1901,26.5,28,30.7,32.1,32.8,32.8,30.7,30.4,31.5,31.4,28.6,26.5
1902,26.9,28.2,30.6,31.1,32.4,33,30.1,31.1,31,31.2,29,26.7
1903,26.7,27.9,30.4,31.7,32.9,32.5,30.5,30.6,30.8,30.8,27.9,26.1
1904,26.4,27.6,30.1,31.6,31.7,31.8,30.3,30.8,31.1,31,28.8,26.8
1905,26.2,27.3,29.3,30.5,31.7,33.7,30.7,30.4,30.5,30.9,29,26.6
1906,26.9,28.5,28.9,32,33.6,32.2,30.6,30.4,31.4,31.1,29,27.5
1907,27,28,29.4,30.7,32.5,31.8,30.6,29.9,31.5,31.5,29.7,26.5
1908,25.4,28.1,30.7,32.6,32.7,33.1,30.5,30.2,30.7,31.3,28.6,26.5
1909,27.4,28.6,31.3,30.5,32.5,31.3,29.5,30.1,31,31.2,29.6,26.9
1910,26.5,28,30.1,31.7,33,31.4,30.2,31.2,31.5,31.1,28,25.9
1911,27.5,27.7,30,31.3,32.8,31.6,31,30.6,31.2,31,29.1,26.2
1912,26.9,29,31.1,31.2,32.8,33.2,30.1,30.1,31.2,31,28.2,25.9
1913,26.1,27.9,29.9,31.9,32.6,31.1,30.2,30.9,31.6,30.4,28.4,26.5
1914,26.3,29.2,30.4,30.7,31.8,31.7,30.2,30.3,30.7,31.3,29.4,27.2
1915,26.6,28.4,30.1,31.9,32.9,32.3,31.1,30.8,30.9,31.6,29.8,26.4
1916,26.2,28.8,30.9,32.1,33.5,31.1,30,30.5,31.2,30.8,28.6,25.9
1917,26.1,28.5,29.8,31.9,32.4,31.3,30.5,30.5,30.4,30.6,28.2,26.2
1918,25.7,27.8,30.4,31.1,31.6,30.9,31.2,30.4,31.8,31.3,29.4,26.9
1919,27.2,28.5,31.4,32,33.2,31.8,30.7,31.1,31.4,31,28.7,26.7
1920,26.7,29,30.5,31.9,33.1,33.3,31.7,31.3,31.9,31.3,29.5,26.4
1921,26.8,28.2,30.9,31.5,34.2,32.9,31,30.8,31.1,30.3,28.3,27.1
1922,26.7,29,31.7,32.4,33.7,32.3,30.9,31.3,31.2,30.5,28.9,26.3
1923,26.2,28.2,30,32,33.3,34.2,30.8,31.1,31.2,30.9,28.6,26.8
1924,27,29.1,31.9,33.4,33.6,33.8,31,30.9,30.7,31.9,28.9,26.7
1925,26.4,27.6,30.7,31.4,32.7,32.2,30.3,31.1,31.5,30.6,29.1,26.4
1926,26.7,28.7,29.9,31.7,33.3,34.4,30.6,30.5,31.3,31.1,28.3,26.9
1927,27,28.3,30.7,32.3,33.3,32.5,30.8,30.8,31.5,31.4,28.8,27.1
1928,26.4,28.8,31.1,31.8,33.4,32.4,30.3,31.5,31.6,31.2,29.3,27.3
1929,27.3,27.9,30.6,32.2,33.7,32.4,30.9,30.9,31.3,30.6,28.6,26.6
1930,26.2,27.5,30.4,32.3,32.7,32.3,30.9,30.6,31.2,31.1,28.1,26.4
1931,26.9,27.8,30.3,32.3,32.7,33.3,30.2,31.4,31.4,30.7,28.4,27.2
1932,26.7,27.9,30.3,31.9,32.2,32.4,30.3,30.7,31.5,31.7,29.2,26.7
1933,26,28.3,30.6,31.5,32,31.8,30.7,30.4,31.2,30.9,28.9,26.8
1934,26.1,27.8,30.7,31.8,33.4,32.5,30.4,30.5,31.2,30.7,27.8,26.7
1935,26,28,30.5,31.5,34,32.9,31,30.8,31.4,31.7,28.8,27.3
1936,27.4,27.9,31.1,32.2,32.2,31.1,30.8,30.7,31.3,30.8,29.7,27.4
1937,26.1,28.6,30.4,31.3,33,32.5,30.7,30.7,31.3,30.7,29,26.1
1938,27.3,27.8,31.5,32.6,32.5,31.4,30.2,30.7,31.2,31.2,27.9,26
1939,26.7,28.1,30.3,32.3,33.5,33.1,30.3,30.8,31.4,31,28.6,26.8
1940,25.3,28.2,29.3,32,32.9,32.3,30.4,30.6,31.4,31.3,30.3,27.4
1941,27.1,28.3,31.4,33,33.2,32.1,30.9,31.7,31.7,30.9,28.4,27.6
1942,26.5,27.9,30.9,31.8,34,33.4,31,30.8,30.7,31.1,29,27.3
1943,27.7,26.7,30.1,30.7,32.7,32,31,30.8,31.5,31.4,29.3,27.3
1944,27.3,28.6,30,30.6,33.4,33.4,30.1,30.8,31.4,31,29.1,27.4
1945,26,28,30.7,30.9,33.1,33.8,30.5,31.3,31.3,30.4,28.9,26.1
1946,25.9,28.6,31.1,30.6,32.9,32.4,30.5,30.8,31.3,30.9,30.3,28.2
1947,27.5,28.4,30.9,33.1,33.5,33,30.1,30.7,31.2,31,29.2,27.1
1948,27.6,29,30.4,32,32.9,32.8,30.7,30.8,31.5,31.7,29.9,26.7
1949,27,28.5,31.1,30.8,31.8,32.9,30.9,31.2,31.2,31.7,28.6,27
1950,27.4,28.8,30.5,32.4,33.1,32.4,30.2,31,31.5,30.8,27.9,26.7
1951,26.8,29.4,31.6,33,34.2,33.3,31.5,31.3,32.2,32.4,29.7,27.7
1952,27.6,30.1,30.8,32.4,33.4,33.5,30.9,31.3,31.3,30.8,28.9,27.7
1953,26.6,29.3,32,33.5,34.2,32.6,31,30.9,31.4,31.7,29.2,27.7
1954,26.8,30.6,32.3,34.2,34.2,32.7,30.6,31.2,31.4,30.6,28.1,27.5
1955,26.9,29.8,32.2,33,33.1,33,31.4,30.5,31,30.2,28.6,26.9
1956,27.7,28.2,32,33.6,33.6,31.5,30.5,31.1,31.1,30.6,29.3,27.7
1957,27.2,28.6,30.7,33.1,35.2,34.3,31,31.2,32.2,32.2,30,28.4
1958,28.7,29.7,32.6,33.7,34.6,35.3,31.1,31.4,31.6,31.5,30.3,28.3
1959,27.9,29.7,32.3,33.4,34.4,32.7,30.5,30.5,31,30.9,29.1,27.2
1960,27.6,30.2,30.7,34.2,34.5,33.8,30.6,31.9,31.5,31.6,29.9,28.6
1961,27.7,28.1,32.3,34,34.4,32.6,30.2,31.3,31,31,28.5,26.3
1962,26.4,28.3,32.1,32.9,33.7,33.1,31.2,31.1,31.6,30.9,29.2,27.7
1963,26.7,29.8,31.7,32.2,33.2,32.9,30.9,30.9,32,31.4,29.8,28.1
1964,28.2,29.9,32.8,32.8,33.8,33.4,30.6,30.6,31.3,31.3,29.6,27.6
1965,27.8,29.5,31,32.5,34,35,31.2,31.5,31.6,31.6,30.2,27.6
1966,27.3,30.1,32.5,33.8,35,32.7,31.6,31.2,31.5,31,29.9,26.9
1967,27.2,30.2,30,32.8,34.3,33.8,31.2,31,31.7,31.7,29.3,28.7
1968,27,29.6,32.3,32.6,34.3,32.5,31.2,32,32.4,31.1,29.5,27.7
1969,27.5,30.2,32.9,33.6,32.8,33.5,31,31.2,31.7,31.5,30.2,27.5
1970,27.3,30,31.4,33.1,34.2,32.1,31.2,31,31.3,31.2,29.4,26.6
1971,27.1,29.3,30.9,30,31.7,31.7,30.6,30.2,31.5,30.8,28.6,26.7
1972,26.3,27.7,31.5,32.7,35.1,34.3,32.2,31.3,32.3,31.8,30.3,29.4
1973,28.9,30.6,31.4,34.3,33.9,33.3,31.1,30.9,31.4,31.1,29,27
1974,26.9,29.3,32.5,32.6,33.9,33.9,31.4,31.6,31.5,31.4,30.1,26.6
1975,26.3,29.3,32.3,33.2,34.6,32.8,30.7,30.9,30.5,31.2,28.4,26.7
1976,26.3,28.9,31.5,32.9,33.9,33.8,31.6,30.6,32.2,32.7,31.3,28.4
1977,27.3,29.5,32.5,32.1,32.3,32.6,31,31.4,31.7,31.6,30.5,27.4
1978,26.7,28.4,30.7,32.4,34.5,33.3,30.8,30.7,31.3,31.8,30.6,27.9
1979,27.7,28.6,31.4,33.3,34.8,34.2,32.6,32.2,32.5,32.4,31,28.1
1980,28.1,30.2,31.7,33.4,34.3,32.8,31,31.3,32.1,31.6,29.8,28
1981,26.8,29.4,30.8,32,32.9,33.4,31.1,31.3,31.7,32.5,30.2,27.5
1982,27.9,29.3,30.8,32.2,34.3,33.7,32.4,31,32.4,32.3,29.7,28
1983,27.4,29.4,31.9,32.8,33.9,33.9,31.7,31.4,31.4,31.4,30.3,27.6
1984,27.3,28.5,32.1,33,34.1,32.8,30.8,31.2,31.8,32,29.3,28.4
1985,27.5,29.7,32.9,33.8,34.1,33.6,30.4,31.5,31.7,30.9,29.6,28
1986,26.7,29.1,32.1,32.5,33.5,32.8,31.1,31.7,32.2,31.3,29.6,28.3
1987,27.2,29.1,31.2,32.7,33.3,34.7,32.5,31.9,32.9,32.2,30.2,28.4
1988,27.7,29.8,32.2,33,33.5,33.6,31,31.3,32.1,31.9,30,28.4
1989,26.6,29.5,31.1,33.5,34.3,32.9,31.3,31.5,31.7,31.9,30.1,27.3
1990,27.9,29.1,29.7,31.5,32,32.8,30.5,31.4,31.8,31,30.5,28.4
1991,27.7,30.5,31.9,33,33.4,32.4,31.7,31.8,32.2,31.2,28.5,26.6
1992,25.6,28.5,31.5,33.1,33.2,33.4,31.1,31,31.8,31.7,29.9,26.8
1993,27.5,29.1,31.1,31.5,32.6,33.1,31.4,31.4,31.4,31.8,29.6,27.5
1994,27.3,28.3,32.3,32.7,33.9,32.8,31,30.6,32.1,32,29.2,27.6
1995,26.1,29,31.7,33.2,32.7,33.5,31,31.6,31.5,31.3,29.7,27.6
1996,27.2,29.2,31.8,32.6,34.4,32.1,31.6,30.6,32,31.7,30.7,28
1997,26.6,28.8,31.5,30.8,33.8,34.4,32.3,31.5,31.9,32,30.8,28.2
1998,26.8,29.2,31,32.2,34.3,34.4,31.6,31.5,32,32.6,30.9,28.1
1999,27.3,30.5,33.2,34.3,33.4,33.1,32.1,31.6,31.8,32.2,30.5,28.5
2000,27.9,28.9,31.6,33.4,33.9,32.8,31.6,31.8,32.2,32.6,30.8,27.6
2001,26.9,30.3,32.3,33.3,34.5,33,32,31.6,33,32.5,31.2,28
2002,28.1,29.7,32.6,32.8,34.7,33.4,32.2,31.3,32.5,32.2,29.9,28.4
2003,26.4,30.2,31.7,33.7,34.9,33.9,31.6,31.5,32,32,30.1,27.4
2004,26.7,28.4,31.8,32.7,33.3,32.4,31.2,30.7,31.9,31.5,29.9,27.9
2005,27.8,30.3,32.4,33,34.1,34.2,31.2,31.6,32.5,31.9,29.2,28.1
2006,27.4,30.8,31.8,32.5,33.1,33.5,31.4,31,32.3,32.3,30.8,28.8
2007,27.5,29.2,31.2,33.1,34.2,33.7,31.8,31.9,32.1,31.9,30,28.5
2008,27.6,28.4,31.9,32.6,34.2,32.4,31.2,31.3,32,32.2,30.9,29
2009,28.7,30.9,32.3,34.2,33.9,34.8,31.3,32,32.9,31.7,31.3,28.5
