1901,31,30.7,30.5,30.6,29.8,29.8,29.3,29.7,30.6,31.4,31.8,31.5
1902,31,30.7,30.5,30.6,29.8,29.8,29.3,29.7,30.6,31.4,31.8,31.5
1903,32,31,31.2,30.8,29.5,29.9,29.4,29.2,30.2,30.4,31.5,31.6
1904,31.2,30.5,30.5,30.3,29.4,29,28.4,28.3,29.3,30.5,30.7,31.5
1905,31.7,29.8,30.6,31,29.6,30.2,28.5,28.3,29.9,31.1,31.1,32.2
1906,31.7,32,31,31.3,29.7,29.7,29,28.8,30.4,30.5,31.7,32
1907,31,30.9,30,30.8,29.4,30,28.8,29,29.3,30.2,31.1,31.7
1908,30.9,31.2,30.7,30.3,29.2,29,28.8,29.4,30.1,30,31.3,31.4
1909,31.5,31.6,30.9,31.2,30.6,30.5,30.6,30.4,30.5,31.6,32.1,31.6
1910,31.7,31,30.9,31.2,30.1,30.4,29.9,30.1,30.9,31.9,31.8,32.3
1911,32,30.8,31.2,31.1,29.6,29.5,28.7,29.4,28.9,30.5,31.8,32.5
1912,30.9,31.8,31.1,31.6,29.4,30.8,29.1,28.6,29.9,30.7,31.8,32.2
1913,31.9,31,31.2,30.7,30.1,29.9,28.9,28.9,28.9,29.8,31.7,31.5
1914,31.8,30.6,31.2,31.4,29.9,29.7,28.7,28.1,28.8,29.5,30.5,31.4
1915,31,31.4,31,30.4,30.2,29.9,29.7,29.3,31,31,32.2,32.3
1916,30.6,31.4,31.1,31,29.6,30,30.2,30.3,30.6,31.8,32.4,32.1
1917,31.5,31.4,30.5,31.1,30.2,29.8,30.2,30.2,31.3,31.8,32.4,30.9
1918,31.3,30.2,30.3,30.5,28.9,28.7,27.6,28.2,28.7,30.2,32,31.8
1919,31,31.3,30.8,30.5,29.5,28.4,28,28.3,29.4,29.9,31.5,31.6
1920,30.9,30.6,31.4,31.2,29.9,30.4,29,29.1,29.9,30.8,31.1,31.6
1921,31.2,31.5,31.5,30.1,29.5,30.2,29.3,28.9,30.3,31.2,31.3,31.8
1922,31.9,31.7,30.9,30.3,28.8,29.7,29.8,28.5,30.4,31.2,31.1,32.1
1923,31.7,30.2,29.7,30.2,29.3,28.8,27.6,29.1,28.5,30.7,31.6,32.3
1924,31.5,31.5,31.6,30.9,29.8,30,28.6,29.2,30.3,31.8,32.6,31.9
1925,31.8,31.4,30.9,30.1,29.1,29.3,28.6,28.6,29.8,30,31.4,32.1
1926,31.3,31.6,31.6,31.1,30.5,29.8,29.3,29.6,30.7,31.6,31.6,32
1927,31.2,31.4,31.8,31.2,30.2,30.5,29.2,28.5,29.1,30.2,31.1,31.6
1928,31.3,31.5,31.2,31.4,29.7,29.3,28.3,28.9,30.1,31.1,31.8,32.7
1929,30.8,30,30.7,31.4,29.1,29.7,29.4,28.4,29.1,30.7,31.6,30.8
1930,31.4,30.9,30.5,30.4,30.6,30.3,28.5,28.9,29,30.6,31,31.6
1931,32.1,30.8,30.1,29,29,28.1,27.5,29.9,28.7,31.4,30.8,31.5
1932,31.8,31.6,31.5,31.9,30.4,29.7,28.6,28.8,29.9,30.8,31.7,32
1933,32.1,31.5,31.4,31,29.6,29.8,29.6,29.7,30.5,31.5,31.9,31.8
1934,31.7,32,31,31.3,30.2,30.5,29.8,29.7,29.4,30.8,33,31.3
1935,32.1,31.8,31.1,30.8,29.4,29.9,30.1,28.8,30.1,31.3,31.3,31.8
1936,32.1,31.2,31.3,31.1,29.4,30.2,29.4,28.5,30.1,30.7,31.8,32.2
1937,31.7,31.4,31.3,31.2,30.3,30.5,30,29.4,30.3,31.3,32.3,32.4
1938,31.6,30.8,30.8,31.3,29.2,29.9,29.5,29.7,29.7,30.5,31.8,31.5
1939,31.5,30.9,30.5,30.9,29.2,29.8,29.7,29.5,30.4,31,32.1,32.5
1940,31.2,30.9,30.2,30.9,30.3,30.3,29.4,29.5,30,30.1,32.1,32.2
1941,30.9,30.7,30.7,30.3,29.7,29.2,27.6,28.1,29.1,30.9,30.8,31
1942,31.3,31.3,31,31.9,30.6,30.3,30.5,29.4,30.7,31.4,31.8,32.2
1943,30.9,31,30.3,30.1,29.2,29.7,29.2,29.5,30.6,31.2,31.5,31.8
1944,31.4,31,30.2,30.3,29.6,29.2,29,29.1,29.3,30.5,30.9,32.3
1945,31.7,31.4,30.9,30.2,28.8,29.5,28.9,30.1,30.8,31.2,30.8,31
1946,31.2,30.7,30.5,29.8,29.1,28.3,28.2,28.8,29.9,30.8,31.2,31.1
1947,31.2,31.4,30.8,31,29.3,30,29.6,30,31.3,31.2,31.7,31.2
1948,31.3,30.7,30.5,30.3,29.9,30.1,29.6,29.5,29.9,31.2,31,31.1
1949,31.1,31.3,30.7,30.4,29.7,29.2,29.1,29,30.5,31.7,31.4,31.2
1950,31,30.2,30.8,30.4,29.1,30.2,29.8,29.8,30.7,31.6,32,31.3
1951,31.4,30.5,30,29.7,28.4,29.4,29.8,29.5,31,31.3,30.8,31.7
1952,30.9,31.1,30.5,30.7,29.5,30.4,28.9,29.9,30.8,31.5,31.6,31.4
1953,30.8,30.5,31.1,30.1,28.5,29.4,29,29.3,30,31.6,31.7,31.2
1954,30.6,30.6,30.5,30.4,29.5,29.5,29.5,30.5,30.9,31.5,31.4,31.2
1955,30.4,30.9,30.3,30,29.8,30,29.2,30.1,31.5,32.2,31.3,31
1956,31.1,30.4,30.4,30.4,30.3,30.3,30,30.7,31.3,32,31,31.2
1957,30.9,31.6,30,30.3,29.5,29.5,30.2,31,29.9,30.8,31.6,31.8
1958,31.4,30.9,30.8,30.6,30.1,30,29.3,29.9,30.9,31.3,31.7,31.5
1959,31.1,30.6,31.1,30.3,30.1,29.9,29,29.3,30.4,31.3,32,31.8
1960,31.2,30.7,30.1,30.3,29.8,29.6,29.4,29.3,30.9,30.6,31.9,32
1961,30.2,31.3,30.2,30.8,29.3,29,29.1,28.9,29.3,30.4,31.3,31.7
1962,31.7,31,30.8,30.3,29.8,29.9,29.7,29.6,31.1,32.4,31.9,31.5
1963,31.5,31.2,30.8,30.4,29.9,29.6,28.3,29.6,30.4,30.2,31.1,31.5
1964,31.6,31.5,30.8,31.2,29.7,30.1,30.3,30.4,31.4,32,30.9,31.2
1965,30.4,30.4,30.1,29.6,29.5,28.7,27.2,28.4,30.1,30.5,31.4,31.5
1966,30.9,30.5,30.3,30.4,29.7,29.5,28.4,29.7,30.2,30.6,31.2,31.2
1967,30,30.4,29.9,29.5,29.2,29.3,28.8,29.2,29.4,30.6,31.1,31.6
1968,30.5,29.9,30.4,29.8,29.6,29.6,29.4,29.7,30.4,30.9,31.2,31.4
1969,29.9,29.9,30.4,30,30,30.3,29.6,29.9,30.5,31.4,31.8,31.3
1970,30.8,30.1,30.3,30.4,29.5,30,29,30,30.6,30.8,31.2,30.7
1971,30.5,31.1,30.5,30.3,29.3,29.7,29.3,29.9,31,31.7,32,31
1972,30.5,30.2,29.9,30,28.7,28.8,28.6,27.9,29.3,30.5,32,31.7
1973,32.1,31.7,30.7,31.1,29.6,29.5,29.2,30.4,31.4,31.6,32.4,31.2
1974,31,30.5,30.3,30.1,29.5,28.3,29.4,29.7,31.3,31.9,32.4,31.8
1975,30.8,30.7,30.4,30.9,29.6,29.8,29.8,30.2,31.2,31.8,31.2,30.9
1976,30.2,29.5,29.9,29.5,29.2,29.4,28.7,28.5,29.8,31.7,32,31.4
1977,31,31.1,30.6,30.8,29.5,29.7,29.2,29,30.2,30.8,31.5,31.7
1978,31,30.4,30.9,30.7,30.6,30.7,30,30.1,30.9,31.5,31.3,31.4
1979,31.3,30.9,30.6,30.6,29.5,30.1,28.8,28.9,30.9,31.4,31.8,31.8
1980,31.4,31,29.8,31.4,30.6,30.1,30.1,30.1,30.2,31.2,32.4,32
1981,30.8,30.8,29.8,31,30.4,30.6,30.1,30.2,31.6,32,32.8,31.5
1982,31.5,31.2,30.7,30.7,29.6,28.9,28.5,29.1,29.6,30.9,31.5,33
1983,32.5,31.7,31.3,31.8,30.6,30.9,29.9,30.4,31.7,32.1,32.5,31.6
1984,31.7,30.8,30.5,30.9,29.7,30.1,29.1,30.1,31.5,31.4,31.8,31.6
1985,30.5,31.2,30,31.2,30.6,29.9,28.9,30.3,31.3,31.7,31.3,31.7
1986,31.3,31.1,30.8,30.3,29.9,30.6,29.9,30,30,32,32.2,31.9
1987,31.4,30.8,30.6,30.2,30.1,30.3,29.2,29.9,31.3,32.6,32.9,32.4
1988,30.8,31.1,31.7,31.1,30.4,30.2,30.3,30.8,31.2,31.2,32.6,31.2
1989,31.4,30.9,30.3,30.5,29.9,30.4,30.3,29.8,31.1,31.9,31.5,31.3
1990,30.7,31.1,30.5,31,30.6,30.1,29.6,28.9,30.1,31.4,32,32
1991,31.5,30.4,29.8,31.1,29.4,30.2,30.1,29.9,30.1,30.9,31.5,32.1
1992,31.5,31.4,30.9,30.4,30.5,30.1,29.9,30.5,31,31.2,31.8,31.7
1993,30.7,30.3,30.5,29.8,29.1,29.7,30,29,30.7,30.6,31.5,30.1
1994,32.1,30.8,30.8,30.5,29.5,29.5,29.2,29.4,29.8,31.2,31.5,31.2
1995,31.6,30.9,30.5,30.7,29,29.7,29.3,29.5,30.3,30.8,31.9,31
1996,31,30.4,30.4,30.7,29.5,30.1,28.9,29.9,30.9,31,31.6,31.7
1997,30.8,30.8,30.4,30.2,29.5,29.6,29.2,29.3,30.3,31.1,31.6,31.6
1998,30.8,30.9,30.3,31.1,29.8,29.9,29.6,29.9,30.7,31.7,31.4,31.3
1999,31,30.6,30.5,30.6,29.8,29.9,29.1,29.4,30.5,31.4,31.5,31.1
2000,30.7,30.4,30.3,30.7,29.7,29.3,28.9,29.5,30.5,32.2,31.8,31.1
2001,30.8,30.4,30.5,30.6,29.5,29.9,28.8,29.6,30.6,31.4,32,31.7
2002,31.2,31,30.4,30.6,29.7,29.9,29.1,29.5,30.5,31.2,31.6,31.6
2003,30.9,31,30.5,30.7,29.8,30,29.4,29.6,30.4,32.1,31.7,32.1
2004,31.9,31,30.5,30.4,30.7,29.7,29,29.6,30.5,31.3,31.7,31.5
2005,31,30.9,30.4,30.5,29.4,30,29.4,29.3,30.3,31.6,31.7,31.8
2006,31.1,30.7,30.5,30.7,29.7,29.9,29.3,29.4,30.4,31,31.5,31.2
2007,30.9,30.4,30.5,30.4,30,29.7,28.8,29.7,30.4,31.4,31.6,31.5
2008,31,30.6,30.2,30.3,29.4,29.9,29.3,29.6,30.7,31.4,32,31.8
2009,30.9,30.7,30.6,30.7,29.6,30,29.3,29.8,30.8,31.2,31.5,31.4
