.4,30.2,28,28.3,28.6,28.7,29,29.8,30.4
1957,31,31.2,31.9,32.3,30.7,28.9,28.8,28.8,29.9,29.4,29.9,30.2
1958,31,31,32.2,31.9,30.5,29.4,29.1,28.5,30.3,29.6,29.7,30.7
1959,31.5,31.4,32.6,31.9,31,28.7,28,29.2,29.6,29.5,29.8,29.9
1960,30.8,30.9,31.6,31.2,29.7,29.5,28.5,29.1,28.3,29.4,28.9,30.2
1961,30.2,30.3,31.9,32.5,30.3,28.5,28.1,28.5,29.4,29.9,30.3,30.3
1962,30.6,30.8,31.5,31.2,30.5,30.5,28.6,29,29.2,28.7,30.4,30.5
1963,29.6,31.1,31.2,31.7,31.7,29.8,29,29.3,29.7,29.8,29.6,30.2
1964,31.3,31.7,32.3,32.8,32.1,30.3,28.4,29.1,29.1,29.7,29.3,30.3
1965,31.2,31.1,31.7,31.6,30.6,29.9,29.8,29.1,30.2,30.2,30.3,29.5
1966,30.7,31.8,32.3,32.4,32.2,29.6,29.1,29.9,29.4,29.5,30.1,30
1967,30.9,31.6,31.9,32.8,31.2,29.4,28.8,29,29.6,28.9,29.8,29.9
1968,30.7,30.8,31.3,31.2,31.5,29.1,27.7,29.2,29,30,29.4,29.9
1969,31,31.4,32.4,32.7,31.3,30,28.9,29.3,29.9,29.8,29.8,29.5
1970,30.9,31.5,32.2,31.7,31.1,29.7,29,28.5,29.4,29.1,29.4,30.2
1971,30.4,30.9,31.5,32.1,30.6,28.3,28.4,28.8,29.4,29.2,30,28.8
1972,30.5,31.2,32.2,32.1,30.1,30.7,29.5,29.7,30.1,29.3,30.2,30.3
1973,31.8,32.6,32.7,32.2,32,29.5,29.2,28.3,30,29.5,30,29.4
1974,30.1,31.1,32.1,31.8,30.9,30,28.9,28.8,28.8,30,30.5,31.3
1975,30.9,31.6,31.6,32.3,30.8,28.5,28.9,28.2,28.9,28.9,28.9,30
1976,30.2,30.8,32.3,31.9,31.5,30.9,29.4,29.3,29.8,29.7,28.9,30.3
1977,31.2,31,32.1,32.1,30.1,29.4,29.4,29.9,30.2,28.7,29.4,30.6
1978,30.8,31.4,32.3,32.1,31.1,29,28.5,28.2,29.4,29.7,29.6,29.6
1979,30.9,31.1,31.8,32.6,31.4,29.7,29,29.1,29.2,30.2,28.7,30.2
1980,31.5,31.5,32.1,32.3,32.2,29.5,29.1,29.2,30.1,29.8,30.4,31
1981,30.2,31.3,32.2,32.3,31.7,28.4,29.3,29.5,29,29.4,29.5,30
1982,30.8,31.1,32.3,32.6,31,29.4,29.3,29.3,30.5,30.4,29.8,30.2
1983,31.4,32.1,32.9,33.5,32.2,31.2,30.2,29.3,29.7,30.8,30.7,30.5
1984,30.1,31.3,30.6,31.2,32.1,29.4,29,30.2,30.1,29.6,30.2,30.7
1985,30.5,31.7,32.7,32.7,31.8,28.6,29.4,29.8,30.4,30.2,29.5,30.4
1986,30.8,30.9,31.9,32.9,32.3,30.1,29.8,28.8,29.8,30.7,30.3,30.7
1987,31.8,32,32.4,32.7,32.1,30.9,30.5,30,30.9,30.2,30.6,30.1
1988,31.5,32.5,32.8,31.8,32.5,30.4,29.7,29.5,29.7,31.3,30,31.5
1989,31.3,31.6,31.6,32.5,32.2,29.1,29,29.7,29.8,29.8,30.5,31.2
1990,30.8,32,32.3,33.2,30.7,30.2,29.3,29.7,30.9,30.4,30.1,31
1991,31.2,31.4,33,32.9,32.9,29.1,29.3,29.3,31.1,29.5,30.2,30.7
1992,31,31.9,32.7,33.5,31.9,30.2,29.1,29.5,30.1,30.2,29.4,31
1993,31,32.1,32.6,33,32.6,30.4,29.1,30.4,31,29.9,29.4,29.8
1994,31.6,31.8,32.4,32.3,32.4,29.9,29.4,29.7,30.8,29.8,30.2,31
1995,32,32.6,32.8,32.2,31.3,30.7,29.6,29.9,30.4,30.9,30.2,30.3
1996,31.5,32.1,32.4,32.4,33,29.8,28.8,29.4,29.5,30.4,30.1,30.3
1997,31.5,32.4,33.1,32.4,32.1,30.8,29.4,30,30.1,30.9,30.1,30.9
1998,32.6,33.4,33.4,33.8,32.5,30.8,29.5,29.9,29.7,30.1,30.3,29.8
1999,31.6,32.4,33.6,32.1,30.3,29.8,29,30,31.3,29.4,30.7,31.3
2000,31.8,31.6,33,32.6,32.6,29.4,30,28.7,30,30.5,31.1,30.7
2001,31.7,32.1,32.8,32,31.6,29.8,29.4,29.6,30.1,30.5,30.5,30.7
2002,31.4,31.7,32.2,32.4,31.6,30.4,30,29.7,30.8,30,30.1,30.6
2003,31.3,31.8,31.9,32.5,32.3,30.8,29.9,30.1,30.9,30.3,30.2,30.6
2004,31.3,32,32.8,32.5,30.3,29.9,29.5,30,29.9,30.4,30.6,31.1
2005,31.8,32.8,33.3,32.2,32.2,30.4,29.8,30.6,30.3,30.8,30.1,30.4
2006,31.2,32.4,32.9,33,31.8,30.8,29.7,30,30.2,29.9,30,30.8
2007,31.4,31.8,32.7,32.9,32.2,30.5,29.7,30,30.1,30.2,30.5,30.8
2008,31.6,32.2,31.5,31.9,32,30.4,29.6,30.1,30.1,30.6,30.4,30.7
2009,31.4,32.1,32.9,33.1,32.6,30.5,29.7,30.3,30.4,31.1,30.2,31.4
