1901,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1902,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1903,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1904,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1905,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1906,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1907,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1908,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1909,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1910,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1911,27.9,28.3,28,26.3,25.2,24.4,24.1,24.9,26.5,27.9,28.6,28
1912,27.9,28.3,28,26.3,25.2,24.4,24.1,24.8,26.4,27.9,28.6,28
1913,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1914,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1915,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1916,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1917,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1918,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1919,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1920,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1921,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.7,28.2
1922,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.7,28.2
1923,27.9,28.6,28,26.6,25.2,24.7,24.2,25.3,26.9,28.3,28.9,28.4
1924,27.9,28.6,28.1,26.3,25.2,24.2,24.4,24.7,26.7,28.1,28.7,28.1
1925,27.9,28.3,28,26.3,25.2,24.5,24.3,25,26.5,27.9,28.6,28.1
1926,28.3,28.3,28,26.2,25.3,24.5,24.1,25.1,26.4,28,28.7,28.3
1927,28.1,28.7,28.2,26.5,25.5,24.6,24.5,25.2,26.9,27.9,29.1,28.4
1928,28.3,28.5,28.1,26.6,25.2,24.4,24.2,24.8,26.6,28.1,28.9,28.3
1929,28.2,28.7,28.2,26.6,25.6,24.7,24.2,25.2,26.8,27.9,28.6,28.5
1930,27.9,28.4,27.8,26.3,25.2,24.5,24.2,25.1,26.7,28.2,29.1,28.1
1931,27.9,28.3,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1932,27.9,28.4,28,26.3,25.2,24.4,24.2,24.9,26.5,27.9,28.6,28.1
1933,27.5,27.9,27.7,26.2,24.9,23.9,23.7,24.7,26.4,27.8,28.8,28
1934,27,27,27.1,26.4,25.7,24.3,23.8,24.9,26.2,27.6,28.4,27.8
1935,28.2,27.4,27.8,25.4,24.6,23.9,23.3,24,26.6,28.6,28.8,27.7
1936,27.1,27.8,27.5,25.5,25.4,24.1,23.4,24.1,25.8,28.4,29.5,27.7
1937,27.5,28.2,28,26.1,25.8,24.8,23.6,24.3,27,28.1,29.1,28
1938,28.1,27.9,27.3,26.4,24.9,24.9,24,24.9,26.8,28.2,28.8,27.9
1939,27.5,28.2,27.5,25.9,25.4,23.6,24.2,25.4,26.7,28.2,28.7,28.2
1940,27.8,28.5,27.6,25.6,25.4,24.6,23.7,25,27.1,27.6,29.5,29
1941,27.5,29.1,28.2,26.8,25.5,23.8,24,24.8,27.3,28.4,28.5,28
1942,28.7,29.5,28.5,26.7,25.3,24.6,23.8,24.8,26.7,27.9,28.7,28.8
1943,28.4,28.1,28.5,27.3,25.6,24.4,23.7,25,26.2,27.8,29.2,28.9
1944,27.5,28.6,28.2,26.6,25.6,24.5,24,24.5,26.7,28.1,29.4,28.9
1945,28.3,28.5,28.9,27.5,25.8,23.6,23.4,24.6,25.9,28.9,28.9,29.1
1946,28.5,28.9,28.6,26.8,25.7,24.7,23.4,24.1,25.9,27.9,29.3,29.3
1947,28.8,28.8,28.6,26.6,24.6,24.2,23.8,24.1,26.5,27.7,28.8,28.1
1948,27.5,27.8,27.9,26.5,25.8,24.2,23.7,24.9,26.2,28,28.6,28.1
1949,28,27.5,27.7,26.5,25.6,24,24.2,25.8,26.9,28.3,29.4,28.4
1950,27,27.3,27.4,26.3,24.1,23.3,23.8,24.6,26.3,27,28.1,27.9
1951,28,28.6,27.8,26.1,25.1,24.6,24.1,24.9,27.3,28.6,28.9,28.6
1952,28.8,28.9,28.5,26.6,25.6,24.7,24.4,25.1,27,28,28.9,28.8
1953,28.8,28.7,28.1,26.6,25.4,24.9,24.4,25.3,26.5,28.3,29.2,28.5
1954,28,29,28.3,26.5,25.5,24.5,24.5,25.4,27.2,27.9,28.6,28.4
1955,28.4,28.1,27.7,26,24.8,24.4,24.5,24.9,26.6,27.9,28.9,28.4
1956,27,28,28,26.1,25.1,24.3,23.5,25.2,26,27.8,28.7,28
1957,26.9,26.9,27.4,25.8,24.2,24.4,23.8,25,26.7,28.1,28.9,28.2
1958,28.5,27.4,27.5,27.2,25.3,24.4,24,25,27.1,28.5,29.2,27.8
1959,28.2,28.2,27.3,26.5,26.3,24.8,23.7,24.6,26.4,27.6,28.8,27.8
1960,27.4,28.1,26.8,25.4,25.2,24.5,23.5,24.8,26.1,27.7,28.5,29
1961,29.6,29.5,29.1,27,26.3,25.7,23.7,24.6,25.5,27.2,26.6,27.4
1962,28.4,28.3,28.2,26.3,25.3,25.2,24.4,24.7,25.7,26.8,27.1,27
1963,27.3,27.4,27,26,24.3,23.7,24,24.3,25.3,27.8,27.2,27.1
1964,27.4,28.4,26.5,25.9,25,23.8,23.2,24,25.3,26.7,28.1,27.6
1965,26.9,27.6,27.7,25.8,24.6,24,23.6,24.2,26.1,27.4,28,27.7
1966,27.5,28.5,27,25.9,25.2,24.2,24.6,25.3,26.7,27.9,28.6,28.9
1967,28.5,28,27.7,25.6,24.3,23.8,24.1,24.8,26.3,27.4,28,27.9
1968,26.6,27,26.1,25.3,24.3,23,23.4,24.4,26.1,27.6,27.3,27.6
1969,27.7,27.1,27.6,27,25.4,24.7,24.8,24.7,26.9,28.5,29.2,28.8
1970,27.5,28.1,27.8,25.9,25.4,25,24.5,25.3,26.6,28.1,29.5,27.8
1971,27.8,27.1,27.6,25.8,24.8,24,23.3,24.7,25.9,27.5,29.6,28.3
1972,27.3,26.9,27.6,26.7,25.5,24.5,24.5,26.1,26.5,27.6,28.1,28.2
1973,27.9,28.5,29.4,27.3,25.8,25.1,25,24.9,27.1,29,29.4,28.3
1974,28.1,28.3,28.1,26.1,25.6,24.5,24,26.1,27.3,28.7,29.7,29
1975,28.6,29.5,28.4,26.3,25.8,24.9,25.1,24.9,26.4,27.5,29.7,28.7
1976,28.6,29.4,28.2,26.9,25.7,24.5,25.2,25.2,27.6,28.2,30.5,30.2
1977,28.4,28.8,27.8,25.9,25.3,24.2,24.6,25.3,26.2,28.3,27.5,28
1978,26.9,27.8,27.9,26.1,25.1,24.4,23.8,25.6,27.3,27.9,28.1,26.6
1979,26.9,27.1,26.6,26,25.2,24.2,23.8,25.4,26.8,27.2,28.9,29.1
1980,28.2,28,28.4,27.2,25.6,24.8,23.5,24.7,27.1,28.5,28.9,27.9
1981,29.2,28.8,28.9,26,24.6,24.4,23.7,25.4,27,27.5,29.7,27.5
1982,28.3,28.6,28.1,26.3,24.6,24.6,24.2,25.1,26.3,27.2,27.9,28.3
1983,29.1,29.5,29,27.4,25.8,25.5,25,25.1,27.3,29.2,30.3,28.2
1984,27.5,28.1,28.7,25.7,25.6,23.9,22.8,24,27.6,27.7,27.7,28
1985,28.6,27.8,27.8,26.2,25.5,24.5,24.2,25,26.7,27.9,28.6,28.3
1986,27.8,29.5,27.9,26.2,24.8,24.2,24,25.2,26.5,28.8,28.6,27.8
1987,28.5,28.9,29.1,27.4,25.8,24.5,23.7,24.9,27.1,28.3,29.6,29.5
1988,29,29.7,29.5,26.8,26,24.9,24.7,25.7,27.2,28.9,29,28
1989,26.4,28.2,28,25.5,24.3,23.2,23.4,24,26.2,27.3,28.2,27.4
1990,27.5,28.8,27.3,26.1,25.7,24.8,24.5,24.2,25.8,28,28.3,28.4
1991,28.4,28.2,28.2,27.8,25.3,25.2,23.6,24.5,26.8,28.4,28.7,27.7
1992,28.1,28.7,28.5,26.3,25.3,24.1,23.3,23.6,25.9,27.6,28.5,28.2
1993,27.1,27.1,27.4,26.4,25.8,24.7,24.2,24.8,26.6,28,29,28.9
1994,27.5,28.2,27.4,26.2,24.8,24.9,23.8,24.8,26.9,28.1,28.4,28
1995,27.7,28.3,27.8,26.8,25,25.1,25,25,27.3,28.3,29.3,29
1996,28.6,29.2,28,26.1,25.2,24.9,24.6,25.6,27.1,27.4,28.6,28.1
1997,28.8,28.5,27.1,26.5,25.3,24.6,24.6,25.4,27.8,27.8,28.8,28.6
1998,28.4,28.9,28.8,26.3,25.6,25.2,25,25.7,26.2,28.2,29.3,29
1999,29,28.6,27.8,26.5,25.3,25,24,25.1,27.1,28.1,28.7,28.6
2000,28.2,28.4,28.4,27.3,27.2,24.4,24.6,25.3,27.1,28.6,29.2,27.6
2001,27.4,28,29.1,26.3,25.5,24.9,24.5,25.5,26.7,28.9,29.1,28.7
2002,28.5,28.3,28.9,26.7,25.8,24.8,24.9,24.8,26.7,28.9,28.7,29.2
2003,28.6,28.8,29.3,27.1,25.9,25.2,24,25.7,26.4,29.1,29.2,28.8
2004,29.9,29.9,28.9,26.4,25.9,24.5,24.9,25.9,27,27.5,28.6,27.9
2005,28.3,29.6,28.8,26.6,25.8,25.5,24.4,25,26.9,28.1,29.3,29.3
2006,29.3,29,28.7,25.9,26.1,23.2,24.4,25.2,25.9,28.3,29.2,27.6
2007,27.9,29.3,27.9,26.6,25.3,24,23.9,25.2,27.8,28.1,28.9,27.7
2008,28.5,29.2,27.9,26.3,25.9,23.8,23.8,25.4,27,28.5,29,28
2009,28.8,29.6,28.2,26.9,25.7,24.9,24.2,25.6,27.7,28.8,28.6,30.1
