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