1901,32.2,32.1,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.9,32.5,32.6
1902,32.2,32.1,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.9,32.6,32.6
1903,32.2,32.1,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.8,32.5,32.5
1904,32.1,32,31.8,31.9,31.6,31.6,31.3,32.5,33.1,32.8,32.6,32.6
1905,32.2,32.1,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.9,32.6,32.5
1906,32.2,32.1,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.8,32.6,32.5
1907,32.1,32,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.8,32.6,32.6
1908,32.2,32.1,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.8,32.5,32.5
1909,32.1,32.1,31.9,31.8,31.6,31.5,31.3,32.5,33.1,32.8,32.5,32.5
1910,32.2,32.2,32,31.4,31.1,30.8,30.7,31.9,32.3,32.2,32.1,32
1911,32.1,31.9,31.4,31.4,31.1,31.5,31.1,32.4,32.7,32.7,32.6,32.8
1912,32.7,32.7,32.5,32.4,31.3,31.1,30.9,32,33,32.8,32.2,32.6
1913,32.5,32.1,32.1,31.9,31.4,31.3,31.3,32.6,33.2,33.4,33.1,32.8
1914,32.7,32.4,32,31.9,31.2,31.1,31.1,32.5,33,32.9,32.5,32.9
1915,32.7,32.9,32.2,32.3,31.8,31.4,31.4,32.6,32.8,32.7,32.2,32.7
1916,32.3,32.4,32.2,32.3,31.5,30.8,30.6,32,33,32.4,32,32.6
1917,32.4,32.5,32.2,32.1,31.6,31.7,31.1,32,32.6,32.3,32.5,32
1918,32,31.9,32.1,31.8,30.6,32.4,31.9,33.1,33.1,32.7,32.4,32.5
1919,32.5,32.5,31.9,32.1,31.9,31,30.8,32.1,32.9,32.5,32.4,32.3
1920,32.2,32.1,32,31.7,31,30.9,30.4,32,32.6,32.7,32.2,31.9
1921,31.8,31.7,31.6,31.3,31.3,30.4,29.9,31.9,32.3,32.3,32.2,32.3
1922,32.2,32.1,31.9,31.9,31.6,31.6,31.3,32.5,33.1,32.9,32.6,32.6
1923,31.9,32,31.7,31.7,31.4,31.5,31,32.4,33,33,32.6,32.5
1924,32.5,32.3,32.1,32,31.4,31.3,31.3,32.3,32.8,32.6,32.5,32.4
1925,32,31.8,31.6,31.8,31.6,31.6,31.3,32.4,33,33.1,32.7,32.8
1926,32.3,32.2,32,32.1,31.7,31.7,31.3,32.5,33.1,32.9,32.6,32.5
1927,32.1,32,31.9,31.9,31.6,31.6,31.2,32.5,33.1,32.8,32.7,32.7
1928,32.2,32.2,31.8,31.9,31.6,31.6,31.3,32.5,33.1,32.9,32.6,32.5
1929,32.3,32.1,31.8,31.9,31.6,31.5,31.2,32.5,33.1,32.9,32.6,32.7
1930,32.2,32.1,32,31.9,31.5,31.6,31.3,32.4,33.1,32.9,32.7,32.7
1931,32.4,32.2,32,32,31.6,31.6,31.2,32.5,33.1,33,32.6,32.6
1932,32.1,32.1,31.7,31.8,31.5,31.5,31.2,32.5,33,32.8,32.6,32.6
1933,32.1,31.9,31.7,31.8,31.5,31.4,31.4,32.5,33.1,32.8,32.5,32.4
1934,32.1,31.7,31.6,31.8,31.5,31.6,31.2,32.4,33,32.8,32.5,32.6
1935,32.2,31.9,31.9,31.8,31.4,31.4,31.3,32.4,33,32.9,32.6,32.7
1936,32,32.1,31.7,31.7,31.6,31.6,31.2,32.4,33.1,32.9,32.7,32.6
1937,32,32,32,32,31.7,31.9,31.8,32.9,33.4,33,33,32.9
1938,32.5,32.3,31.8,31.9,31.6,31.6,31.6,32.6,33.3,32.9,32.8,32.8
1939,32,32,31.7,31.9,31.8,32,31.8,32.4,33,33.2,32.8,32.7
1940,32.3,32.5,32.2,32,31.9,32,31.8,32.5,33.3,33.4,33.1,32.7
1941,32.3,32.5,32.5,32.3,32.2,31.6,32,32.9,33.4,34.2,34.2,34
1942,32.8,32.5,32.4,32.4,31.9,31.9,32.2,33.1,33.4,33.8,33.7,32.5
1943,34.1,32.6,34,33.2,31.7,32,33,32.8,34.1,33.9,33.7,33.7
1944,33.3,32.8,32.1,32.7,32.7,32.5,34.1,33.8,34.6,34.1,33.4,33.9
1945,33.3,33,32.7,32.3,31.9,31.4,32.1,33.5,34.6,34,33.8,33.5
1946,32.4,32.7,32.7,32.4,31.8,32,31.5,32.7,33.3,33.6,33.5,32.7
1947,32.5,32.6,32.5,32.1,31.9,31.5,31.2,32.2,32.9,32.6,32.5,32.1
1948,32.2,32.4,31.7,31.7,32.4,31.8,31.3,32.1,33,33.2,32.7,32.3
1949,33.4,32.1,32.6,30.2,30.7,30.6,30.7,31.2,32.1,31.9,32.2,32.6
1950,31.9,31.1,31,31.3,31.2,30.8,30.4,31.8,32.5,32.4,32.2,31.7
1951,31.5,30.5,31.1,30.4,30.9,30.7,31.2,31.5,32.5,32.3,31.8,32
1952,31.7,31.7,31.8,31,31.1,30.4,30.7,31.6,32.2,32.2,32.1,32.2
1953,31.5,31.1,30.9,31.5,31.6,31.4,30.6,31.9,33.4,32.3,32.3,32.4
1954,31.6,32.1,31.3,32,31.2,31.6,30.8,32.4,33.2,31.9,32.1,31.8
1955,31.9,31.5,31.3,30.8,31.1,31.7,30.5,31.5,32.2,32.8,32.3,32.1
1956,31.5,30.9,31,31.2,31.1,30.9,30.7,31.2,32.4,32,32.1,32.5
1957,31.4,31.3,31.4,31.1,31.2,31.2,30.6,32,33.2,32.3,31.9,32.5
1958,32.6,32.3,31.5,31.6,31.2,31.5,31.5,31.8,33.4,32.8,32.1,33.3
1959,32.7,31.5,31.9,32,30.8,31.9,31.8,33.2,32.5,32.6,33.5,32.6
1960,33.6,32.5,32.7,31.9,31.5,32.3,31.9,32.8,32.9,33.6,32.8,33.3
1961,32.2,32.1,32.1,32.6,31.8,31.4,32.6,33.8,34,33.4,32.9,32.6
1962,32.9,32.6,32.4,32,31.1,31.5,30.8,32.9,34.2,32.9,33.1,33.8
1963,33.1,32,31.6,31.8,31.7,32.3,32.2,33.8,34.6,33.7,33.1,33.1
1964,33.7,33.4,32.2,32,31.3,31.6,30.9,32.6,33,33.2,32.5,33.5
1965,33.1,32.8,32,31.6,31.7,31.6,31.6,32.8,33.4,33.8,32.4,32.7
1966,32.6,33.4,32.6,32.2,31.6,32.5,31.3,32.4,33.1,33.2,32.7,32.6
1967,32.1,31.7,32,31.7,31.7,31.8,31.5,32.7,34,32.8,33.4,33.1
1968,32.3,32.4,31.6,32,31,31.8,31.7,32.6,32.8,33,33.1,33.1
1969,33,32.9,33,32.7,32.5,32.4,31.5,32.6,33.5,33.5,33.4,33.4
1970,32.8,32.4,32.4,32.1,32.1,32,31.3,33.2,32.9,33.7,33,32.7
1971,32.1,31.3,31.6,31.9,31.4,31.5,31.8,32.1,33,32.7,32.6,32.5
1972,31.7,32.5,31.7,31.9,31.9,32.3,31.6,32.5,32.9,33.6,33,33.3
1973,32.1,32.7,32.4,32.6,31.7,32.4,31,32.1,32.5,33,31.7,31.7
1974,31.6,30.9,31.2,31.3,30.6,31.1,29.9,31,31.2,31.6,32.3,32.2
1975,31,31.5,31.3,32.2,30.9,31.2,30,32.1,32.4,33,32.2,31.5
1976,30.9,31.8,30.8,30.4,30.4,30.3,30.7,31.7,32.1,32.1,31.9,31.7
1977,32.3,31,31.1,31.4,31,30.7,31.5,32,32.6,32.3,31.8,32.4
1978,32.1,32.4,31.6,31.5,31.3,31.4,31.1,31.3,32.5,32.3,32.3,31.9
1979,33.1,32.4,31.8,32,31.6,30.8,31.4,32.9,33.1,33.4,32.2,32.7
1980,32.8,33,31.6,32.2,31.8,31.9,31.3,32.5,33.2,32.4,32.9,33.3
1981,32.8,31.2,32,32,32.1,31.1,30.5,32.1,32.4,32.7,32.6,31.9
1982,32.2,32.5,32.8,32.2,31.5,32.1,31.3,32.3,33.5,34,33.1,32.4
1983,33.3,33.7,32.9,32.3,32.5,31.8,33.2,32.6,33.6,32.8,32.8,32.3
1984,31.6,31,32.4,31.8,31.9,31.7,31.7,31.9,32.7,34.4,32.4,31.6
1985,32.7,32.1,31.4,31.6,31.8,31.2,31.4,31.9,32.7,32.9,32,32.8
1986,32.7,31.4,31.4,32.7,32.4,32,31.2,32.7,33.4,32.2,32.5,31.9
1987,31.6,31.5,32.3,32.1,31.7,31.2,32.2,32,33,33.5,33.2,32.8
1988,31.8,32.2,32.6,32,31.8,31.1,32.2,33.9,32.5,33.2,33.4,32.5
1989,31.5,31.4,32.7,31.1,31.3,31.4,31.2,32.4,33.4,32.7,32.9,33.1
1990,32,32.1,31.2,32.2,31.9,31.6,31,33,33.1,32.5,33.3,31.7
1991,31.9,32.5,32,32.4,31.7,31.5,31.9,31.3,33,32.8,31.7,32.8
1992,32.9,32.2,31.8,32.6,33,32.4,31,32.7,32.9,33,32.8,32.3
1993,32.4,31.7,31.5,31.7,31.9,31.7,31.2,31.8,32.9,32.6,31.9,32.5
1994,31.9,31.5,32,32.7,32.1,31.5,31.9,32.7,33,33.1,32.5,32.5
1995,32.8,32.6,31.7,32.4,31.8,33.1,32.7,33.1,33.3,33,32.7,32.1
1996,31.7,31.6,32.2,31.7,31.9,31.4,31.4,32.4,32.7,33,32.7,31.8
1997,32.6,31.2,31.8,32.6,31.9,32.8,32.8,33,34.1,33.6,33,32.9
1998,33.2,33.2,33.1,33.4,32.5,32.2,32.2,34,33.9,33.4,32.7,32.8
1999,32,31.9,32.2,31.7,31,32.4,31.4,32.7,33,33.2,32.6,33.2
2000,32.8,32.3,32.1,31.7,32,32.7,31.1,32.8,33.5,33.6,33.4,32.8
2001,31.7,31.9,31.7,31.9,31.4,30.6,31.2,32.5,32.9,32.9,32.9,32.5
2002,32.4,32.3,32,32.2,32,31.9,31.4,32.5,33.9,33.2,32.3,32.7
2003,32.6,32.4,32.7,32.5,31.6,32.1,31.5,31.5,33,33.8,33.2,32.8
2004,33.4,32.6,32.6,33,32.2,31.6,31.4,32.4,32.9,33.7,33.9,33
2005,34,32.5,32.3,32.2,32.5,32.6,31.8,33.2,33.5,32.8,32.2,32.3
2006,32.2,32.2,32.1,32,31.3,31.8,31.6,32.2,33.3,33,32.2,32.5
2007,32,32.7,31.1,32,30.9,31.8,31.2,32.3,33,32.9,32.3,32.8
2008,32,31.9,31.7,32,31.5,31.6,31.9,33.4,33.2,33,32.4,33.2
2009,31.6,32,31.7,32.7,32.1,31.7,32.5,33.4,33.8,33.6,33.6,33.4
