1901,26.7,28.4,30.7,31.8,32.5,32.2,31.1,31.7,31.8,30.2,27.4,26.9
1902,26.1,28.1,31.4,31.9,32.8,32,31.4,30.9,32.7,30.6,28.4,27.2
1903,27.1,29.4,31.1,31.7,32.1,32.8,31.6,31.9,32.5,30,27.3,26.1
1904,26.8,28.4,30.7,32.1,32.6,32.1,31.1,31.6,31.8,30,27.6,27.1
1905,26.6,28.5,30.8,32,32.9,32.4,31.2,31.7,31.9,30.3,27.9,27.2
1906,26,27.5,30.3,31.4,32.5,31.9,31.4,31.6,32.2,30.2,28,26.7
1907,27.2,28.2,30.7,32,32.5,32,30.7,31.1,31.5,30.1,28.1,26.8
1908,26.2,27.7,30.8,32.7,33.1,32.2,31.1,31.5,31.7,29.6,27.1,27
1909,26.5,28.2,31.3,32.3,33.3,31.9,31.5,31.8,31.6,29.9,27.1,26.9
1910,25.8,27.6,29.1,30.8,32.1,31.6,30.9,31.6,31.6,29.9,26.9,25.6
1911,26.7,28.3,30.8,32.4,31.1,31.2,31.1,31.5,31.8,30.6,28.3,27.3
1912,26.9,27,31.2,33.1,32.7,31.8,31,31.6,31.6,30.3,27,27.3
1913,27.4,29.4,30.9,30.4,31.3,31,30.8,31.5,31.4,29.7,27.2,26.7
1914,26.3,28.3,29.2,31.6,31.7,31.3,31.4,31.9,31.5,29.9,27.3,27.5
1915,26.5,27.7,28.9,30.5,33,32.5,31.7,31.9,31.9,30.1,27.8,27.2
1916,27.8,27.5,29.9,31.2,32.2,31.6,31.7,31.3,31.4,29.7,27.1,27.2
1917,27,28,30.8,31.7,32.6,31.8,31.2,31.6,31.7,30,27.4,26.2
1918,26.4,28.9,30.9,32.1,32.3,31.6,31.4,31.7,31.9,30.8,27.9,27
1919,26.1,28.5,30.9,31.4,32.1,31.4,31,31.6,31.7,30.3,28.6,27.2
1920,27.1,27.9,30.7,33,32.7,31.4,31,31.4,31.7,29.9,27.4,26.9
1921,26.5,28.1,30.9,31.9,31.1,31.6,31,31.5,31.7,29.9,27.9,27.2
1922,27.2,28.7,31.2,32.8,32.5,31.9,31.2,31.9,32,30.1,27.9,27.3
1923,26.9,28.3,30.9,32.3,32.8,32,31.3,31.8,31.7,29.9,27.2,27.4
1924,26.8,26.9,30.6,32.2,32.9,32.5,31.5,31.8,31.8,29.9,27,27.5
1925,27.4,28.2,30.3,31.1,31.6,31.4,31.1,31.8,31.7,30.8,28,27.1
1926,26.7,28,30.9,31.9,31.8,32,31.7,31.8,32.2,30.5,27.2,27.6
1927,26.4,29.3,30.8,32.3,33.2,32.6,31.1,32.2,32.2,30.2,27.7,27.2
1928,26.2,28.8,30.9,31.6,31.9,32.9,31.6,32.1,32.4,30.6,27.7,26.9
1929,27.4,29.6,31.6,33.1,32.6,31.7,30.9,31.6,31.7,30.3,28.4,26.6
1930,27.1,28.3,30.6,31.2,32.4,31.6,30.8,31.9,31.9,30.4,27.4,26.3
1931,26.9,28.5,30.6,32,32.3,32.1,30.9,32.1,32.3,30.6,27.2,28
1932,27.8,29.2,30.7,31.9,32.9,31.8,31,31.7,32.4,30.3,26.6,27.6
1933,27.6,29.3,30.7,33,32.7,31.9,31.1,31.3,31.4,30,26.6,26.7
1934,27.3,28.1,29.7,32.5,32.2,31.6,31.1,32.2,32.1,30.2,27.9,27.5
1935,26.2,27.4,30.7,32.6,32.7,32,31.2,31.6,32.1,30.2,27.4,26.9
1936,28.1,29.4,31.7,32.4,32.6,32.1,31.2,32.1,32.1,30.8,28.2,27.2
1937,28.6,29.4,31.4,32.6,32.4,32.4,31.3,31.7,31.4,29.7,26.6,26.8
1938,26.6,27.9,30.7,30.6,32.1,31.4,30.7,31.7,31.5,29.6,27.7,25.8
1939,27,28.6,29.8,32,32.6,31.6,31,31.7,31.1,30.1,26.8,27.9
1940,26.3,27.1,30.7,31.3,32.3,31.5,31.5,32.2,32.1,29.6,27.5,27
1941,26.6,28.3,30.8,32.5,32.1,32.7,31.1,31.9,31,29.2,27.1,27.6
1942,26,28.8,30.7,32.4,33.2,31.9,31.2,31.3,31.2,29.5,27.2,27.3
1943,26.8,27.1,29.5,30.9,31.9,31.4,30.9,31.2,31.4,28.8,25.8,25.7
1944,25.4,28.8,30.7,32.2,32.4,31.1,31,31.3,31.3,28.1,28.4,24.7
1945,28,29.7,31.8,32.7,32.6,32.4,31.8,31.5,31.4,30.4,27,28.3
1946,28.5,30,30.6,31.3,32.7,31.3,31.3,32.2,32,29.9,28.3,26.1
1947,27,26.8,31.4,32.8,32.1,31.8,31.3,31.6,32.1,31.2,29.1,27.1
1948,27.2,29.4,30.3,30.8,31.1,31.3,30.8,31.7,31.8,29.9,28,26.7
1949,27.5,27.5,30.8,32.2,32.3,33.1,32.1,32,31.7,29.8,26.1,26.2
1950,26.9,27.4,28.9,30.4,32,31.1,30.4,30.9,31.4,30.1,25.9,25.9
1951,27.1,27.1,30.5,31.8,32.1,32.6,31.1,32.5,32.3,30.6,28,28.6
1952,28.3,29.3,32.8,32.2,32.3,33.2,30.5,31.3,33,29.1,28.5,28
1953,27.1,29.5,30.9,33.7,32.4,33.8,31.4,32,32.3,30.1,27.8,27.2
1954,27.3,28.4,30.3,31.3,31.2,31.6,30.7,31.7,31.5,29.3,27.8,26.7
1955,26.8,27.9,30.8,32.3,32.7,33.9,30.1,31.8,31.8,29.7,28.1,26.7
1956,26.5,28.9,30.1,32.1,31.2,30.5,30.6,31.6,31.5,30.5,26.9,27.2
1957,27.9,29,31.1,32,32.7,31.9,31.3,32.2,32,29.7,28.6,26.1
1958,26.1,28.6,32.2,33.5,33.1,32.7,31.3,33.1,33.2,31.4,29.4,27.3
1959,27.6,30.4,30.8,32.1,32.5,32.5,31.8,32.2,33,31.5,27.8,26.7
1960,27.6,28.4,30.2,32.2,33.3,31.6,31,31.8,32.2,31.1,27.8,26.4
1961,26.6,27.9,31.3,31.7,32.3,31.9,30.5,31.7,31.9,29.8,27.4,27
1962,26.4,29,30.7,31.4,31.5,31.7,30.7,32.5,31.9,30.3,26.4,26.6
1963,27.1,28.8,30,31.6,32.3,32.6,31.8,31.7,31,29.4,27.3,25.5
1964,26.4,28.3,31.9,32.8,33,31.3,31.1,31.9,32,29.2,27.3,26.6
1965,26,28.9,30.6,32.5,32.3,31.8,31.1,31.3,31.6,29.5,28.2,27.2
1966,27.2,28,29.6,32.3,31.6,31.5,30.9,31.3,31.4,29.5,25.5,25.4
1967,26.2,27.5,30.2,30.9,32.3,32.1,30.8,31.6,31.4,29.3,27.1,27.5
1968,25.6,27.5,29.6,32,32,31.6,30.9,31.5,31.8,29.6,27.8,26.6
1969,26.9,28.8,31,32.7,32.5,32.6,31.1,31.5,31.2,30.6,27.1,27.3
1970,27.1,27.2,31,32.6,31.7,32.3,30.7,31.2,31.2,30.6,26,27.1
1971,27.6,28.7,29.9,31.1,32.8,32,30.2,31.1,31.9,30.2,27.7,27.1
1972,27.8,28.3,30.7,32.4,32.8,32.1,31.1,31,31.8,30.5,29.5,27.2
1973,27.8,28.3,31,32.2,32.5,32.3,31.3,31.1,32,29.7,28,26.1
1974,27.2,28.2,29.6,31.2,32.1,32.2,31,31.5,31.5,28.8,27.6,27.4
1975,27.4,29.6,30.8,34.2,34,33.4,32.3,31.6,31.7,29.7,27.3,26.1
1976,25.2,27.1,31.2,32,32.5,30.8,31.4,32.2,32.6,30.7,27.1,26.5
1977,27.3,28.2,31.5,30.5,31.7,31.1,31.7,32.2,32.6,30.7,28.1,27.4
1978,26.4,28,30.4,32.2,32.7,32.1,30.9,31.9,31.6,29.8,28.2,28.1
1979,27.3,28,31.3,31.5,32.2,32.2,31.7,31.8,31.8,30.6,27.7,26.6
1980,28.7,28.9,32,31.4,33.9,32.3,32.4,32.7,32,30.2,27.7,25.9
1981,26,28,31.3,31.7,33.5,32,31.7,32.1,32.1,30.1,27.6,28.1
1982,28.3,29.5,30.7,33,32.1,32,30.7,31.5,31.3,29.9,27.7,27.8
1983,27.4,28.8,31.6,32.8,34.3,33.4,30.9,31.8,32,30.5,29.3,28.4
1984,26.9,28.2,31.1,33.2,31.4,31.6,30.7,31.2,31.5,31.1,27.7,26.9
1985,26.9,28,31.3,32,32.7,32.6,31.7,32.5,32.7,31.2,28.8,27.1
1986,26.1,30,30.6,32.9,32.5,32.4,31.8,32.3,31.2,30.7,28.9,29.5
1987,27.5,29.5,32,31.9,33.9,33.7,31.5,32.2,33.2,29.8,28.9,28.4
1988,26.5,28.5,31.3,33.5,34.5,33.1,32.4,32.2,32.3,30,29.6,26.8
1989,27.7,28.5,30.5,32.3,32.5,33.1,32.4,32.6,32,30.4,28.8,26.9
1990,27.4,29,31.1,32.2,32,32.9,30.9,31.2,31.3,30.6,26.5,26.6
1991,28,28.3,30.9,33.2,32.9,33.3,32.5,32.3,31.9,30.7,26.8,26.8
1992,27.1,28,31.6,31.7,31.7,33.7,31.7,32,31.3,30.1,28.6,28.1
1993,27.7,30.3,32.3,32.1,31.9,32.9,31.3,31.3,31.5,30.6,27.7,26.7
1994,26.6,28.4,31.1,32.2,32.5,33.2,31.7,32,32.2,30.8,28.7,27
1995,27.9,29.4,31.6,32.4,33.3,34,31.1,31.3,31.3,30.3,28.6,27.2
1996,26.6,28.4,30.6,31.5,31.7,32.1,31.3,31,32.8,30.6,27.1,27.1
1997,27.5,28.5,32.1,32.5,33.3,33,31.6,33.2,31.9,30.6,28,27.8
1998,27.5,29.2,32.1,32.8,34.1,33.5,31.4,33.2,33,31,28.3,27.3
1999,27.2,28.9,31.1,32.5,33,32.5,31,32,31.6,29.9,26.9,26.7
2000,27.2,28.9,30.9,32.6,32.7,31.9,32.4,31.9,32.2,30.2,29,27.6
2001,27.6,29.7,31.3,32.7,32.3,33.6,32.4,32.7,32.2,31.3,28.9,28.4
2002,28.4,29.1,31.4,33.4,33.4,33.7,32.6,32.5,32.4,31.4,28.9,28.3
2003,27.4,30.1,32.2,32.6,33.8,34.4,31.7,33,33.3,31.5,28.6,27.1
2004,27.8,29.6,31.7,32.7,33,33.2,32.2,33.4,33.3,31.2,29,28.3
2005,28.1,29.7,32.2,33.4,33.8,32.9,32.4,33.2,33.4,30.7,28.6,28.3
2006,27.8,28.8,31.8,32.8,32.8,32.8,31.7,32.6,33.4,31.4,28.2,27.6
2007,27.3,29.5,31.2,32.7,33.2,32.9,32.2,32.4,32.4,30.4,28,27.8
2008,28,29.8,31.5,33.3,34.2,32.6,31.9,32.4,33.5,30,28.4,28
2009,27.7,29,31.5,33.3,33.5,33.1,32.8,32.5,33.4,31.7,28.6,28.6
