1901,26.9,27,26.7,26.9,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1902,27.1,26.5,26.8,26.7,26.7,24.3,23.2,23.9,25,26,26.3,26.3
1903,27.4,27.2,27.6,27.2,26.5,23.8,23.2,23.8,25,26,26.3,26.3
1904,27.1,26.6,26.8,26.7,26.4,24.1,23.2,23.2,25,26,26.3,26.3
1905,27.4,27.3,27.8,27.6,27,24,23.2,24,25,26,26.3,26.3
1906,27,27,27.5,28,26.5,24.2,23.2,23.7,25,26,26.3,26.3
1907,26.8,27.1,27.3,27,26.8,24.2,23.2,24.2,25,26,26.3,26.3
1908,26.8,26.6,27.2,27.1,26.7,23.4,23.2,22.8,25,26,26.3,26.3
1909,27.1,27.1,27.4,27.5,26.7,25,23.2,24.7,25,26,26.3,26.3
1910,26.6,26.4,26.5,26.3,26.2,24.8,23.2,23.6,25,26,26.3,26.3
1911,26.7,26.7,27.6,27.4,26.9,24.6,23.2,23.8,25,26,26.3,26.3
1912,27.2,27.7,28.1,27.9,27.2,25.1,23.2,24.2,25,26,26.3,26.3
1913,26.9,26.5,26.9,26.9,26.4,23.7,23.2,23.8,25,26,26.3,26.3
1914,27.6,27.2,27.8,27.4,26.8,24,23.2,23.8,25,26,26.3,26.3
1915,27.1,27.1,27.3,27.3,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1916,27.1,27.1,27.3,27,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1917,27.1,27.1,27.2,27.2,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1918,27.1,27.1,27.4,27.1,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1919,27.1,27.1,27.4,27.4,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1920,27.1,27.1,27.4,27.1,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1921,27.1,27.1,27.3,27.2,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1922,27.1,27.1,27.3,27.2,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1923,27.1,27.1,27.3,27.2,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1924,27.1,27.1,27.1,27.3,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1925,27.1,27.1,27.3,27.1,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1926,27.1,27.1,27.4,27.4,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1927,27.1,27.1,27.2,27.3,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1928,27.1,27.1,27.2,27.3,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1929,27.1,27.1,27.1,27.1,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1930,27.1,27.1,27.4,27,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1931,27.1,27.1,27.4,27.2,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1932,27.1,27.1,27.4,27.4,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1933,27.1,27.1,27.6,27.3,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1934,27.1,27.1,27.4,27.4,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1935,27.1,27.1,27.3,27.2,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1936,27.1,27.1,27.2,27.1,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1937,27.1,27.1,27.5,27.5,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1938,27.1,27.1,27.4,27.3,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1939,27.1,27.1,27.3,27.3,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1940,27.1,27.1,27.5,27.2,26.7,24.3,23.2,23.7,25,26,26.3,26.3
1941,27.7,27.5,28.2,28.1,27.7,25.1,22.9,23.7,25.2,27,26.3,26.8
1942,27.8,27.7,28,27.9,26.9,24.6,22.6,23.7,25.2,26,26.3,26.3
1943,27.3,26.9,27.4,27.4,26.1,22.5,22.1,23.7,25.2,26.4,26.3,26.6
1944,27.1,27.2,27.5,27.5,27.5,25.1,23.2,23.7,26,26.2,26.3,26.7
1945,27.7,27.5,27.8,27.2,27.3,24.8,23.4,23.7,25.7,26.1,26.3,26.2
1946,28,27.4,27.6,27.9,26.3,24.2,22.7,23.7,24.6,25.5,26.3,26.1
1947,27.5,27.3,27.6,27.5,27.7,26.1,24.2,25.3,25.7,26.9,26.3,26.4
1948,27.2,26.9,27.4,27.3,26.5,24.6,23.2,24.2,25.5,26.5,26.3,27.3
1949,27.7,27.5,27.8,27.9,28,25.6,23.9,24.1,25.8,26.3,26.3,26.5
1950,27.7,26.8,28,27.4,27.4,25.8,23,23.5,24.9,25.6,26.3,26.6
1951,26.9,27.2,27.6,27.7,27,24.7,23.8,24,25.7,26.6,26.5,27.1
1952,27.9,27.8,28.1,28.1,27.3,25,22.9,23.5,25.4,26.6,26.2,26.4
1953,27.2,27.2,27.4,27.6,27.1,25,23.6,23.3,25.1,26.3,26.2,26.4
1954,27.2,26.5,27.1,27.5,26.3,24,22.7,23.9,25.3,26.1,26.1,26.4
1955,26.9,27.2,27.4,27.1,26.9,24,23.4,23.2,25,26.1,26.2,25.9
1956,27.1,27.2,27.4,27.4,26,24.6,23,23.7,25,25.7,26.1,26.1
1957,26.9,27,27.3,27.6,27.5,24.5,23.1,23.6,24.9,26,26.3,26.7
1958,27.6,28,27.9,27.5,25,23.1,22.6,23,24.8,26.7,26.2,27.3
1959,27.3,27.5,27.7,27.7,26.5,24.1,23.5,23.8,25.4,26.7,26.9,27.6
1960,27.4,27.4,27.7,27.4,26.9,24.7,23.4,24.2,25.6,26.9,27.4,27.5
1961,27.3,27.3,27.8,27.6,27,23.7,23.3,23.4,25.1,26.4,25.9,26.2
1962,26.8,26.6,27.5,27.6,26.6,24,23.7,23.6,25.1,26.4,26.5,26.5
1963,27.3,27.3,27.5,27.4,27.6,25.8,24.2,24.6,26.1,26.7,27,27.3
1964,27.6,28,27.9,27.5,27.1,24.9,23.3,23.3,24.6,25.9,26.7,26.5
1965,27.1,27.3,27.4,27.2,27.2,24.8,23.2,23.9,25,26.7,27,26.6
1966,27.3,28.1,28,27.2,27.6,25.8,24.2,24,24.8,26.6,26.9,26.9
1967,27.4,27.5,27.8,27.5,27,24.4,22.8,23.9,24.9,26.1,26.8,27
1968,26.7,27.4,27.4,27.6,26.6,23.8,23.3,24.1,24.7,26.6,27.5,27
1969,27.1,27.7,28,27.8,26.9,24.3,23.3,23.9,24.9,25.8,26.7,27.1
1970,27.1,27.3,27.5,27.5,27.1,24.8,23.1,24.1,25.4,26.6,26.6,26.7
1971,27,27.3,27.4,27.2,26.9,24.7,23.7,23.7,25.3,25.9,26.5,26.1
1972,26.7,27.2,27.2,26.9,26.2,23.2,22.8,23.1,24.7,25.5,25.9,26.3
1973,27.3,27.4,27.3,27.1,26.6,24.3,23.4,23.4,24.9,25.7,25.7,25.7
1974,26.6,26.4,27.2,27.2,26.7,24.6,22.9,23.6,24.9,26.2,26,25.2
1975,26.4,26.4,26.3,26.6,26.1,24.1,22.7,23,25.1,25.2,25.5,25.5
1976,26.5,26.1,26.7,27,25.9,22.8,22.1,22.8,24.4,25.3,25.5,25.5
1977,26.8,26.7,26.9,27.2,26.5,23.7,22.7,23.6,24.9,25.7,26.1,26
1978,27.1,27.1,27.1,26.5,25.2,23.3,22.5,23.4,24.5,26,26,26.2
1979,27.1,27,27.1,27.1,26.6,24,23.5,23.3,24.5,25.8,26.7,26.7
1980,26.8,27,27.4,27.5,26.9,23.9,23.1,23,25.1,26,26.7,26
1981,27.1,27.2,27,27.8,26.3,24.6,22.9,23.7,24.8,25.8,25.8,25.7
1982,27.1,26.9,27,26.9,25.5,23,22.4,23.4,24.6,25.7,25.9,26.3
1983,27.6,27.8,29.1,27.7,26.9,23.2,23,23,25.2,24.6,26.9,26.4
1984,26.9,26.9,27.2,27.4,27,25.5,23.8,24.7,26.2,26.7,25.8,26.6
1985,27.1,26.6,27.3,27,26.2,24.2,23.2,24,25.4,25.9,26,26
1986,27.2,26.6,27.2,27.5,27.1,24.2,23,23.2,25.2,25.4,25.9,25.9
1987,27.5,26.9,27.8,27.7,27.2,25.3,23.6,23.9,24.5,26.2,26.8,26.8
1988,27.4,27.6,28,27.4,27,24.8,23.5,24,25.3,25.9,26.3,26.3
1989,27.1,26.4,27.2,27.5,26.2,24.6,23.4,23.9,25.3,26.6,26.6,26.5
1990,27.6,27.3,27.8,27.2,26.7,24.7,23.3,23.4,24,26.8,26.7,26.7
1991,27,27.6,27.7,27.6,27.1,25.1,23.7,23.6,25.3,24.9,26.8,26.4
1992,26.8,27,27.9,27.9,26.9,23.9,22.3,23,24.4,25.9,26.4,26
1993,27.1,26.5,27,27.1,27,24.2,23.8,23.7,25.3,26.2,26.3,26.4
1994,26.4,27.4,26.9,27.1,26.7,24.2,23,23.7,25.4,25.7,26.5,25.9
1995,28,26.3,27,27.5,26.9,24.9,24,24.4,25.4,26.8,27.1,26.3
1996,27.6,27.3,27.3,27.8,26.1,24.3,23.5,24.1,25.1,26.5,26.6,26.7
1997,26.7,27,26.6,26.9,26,24.2,23.2,24.3,26.2,26.9,27.2,27.2
1998,28,28.6,28.3,28.2,26.7,25.9,24.5,24.6,26.4,26.3,27,26.8
1999,27.2,27.1,27.7,27.5,26.6,25.1,24,24.1,24.5,25.9,26.9,26.4
2000,27.2,27.1,28.1,27.4,27.1,25,23.9,23.8,24.9,25.8,26.1,26.4
2001,27.4,27.7,28.1,26.8,27.3,25.5,24.1,23.3,24.8,26.1,26.6,27.2
2002,27.5,27,28.2,27.7,28.1,24.9,24.3,24.7,25.9,26.9,26.7,26.9
2003,27.7,27.3,27.9,27.8,27.3,24.7,24,24.3,25.6,26.2,26.9,26.6
2004,27.4,27.3,27.4,27.6,26.1,24.3,23.3,23.7,25.1,26.1,27,26.4
2005,28,27.5,28.3,28.4,26.6,23.9,23.5,23.7,25.4,26.2,26.8,26.5
2006,27.7,27.3,27.2,28.3,27,26.5,24.1,24.6,25.1,26.5,26.4,26.2
2007,27.9,27.4,27.4,27.2,26.8,24.8,23.3,24.5,25.8,26,26.4,26.4
2008,27.4,26.5,27.4,27.2,27.1,24.4,23.3,23.8,25.1,26.4,26.5,26.6
2009,27.2,27.1,27.6,28.1,27.5,25.2,23.3,23.7,25.2,26.3,26.6,27
