1901,32.2,31,32.2,31.5,30.8,29.5,29,29,30.6,32,33.7,31.1
1902,32.3,31.1,31.5,32.4,31.4,29.5,29.5,29.3,32.6,32.6,33.1,31.7
1903,31.7,30.9,32.2,32.2,31.8,30.4,28.9,30,30.1,31.6,32.4,31.4
1904,31,30.8,31.8,31.5,31.5,29.3,28.5,30,30.3,32.9,33.6,31.9
1905,31.8,31,31.6,31.1,31.7,30.7,28.9,30.2,30.4,33.1,32.2,31.4
1906,32.6,31.3,32.7,32.2,31.3,29.5,28.9,29.5,30.9,32,32.3,31.4
1907,31.6,31,31.4,31.8,31.3,29.7,28,29.8,31.5,33.6,32.7,31
1908,31.8,30.8,32.3,32,30.6,30.2,29,30.4,32,33.6,33.2,31.3
1909,31.3,31,31.8,31.8,30.7,28.6,29.7,29.8,32,31.6,32.9,31.1
1910,31.7,31.1,31.8,32.2,30.8,28.9,28.7,30,31.6,32.9,31.3,30.9
1911,31.4,30.4,31.5,30.8,30.6,29.2,29.2,29.8,31.5,32.9,32.4,32.5
1912,32.2,30.7,32.7,32.2,31.8,29.8,29,30.3,32.5,32.9,33.6,31.7
1913,31.1,30.7,32.5,31.1,32,29.3,28.6,30.6,31.7,33.4,32.5,31.2
1914,31.2,31.5,32,32.2,31.3,30.2,28.8,30.3,31.9,32.6,32,32.4
1915,31.8,31.3,32.1,32.6,31.5,29.5,29.6,29.3,31.1,33.5,32.7,31.6
1916,31.7,30.8,32.2,32.1,30.9,29.4,27.8,30,31.2,32.5,31.6,30.4
1917,31,29.9,31.3,31.6,31.8,29.9,29.5,29.9,30.9,30.9,32.2,30.5
1918,31.8,30.6,31.7,31.3,30.8,29.8,28.6,29.5,31.3,32.9,32.6,31.8
1919,31.7,31.2,32.2,31.1,30.1,29.4,28.1,30.9,32.5,32.5,33.4,32.1
1920,31.5,30.8,31.7,31,31.3,28.6,28,30,32.5,33.5,32.2,31
1921,31.2,30.8,31.3,31.1,30.9,29.3,28.9,29.9,31.6,33.1,32.4,30.9
1922,30.8,30.7,31.8,30.3,30.8,28.9,28.1,29.8,30.7,32.1,32.7,31.9
1923,32.1,31.2,32.4,32.3,31.8,29.6,29.6,29.4,32,32.9,33.2,31.8
1924,31.7,31,32.6,31.6,31.6,29.7,29.5,30.3,31.7,32.4,32.5,31.3
1925,31.4,31,31.7,32.2,30.6,30.7,30,29.6,32.9,33,32.5,31.8
1926,32.4,31.6,33.1,33.1,31.9,30.9,29.6,30.6,32.6,33.2,33.6,32
1927,31.7,31.3,31.7,32,31.3,29.8,28.5,30.4,31.7,32.9,32.7,32.3
1928,31.2,31.4,32.4,32.8,32,29.4,29,30.1,31.6,33.1,33,31.6
1929,32.2,30.1,32.8,32.4,31.3,30.3,29.7,30.2,31.7,33.8,33.1,31.3
1930,31,31.5,31.8,31.9,30.3,29.2,28.7,29.2,32.7,32.4,33.1,31.8
1931,31.1,30.9,31.6,31.6,31,29.2,29,29.6,30.6,31.7,31.6,31.2
1932,31.7,30.7,32.1,31.2,30.1,29.3,29,29.9,30.7,31.9,33,31.3
1933,31.6,30.5,31.3,31.7,30.9,29.2,28.9,29.8,30.2,32.5,33.1,31.4
1934,31.2,30.6,32.1,31.9,31.3,28.3,28.8,28.7,30.5,32,32.5,30.9
1935,31.5,30.8,32.3,31.3,31.6,29.5,27.6,30,32,32.8,32.1,31.2
1936,31.3,31.9,32.4,31.9,31.5,29,28.6,29.3,31.2,33.5,32.9,31.3
1937,31.3,31.2,31.6,32,30.9,30.2,28.8,29.7,32.5,32.3,34,31.8
1938,31.8,31.1,32.4,32.2,31.5,29.2,29.5,30.3,31.4,32.4,31.7,32
1939,31.8,31.4,31.9,32,31.7,29.8,29.3,29.5,31.8,32.8,32.9,31.1
1940,30.9,30.7,31.6,31.6,30.6,29.2,28.6,29.2,30.6,31.2,31.7,31.4
1941,30.3,31.2,32.2,32.3,31.2,29.8,28.8,29.9,31.7,32.4,32.2,31.9
1942,31.6,31.7,32.6,32.1,30.9,29.4,28.5,29.7,31.2,31,32.1,31.5
1943,31,30.5,31.5,32.1,30.9,29,28.2,29.6,29.4,31.1,31.7,31.1
1944,31,31.2,31.6,31.4,31.1,30.5,28.5,29.7,31.3,31.7,32.9,31.6
1945,31.9,30.7,32.4,32.5,31,28.9,28.7,29.6,31,33.1,32.3,31.2
1946,31.2,31.4,31.5,31.9,31.2,29.4,29.2,29.9,30.1,32.3,32,31.3
1947,31.6,31.5,31.4,32.1,31.2,29.6,29.9,29.5,31,31.8,32,32
1948,31.6,31.3,32.1,32.7,32.3,30,29.2,29.9,31.1,32.1,32.3,31
1949,31.8,31.2,32,31.5,31.1,29.5,29.1,30.4,31.6,32.7,32.5,32
1950,31.8,30.5,31.6,31.8,30.2,29.3,28.5,29.8,30.2,31.8,32.3,31.6
1951,29.8,30.1,31,31.7,31.1,29.6,29.8,30.9,31.1,32.2,31.9,31.7
1952,30.9,31.1,31.9,32,31.2,29.4,29.2,30.1,30.7,31.5,31.3,31.5
1953,31.2,31.1,31.6,31.8,30.9,30.4,29.6,29.6,30.5,31.4,31.9,31.3
1954,30.4,31,31.3,31.8,31.5,29.6,29.3,30,31.1,31.8,31.3,31.3
1955,31.5,30.6,31,31.2,30.9,29.1,29.4,29.6,30.8,31.6,31.8,31.2
1956,30.3,30.4,31.6,31.5,30.5,29.1,28.7,29.7,30.7,31.5,31.4,31.2
1957,31.3,29.8,31.1,31.1,30.3,29.1,28.5,29.5,31,31.7,31.7,31.2
1958,31.1,30.7,31.5,32.2,30.1,29.1,28.9,30,31.3,31.3,31.5,30.5
1959,30.8,30.9,31,30.8,30.3,29,28.2,29.1,30.6,30.8,31.7,31.6
1960,31.1,31,30.9,31.3,30.9,29.6,28.6,29.2,30.3,30.7,31,30.9
1961,31.5,31.7,31.7,32.1,32,29.8,29.8,29.7,30.8,31.9,32.3,30.8
1962,31.2,31,31.6,31.8,29.9,28.9,28.4,29.5,30.7,31.2,31.1,31.4
1963,31,30.7,31.8,32,30.1,29.1,28.8,28.5,30.2,31.4,31.6,31.2
1964,31.4,31.6,31.8,32.1,30.2,29.1,27.8,28.8,30.2,30.5,31.3,30.8
1965,30.3,30.5,30.8,30.9,29.9,28.1,28.4,29.5,30.6,31.4,31.7,30.9
1966,32.1,31.1,31.5,32.2,31.4,29.8,29.4,29.5,31.4,31.3,31.5,31.5
1967,31.1,31.5,31.7,31.8,31.4,29.8,29.6,30.1,31.2,31.9,31.7,30.8
1968,30.7,30.9,31.5,31.4,30.3,29,28.7,29.2,30.5,31.2,31.7,30.9
1969,31.7,31.1,32.6,32.5,31.2,29.3,29.6,29.3,30.9,32.2,32.6,31.7
1970,31,31.7,32.1,31.6,30.9,29.2,29,29.5,30.5,31.5,31.3,30.7
1971,30.5,30.4,31.4,31.7,30.5,28.6,28.7,28.5,29.8,30.6,30.8,30.6
1972,30.4,29.6,30.5,31.2,31,28,29.1,29.6,30.3,31.2,31.3,31.5
1973,30.6,30.9,31.6,31.4,30.2,29.4,28.4,29.1,30.5,31.1,31.1,30.2
1974,30.5,29.7,30.8,31.2,30.2,28.4,28.1,28.8,29.6,30.4,31.2,30.6
1975,30.5,30.3,30.9,31.5,30.5,28.7,28.5,28.4,29.5,30.4,31,30.6
1976,29.8,30.3,31,31.1,30.7,29.2,28.9,29.2,30.1,30.8,31.3,31.2
1977,31.1,30,31.2,31.2,31.2,29.5,28.8,29.9,30.5,32,31.6,31.6
1978,31.5,31.3,31.3,31.4,30.6,29.3,28.9,29.4,31,31.7,31.5,30.4
1979,31.3,30.4,31.8,31,30.7,28.7,28.4,29.4,31,31.7,31.2,31.4
1980,31,31.5,31.3,31.6,30.3,28.8,28.8,29.2,30,31.4,32,31
1981,31.7,30.8,31.4,31.4,30.2,28.9,28.3,29.9,30.4,31.6,31.6,31.5
1982,30.6,30.7,31.3,31.3,30.6,30.1,29.6,29.7,30.6,31.3,31.5,31.2
1983,30.8,31.4,31.9,31.7,31,29.8,29.2,29.3,30.4,31.3,31.8,30.8
1984,30.5,30.1,31.3,30.8,30.2,28.6,27.9,28.6,30,31.2,31.5,31.1
1985,31.7,30.5,31.2,30.7,29.7,28.7,28.8,29.6,30.3,30.2,30.9,31.1
1986,30.8,30.9,31.4,31.8,30.5,28,27.9,29.2,30.1,30.9,31.7,31.4
1987,30.7,31.1,32.3,32,30.8,28.6,29.4,30.1,30.7,31.7,31.9,32
1988,31.5,30.9,31.7,31.9,30.1,29.8,29,29.5,30.2,31.6,31.5,31.4
1989,30.6,30.3,31.2,31,30.7,29.3,29,29.4,30.4,31.1,31.5,31.4
1990,31.2,31.3,32.1,32.2,30.7,29.4,28.2,29.9,31.1,32,30.8,31.1
1991,32.1,30.9,31.9,31.4,31.2,29,28.4,29.3,31.1,31.7,32,30.8
1992,31.4,30.5,32.3,31.9,31.1,29.3,27.8,29.4,30.6,31.6,32.2,32.3
1993,31.6,30.8,30.9,32,31,29.8,28.5,29.3,29.9,31.3,31.3,31.3
1994,31.3,31.7,31.7,32.7,31.4,29.8,27.8,30.6,31.5,31.8,32.2,32.1
1995,31.1,31.2,31.8,31.9,30.9,29.2,29,29.9,31,31.5,31.6,31.5
1996,31.1,30.7,31.7,32,30.7,29.5,28.5,29,31.5,31,32.2,31.4
1997,30.4,30.5,32,32.2,30.9,29.7,29,30.1,31.4,31.3,33,32.1
1998,32,31.4,32.7,32.2,31.5,29.6,29,30,30.8,31.3,31.8,31.1
1999,31.4,31.3,31.7,31.5,31.1,29.2,28.5,29.4,30.8,31.1,31.3,31.4
2000,31.2,30.8,31.7,31.8,31.4,29.3,28.7,29.9,30.5,31.6,31.8,31.3
2001,31,31.3,32.6,32.2,31.5,29.2,28.9,29.5,30.5,31.5,32.2,31.5
2002,30.9,31.3,32.1,31.6,30.7,29.2,29.4,30.2,30.3,31.8,32.4,31.5
2003,31.1,30.8,32.5,31.7,32.2,29.5,28.7,29.4,30.4,31.7,32.3,31.4
2004,31,31.2,31.7,31.7,30.5,28.3,28.9,29.5,31.6,31.8,31.3,31.1
2005,31.8,32.2,32.7,32.3,31.5,29.9,28.7,30,31.4,32,32.4,31.1
2006,31.4,31.4,32.1,31.6,31.1,29.6,29.1,29.9,30.7,31.9,32.4,32
2007,31.9,31.5,32.3,32,31.7,29.8,29.1,30.1,31.1,31.9,32.4,31.9
2008,31.6,31.2,31.5,31.3,30.8,29,29.2,30,30.9,32.2,32.3,31.8
2009,32.3,31.9,32.1,31.8,31.2,30.2,29.4,29.9,31.2,32,32.3,31.9
