1901,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1902,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1903,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1904,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1905,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1906,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1907,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1908,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1909,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1910,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1911,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1912,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1913,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1914,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1915,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1916,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1917,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1918,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1919,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1920,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1921,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1922,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1923,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1924,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1925,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1926,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1927,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1928,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1929,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1930,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1931,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1932,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1933,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1934,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1935,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1936,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1937,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1938,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1939,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1940,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1941,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1942,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1943,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1944,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1945,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1946,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1947,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1948,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1949,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1950,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1951,30.6,30.8,30.9,30.6,30,29.1,28.6,28.5,29.1,29.9,30.6,30.8
1952,30.4,31.1,31,30.8,30.1,29.1,28.5,28.6,29.2,30,30.6,30.9
1953,30.5,30.9,31.1,30.6,30,29.1,28.6,28.7,29.4,30.1,30.4,30.9
1954,30.7,30.9,30.9,30.6,30.1,29.3,28.6,28.5,29,29.7,30.4,30.8
1955,30.5,31,30.7,30.4,29.8,28.9,28.5,28.2,28.7,29.9,30.5,30.7
1956,30.5,30.8,30.9,30.3,30,29.1,28.2,28.2,28.9,29.5,30.3,30.6
1957,30.4,30.7,30.8,30.4,30,29.1,28.6,28.5,29,29.8,30.5,30.8
1958,30.4,31,31,30.6,30,29.2,28.7,28.3,29.1,29.9,30.5,30.6
1959,31,30.7,31,31.1,30.3,29.5,28.6,28.1,29,29.6,29.3,29.5
1960,30.4,30.3,29.9,30.6,29.9,28.9,28.5,28.5,28.5,29.6,30.7,30.9
1961,29.2,29,29.6,29.5,28.7,28.2,28.1,28,28.3,29.5,29.5,29.6
1962,29.7,30.3,30.4,30.3,29.7,28.4,28.2,28.3,28.8,29.4,30.2,30.4
1963,30.4,29.7,30.4,29.4,29.6,28.9,28.1,28.5,28.9,29.8,30,30.3
1964,29.6,30.5,30.3,30.2,29.5,27.9,27.8,28.1,27.9,28.6,29.5,29.9
1965,30.2,30.3,30.7,30.4,29.6,29,28.9,29.1,29.1,30,31.7,31.5
1966,31.5,31.9,31.6,31.1,30,28.7,28.8,28.5,29,29.9,30.4,30.1
1967,29.7,29.4,29.6,29.3,29.3,28.2,27.8,28.4,28.7,29.6,30.4,30.3
1968,30.2,29.9,30.5,30,29.6,28.7,28.4,28.1,29,29.7,30.4,30.7
1969,31.1,31.2,31.2,31.4,30.9,29.5,28.8,28.9,29.5,30.4,31,31.3
1970,31.3,31.2,30.4,30.1,29.5,28.4,28.2,27.5,28,28.5,29.2,29.7
1971,30.3,29.7,30.2,29.8,29,28.6,27.5,27.8,28.1,28.9,29.8,30.1
1972,31.2,32,31.4,30.1,29.9,29.5,29.4,29.6,30,30.7,31.2,32.1
1973,31.7,31.5,31.3,31.2,29.6,29.1,28.1,27.6,28.4,29.3,29.1,29.8
1974,28.9,28.6,29,28.2,28.7,27.3,27.1,27.6,28.5,29.4,29.4,29.9
1975,30.4,30.1,30.1,29.9,29.4,27.9,27,26.7,27.7,28.3,29,29.4
1976,28.5,29.6,29.3,29.7,29,27.9,27.3,28.5,29.6,30.6,31,30.9
1977,30.7,31,30.5,30.6,31.3,28.9,29.2,28.2,29.1,29.9,30.4,30.6
1978,30,29.9,30.2,30.7,29.9,28.4,27.9,27.9,28.4,29.5,30.2,31
1979,30.9,31.6,31.4,32.3,30.6,29.4,29.2,29.2,29.8,30.4,31.5,31
1980,30.5,30.7,31.4,30.9,29.7,29.3,28.5,28.2,29.1,29.2,30.8,30.3
1981,29.9,29.9,30.5,30.6,30.6,28.9,28.9,28.8,28.6,30.1,30.9,31
1982,30.4,30.3,31.2,31.2,30.6,29.8,29.3,29.9,31.4,31.6,32.4,31.9
1983,31.5,31.4,31.3,31.2,30.4,29.8,29.3,29.5,29.7,29.9,30.9,31.3
1984,31,31.5,31.6,31.4,31.3,30.4,29.3,29.1,29.2,29.8,30.5,31.1
1985,30.8,30.9,31.3,30.9,29.9,29.8,29.5,29,29.2,30.7,30.2,31.2
1986,30.9,31.7,32,30.6,30.8,29.7,28.8,29.2,29.5,31.1,31.8,32.5
1987,31.8,31.7,32.7,32.7,31.5,31.1,30,28.7,29.5,31.5,32,31.8
1988,31.2,32.3,33.2,33.1,31.3,30.5,29.1,28.4,29,30.2,31.9,30.7
1989,31.4,32.1,30.8,30,29.9,29.6,28.9,28.8,29.9,30.2,31.1,31.2
1990,31.8,32.4,32.4,32.3,30.9,29.9,28.9,29.2,29.9,30.8,31.5,31.7
1991,30.4,31.1,31.7,31.4,30.5,30.3,29.3,28.9,29.9,30.3,29.9,30.8
1992,30.8,29.6,30.8,30.5,29.6,29.1,28.5,28.3,28.7,29.6,29.9,30.4
1993,30.7,31.6,30.9,30.6,31.2,29.5,29,29.4,29.6,30.2,30.7,30.7
1994,31,31,31.6,30.9,30,29,28.8,28.5,29.4,30.2,31,31.1
1995,31.3,30.7,31,31.4,30.4,29.2,28.8,28.7,29,29.1,29.9,30.9
1996,30,30.3,30,29.5,28.8,28.3,28.2,28.3,28.8,29.7,30.4,30
1997,29.7,29.5,30.2,30.7,29.9,29.6,29,29.3,30.3,30.4,31.1,32
1998,30.6,31,30.9,31.2,30.8,29.3,28.7,27.9,28.8,29.8,29.6,29.9
1999,30,30.3,29.8,30.3,29.3,28.4,28.2,28.7,29.3,29.4,29.6,30.1
2000,30.5,30.8,29.9,29.8,29.6,28.3,28.4,27.9,28.3,29.8,29.9,30.8
2001,30.8,31.1,31.1,30.3,30.4,28.9,28.6,28.9,29.2,30.1,30.6,31.1
2002,30.9,31,31.7,31.5,31,29.5,28.8,29.3,29.5,29.9,30.8,31.8
2003,31.2,31.9,32,31.7,31,30.3,29.4,28.9,30.1,31.3,31.7,31.7
2004,30.5,30.3,30.9,30.3,29.9,29.6,28.8,29,29.4,30,31.3,31.2
2005,30.4,30.8,31.2,31.1,30.8,30,29,29.4,29.5,30.3,30.1,30.9
2006,30.6,30.8,30.6,30.4,30.4,28.9,28.5,29,29.3,30.3,30.5,31.2
2007,30.8,31.7,31.2,31.5,30.1,29.3,29.2,28.6,29.5,30,30.3,30.7
2008,30.2,30.7,30.6,30.3,30,29,28.2,28.8,29,29.8,30.6,31.1
2009,31.4,31.4,30.9,30.2,30.5,29.5,28.9,29.2,29.8,29.8,31.3,32
