1901,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1902,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1903,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1904,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1905,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1906,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1907,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1908,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1909,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1910,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1911,32.1,32.4,32.1,30.6,29.7,29.2,28.6,28.9,29.8,30.6,31.1,31.4
1912,32,32.5,32.1,30.6,29.6,29.1,28.6,28.8,29.7,30.6,31.2,31.4
1913,31.9,32.4,32.1,30.6,29.7,29.1,28.8,29,29.9,30.7,31.2,31.6
1914,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.7
1915,32.1,32.6,32.2,30.8,29.8,29.1,28.7,28.9,29.9,30.7,31.2,31.5
1916,32,32.7,32.1,30.6,29.8,29.2,28.7,29,29.9,30.7,31.3,31.6
1917,32.1,32.7,32.2,30.6,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1918,32,32.7,32.2,30.6,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1919,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1920,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1921,32.1,32.6,32.2,30.7,29.8,29.2,28.8,29,30,30.8,31.4,31.8
1922,32.3,32.8,32.3,30.8,29.9,29.3,28.8,29,30,30.8,31.4,31.8
1923,32.1,32.8,32.2,30.8,29.8,29.3,28.8,29.2,30.1,30.9,31.4,31.7
1924,32.2,32.9,32.4,30.8,29.9,29.2,29.1,29.1,30.1,31,31.4,31.8
1925,32.2,32.6,32.2,30.7,29.9,29.4,29.1,29.2,30,30.7,31.2,31.6
1926,32.2,32.7,32.1,30.5,29.9,29.4,28.9,29.2,30,30.8,31.3,31.6
1927,32.2,32.8,32.3,30.5,29.7,29.1,28.9,29.3,30.3,30.9,31.7,31.8
1928,32.3,32.7,32.5,31,30,29.2,28.9,29.1,30.2,31,31.6,31.7
1929,32.2,33,32.5,30.8,30,29.2,28.7,29.1,29.9,30.7,31.2,31.9
1930,32.2,32.6,32.2,30.7,29.6,29.1,28.6,28.9,29.9,30.8,31.4,31.6
1931,32.1,32.6,32.2,30.7,30,29.3,28.9,29.1,30,30.8,31.2,31.7
1932,32.1,32.8,32.2,30.7,29.8,29.2,28.8,29,29.9,30.7,31.2,31.6
1933,32,32.4,32.1,30.7,29.7,29,28.5,28.9,29.8,30.7,31.4,31.5
1934,31.3,31.4,31.5,30.9,30.4,29.3,28.6,29.1,29.6,30.6,31.4,31.5
1935,32.4,32.2,32.2,29.9,29.4,28.5,27.9,27.8,30,31.4,31.5,31.2
1936,31.6,32.4,32,30.2,30.1,28.9,28,28.2,29.2,31.4,32.2,31.5
1937,31.9,32.8,32.4,30.9,30.6,29.6,28.4,28.7,30.4,31.1,32,31.5
1938,32,32.3,31.8,30.8,29.6,29.6,28.7,28.9,30.1,31.2,31.6,31.4
1939,31.7,32.9,31.8,30.6,30.2,28.5,28.7,29.3,29.9,31.1,31.5,31.7
1940,32.1,33,32.1,30,30,29.6,28.5,29.1,30.4,30.5,32,32.4
1941,32.1,33.4,32.7,31.3,30,28.3,28.3,28.9,30.7,31.2,32,32.3
1942,32.8,33.8,32.9,31.4,30.2,29.6,28.5,29,30,30.7,31.5,32.2
1943,32.5,32.5,32.7,31.6,30.5,29.2,27.9,28.9,29.5,30.4,31.9,32.6
1944,31.5,32.9,32.6,31.1,30.3,29.5,28.7,28.8,30.2,31.1,32.3,32.5
1945,32.5,32.8,33,31.9,30.6,28.6,28.5,28.9,29.4,31.5,31.7,32.3
1946,32.4,33.1,32.7,31.4,30.6,29.6,28.4,28.7,29.5,30.8,32,32.6
1947,33,33.2,32.8,31.1,29.5,29.1,28.9,28.5,29.9,30.6,31.4,31.7
1948,32,32.4,32.4,31.1,30.8,29.3,28.6,29.2,30,31,31.3,31.5
1949,31.9,32,32.2,31,30.3,29,28.9,29.7,30.3,31.3,31.9,31.9
1950,31.3,31.8,31.8,30.9,29.2,28.4,28.7,28.9,29.9,30.2,31,31.5
1951,32.1,32.8,32.2,30.4,29.7,29.6,28.6,29.2,30.6,31.3,31.6,32.1
1952,32.9,33.3,33.2,31.2,30.4,29.8,29.1,29.2,30.4,30.8,31.8,32
1953,33.1,33.1,32.5,31.1,30.2,29.5,29,29.1,29.9,30.9,31.4,32
1954,32.2,33.2,32.6,31,30.3,29.5,29.1,29.4,30.6,30.3,31.3,32
1955,32.6,32.5,32.4,30.5,29.5,28.9,28.8,28.6,30,30.3,31.3,32.1
1956,31.2,32.3,32.3,30.5,29.7,28.7,27.9,28.8,29.1,30.1,31.3,31.6
1957,31,31.3,31.9,30.4,28.9,29.3,28.4,29.2,29.9,30.9,31.2,31.6
1958,32.4,32.1,32.4,32.1,30.5,29.2,28.5,29.5,30.6,31.2,31.5,31.1
1959,32.5,32.7,32,31.4,30.8,29.6,28.2,28.5,29.8,30.5,31.8,31.8
1960,31.9,33.3,31.6,30,29.9,29.1,28.6,29.3,29.8,30.9,31,31.9
1961,33.2,32.7,32.4,31.5,30.8,29.8,28.5,29.1,29.9,30.3,30,31.7
1962,31.5,33,32.2,30.1,28.9,29.6,28.7,29.1,29.4,30.2,31.3,31.4
1963,31.8,32.1,31.6,29.6,29.3,28.6,28.7,28.9,30.1,31,30,31.2
1964,31.9,33.2,32.1,31,30.1,29.8,28.7,29.7,29.7,31,32,31.5
1965,31.7,33.1,34,31,30.7,29.5,29.7,29.9,31,31.3,32.1,32.2
1966,33.4,34.1,33.2,30.6,29.5,31.9,28.8,28.9,30.1,30.8,34,34.4
1967,33.4,33.1,34.2,31.6,30.5,30,29.4,29.2,30.1,30.7,31,30.8
1968,32.2,33,31.9,30.8,30.8,29.5,29.8,30.4,31.1,32,31.4,32.5
1969,32.9,32.6,32.8,32.6,31,30.9,30.2,30.4,31.5,32.6,32.8,33.3
1970,33.5,33.9,34.3,31.2,30,29.7,30,30,29.8,31,32.6,31.5
1971,32.2,32.2,31.9,30.1,29.3,28.5,28.7,28.4,29.9,30.4,32.2,32
1972,32,31.9,32.1,30.8,30.2,29.9,29,30.4,30.6,31.3,30.5,32
1973,32.7,33.2,34.2,31.4,30.8,29.7,29.5,28.9,31.2,31.5,32.7,32.2
1974,32.4,33.3,32.9,31.1,31.3,30.5,29.6,29.9,30.1,31.6,31.5,31.7
1975,32.5,33,32,29.5,29.8,28.9,28.7,28.4,29.1,30.1,31.4,32.1
1976,32.4,32.8,31.1,30.8,30.1,29,28.6,29,30.4,30.9,32.7,33.6
1977,32.7,33.1,31.3,30.7,29.7,28.5,29.7,29.6,30.3,30.3,30.9,31.7
1978,30.5,32,31.2,30,29.1,28.4,27.6,28.9,30,30.9,30.1,30.9
1979,31.3,31.2,31.2,30.8,29,28,27.8,28.6,29.1,29.7,31.2,31.9
1980,32.1,32.2,32,31.1,29.5,28.6,27.8,27.6,29.8,31.1,30.3,31.4
1981,32.5,32.7,31.4,29.7,28.4,28.5,27.8,28.4,29.2,30,31.3,30.8
1982,32.2,32.9,32.1,30,28.5,28.5,27.9,27.8,28.6,28.9,30.3,30.8
1983,32.2,32.9,32.2,30.8,29.5,30.1,28.7,28.5,29.7,31.2,31.3,31.8
1984,31.5,32.2,31.5,29.5,29.5,27.9,27.8,28.1,29.5,29.3,29.5,30.1
1985,31.5,31.1,31,30,29.1,28.6,27.9,28.6,29.6,30.3,30.4,30.8
1986,31.5,32.6,30.7,29.5,29.4,28.4,28,28.9,29.7,30.5,30.3,30.5
1987,32.3,32.9,33.1,31.8,29.8,29,28.1,28.6,30.7,31.2,31.9,32
1988,32.6,32.6,33.1,31,30,28.8,29.4,29,29.3,31,31,30.7
1989,29.4,32.3,31.2,29.5,28.5,28.1,28.4,27.9,29.3,29.8,30.4,30.4
1990,31.4,32.2,30.8,30.4,29.8,29.1,28.5,28.5,28.8,30.2,30.5,30.8
1991,32.8,32.2,31.9,32.4,29.4,29.7,28.2,28.1,29.8,31.6,31.2,31.1
1992,31.8,32.6,32.3,30.4,29.7,28.7,27.7,27.6,29.1,30.6,30.9,31.5
1993,31.4,31.7,31.7,30.2,30.2,29.4,28.6,28.7,29.9,30.3,31.2,32.1
1994,33,32.3,32.6,30.9,29.3,29.4,28.5,29,30.2,30.9,30.6,30.8
1995,31.9,32.3,31.8,30.7,29.2,29.4,29.5,28.7,30.2,30.3,30.8,32.1
1996,32.7,32.9,31.1,30.3,29.1,29.5,28.9,29,29.8,29.7,30.9,31.1
1997,32.7,32.3,31.2,30.5,29.4,28.6,28.9,29.7,30.5,30,30.8,31.3
1998,32,32.5,32.8,31.2,30.5,30.2,29.3,30,29.6,30.5,31,32.4
1999,33.1,32.9,31.3,30.3,29.5,28.9,28.1,28.4,30,30.7,31.2,32
2000,32.5,32.8,31.9,31,30.2,28.7,28.9,28.5,30.3,31.4,31.9,31.2
2001,31.8,32.6,32.9,30.6,30.4,29.6,29.2,29.1,29.9,31.2,31.9,32.2
2002,33,32.9,32.4,30.7,30.1,29.5,29.2,28.9,29.8,31.3,31.5,32.4
2003,32.7,33,33.3,31.6,30.6,30.1,28.5,29.6,29.8,31.9,31.8,31.7
2004,34.2,33.7,33,30.9,30.6,29.2,29.3,29.7,30.3,30.3,31.2,31.4
2005,32.4,33.4,32.8,30.8,30.2,30,28.9,29.1,30.3,30.9,31.3,32.3
2006,33.2,33.2,33,30,29.3,28,28.6,29.1,29.8,30.8,31,31.1
2007,31.6,32.4,31.4,30.2,29.8,28.5,28.4,29.3,30.6,30.8,31.1,31.3
2008,32.4,32.4,32,30.2,30,28.7,28.7,29.2,30.3,31.5,31.1,31.3
2009,32.6,32.7,32.2,31.4,30.2,30.1,29,29.5,30.8,31.2,31.4,32.9
