1901,31,32.4,32.7,31.2,30.6,29.9,29.4,29.8,31.5,31.9,29.5,30
1902,31,32.2,32.5,30.9,30.2,30.1,30,30.4,31.8,32,29.6,30
1903,31.5,32.8,33,31.4,30.7,30.1,29.7,29.9,31.5,31.9,29.3,29.9
1904,30.8,32.6,32.7,31.3,30.7,30.2,29.4,29.8,31.5,31.9,29.5,30
1905,31,32.4,32.7,31.2,30.7,29.9,29.6,29.8,31.5,32.1,29.7,30.2
1906,31,32.7,32.7,31.3,30.9,30.3,29.6,30,31.7,32,29.3,29.5
1907,30.8,32.7,33,31.4,30.9,30.2,29.5,29.8,31.5,31.8,29.2,29.3
1908,30.9,32.3,33,31.5,31.3,30.3,29.6,29.8,31.9,32.8,29,29.5
1909,30.6,32.1,32.4,30.7,30.5,29.8,29.6,30,31.6,31.9,29.4,30
1910,31,32.6,33,31.4,31,30.2,29.9,30.1,31.5,32,29.7,30.3
1911,31.2,32.2,32.7,31.1,30.4,30.2,28.9,29.6,31.2,31.7,29.4,29.6
1912,30.7,32.3,32.5,30.8,30.1,29.5,28.5,29.1,30.7,31.5,29.5,29.2
1913,30.5,31.9,32.2,30.8,30.5,29.5,29.4,29.8,31.5,31.9,29.5,30
1914,31.1,32.4,32.7,31.2,30.7,29.9,29.4,29.8,31.5,31.8,29.5,30.2
1915,31,32.4,32.6,31.4,30.5,29.7,29.2,29.6,31.4,31.8,29.6,29.7
1916,30.7,32.6,32.3,30.8,30.6,29.8,29.2,29.8,31.5,31.9,29.7,29.9
1917,31.1,32.7,32.7,30.9,30.6,29.8,29.2,29.6,31.4,31.9,29.7,30.2
1918,30.8,32.8,32.7,31,30.7,29.8,29.4,29.8,31.5,31.9,29.5,30
1919,31,32.4,32.7,31.2,30.6,29.9,29.4,29.8,31.5,31.9,29.5,30
1920,31,32.4,32.7,31.2,30.6,29.9,29.4,29.8,31.5,31.9,29.5,30
1921,31,32.4,32.7,31.2,30.6,29.9,29.4,29.8,31.8,32.2,30.2,30.7
1922,31.6,33,33.2,31.4,31,30.4,29.2,29.7,31.7,32.3,30.3,30.7
1923,31,32.8,32.7,31.4,30.6,30.2,29.4,30.2,31.9,32.3,29.9,30.3
1924,31.3,33.3,33.1,31.6,31.1,30.1,30.5,30.1,32.3,32.6,30.2,30.5
1925,31.2,32.3,32.7,31.2,31,30.7,30.4,30.7,31.9,31.7,29.5,29.8
1926,31.4,32.5,32.4,30.4,31.1,30.4,30,30.7,31.8,32,29.9,29.7
1927,31.3,32.9,32.8,30.5,30.3,29.6,29.9,30.7,32.5,32.5,31,30.7
1928,31.4,32.6,33.4,32.1,31.3,29.9,29.8,29.9,32.1,32.7,30.8,30.3
1929,31.4,33.5,33.5,31.5,31.3,29.8,29,29.6,31.4,31.9,29.5,30.6
1930,31.2,32.5,32.4,31,30.1,29.4,28.8,29.4,31.3,31.8,29.8,30
1931,31.1,32.5,32.7,31.1,31.2,30.3,29.8,30.1,31.9,32.3,29.5,30.2
1932,31,33.1,32.7,31.2,30.6,29.9,29.4,29.8,31.5,31.9,29.5,30
1933,30.9,32.6,32.7,31.6,30.8,30.1,29.5,29.8,31.6,32.2,30,29.9
1934,30.7,32,32.5,31.4,31.2,30.1,29.4,29.8,31.6,32,30.1,30.2
1935,31.7,32.9,33.1,31.4,30.7,29.2,29.1,29.4,31.4,32.1,30.1,30
1936,30.8,32.4,32.7,31.4,31.1,29.4,28.9,29.6,31.4,32.5,30.4,30.2
1937,31.2,32.8,32.9,31.9,31.4,30.3,29.5,30.1,32,32.5,30,30.4
1938,30.9,32.8,32.9,31.2,30.7,30.2,29.6,30.2,31.9,32,29.8,30
1939,31.2,32.5,32.7,31.6,31.4,29.9,29.3,30.1,32.1,32.3,30.1,30.4
1940,31.6,33.1,32.3,30.4,31.6,30.7,29.7,30.2,32.2,32.5,30.5,30.8
1941,31.4,33.8,33.3,32.4,31.7,29.8,29.6,30,32.5,32.8,30,30.2
1942,31.9,33.5,33.4,31.9,31.7,30.3,29.2,29.7,31.8,32.2,30.3,30.6
1943,31.9,32.5,33.2,32.2,31.6,30.1,29.4,29.7,31.5,32.2,30.9,30.9
1944,30.5,32.8,33.2,32.4,31.6,30.8,29.5,29.8,31.6,32.2,31.3,31
1945,32.1,32.9,34.3,32.9,31.8,29.7,29.7,29.8,31.5,32.2,30,30.4
1946,31.3,32.6,33.5,32,31.6,30.4,29.5,29.6,31.2,31.8,30.2,31.3
1947,32.2,32.9,33.2,31.2,30.4,30,29.7,29.6,32.1,31.7,30,30
1948,30.9,32.2,32.8,31.7,31.8,30.2,29.4,30,31.5,31.5,29.4,29.3
1949,30.7,32.4,32.9,32.3,31.5,29.5,29,29.6,31.3,32.2,30.4,29.9
1950,30.7,31.5,32.9,31.4,30.4,29.5,28.5,29,30.8,31,29.6,30.2
1951,30.7,32.5,32.5,30.1,30.5,29.9,29.1,29.7,32,31.7,29.3,29.5
1952,31.2,32.8,33.8,31.6,31.7,30.3,29.7,29.9,32,31.8,30.4,30.7
1953,31.3,32.6,34,32.5,31.8,30.7,29.6,30.3,31.6,31.2,30.4,30.5
1954,31.7,33.1,33.7,31.1,31.1,29.7,29.1,29.4,30.7,31.8,30.1,29.7
1955,31,32.4,33.3,31.9,30.9,29.8,29.9,29.9,31.7,32,29.8,30
1956,30.6,31.9,32.4,31.1,31,29.8,28.4,29.8,31.4,31.7,29.6,29.9
1957,30.6,32,32.8,31.6,30.6,30.9,29.1,30.1,31.6,32.5,29.2,28.9
1958,31,31.4,33.1,32.3,30.5,29.8,28.4,29.8,32,32.1,30.4,29.3
1959,31.1,31.6,31.7,30.8,30.6,29.3,29.1,28.9,31.2,31.2,30,29.1
1960,31,32.2,31,30.4,31,29.7,28.8,29.8,31.3,31,29.5,30
1961,32.2,33.2,33.2,31.6,32.6,31.4,29.8,29.2,30.5,29.9,26.3,28.6
1962,28.9,32.1,32,31.8,30.2,30.5,29.5,30.2,31.2,31.7,29.8,29.1
1963,30.2,32.1,32.7,30.2,29.5,29.5,29.6,29.5,31.3,32.8,28.7,27.7
1964,30,32.8,33.3,30.7,30.2,30.2,28.3,29.3,30.9,31.3,30.3,28.3
1965,30.4,32.8,33.1,31.2,31.4,30.2,29.3,29.7,31.8,30.7,28.4,30.8
1966,31.4,32.6,32,29.9,31.3,29.7,29.5,29.7,31.8,32,29.1,31.4
1967,32.1,32.9,34,30.4,29.8,29.1,28.9,28.8,30.4,31,27.3,28.8
1968,30.1,30.6,29.8,28.6,29.2,28.5,27.7,28.7,31.1,31,27.8,28.8
1969,30,29.9,31,32.9,30.9,30.3,29.9,29.9,31.8,32.7,29.7,30.7
1970,30.1,32.3,31.8,30,31.1,30.1,30.2,29.7,31.4,31.7,30.9,30.5
1971,31.4,32.2,32.6,31.1,30.1,29.1,28.9,29.5,31.2,30.8,30.3,30.3
1972,31.8,31.3,33.4,33.1,31.4,30.7,29.5,30.8,32.1,31.8,28.9,30.6
1973,31.6,33.1,34.9,33.4,31.7,30.3,30.1,30.1,31.8,32.4,30.2,30.4
1974,31.5,32.9,31.5,30.9,30.8,30.4,29.2,30.1,31,32.3,30.5,30.8
1975,31.3,33.5,33.4,31.9,30.6,28.9,29.1,28.7,30.7,31.1,29.9,31.3
1976,31.4,32.4,33.1,31.7,31,30.6,29.9,30.3,31.3,32.3,30.8,31
1977,30.5,32.6,33.1,31.4,31.5,30.9,30.2,30.1,31.7,31.8,27.1,29.1
1978,30.3,31.4,30.6,31.1,30.3,30.1,29.1,30.3,32.3,31.4,29.6,29
1979,29.6,31.4,32.3,31,30.1,28.4,28.8,29.9,31.5,32.4,30.5,31
1980,31.6,33,34,32.6,31.2,30.7,29.8,29.7,32.1,33.2,30.3,30.7
1981,32.5,33.5,31.6,30,29.8,30.2,29.4,30.2,31.7,32.5,30.8,30.7
1982,32.3,33.6,34.1,30.3,30.2,29.6,29.3,29.4,31.3,30.5,28.8,29.6
1983,32.1,32.9,33.9,33.1,31.4,30.5,30.4,30,31.4,32.6,31,30.6
1984,31.5,32.9,33.8,32.4,31.8,29.6,29,29.8,32,31.7,28.1,29.2
1985,31,31.7,32.3,30.1,29.4,29.3,28.9,29.4,31.4,31.2,29.5,30.3
1986,31,33.6,32.8,30.9,29.6,29,29,30.4,31.5,32.7,30.1,29.6
1987,31.2,32.5,33.3,32.1,30.7,29.4,30.4,30.3,32.9,33.4,30.5,32
1988,32.3,33.7,34,31.1,31.3,30.5,29.2,30.1,31,32.1,29.4,30
1989,30.4,31.8,32.7,29.9,29.8,29.6,28.9,29.5,31.3,31.8,29.1,28.7
1990,30.3,31.7,30.5,30.1,31.2,30.1,29.9,29.4,31.8,32.4,29,29.4
1991,31.2,33,33.1,31.9,31.3,30.8,29.8,29.9,32.2,33,30.4,30.7
1992,30.1,33.6,33.2,31.4,30.7,29.9,28.7,29.4,31.1,32.1,29.3,30
1993,30.3,31.5,32.3,31.9,31.5,30.3,29.3,30,31.6,31.6,30.4,30
1994,30.3,32.8,31.8,31.2,30.9,30.2,29.2,29.8,31.9,31.4,28.7,28.8
1995,31.5,33.1,33.3,32.1,31.1,30.3,29.3,30.1,31.4,31.6,29.4,30.7
1996,32.1,34,33.8,31.7,31.1,31.1,29.8,29.8,32.3,32.2,29.5,30
1997,31.9,32.9,32.7,31.1,30.9,30,30.1,30.8,33,32.5,30.1,31.1
1998,32.3,33.6,33.5,31.3,30.1,30.6,30,29.3,32.1,33.4,30,31
1999,31.9,32.9,33.6,32.1,31.2,31.3,30.1,30.4,32.7,31.8,29.7,30
2000,30.9,32.9,33.6,32.7,31.1,30.3,31.2,31.2,32.1,32,31.8,29.9
2001,31.9,33.9,34.1,31.2,30.5,30,29.3,30.1,32.6,32.9,30,30.6
2002,31.6,33.6,33.9,32.6,32.2,31.1,30.1,31.4,33.2,33.2,30,31.3
2003,31.9,33.2,33.6,32.9,32,30.4,30.2,30.8,32,33.1,30.5,31.6
2004,32.5,34,33.4,31.6,31.5,30.9,30.2,31.1,31.9,31.4,29.8,30.1
2005,30.6,33.6,34,33,30.7,30.8,29.5,30.4,32.6,32.4,29.9,31.4
2006,32.3,34.1,33.5,31.6,31.9,30.7,30.5,30.7,31.6,33.3,30.2,30.1
2007,31.9,32.9,33.1,31.7,31.5,30.3,29.1,30.5,31.8,32.3,30,31.5
2008,32.3,34.2,32.1,31.9,31.1,30,30.2,31.7,32.3,32.1,28.8,30
2009,31.7,33.2,33.8,32.6,31.8,31.3,30.4,32.3,32.7,32.4,30.4,32.2
