1901,30.1,31,31.1,31.1,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1902,30.3,30.5,31.3,30.9,30.7,28.7,26.9,27.8,29.5,30.1,29.7,29
1903,30.6,31.2,31.7,31.1,30.5,28.2,26.9,27.7,29.5,30.1,29.7,29
1904,30.3,30.7,31,30.9,30.4,28.5,26.9,27.1,29.5,30.1,29.7,29
1905,30.6,31.3,32,31.7,31,28.4,26.9,27.9,29.5,30.1,29.7,29
1906,30.2,31,31.9,31.9,30.5,28.6,26.9,27.6,29.5,30.1,29.7,29
1907,30,31.1,31.6,31.2,30.7,28.6,26.9,28.1,29.5,30.1,29.7,29
1908,30,30.7,31.5,31.3,30.7,27.8,26.9,26.8,29.5,30.1,29.7,29
1909,30.3,31.1,31.7,31.7,30.7,29.4,26.9,28.6,29.5,30.1,29.7,29
1910,29.8,30.4,30.9,30.5,30.2,29.2,26.9,27.5,29.5,30.1,29.7,29
1911,30,30.7,31.8,31.3,30.9,29,26.9,27.7,29.5,30.1,29.7,29
1912,30.4,31.6,32.3,31.9,31.2,29.5,26.9,28,29.5,30.1,29.7,29
1913,30.1,30.5,31.2,31,30.4,28.1,26.9,27.7,29.5,30.1,29.7,29
1914,30.8,31.2,32,31.6,30.8,28.4,26.9,27.7,29.5,30.1,29.7,29
1915,30.3,31.1,31.6,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1916,30.3,31.1,31.5,31,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1917,30.3,31.1,31.5,31.1,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1918,30.3,31.1,31.6,31.1,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1919,30.3,31.1,31.6,31.3,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1920,30.3,31.1,31.6,31.1,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1921,30.3,31.1,31.5,31.1,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1922,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1923,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1924,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1925,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1926,30.3,31.1,31.6,31.3,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1927,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1928,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1929,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1930,30.3,31.1,31.6,31.1,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1931,30.3,31.1,31.6,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1932,30.3,31.1,31.6,31.3,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1933,30.3,31.1,31.7,31.3,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1934,30.3,31.1,31.6,31.3,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1935,30.3,31.1,31.6,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1936,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1937,30.3,31.1,31.7,31.3,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1938,30.3,31.1,31.6,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1939,30.3,31.1,31.5,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1940,30.3,31.1,31.7,31.2,30.7,28.7,26.9,27.6,29.5,30.1,29.7,29
1941,31.7,32.1,33,32.3,31.7,29.5,26.4,27.6,30,31.2,29.7,29.6
1942,31.4,32.2,32.8,32,31,29.5,26.4,27.6,29.9,30.4,29.7,29.1
1943,30.7,31.1,32,31.4,30.3,27.7,25.8,27.6,29.9,30.6,29.7,29.5
1944,30.7,31.5,31.7,31.4,31.3,29.8,27.1,27.6,30.6,30.4,29.7,29.7
1945,31.3,31.9,32.6,31.1,31.2,29.3,27.3,27.6,30.2,30.3,29.7,28.8
1946,31.5,31.8,32.3,32,30.5,29.1,26.4,27.6,29.6,29.9,29.7,29
1947,31,31.4,32.1,31.5,31.7,30.4,27.8,28.8,30.2,31,29.7,29.3
1948,30.8,31.1,31.9,30.9,30.6,29.1,26.8,27.8,30.2,30.6,29.7,29.3
1949,31.3,31.8,32.5,32,31.8,29.7,27.5,27.8,30.3,30.5,29.7,28.6
1950,30.8,31.2,32.3,31.3,31.1,30.1,26.7,26.9,29.6,29.8,29.7,29.2
1951,30.8,31.1,32,31.7,31.2,29.5,26.8,27.8,29.8,30.6,29.8,30.1
1952,30.8,31.7,32.4,30.7,31.2,29.2,26.8,26.3,29.8,30.8,29.3,29.3
1953,30.2,30.8,31.6,32.2,30.7,29.1,27.3,27.4,29.6,30.4,29.5,29.8
1954,30.8,30.9,32.1,31,31.1,28.7,26.5,26.5,29.4,30.3,29.6,29.3
1955,29.9,31.3,32,30.9,31.3,29.1,26.9,27.7,29.4,30.2,29.7,28.5
1956,30.2,31.4,31.7,31,31.2,29,26.9,26.5,29.7,30.2,29.5,29.1
1957,29.9,31.1,31.9,31.5,31.7,29.1,27.1,28.1,29.8,30.2,29.9,29.4
1958,31.3,31.6,32.5,32,31.2,28.1,26.6,27.1,29.7,30.7,29.7,29.9
1959,30.8,31.7,32.3,31.3,31.5,28.4,27.3,27.9,29.4,30.6,29.9,30.1
1960,31.1,31.1,32.2,31.5,31.2,28.7,27.1,28.5,30,30.6,30.3,29.8
1961,30.1,31,32.3,31.7,31.6,27.9,25.9,27.5,29.4,30.2,29.1,29.1
1962,30.4,31.4,31.9,31.7,31.8,28.6,27.3,27.6,29.4,30.8,30,28.8
1963,29.6,30.8,31.1,31.6,31.4,29.7,27.5,27.7,30,30.3,30,29.3
1964,31.1,31.5,32.3,31.9,31.5,28,26.7,27.5,30,30.2,29.6,28.8
1965,30.3,30.7,31.8,31.1,31,28.7,27,28.2,29.8,30.8,30,29.1
1966,30.5,31.4,31.8,31.3,31.3,29.1,27.5,28,29.4,30.6,29.8,29.3
1967,30.5,31.3,31.9,31.7,30.5,28.8,26.3,27.4,29.3,30.4,30,29.4
1968,30.4,31.3,31.8,31.3,30.7,28.8,27,27.5,29.2,30.5,30.1,29.2
1969,30.2,31.7,32.8,32,31.6,28.8,27,27.9,29.9,30.7,30.4,29.4
1970,30.5,31.3,32.5,32,31.3,28.8,26.5,27.9,29.1,29.9,29.9,29.1
1971,30.2,31.2,31.5,30.6,30.2,29.7,27.2,27.1,29.7,30.5,29.5,28.1
1972,30.5,31.3,32,31.2,30.5,28.4,27.2,27.2,29.6,30.1,29.9,29.3
1973,30.3,31.4,30.7,31.4,30,28.9,27.4,27.6,29.2,29.8,29.8,28.8
1974,29.8,30.2,30.6,30.8,29.7,29.4,26.7,27.3,29.4,30.2,29,28.1
1975,30.3,30.7,31.1,31,30.3,28.3,26.8,26.6,29.1,29.4,28.7,28.3
1976,29.8,30.2,31.1,30.6,29.8,27.7,26.1,26.7,29.1,29.5,28.7,28.4
1977,29.8,30.7,31.2,31.1,30.4,27.9,26.6,27.5,29.1,29.9,29.6,28.7
1978,30.1,30.7,31.3,30.3,29.8,28,26.5,27.1,28.6,29.6,29.4,29
1979,30.3,30.9,31.4,30.9,30.4,28.3,27.5,27.6,29.4,30.5,30.1,29.3
1980,30.4,31,31.6,31.4,31.1,28.1,26.8,27,29.7,29.8,30.2,28.4
1981,29.8,31.2,31.2,31.4,30.9,29,26.4,27.7,29.8,29.9,29,29.1
1982,30,31,31.4,30.8,29.9,28,26.3,27,29.2,30.1,29.9,29.5
1983,30.1,31.3,32.9,31.9,31.5,28.4,26.8,27,30.1,29.5,29.7,28.9
1984,30.1,31.4,31.1,31.2,30.5,29.2,27.3,28.7,30.4,30.9,29.5,29.1
1985,29.9,30.9,31.5,30.9,30.2,28.6,27.1,28.1,29.3,30.3,29.7,29
1986,30.1,30.6,30.6,31,30.8,28.8,26.7,27.7,29.7,29.8,29.7,29
1987,30.5,31.4,31.6,31.5,31.2,29.4,27.5,28.5,29.5,30,30,30
1988,30.6,31.4,31.8,31.4,31.2,28.9,27,27.8,29.2,30,29.7,28.2
1989,30.4,31.4,31.2,31.3,30.1,28.9,27.4,28.2,30.1,30.5,29.9,29.1
1990,30.6,31.2,32.3,30.9,30.7,29.9,26.9,27.5,29.4,30.9,30,29.1
1991,30.5,31.4,32.4,31.5,30.9,28.8,27.8,27.7,29.9,29.9,30.3,29.4
1992,30.1,31.1,32.3,32,30.7,28.1,26.8,28.1,29,30.2,30,29.2
1993,30.2,30.3,31.7,30.9,30.9,28.7,27.1,27.8,29.3,30,30,29.2
1994,29.9,31,31.8,31.8,30.6,28.6,26.7,27.6,29.6,30.1,30.3,29
1995,30.7,30.2,31.1,32.2,30.9,29.3,27.8,28,29.5,30.6,30.6,28.9
1996,30.7,31.7,32.6,31,29.7,29.2,27.4,27.9,29.7,30.6,29.9,29.1
1997,30.9,31.9,31.9,31.1,30.9,28.9,27.5,28.9,30.6,30.8,31.1,29.4
1998,31.1,32.9,32.7,32.3,30.8,30.2,28.1,28.3,30.6,30.4,30.6,29.6
1999,30.2,31.2,31.9,31.3,30.9,29.3,27.4,28.6,28.9,30,30.4,29.2
2000,30.7,30.7,32.2,31.3,31.2,28.7,27.4,27.7,29.5,30.4,29.6,28.8
2001,30,32.3,32,30.6,31,29.1,27.7,26.9,29.2,30.1,30.4,29.9
2002,30.2,31.4,32,31.6,32.1,29.2,27.6,27.9,29.4,30.1,30.2,29.7
2003,30.7,31.5,31.9,31.9,31.1,28.2,27.5,28.1,30.1,30.4,30.6,29.5
2004,30.8,31.3,31.7,31.8,30.8,28.6,27.1,27.6,29.3,30.2,30.4,29.3
2005,30.6,31.8,32.2,31.8,30.8,28.5,26.9,28.2,30,30.2,29.9,29.4
2006,31.8,31.4,30.9,31.6,31.2,29.2,27.5,28,29.6,30.4,29.8,28.3
2007,30.8,31.5,31.6,30.8,30.8,29.1,27,28.2,30.1,30.2,30.3,29.2
2008,30,30.8,31.5,30.9,30.9,28.9,27,27.7,29.7,30.5,30,29.6
2009,30.4,31.9,32,32.1,31.7,29.1,27.1,27.8,29.8,30.7,29.9,29.6
