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