1901,28,28.5,27.9,26.7,25.2,24.2,24.9,25.6,25.8,26.3,25.8,26.3
1902,27.9,29.3,28.3,27.4,26.1,25.6,25.8,25.6,25.7,26.8,29.1,29
1903,27.5,29.5,29.2,26.7,24.9,25.7,24.4,25.9,26.5,27.3,27.8,28.6
1904,28.2,29.3,28.1,26.4,24.4,23.9,23.9,25.3,26.4,26.8,26.8,26.9
1905,27.8,29.4,27.1,26.7,26.5,25.3,24.8,26.2,26.5,28,27.4,28.5
1906,27.1,28.2,27.9,27.1,26.5,25.5,25.7,26.3,26.4,27.5,27.4,27.6
1907,27.4,28.5,28.5,26.9,24.9,25.8,24,24.8,27.2,26.8,27.1,28.2
1908,28.4,28.9,27.9,27.4,26.1,25.5,25.2,25.6,26.4,26.8,27.7,28.3
1909,28.7,30,29,27.1,25,24.8,25,25.8,26.1,26.3,26.7,27
1910,28.7,28.7,28.6,27.7,24.6,25.3,24,26.3,26.4,25.5,26.4,26.6
1911,28.7,28.5,27.3,26.9,25.3,23.4,23.4,25.3,26,26.6,28.8,28.4
1912,28,29.3,28,26.7,26.2,24.5,23.4,25.7,24.4,25.7,28.2,27.3
1913,28,29,28.9,27.4,25.5,23.7,25.1,25.4,26.6,26.8,27,26.4
1914,28.2,28.5,28.9,26.8,24.8,26.2,25.3,25.7,27.2,27.5,28.1,26.8
1915,28.5,29.2,28.4,28.1,27.4,24.4,24.6,26.3,26.1,26.4,26.3,27.2
1916,27.9,28.1,27.7,26.6,26.2,25.3,23.8,25.2,26.5,25.9,27,26.5
1917,27.6,28.3,27.7,26,24.1,22.7,23.4,23.9,25.9,26.6,25.6,27
1918,28,28.5,28,26.4,25.8,24.1,23.5,24.2,25.5,26.7,27.3,26.9
1919,27,28.2,28.1,27.7,27.3,25.9,24.5,25.6,24.6,26.9,27.3,27.6
1920,28.1,28.5,28.2,26.9,25.4,24.4,24.4,24,25.5,26.8,27.6,27.1
1921,28.3,29.1,28.9,26.9,25.5,23.9,23.5,26.1,25.7,26.2,26.6,27.3
1922,28.5,29,28.6,27.6,26,24.9,24.4,26.4,26.4,26.4,27,27.2
1923,28.5,28.7,28.5,28,25.5,24.6,23.2,25.5,26.2,26.7,27.4,28.5
1924,27.7,28.6,29.2,28,25.8,24.6,24.3,25,26.1,25.2,26.9,27
1925,28.2,28.8,27.8,28,26.1,23.8,23.1,26.6,26.7,26.2,27.4,27.7
1926,28.4,28.1,28.4,27.2,25.1,25.3,24.1,25.5,26.9,27.1,27.8,27.5
1927,28.1,28.5,28.7,27.8,25.4,23.8,23.9,25.1,26.3,26.9,27.9,27.1
1928,28.3,29.3,28.8,28.7,25.9,25.2,24.5,25.1,26.5,27.2,27.4,27.4
1929,28.7,29.1,28.6,26.1,24.6,24.8,24.3,25.8,27.1,27.9,26.4,27.7
1930,28.5,29.1,29.1,27.1,26,26.2,24.9,25.9,26.3,27.2,27.3,27.2
1931,28.9,28.5,28.7,27.7,25.5,24.4,24.7,25.2,25.5,26.9,27,28.1
1932,27.8,29.6,28.6,28.4,25.8,24.5,25.4,25.1,27.2,27.7,27.9,27.8
1933,28.1,29.3,28.2,26.3,25.5,23.9,23.5,25.6,26.3,27.2,26.5,26.6
1934,28.2,29.4,29.4,27.6,26.3,25.1,23.5,25.5,26.3,26.3,27.6,27.3
1935,27.8,28.5,28.7,26.6,24,25.1,25,24.9,25.8,26.8,27,28
1936,28.4,27.9,27.9,26.8,27.3,25.8,24,24.2,25.2,27,26.7,27.2
1937,27,29.2,28.1,26.7,24.6,24.6,24.3,25.9,25.3,26.4,26.7,26.4
1938,29,28.9,29.5,26.9,25.4,24.3,23.5,25.1,25.9,26.8,27,27
1939,28.1,28.6,29.5,27.2,26.6,24.7,23.3,25.7,25.4,26.6,27.4,27.3
1940,28.4,28.3,28.8,28.2,26.8,25,25.1,26,25.9,26.9,26.9,29.1
1941,29.7,31,28.8,28.9,27.5,24.2,24.7,27.5,25.1,27.6,27.8,28.8
1942,30.3,31.4,29.6,27.7,26.6,24.9,24,26.3,26.4,27.9,28.1,26.9
1943,28.2,29.1,29.3,26.2,26.1,25.3,24.5,24.7,26,28.1,27.5,26.9
1944,28.8,29.5,30.3,27.1,25.5,25,23.2,25.5,27.6,29.1,27,28.3
1945,29.2,30.1,29,27.5,25.8,24.1,24.4,27.1,26.4,28.1,27.4,27.8
1946,30,31.3,28.6,26.3,27.5,24.4,25.3,27.1,28,29,27.3,28.9
1947,29.2,30.7,27.7,26.8,27.3,25.5,24.5,25.6,27.4,26.9,25.6,28.1
1948,28.8,30.1,27.5,27,26.2,24.5,25.8,26.3,27.1,28,27.2,28.2
1949,27.2,27.4,28.4,26,24.4,24.8,23.8,24.6,26.9,25,26.6,27.3
1950,28,28.8,27.9,27,24.1,24.7,23.9,25.4,25.2,28.1,26.4,27
1951,28.2,27.8,28.7,25.6,25.6,23.7,23.3,24.9,27.8,28.6,27.4,26.5
1952,28.6,28.8,27.5,27.2,25,25.3,25.1,26,27.3,28,27.5,27.3
1953,30.1,29.2,27.9,26.9,25.7,25.5,24.1,26.1,26.6,28,27.3,26.9
1954,29.9,29.9,29.3,27.2,26.4,26,25.1,25.6,27.9,28.3,27.5,27.5
1955,28.3,28.7,30,26.9,25.2,25.2,25,27.8,27.7,26.4,25.6,27
1956,29.7,28.8,27.7,26.9,27.1,22.6,23.9,25.1,27.1,27,25.9,26.8
1957,28.2,28.4,27.5,26.3,24.5,24.4,24.5,26,26.6,27.7,25.9,26.4
1958,28.3,30.8,28,29.5,25.4,24.7,24.7,26.5,26.7,27,28.7,28.6
1959,28.7,30.7,28.5,29.2,26.8,24.9,26,27,27.3,28.1,27.4,27.5
1960,28.2,29.2,27.3,26.7,25.4,24.7,24.7,26.2,26.9,27.9,26.8,27.4
1961,27.8,29.3,29,28.1,25.9,25.2,25.3,26.8,29.5,27.9,28.8,27.5
1962,28.5,29.1,28.4,27.9,25.1,23.4,24.4,26.1,26.7,25.9,27.6,26.6
1963,30,29.2,30.8,28.9,25.7,24.9,25.4,26.8,28.3,30,29.8,28.8
1964,28.6,29.2,28.5,27.9,25,24.8,23.7,25.6,26.6,26.5,26,26.6
1965,27.7,28.6,29,27.7,26.8,25.2,25.3,27,28.4,26.8,26.5,30
1966,27.7,29.4,29.3,27.7,25.6,25.5,25.1,26.3,26.3,28,28.8,28.1
1967,29.1,30.6,29.1,27.4,26.1,25.8,25,26.8,27.2,29.1,27.2,26.5
1968,29.2,28.2,28.6,26.2,23.9,23.2,23.6,24.1,25.5,26.4,27.6,27.8
1969,29.9,29.7,29.3,27.6,26.2,24.9,25,27,27.7,26.2,27.7,26.8
1970,28.4,29,29,26.9,26.8,25.6,24.3,25.3,26.1,27.3,26.9,30.6
1971,27.2,30.3,29.5,28.2,26,25.4,25.1,25.9,26.2,25.9,26.4,28.1
1972,29.5,29.9,30.1,27.6,27,27,26.6,28.1,27.2,29.1,28.8,29.2
1973,31.5,31.6,30.1,30.5,27.4,27.8,27.1,26.9,27.7,28,28.1,28.4
1974,29.3,29.6,27.9,27.5,26.3,24.6,24.5,26.1,27.9,28.1,28,27.1
1975,28.6,29.6,29.2,26.5,25.1,24.6,23.8,26.4,27,27.8,27.3,29.8
1976,29.5,28.8,29.5,27.7,26.1,25.7,25,26.5,26.7,27.1,27.6,27.4
1977,28.6,29.7,29.6,27.8,25.4,25.4,25.5,27.3,27.1,28,28,28
1978,29.1,28.8,28,27.3,26.4,24.1,25.3,25.9,26.1,27.9,27.8,27.5
1979,27.3,28.4,27.9,26.8,26.6,23.8,24,26.4,26.9,28.5,27.7,29.3
1980,28.8,29.7,29,27.6,25.7,26.7,26.8,28.4,26.5,30.6,28.5,29
1981,28.9,30.6,30.2,26.8,27.5,24.8,23.9,25.6,27.3,26.1,27.5,29.9
1982,28,30.6,28.2,25,24.4,25.9,25.2,26.5,26.5,28.8,28.8,27.6
1983,28.9,29.4,28.3,27.9,27.1,26.7,25.9,25.8,26.6,26.9,27.5,27.6
1984,30.4,31,29.3,27.7,28.2,26.4,25.7,25.9,26.3,28.1,28.2,28
1985,28.1,30.1,28.7,28.1,26.4,23.3,24.4,26.2,26.6,28.3,27.7,27.4
1986,29.4,30,29.7,28.8,27.5,25.2,25.1,27.1,26.5,29.2,28.3,28.2
1987,30.4,30.7,29,28.6,27.3,26,25.7,27.4,27.4,28.9,28.4,27.5
1988,31.3,29.8,29.9,28.6,27.3,25.2,24.3,25.9,27.7,28.3,27,28.7
1989,29,30.2,29,29.3,26.4,25.9,23.4,26.1,28.1,27.5,27.8,27.2
1990,30.4,30.1,30.5,29.5,26.4,25.8,25.9,25.5,26.4,28.1,29.5,28.5
1991,28.4,29.6,28.5,28.1,26.7,26.4,25.3,26,26.4,27.6,28.2,28.5
1992,28.1,28.4,29.1,29.1,28,26.4,25.6,26.1,26.1,27.3,27.5,27.6
1993,29.5,29.4,30.1,29.4,26.1,25.4,26.2,26.5,28.6,28.5,29.6,28.5
1994,28.9,31.5,29.2,28,27.4,25.8,24.3,26,27.2,28.6,28.7,28.8
1995,31.8,31.2,29.3,28.1,26.8,25.1,26.2,28.5,27.3,28.1,27.3,27.4
1996,30.2,29.7,29.5,29.2,25.3,24.9,24.7,25.4,26.3,27.3,26.4,28.2
1997,29.4,30,28.3,27.5,24.9,24.5,25.7,26.9,29.1,29.4,30.1,29.2
1998,30.1,30.4,30.5,29.3,27,25.3,26,28.3,28.7,27.9,28.7,26.9
1999,29.6,30.1,29.4,28.7,25.9,25.8,26.4,25.8,27.3,26.9,27.5,28.6
2000,29.5,30.4,28.8,27.9,26.9,23.9,25.1,26.7,26.3,29.8,27.5,28.7
2001,30.3,31.6,29.7,29.5,27.4,26.5,26.3,26,26.8,27.9,28.2,28.4
2002,29.6,28.9,30.1,29.3,27.8,26.9,26.5,28,26.9,29.8,28.7,29.1
2003,26.5,31,29.9,29,26.8,27.2,26,26.9,27.6,28.4,28.5,29.3
2004,29.9,28.8,28,28,26.9,25.5,24.7,26.6,28.5,28.5,28.7,28.1
2005,29.7,30.4,29.6,29.3,26.9,26.1,25.6,27.5,27.5,29.9,27,27.5
2006,30.6,31.1,29.2,28.5,26.3,25.1,25.6,27.6,26.9,27.9,27.4,28.4
2007,29.6,29.5,30.4,28.9,26.7,26.5,26.4,26.8,27.6,29.2,28.8,29
2008,28.8,29.9,28.8,30.2,26.7,26.4,25.5,27.6,27.3,29.4,28,27.7
2009,29.5,30.3,30,28.5,26.9,26.4,27.3,27,29,28.4,29.6,28.2
