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