1901,30.5,29.9,29.7,30.2,30,29.9,28.9,29.2,30,30.7,30.7,30.2
1902,29.6,30.1,30,30.5,30.1,29.7,29.3,29.7,29.9,30.3,30.7,29.9
1903,30.1,30.2,30.1,30.4,30.1,29.4,29.6,30.1,30.5,30.7,30.7,29.8
1904,29.3,29.9,29.8,29.8,30.1,29,29.3,29.6,30.3,30.5,30.6,29.9
1905,29.6,30,30.4,30.3,30.4,29.8,29.7,29.8,30.3,30.6,30.8,30.5
1906,30.4,30.6,30.3,31,30.7,30.4,30,30.1,30.3,30.6,30.2,30
1907,29.9,30,30,30.1,30.1,29.4,29.4,29.8,30.2,30.7,30.8,29.8
1908,30,30.2,30,30.3,30.3,29.2,29.3,30,30.3,30.6,30.8,29.8
1909,30.1,30.4,30,30,30,29.8,29.6,30.1,30.2,30.9,30.4,30
1910,29.9,30,29.8,29.8,30,29.5,29.8,30.3,30.6,30.8,30.6,29.9
1911,30,30.3,30.7,30,29.6,28.9,29,29.3,30,30.5,30.8,30.4
1912,29.9,30,29.9,30.2,30,29.7,29.7,29.6,30.5,30.7,30.7,30.2
1913,29.7,30.1,29.8,30.2,29,28.7,28.9,29.5,29.8,30.5,31.2,30.4
1914,29.7,30.6,30.3,30.4,30,29,28.6,29.5,30.1,30.4,30.6,30.1
1915,29.8,30.3,30.3,30.6,30,29.6,29.9,30,30.7,30.8,30.9,29.6
1916,29.7,30,30,30.5,30.2,30.1,30.1,30.3,30.6,30.7,30.5,29.9
1917,29.5,30,30,30,29.6,29.4,29.8,30.2,30.6,30.6,30.7,29.5
1918,29.3,29.7,30,30,29.8,29.4,29.1,29.9,30,30.7,31.1,30.1
1919,29.7,30.5,30.1,30.3,29.8,29.2,28.7,29.4,30,30.3,30.5,30.1
1920,29.8,30,30.2,30.4,30.2,30.2,30.2,30.3,30.6,30.7,30.7,29.9
1921,29.7,30,29.8,30.1,30.3,30.2,29.5,29.7,30.4,30.8,30.9,30.1
1922,29.9,30.1,29.9,30.3,29.8,29.3,28.9,29.1,30.1,30.5,31,29.9
1923,29.8,30.1,29.8,30.1,30,29.4,28.8,29,29.9,30.4,30.8,29.9
1924,30.2,30.2,30.3,29.9,30.4,29.7,29.6,29.8,30.4,30.7,31.1,29.9
1925,29.8,29.8,29.8,29.5,29.6,29,29,29.5,29.9,30.4,30.8,30.3
1926,29.9,30.5,30.7,30.5,29.6,29.3,29.2,29.9,30.6,30.9,31.1,30.2
1927,29.9,30.8,30.4,30.2,30,29.9,29.3,29.5,30.2,30.8,30.7,30.4
1928,29.7,30.5,29.9,30.5,29.8,28.8,29.2,29.8,30.6,30.9,31,30.2
1929,30,30.1,30,29.8,29.4,28.8,28.7,29.7,30.1,30.6,31.3,30.1
1930,30.3,30,29.9,30.4,30.1,29,29.4,29.7,30.1,30.6,30.7,29.9
1931,29.8,30,30.1,30.3,30.3,30,29.6,29.8,30.5,30.3,30.6,30.3
1932,30.4,30.5,30,30.5,30,29.7,28.8,29.4,30.3,30.8,30.7,29.9
1933,30.3,30.1,29.9,30.4,30.1,29.5,28.9,29.8,30.3,30.7,30.6,29.5
1934,29.7,29.7,29.7,30.3,29.9,29.7,29.5,29.5,30.2,30.5,30.8,30.4
1935,30,30.3,29.7,30.1,29.8,29.2,28.8,29.7,30.2,30.5,30.8,30.4
1936,29.9,30.3,30.1,30.3,30.1,29.6,29.7,30.2,30.6,30.7,30.8,30.1
1937,29.6,30.5,29.9,30.2,30,29.5,28.7,29.4,30.4,30.5,31,29.9
1938,29.6,30,30.3,30.6,30.3,29.7,29.1,29.8,30.3,30.4,30.1,29.9
1939,29.5,30,29.8,29.8,29.7,29.2,29.3,29.3,30,30.3,30.5,30
1940,29.5,29.6,29.7,30,29.4,29.2,29,29.4,29.9,30.1,30.6,29.9
1941,29.7,29.8,29.6,29.8,29.4,28.8,28.7,28.9,29.4,29.9,30.1,29.5
1942,29.3,29.8,30.7,30.9,30.7,29.7,29.3,29.7,30.4,31.1,30.5,29.4
1943,29.7,30,30,29.8,29.3,28.5,29.1,29.4,29.6,30.1,30,29.3
1944,29.5,29.8,29.2,30,29.2,29,28.6,29.4,30,30.3,30.3,28.6
1945,28.9,30.3,29.7,30,29.1,28.3,27.9,29.7,29.5,29.7,29.9,29
1946,29.3,29.8,30.4,28.8,29.9,27.9,28.9,28.7,29.1,30.5,29.8,28.6
1947,30.2,30.2,29.4,29.4,28.8,28.5,28.9,29.2,29.4,30,29.8,29
1948,29.9,30.2,30.2,29.6,29.1,27.9,28.7,28.4,28.9,30,30.2,28.9
1949,29.7,29.4,29.8,29.4,28.8,28.3,27.9,28.5,29,29.7,29.9,28.5
1950,29.2,30,29.9,29.6,29.3,28.5,27.7,28.8,29.2,29.5,29.5,28.2
1951,29.7,29.3,30.2,30.3,29.1,28.8,28.1,28.6,28.8,29.8,29.9,29.5
1952,29.5,31.4,30.6,30.9,29.7,28,29,28.1,28.8,30,30.3,29.7
1953,29.5,30.2,30.7,29.8,27.9,28.6,27.8,27.6,28.1,30,29.8,28.8
1954,29.4,30.7,30.9,30.6,28.9,27.6,27.7,28.6,28.6,29.1,29.2,27.4
1955,28.9,29.9,29.3,29.6,29,29.1,28.6,29.8,29.3,29.9,29.9,28.2
1956,28.8,29,29.9,29.9,29.4,29,29.4,28.7,27.9,30,29.8,29.2
1957,29.7,29.8,29.5,31,29,29.3,29.2,28.6,29,30,30.5,29.2
1958,30.2,30.7,30.5,30.7,31.2,30,30,29.7,29.2,30.8,30.5,30.4
1959,29.1,30.5,30.7,29.8,29.1,28.9,28.9,29,30.5,30.7,30.7,30.3
1960,29.1,29.5,29.1,29.8,29,28,29,28.7,30,30.3,31,29.5
1961,29.3,29.6,29.7,30.2,28.6,28.5,28.5,28.5,29.8,30.1,29.9,30.9
1962,28.8,29.8,29.9,28.4,29.3,30.1,30.3,28.9,29.8,31,31.4,30.4
1963,28.6,29,29.8,29.5,29.2,28.7,27.9,28.7,29.6,30,30.9,30.3
1964,29.2,31,29.5,30.3,29.8,28.4,28.5,29.3,30.4,30.6,30.1,29.8
1965,30,30.8,28.7,28.8,30,29.1,27.5,28.7,29.6,30.3,30.8,30.3
1966,29.7,29.9,29.6,30.5,29.8,29.6,28.9,29.4,30.8,29.9,30.6,30.3
1967,29.3,29.5,29.1,29.7,29.4,27.9,28,29,29.2,30.2,30.4,30.2
1968,29.6,28.6,29.4,29.9,29.5,29.3,29.3,29.3,30,30.4,30,30
1969,29.4,29,29.4,29,30,28.8,30.3,29.8,29.6,30,31.2,31.2
1970,31.2,30.2,30.4,30.1,29.6,29.9,28.8,29.1,30.5,31.2,30.9,29.1
1971,30.2,29.6,29.1,28.9,29.3,28.2,28.9,30.1,31,31.2,30.5,29.7
1972,30.5,30.2,29.2,30.1,29.3,29.5,29.1,30,29.5,30.5,30.7,30.7
1973,29.4,30.6,29.7,30.1,30,29.9,30.2,30.5,30.5,30.6,30.2,28.6
1974,27.8,29.4,28.7,28.8,29,28,28.5,29.6,30.5,30.7,29.9,28.9
1975,29.7,29.3,29.2,29.6,29.4,28.9,30.7,30.1,30.5,30.4,30.4,28.4
1976,28.9,29.2,29.1,29.3,28,28.3,28.4,28.6,29.2,30.2,30.7,30
1977,29.8,30.3,28.9,29.5,29.4,27.9,27.9,29,29.5,29.9,30.6,29.8
1978,29.3,29.8,30.2,30.2,31,29.3,29.5,30.3,29.9,29.7,30.5,30.2
1979,30.6,30.7,30,31.2,30.4,29.7,29.6,30.2,30.8,30.4,30.9,30.1
1980,29.6,29.1,30.2,30.7,30.5,29.8,29.7,29.8,30.4,31,30.7,30
1981,29.3,29.7,30.3,31.3,30.3,30.4,31,31.3,31.6,30.5,29.8,29.9
1982,29.4,29.4,29.6,30.2,29.5,29.3,28.3,29.2,29.8,29.3,30.3,29.8
1983,30.3,30.8,29.6,30.5,29.5,29.1,28.4,29.9,30.3,30.8,30.7,30.3
1984,29.3,29.7,29.5,30,30.3,28.8,28.7,30.1,30.2,30.3,30.9,29.9
1985,30.8,30.6,31.2,30.3,30.6,28.1,28.2,30.5,30.7,30.7,31.1,30.7
1986,29.8,31.2,30.6,30.9,31.3,30.7,29.4,29.2,30.8,31.3,30.6,30.8
1987,29.7,29.6,30.9,30.7,30.5,30.1,29.4,29.6,30.4,31.3,31.1,29.7
1988,31,31.3,31.2,31.2,31.1,29.4,29.7,31.1,31.1,31.5,29.9,28.3
1989,31,31.3,29.5,30.7,30.1,29.2,29.9,28.8,30.3,30.8,31,30.5
1990,30,30.7,31.3,31.1,30.1,29.4,30.5,29.4,29.9,30.9,30.6,29.1
1991,29.8,29.8,31.2,30.3,29.4,30.3,29.8,29.5,30.3,30.3,30.3,30.4
1992,30.7,30.8,31,31.1,31.1,29.1,29.1,30.4,30.9,30.7,30,30.3
1993,29.9,29.7,30.8,31,30.4,29.8,29.6,29.8,29.8,31,30.8,28.9
1994,30.1,30.4,30,30.1,29.4,28.8,28.5,28.3,29.1,30.3,30.9,29
1995,29.8,30.6,30.5,30.1,30.2,29.1,30.2,29,30.7,30.4,30.6,28.5
1996,30.1,30.7,30.2,30.2,29.2,29.8,29.3,30,29.8,30.8,30.6,28.2
1997,28.7,30.4,30.3,30.9,30.7,29.4,30.3,29.3,30,30.5,31.3,29.8
1998,29.9,31.5,31.5,31.9,30.4,30.8,31.7,31.4,31.6,32.4,31.2,28.8
1999,29,30,30.2,30.6,29.2,29.2,29.2,29.6,30.2,30.9,30.2,29
2000,29.2,29.6,29.7,30.8,29.9,27.5,29.7,30.1,30.7,31.2,31.1,28.9
2001,30.2,30.3,29.9,30.9,28.7,30.2,30.2,29.3,30.6,31.4,30.7,30
2002,31.3,30.1,31.7,31.1,30.3,29.4,29,29.2,30.7,31.3,31.5,30.7
2003,31,31,30.4,31.3,30.5,30,30.1,30,30.3,30.9,30.8,29.3
2004,29.9,29.9,30,31.5,30.8,28.3,29.1,30.1,29.5,31.3,30.9,30
2005,30.7,31.5,31.1,30.1,29.6,29.2,29.3,29.5,30.2,30.7,30.5,29.9
2006,29.5,30.2,29.5,29.4,29.1,28.5,28.6,29.1,29.6,30,30.7,29.8
2007,29.9,30.1,29.3,29.9,30,28.6,28.5,29.2,30,30.5,30.4,29.9
2008,29.8,29.8,29.6,29.8,29.4,29.1,29,29.4,30.2,30.6,30.9,29.6
2009,29.9,29.7,30.1,30.1,29.7,29.2,29,29.6,30.4,30.5,30.6,29.8
