1901,26.9,28.2,31.4,34.3,33.1,30.7,29.9,29.4,29.8,31,28.5,26.9
1902,27.1,28.8,32.1,32.1,31.8,30.5,28.8,29.2,29.8,30.6,29.2,27.2
1903,27.1,29,31.1,34.1,33.3,30.8,30.4,28.9,30.1,31.6,29,27.5
1904,26.8,29.6,32.2,32.2,32.3,29.9,29.2,29.6,30.6,31.1,28.9,26.9
1905,25.7,27.5,29.9,31.3,31.9,31,30,28.9,30.5,30.8,29.8,26.7
1906,27,28.1,30.5,33.2,33.2,30.3,30.3,29.1,31.1,30.9,29.8,27.8
1907,27.4,29.1,31.6,32.8,32.4,30.3,29.2,29.7,30.2,31.4,29.6,27.9
1908,26.5,29.3,32.1,34.3,32.8,30.6,29.5,29.9,30.7,31.2,29.1,28.7
1909,27.9,29.4,32.1,32.5,32.4,29.8,30,28.4,31,31.1,29.9,26.7
1910,26.5,29.5,30.8,32.3,32.6,30,29.4,29.2,30.7,30.3,29.9,27.3
1911,27.4,29.3,30.9,31.9,31.8,30,29.7,29.3,30.5,30.3,29.2,27.5
1912,27.4,29.2,31.8,32.7,32.1,30.5,29.7,29.3,30.5,30.6,29.4,27.2
1913,27.2,31.4,30.3,32.9,32.7,29.8,30.2,29.2,30.1,30.4,28.9,26.6
1914,26.4,29.2,31.6,31.9,31.5,29.7,29.8,28.7,30.7,30.8,30.2,27.9
1915,26.9,30.2,31.2,33,31.7,30.6,29.8,29.4,30.4,31.9,30.2,27.6
1916,26.2,29.4,31.2,32,32.2,29.8,29.6,29.5,30.6,31,29.8,26.9
1917,26.8,28.6,30.6,32.2,30.9,29.6,29.3,29.3,30.3,31,29.7,27.6
1918,26.9,28.4,31.2,31.6,30.5,28.6,29.8,29.1,30.4,30.9,29.8,28
1919,28,28.5,32.5,32.9,33.7,30.5,29.7,30,29.9,31.3,29.4,27.8
1920,27.1,28.5,31,32.7,32.5,31,30.5,29.3,30.4,31,30.2,28.9
1921,28.1,30.5,30.8,32.8,32.5,30.2,30.1,29.5,31,29.9,29.9,27.8
1922,27.8,29.7,31.9,33.2,32.8,29.9,30.2,29.2,31.2,31.1,30.1,27.9
1923,28.4,27.9,31.7,32.6,32,30.6,29.3,29.6,30.6,30.8,29.7,28.3
1924,27.7,29.2,32.3,34,31.9,30.3,29.7,29.3,30,31.2,29,26.7
1925,25.5,28,32.1,33,31.4,29.9,29.7,29.4,30.2,30.3,29.7,27.8
1926,27.5,29.3,30.9,31.9,31.6,30,29.5,29.3,30.4,31.1,29.9,27.8
1927,27,28.7,30.1,32,31.1,30.4,30.1,29.4,29.9,31,30,28.7
1928,28.8,29.9,31.6,33.3,32.1,29,30,29.4,30.4,30.3,29.9,29.1
1929,28.6,28.6,31.6,32.9,32.3,29.6,30,29.3,30.5,31.4,30.1,28.1
1930,27.4,29,31.1,33,31.8,29.6,28.8,28.5,30.4,31.5,28.7,27.4
1931,29.2,29.4,31.8,33.1,31.8,30.7,29.3,29.6,30.3,30.2,28.9,27.7
1932,28.5,28.6,31.8,33.3,32.1,30.1,29.2,28.7,30,31.4,29,27.4
1933,27.6,29.5,32.2,32,31.8,29.3,29.1,28.5,29.9,30.5,29.2,27.5
1934,28.1,28.7,31.6,32.6,32.8,29.7,29.2,28.8,30.1,30.8,28.5,26.7
1935,27.7,29.1,31.9,33.2,33.4,30.1,29.5,28.4,30.5,31.6,30.2,27.6
1936,26.2,28.4,31.4,32.9,31.5,29.1,28.9,29.3,29.9,30.1,30.6,28.9
1937,26.5,29.2,31.2,33.6,32.4,29.9,29.3,28.9,30.3,30.9,30.5,27
1938,28.4,28.5,31.2,33.9,30.3,29.6,28.9,28.6,30.2,30.7,27.6,26.8
1939,28.6,29.2,32.2,32.9,32.1,29.8,28.2,28.1,29.4,30.5,28.9,26.4
1940,26.9,28.7,29.3,33.2,31.5,29.6,28.5,28.7,29.5,30.8,29.6,26.8
1941,27.8,29.1,32.1,33.9,32.9,29.3,29,29.1,30.1,30.4,29.5,28.5
1942,28.7,30.4,32.2,32.7,32.8,30.5,29.2,28.7,29.4,31.1,29.2,27.2
1943,27.1,27.6,30.9,31.4,32.4,29.3,28.9,28.5,30.1,31,29.6,28
1944,27.2,28.6,31.8,31.9,33,30.4,29.3,29,30.2,30.5,29.5,28.1
1945,27.1,28.5,32.1,32,32.1,30.1,29.6,28.9,30.3,29.5,29.7,26.4
1946,26.7,30.6,32.4,31,31.9,30.1,29.5,29.1,30,29.6,30.2,28.3
1947,27.9,29.6,32.1,33.1,33.2,30.1,29.1,29.6,29.9,30.3,29.9,27.8
1948,27.6,28.3,30.6,31.6,30.6,30,29.8,29.3,30.1,30.9,29.4,27.8
1949,27.3,28.7,31,31.3,31,30.3,29.6,29.2,29.8,31,29.2,26.2
1950,27.6,28.3,32.4,32.7,33,30.6,29.5,29.8,31.1,31,29,26.7
1951,26.7,27.9,31.8,33.3,33.8,30.4,30.1,30.2,31.5,31.5,30.6,27.7
1952,27.8,30.2,32.1,33.8,32.9,30.9,29.1,29.3,29.9,30.3,28.7,26.5
1953,26.8,29,31.6,33.7,32.4,30.9,28.8,29.3,30.1,30.8,29.1,28.4
1954,26.7,29.6,31.8,33.9,33.5,29.9,29.6,29.6,30.6,30,28.5,27.2
1955,26.9,29.5,32,33.6,32.6,30.4,28.7,29.6,30.3,30.9,29.4,26.5
1956,27.8,29.1,31.9,34,30.9,30.1,29.9,29.4,30,30.7,29.4,27.7
1957,27,28.1,32.6,34.4,34.3,31.6,29.6,30.2,31.5,31.1,30.1,28.3
1958,28.8,29.2,32.9,34.3,33.2,31.2,29.2,29.8,30.6,31.2,29.7,27.3
1959,26.8,27.8,31.1,33.7,33.7,31.2,29.4,28.3,28.9,29.7,28.6,26.8
1960,26.9,29.5,31.4,33.5,33.4,30.5,29.5,29.2,30.6,30.3,28.7,26.7
1961,27.3,28,30.8,33.7,33.1,31,28.5,28.9,28.6,29.8,28.4,25.7
1962,25.1,28.9,32,32.8,32.9,29.5,30.5,29.2,30.5,30.3,28.9,27
1963,26.4,29.8,32,31.9,31.4,29.7,28.7,29.4,30.3,29.8,28.9,26.6
1964,26.8,29.1,31.4,32.5,33,30.3,28.8,29.3,30.4,29.3,28.4,27.2
1965,27,28.2,30.9,31.7,32,29.2,28.5,28.4,29.7,29.9,28.9,26.9
1966,26.7,29.6,31,32.5,33.1,29.2,29.7,28.8,29.9,30.3,30.1,26.7
1967,26.4,28.5,30.2,32.6,32,30.2,29.2,28.7,28.1,29.7,28.4,27.1
1968,25.5,27.3,30.6,31.6,31.6,28.7,29,28.7,30.3,29.7,29.2,27.4
1969,26.3,29.5,31,32.7,32.6,30,29.6,28.7,30.3,30.5,29.5,27.1
1970,25.9,28.7,30.7,32.6,31.4,30,29.4,29.7,29.6,29.6,27.8,26.2
1971,27,28.6,31.1,30.8,31.7,29.2,28.2,28.1,30.2,30.5,28.1,26.9
1972,26.9,27.4,31.2,32.5,33,31.1,30,28.7,31.3,31,30.3,28.2
1973,28.1,29.6,31.7,33,31.4,30.3,30,29.6,30,30.5,28.4,26
1974,26.2,29,30.7,32.1,32.2,29.9,28.3,28.9,29.9,31.2,29.4,25.6
1975,25.8,28.4,33,32.4,31.1,30,28.3,29.6,29.8,30,27.4,26
1976,27,29.1,33,31.7,30.8,30.1,29.1,29.1,30.3,30.7,29.7,26.5
1977,26.5,27.7,31.9,31.4,30.9,29.6,29.2,29.2,30.4,30.6,29.6,27.1
1978,24.9,28.8,31.7,32.7,31.7,30.3,29.6,30,30.1,31.3,30.1,28.4
1979,28.2,29.6,31.6,33.5,33.6,31,30.2,29,30.2,31.5,30.5,27.2
1980,27.2,28.9,31.9,34.2,32.7,29.3,29.3,28.7,30.7,29.8,30.3,28
1981,27,29.6,32.1,32.2,32.4,30.3,28.8,29.8,30.3,31.2,30.3,26.7
1982,27.6,28.6,31.9,33.4,33.8,30.1,30.2,28.9,30.4,31.6,29.5,27.1
1983,27,28.5,31.4,33.4,32.7,29,30.2,29.9,30.8,30.5,28.7,26.4
1984,27.5,28.6,31.3,33.6,32,29.2,29.1,29.2,30.7,30.8,30.1,27.7
1985,27.4,28.9,31.3,33.2,32.4,30,29,29.3,30.4,31.6,28.7,27.8
1986,27,30.3,32.2,33.5,33.1,30.5,29.5,30.2,29.8,30.8,29.1,27.9
1987,27.8,29.3,31.6,33,33.7,30.7,30.7,30.1,31.5,31.4,30.2,28.1
1988,28.2,30.1,32.4,33.5,32.7,29.9,30.2,29.9,31.4,31.3,30.2,28.2
1989,27.3,28.6,31.5,30.5,32.9,30.5,29.6,30.2,30.5,29.4,29.6,27.3
1990,27.9,29.2,30,32.3,31.8,31.3,30.1,30.1,30.8,30.3,30,28.2
1991,26.4,30.4,32.6,32.9,32.7,29.3,29.6,29.4,30.3,30.4,28.2,26.2
1992,25.3,27,31.8,33.7,32.5,31.3,29.2,29.8,30.3,29.9,29.2,26
1993,26.2,28.6,30.7,32.3,32.2,29.7,30,29.3,30.2,30.9,29.2,27.7
1994,27.6,28.2,30.9,32.4,32.3,30.2,29,29.3,30.9,31.1,29.4,26.7
1995,26.3,28.5,32,33.8,33.1,30.6,29.8,30.2,30.4,31.5,28.7,27.4
1996,27.1,29.1,31.4,32.6,32.5,30.8,30.5,29.5,30.5,31,29.6,28.1
1997,26.7,28.6,31.3,31.4,33,30.8,29.6,30.1,30.3,31.3,29.8,26.5
1998,25.9,28.9,31.4,32.9,33.3,32.3,30.3,29.9,32.3,32.5,31.4,28.5
1999,27.9,30.6,32.4,33.6,31.2,30.4,29.8,29.1,30,30.7,29.7,27.7
2000,27.1,28,31.3,33.8,32.2,30.7,29.8,30.3,30.1,31.1,29.7,27.1
2001,27.4,29.8,31.7,33.7,31.9,29.5,28.9,29.5,30.4,30.5,29.4,27.6
2002,26.8,29.3,31.9,32.6,31.1,30.4,29.3,28.7,29.7,30.4,29,27.7
2003,25.9,29.1,29.9,31.8,31.6,29.6,29.7,29.6,30.4,30.8,29.8,27.1
2004,27.1,29,32.2,32.5,32.7,30.5,29.1,29.1,29.7,29.9,29.2,27.9
2005,26.4,30.3,31.6,32.8,32.4,31.1,29.5,29.2,30.8,29.9,28.7,27.1
2006,27,31.1,32.4,32.4,31.7,30.1,29.1,28.7,30.4,30.8,29.8,27.8
2007,26.5,28.7,31.2,33,31.6,30.3,29.2,29.6,30.2,30.5,28.8,27
2008,27.9,28.1,32.3,32.9,32,29.6,29.5,29.5,30.5,30.7,29.6,27.6
2009,27.9,30.5,32.1,34,32.4,31,29.7,29.9,31.2,31,30.1,27.9
