1901,26.7,28,29.7,29.6,31.6,32.6,31.9,33,31.8,31.2,27.8,27.7
1902,25.6,27,29.7,31,32.5,32,32.5,33.3,32.3,31.4,29.5,28.5
1903,28.3,29.4,30.2,30.4,31,32.6,32.6,33.1,32,30.3,28.3,27
1904,27.7,28.4,28.9,30.8,31.6,31.9,31.8,32.3,31.8,30.2,28.2,28.5
1905,25.1,28.6,29.4,30.4,32.8,33,32.2,32.9,32.4,31.6,29.5,28.8
1906,27.5,27.5,29.1,30,31.5,31.8,32.6,32.2,31.7,30.6,28.8,27.7
1907,27.6,27.1,29.4,30.5,32.6,32.2,32.5,32.7,32.1,30.6,29.6,28.9
1908,27.2,26.3,29.9,32.3,32.7,32,32.5,31.4,32.1,30,28.7,28.5
1909,27.4,28,30.2,31,32.6,31.8,32.4,32.5,31.4,30.2,28.5,27.6
1910,26.5,27.2,27.8,29.9,31.6,31.7,32.3,32.7,31.4,30.3,27.5,27
1911,27.7,27.7,29.5,31.2,31.4,31.9,32.1,33,32.7,31.8,30.2,28.5
1912,27.8,26.7,30.1,32.1,32.9,32.1,31.9,32.7,32.2,31.2,28.8,29.1
1913,28.7,29.6,30.8,30.1,31.2,31.3,32.3,32.4,31.3,30.4,28.4,28.7
1914,27.3,28.3,27.6,31.2,31.6,32.7,32.7,33.4,31.9,30.7,28.6,29.3
1915,27.7,27.4,27,29,33.1,33.2,33,33.7,32.5,31.7,29.4,28.4
1916,28.7,28,29,30.2,32.3,32.9,32,33.1,32.1,31.1,28.9,28
1917,28.4,27.3,29.9,30.5,31.8,32.2,32.4,33,32,31,27.5,26.8
1918,27,29,30.3,31.2,31.4,32.5,32.8,33,32.3,31.6,29.3,29
1919,27,28.2,29.8,30.5,32.2,32.1,32.2,33.2,31.7,31.8,29.6,28.9
1920,28,27.6,28.9,31.9,32.2,32.5,32.5,32.9,31.9,30,29.1,29
1921,27.5,28.9,30.2,31.4,30.7,32.4,31.9,32.9,32.6,30.8,30.1,29.2
1922,28,28.6,30.3,31.4,31.7,32.5,32,33,31.7,31.1,29.8,29.5
1923,28.2,28.9,30.7,32.1,31.9,32.6,32.2,32.9,32.5,30.7,28.1,29.3
1924,28.6,27.3,29.1,32,32.8,32.3,33.1,33.3,32.1,30.9,28.5,29.6
1925,29.2,29,29.6,30.7,31.7,32.4,32.7,33.9,32.7,31.7,30.1,29.2
1926,28,27.8,29.5,32.3,31.8,32.3,32.1,32.9,32.1,31.1,28.8,29.1
1927,26.9,28.5,28.6,30.5,32.1,32.6,33.4,33.1,32.2,30.1,28.2,27.8
1928,26.2,28.4,29.2,30.5,30.7,32.1,32.7,32.4,31.9,30.3,28.2,27
1929,28,28.8,29.8,31,32,31.3,31.6,31.9,31.3,29.3,29.3,28.1
1930,28.2,28,28.9,30.3,31.6,31.3,32.4,33.1,31.6,30.5,27.7,26.9
1931,26.5,27,27.7,29.6,31.5,32.1,32.5,33.4,31.8,30.5,28.2,29.5
1932,28.5,29.6,29.3,30.1,31.3,32,33.3,32.8,32.1,31,28.1,28.5
1933,28.1,29.4,29.6,31.9,32.2,31.8,32.9,32.3,31.5,31,28.6,28.7
1934,28.1,27.5,28.7,31.1,31.6,31.8,32.6,32.8,32.1,30.8,28.6,27.6
1935,27.2,27.6,29.6,32.1,33.2,33,32.5,32.5,32.1,30.4,28.5,27.1
1936,28.4,28.5,28.7,30.9,31.5,31.8,32.5,32.3,32,32.2,29.3,28.4
1937,29,28,29.7,30.9,31.6,32.2,32.4,32.9,32.1,31,28.4,27.7
1938,27.7,28.1,30,30.6,31.9,32.1,32.3,32.2,31.8,30.4,29.1,28.4
1939,27.9,29.4,29.7,30.8,31.2,31.5,32.3,32.9,32.2,30.9,27.8,27.9
1940,26.1,26.3,28.5,30,31.2,32,33.4,33,31.4,29.9,28.9,29.3
1941,27.8,27.1,28.2,30.6,31.1,33,32.7,32.8,32.8,31.8,29.8,30.5
1942,27.9,27.3,29.7,30.2,32,32.6,33.2,32.9,32,30.5,29.7,29.4
1943,28.7,27.5,29.3,29.8,31.5,31.7,33.1,32.7,31.9,30.1,28.4,27.9
1944,26.7,29.1,30.6,31.2,31.3,32.3,33.1,33.4,32.1,30,28,27.4
1945,27.2,28.7,29.9,31.7,31.6,32.6,32.6,32.5,31.4,30.5,28.2,28.7
1946,28.2,29.1,29.8,30.9,32,32.1,32.8,33.2,32,30.6,29.9,28.8
1947,28.8,27.2,29,31.9,32,32.4,32.6,32.1,31.7,30.4,30.7,29.1
1948,28.2,29.1,31.1,31.3,31.3,32.4,32.8,32.7,32,30,29.8,29.4
1949,28.2,29,30.2,31.1,31.4,32.3,32.7,32.4,32.2,31.3,28.1,28.5
1950,28.1,27.9,29.2,29.3,31.7,32.2,32.7,32.1,31.4,30.4,27.7,27.1
1951,26.3,26.3,29,30.7,31.5,32.9,33,32.9,32.1,30.4,28.9,28.5
1952,27.8,27.4,30.5,30.3,31.4,32.3,32.1,32.8,32,30.3,29.2,27.6
1953,27,28.3,30.7,31.8,31.5,31.5,32.5,32.6,31.8,30.2,28.9,28
1954,28.2,28.4,28.4,30.6,30.6,31.2,33.1,32.5,31.2,30.4,28.8,27.2
1955,27.3,26.9,29.8,31.6,32.7,32,31.9,33,31.7,30.4,29.5,28.7
1956,27.6,28.7,29.4,31,31.3,31.4,33.1,32.8,31.3,30.9,28.7,28.4
1957,28.5,28.7,29.9,30.1,30.8,31.8,33.8,32.9,32.1,30.4,30.5,27.4
1958,25.3,25.8,28.9,30.8,31,31.9,32.7,33.4,32.4,31.1,30.9,28.8
1959,27.6,30.2,29.8,30.6,31.1,32.4,32.5,32.4,31.9,31,29.5,27.5
1960,27.2,28.2,28.7,30.2,30.8,31.8,33.4,32,31.4,32.4,29.6,26.5
1961,27.5,28.3,30.4,31.7,32.3,32.7,33,32.8,31.9,31.8,31.1,29.4
1962,28.6,30.3,30.8,31.3,32.3,31.8,33.9,33.1,32.3,31.6,29,28.1
1963,28.4,28.3,30.4,31.2,32.3,32.5,33,33.4,33,31.1,29.6,27.8
1964,27.4,27.5,30.9,31.8,31.7,32,32.9,33.2,32.5,30.1,29.4,28.8
1965,27.7,29.4,30.7,31.9,31.3,31.4,33.4,33,31.9,31.3,30,28.6
1966,26.5,27.2,28.2,29.4,31.1,30.9,32.1,32.9,33.1,31.1,28.4,27.8
1967,27.9,27.8,29.4,30.3,32.8,31.5,33.5,33.1,32.2,30.6,29.2,28.8
1968,27.4,27.4,27.9,31.4,30.9,31.7,31.8,32.6,31.8,30.3,28.7,27.8
1969,26.5,27.1,28,30.7,32,32.3,32.8,32.4,31.9,30.8,29.3,28.8
1970,26.8,25.8,28.6,31.8,30.9,32.1,31.8,32.4,31.7,32.1,29,29.6
1971,28.4,27.8,29.1,30,32.1,31.9,32.4,32.1,32,30.9,28.5,28.4
1972,28.1,27.5,29.6,30.2,31.1,30.4,31.7,32.3,31.4,30.3,30,28.2
1973,28.1,26.4,29.5,30.1,30.9,32.1,32.1,31.6,31.1,30.9,30.1,27.4
1974,30,27.9,30,30.3,31,31.3,32.4,32.2,31.4,29.4,28.8,27.8
1975,27.8,29.2,30,32.1,33.4,32.5,32.6,32.8,31.4,30.7,28.2,27.4
1976,26,28.3,29.9,29.5,30.4,30.2,32.5,32.2,32.3,29.6,27.7,26.9
1977,24.8,26.6,30.4,29.5,29.9,32,32.9,32.3,32.3,30.3,29.2,27.3
1978,25.8,24.1,27.2,30,31.4,32.1,32.7,32.6,32.3,30.3,29.9,29.6
1979,26.4,27,28,30,30.9,32.2,32.5,32.9,31.3,30.8,29.1,27.9
1980,27,26.1,29.6,31.2,31.2,31.9,32.6,32.6,31.9,31.5,28.6,26.5
1981,24.8,26.9,28.3,30.5,32.6,32.1,33,32.2,32.3,31.5,29.3,28
1982,27.5,29.3,30.2,31.4,30.4,31,32.8,32.7,32.2,30.5,28.9,28.1
1983,26.3,26.2,28.1,29.4,31.3,31.9,31.9,32.5,31.6,30.6,29.6,28.9
1984,27.3,27.5,28.9,31,31.1,31.4,31.8,32.4,31,30.2,28.9,28.4
1985,26.6,27.7,29.4,29.5,31.9,32.9,32.3,32.5,31.7,31.2,30,27.6
1986,27.1,28.2,28.2,29.9,31,31.7,33.2,31.9,32,31.1,30.4,29.3
1987,27.3,28.3,28.3,29.7,32.3,32.9,33,33.4,33.1,30.6,29.5,28.2
1988,26.7,27.2,28.9,31.8,30.8,31.4,32.3,31.7,30.2,31,29.8,27.7
1989,28.1,28,29.3,30.8,32.1,32.4,32.4,32.6,32.3,31.4,29.9,26.8
1990,28.3,28.4,29.1,30.2,31.3,31.9,32.7,33.4,32.3,31,29.1,28
1991,29.3,28.5,30.7,31.6,31,32.3,33.1,32.9,32.3,30.5,28.7,28.1
1992,27.2,28.4,29.3,29.2,30.9,31.9,32.6,32.1,31.5,31,29.9,28.6
1993,27.7,28.2,28.4,29.6,30.6,32.2,33.3,33.1,32.5,31.5,30.3,28.7
1994,27.5,28.8,30.5,31.5,32.6,33.2,33,32.9,31.4,32,30.6,29
1995,27.7,28.1,29.7,31.6,33.2,32.6,33.3,33.2,32.8,31.5,29.4,27.8
1996,27.4,27.6,28,30.1,31.4,31.8,32.8,32.1,32.4,30.7,29.1,28.7
1997,28.1,29.7,30.8,30.9,32.3,31.9,32.7,33.1,31.4,30.3,29.7,28.3
1998,28.2,28.3,28.4,30.5,32.1,33.4,33.4,33.3,32.3,31.5,30,29.5
1999,28.2,28,29.1,31.2,32.2,31.6,32.3,32.9,31.7,30.5,28.9,28.1
2000,27.6,28.1,30.2,30.9,31.9,31.8,33.5,32.3,32.3,30.2,29.5,27.6
2001,26.4,29.2,30.3,30.9,30.7,32.5,32.8,32.8,31.4,30.7,29.1,29
2002,28.3,27.8,30.3,31.8,31.9,31.7,32.8,32.8,32.2,31.9,29.5,28.5
2003,25.9,29,31.7,30.6,32.5,32.3,33,33.3,32.9,32.2,30.5,27.4
2004,27.5,28.4,29.5,29.9,31,32.4,33.1,33.2,32.1,31.2,30.3,28.5
2005,27.5,27.5,29.4,30.2,31.6,31.7,33,33.5,32.5,31,29.7,28.3
2006,27.6,26.8,29.6,31,31.5,31.9,32.8,33.1,32.4,31.3,28.5,29.2
2007,29.3,28.3,29.7,30.9,31.4,32.1,33.9,33.5,32.8,32.1,30.1,29.8
2008,28,29.2,29.9,30.7,32.2,32.1,32.6,32.7,31.6,30.2,28.3,28.3
2009,27.2,27.3,28.9,30.5,31.8,32.5,33,33.3,32.8,31.9,29.4,29.1
