1901,29.4,30.4,30.1,30.1,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1902,29.5,30.1,30.2,30.1,29.6,26.8,25.6,25.7,26.9,28.6,28.9,28.8
1903,29.7,30.6,31.2,30.7,29.5,26.5,25.6,25.7,26.9,28.6,28.9,28.8
1904,29.5,30.2,30.5,29.9,29.4,26.7,25.6,25.3,26.9,28.6,28.9,28.8
1905,29.7,30.7,31.2,30.7,29.8,26.6,25.6,25.8,26.9,28.6,28.9,28.8
1906,29.4,30.4,30.7,31.3,29.5,26.7,25.6,25.6,26.9,28.6,28.9,28.8
1907,29.3,30.5,30.6,30.2,29.6,26.7,25.6,26,26.9,28.6,28.9,28.8
1908,29.3,30.2,30.5,30.4,29.6,26.2,25.6,25,26.9,28.6,28.9,28.8
1909,29.5,30.5,30.6,30.5,29.6,27.3,25.6,26.3,26.9,28.6,28.9,28.8
1910,29.1,30,30,29.7,29.3,27.1,25.6,25.5,26.9,28.6,28.9,28.8
1911,29.3,30.2,31,30.9,29.7,27,25.6,25.7,26.9,28.6,28.9,28.8
1912,29.6,30.9,31.3,31,30,27.4,25.6,25.9,26.9,28.6,28.9,28.8
1913,29.4,30.1,30.3,30.4,29.4,26.4,25.6,25.6,26.9,28.6,28.9,28.8
1914,29.8,30.6,31.2,30.4,29.7,26.6,25.6,25.6,26.9,28.6,28.9,28.8
1915,29.5,30.5,30.8,30.7,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1916,29.5,30.5,30.7,30.1,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1917,29.5,30.5,30.6,30.5,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1918,29.5,30.5,30.9,30.3,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1919,29.5,30.5,30.9,30.9,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1920,29.5,30.5,30.9,30.2,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1921,29.5,30.5,30.7,30.5,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1922,29.5,30.5,30.6,30.5,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1923,29.5,30.5,30.6,30.5,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1924,29.5,30.5,30.4,30.6,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1925,29.5,30.5,30.5,30.3,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1926,29.5,30.5,30.8,30.7,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1927,29.5,30.5,30.5,30.6,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1928,29.5,30.5,30.3,30.5,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1929,29.5,30.5,30.4,30.3,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1930,29.5,30.5,30.9,30.2,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1931,29.5,30.5,31,30.5,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1932,29.5,30.5,30.9,30.9,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1933,29.5,30.5,31.3,30.8,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1934,29.5,30.5,30.9,30.8,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1935,29.5,30.5,30.8,30.6,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1936,29.5,30.5,30.6,30.3,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1937,29.5,30.5,31.1,31,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1938,29.5,30.5,30.9,30.7,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1939,29.5,30.5,30.6,30.8,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1940,29.5,30.5,31.1,30.6,29.6,26.8,25.6,25.6,26.9,28.6,28.9,28.8
1941,29.7,31,31.7,31.4,30.7,26.9,25,25.6,27.2,29.3,28.9,29.1
1942,30,30.9,31.3,31.1,29.9,26.6,24.6,25.6,27.5,28.5,28.9,28.6
1943,29.8,30.3,30.6,30.4,29.3,24.8,24.1,25.6,27.2,29,28.9,29
1944,29.6,30.3,30.9,31,30.2,27.3,25.5,25.6,27.9,28.4,28.9,29.1
1945,30.1,30.4,30.8,30.5,30.1,26.7,25.8,25.6,27.6,28.5,28.9,28.9
1946,30.2,30.6,30.5,31,29.3,26.2,24.9,25.6,26.5,28.2,28.9,28.7
1947,29.7,30.2,30.7,31,30.5,28.4,26.8,27.3,27.8,30.1,28.9,29
1948,29.7,30.2,31,30.8,29.7,26.6,25.5,26.1,27.6,29.6,28.9,30
1949,30.1,30.7,31,31.4,31.1,27.9,26.3,26.1,27.6,28.7,28.9,29
1950,30,30.2,31.4,30.8,30.2,27.8,25.3,25.4,26.3,28,28.9,29.3
1951,29.1,30.7,31.2,30.7,29.1,27.3,25.9,26,27.4,29.1,29.4,29.3
1952,30.6,31.1,31.3,31.1,29.2,26.9,25.6,25.7,26.8,29.2,29.3,29
1953,29.9,30.7,31.2,30.5,29.4,27.6,25.9,25.6,26.9,28.5,29.3,29
1954,29.6,30.1,31.1,31.1,29.5,27,26.6,25.5,27.6,29.4,29.1,28.8
1955,29.6,30.3,30.7,30.7,30.1,26.4,25.1,25.2,26.9,28.7,29.5,28.4
1956,29.5,30.4,31,31.2,29.4,26.8,24.8,25.1,27.2,28.6,29.5,28.6
1957,29.4,30.6,30.5,31.3,30.5,26.8,25.3,25.6,26.7,28.2,29.5,29.3
1958,30.4,31.2,31.2,31.2,28.6,25.3,24.5,24.9,26.8,29.3,29.2,29.6
1959,30,30.2,31.2,31.3,29.5,26.2,25.8,25.6,27.2,29,29.4,29.3
1960,29.8,30.2,31,31.3,30,27.1,26.1,26.4,27.7,29.3,29.7,29.7
1961,29.8,30.3,30.9,31,29.7,25.6,25,24.8,26,28.6,28.7,28.4
1962,29,29.5,30.1,31.1,29.5,26.6,25.3,25.4,26.5,29.2,29,28.9
1963,29.5,30.1,30.8,31,30.3,27.8,26.3,26.1,29.1,27.8,29.2,28.8
1964,29.7,30.8,30.9,31,29.8,26.5,25.2,24.8,26.1,28.1,29.3,28.4
1965,29.2,30,30.5,30.8,30.1,27.1,25.6,25.5,26.5,28.5,29.2,28.3
1966,29.7,30.4,31.2,30.8,30.2,27.2,26,25.9,26.4,28.9,29.4,28.6
1967,29.2,30.3,30.2,31,30,27,24.9,25.2,26.5,28.7,29.4,29.1
1968,29.4,30.5,30.8,31.1,29.6,26.5,25.5,25.9,26.4,28.4,29.6,28.8
1969,29.4,31.2,31.6,31.6,29.9,26.8,25.3,25.3,26.6,28.5,28.9,29
1970,29.7,30.6,30.8,31.4,29.6,26.2,25.3,25.3,27.3,28.7,29.1,28.9
1971,28.9,30.5,30.7,31.1,29.8,27.3,26,25.8,26.9,28.7,28.7,27.8
1972,29.1,30.6,30.6,30.1,29.6,25.7,25.5,25.4,26.8,28.5,28.7,29.5
1973,29.9,31.4,30.9,30,29.1,26.5,25.9,25.5,26.7,28.3,28.3,28.3
1974,28.8,29.6,30.3,30.5,29.2,26.7,25.3,25.7,26.5,28.5,28.4,27.7
1975,29,29.9,30.1,30.3,29.1,26.8,25.2,24.9,27,28.1,28.3,28
1976,28.7,29.3,30,30.1,28.7,25.8,24.7,25.1,26.5,27.9,28.1,28
1977,29.2,30,30.6,30.8,29.1,26.1,25.2,25.5,26.9,28.3,28.6,28.4
1978,29.3,30.3,30.4,30.3,28.3,26.3,25.1,25.3,26.7,28.7,28.5,28.7
1979,29.6,30.7,30.9,30.6,29.7,26.8,25.6,25.7,26.9,27.7,29.3,29.3
1980,29.3,29.9,30.5,31,29.5,26,25.1,24.6,26.7,28.2,29.2,28.7
1981,29.5,31.8,31,30.9,29.1,26.1,25.6,25.7,27.3,29.1,28.3,29
1982,29.7,30.7,30.8,30.2,29.2,26.3,25.7,25.8,26.8,28.7,29.1,29.4
1983,30.2,30.4,32,31.6,29.8,25.5,25.5,25.2,27.2,28.3,29.6,29
1984,29.2,30.5,31,31.2,30,28.7,26.6,26.8,28.5,29.5,28.6,29.2
1985,29.4,30.3,31.1,31,29.1,26.9,26,26.1,27.5,28.9,28.9,29
1986,29.8,30.4,31.1,30.7,30.2,27.6,25.4,25.2,27.1,27.6,29.3,29.2
1987,30.1,30.8,31.7,31.6,30.3,27.6,26,26.4,27,29.3,29.2,29.4
1988,30,31.3,31.6,31.2,29.9,27.5,26.1,25.9,26.9,28.1,28.4,28.9
1989,29.5,29.4,30.9,30.6,29.1,27.4,25.9,26.5,26.9,29.2,29.1,29
1990,29.9,30.6,31.1,30.8,29.7,27.1,25.7,25.3,25.5,29.5,29.3,29.2
1991,29.2,31.1,31.3,31.2,30,27.6,26.2,25.5,27.2,27.3,29.5,28.9
1992,29.4,29.8,31.5,31.4,29.8,26.4,24.6,24.8,26.1,28.6,29.2,28.3
1993,29.2,29.7,30.1,30.5,29.9,26.7,26.6,25.6,27.2,28.7,28.8,28.7
1994,28.8,30.2,30.4,30.6,29.7,26.6,25.5,25.6,27.7,27.9,28.5,28.3
1995,30,29.5,30.5,30.9,29.6,27.4,26.2,26.3,27.4,29.6,29.7,28.6
1996,29.5,29.8,29.9,31.4,29.5,26.7,25.5,26.1,26.8,29.3,29.3,29.2
1997,28.9,29.7,30.1,31.3,28.7,26.8,26.1,26.4,28.3,29.7,30,29.7
1998,30.7,32.3,31.6,31.2,29.4,28.9,27.3,26.9,28.6,28.8,29.4,29.2
1999,29.6,30.6,31.1,30.8,29,27.5,26.6,25.7,26.2,28.5,29.6,28.7
2000,29.7,30.1,31.2,30.9,30.2,27.2,26.6,25.6,26.5,28.1,28.4,28.7
2001,30,31,31.9,30.1,30,28.6,26.7,26.5,27.6,28.7,29,29.7
2002,30.4,30.1,32,31.1,31,27.6,26.9,27.3,28.1,29.7,29.2,29.4
2003,30.5,30,30.3,31.3,30,27.4,26.8,26.2,27.4,28.8,29.5,28.5
2004,29.5,29.7,30.8,31,29.2,26.3,25.9,25.6,27.4,28.6,29.7,28.5
2005,30,30.6,31.9,32,29.9,26.1,26,25.7,27.2,28.7,29.3,28.6
2006,29.8,30.7,30.6,31.9,29.9,28.4,26.5,26.6,26.9,29,28.9,28.3
2007,29.9,30.6,30.9,30.7,29.6,27.3,25.6,26.3,27.5,28.5,28.9,28.6
2008,29.5,29.5,30.7,30.7,30,26.9,25.6,25.6,27,28.8,28.9,28.9
2009,29.5,31,31.1,31.4,30.3,27.4,25.6,25.6,27,28.9,29.1,29.3
