1901,30,30.7,30.7,30.8,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1902,30.2,30.2,30.8,30.6,30.1,27.3,26.5,27.1,28,29.1,29.5,29.4
1903,30.5,30.9,31.6,31.1,29.9,26.8,26.5,27,28,29.1,29.5,29.4
1904,30.2,30.3,30.8,30.6,29.8,27.1,26.5,26.4,28,29.1,29.5,29.4
1905,30.5,31,31.8,31.5,30.4,27,26.5,27.2,28,29.1,29.5,29.4
1906,30.1,30.7,31.5,31.9,29.9,27.2,26.5,26.9,28,29.1,29.5,29.4
1907,29.9,30.8,31.3,30.9,30.2,27.2,26.5,27.4,28,29.1,29.5,29.4
1908,29.9,30.3,31.2,31,30.1,26.4,26.5,26,28,29.1,29.5,29.4
1909,30.2,30.8,31.4,31.4,30.1,28,26.5,27.9,28,29.1,29.5,29.4
1910,29.7,30.1,30.5,30.2,29.6,27.8,26.5,26.8,28,29.1,29.5,29.4
1911,29.8,30.4,31.6,31.3,30.3,27.6,26.5,27,28,29.1,29.5,29.4
1912,30.3,31.4,32.1,31.8,30.6,28.1,26.5,27.4,28,29.1,29.5,29.4
1913,30,30.2,30.9,30.8,29.8,26.7,26.5,27,28,29.1,29.5,29.4
1914,30.7,30.9,31.8,31.3,30.2,27,26.5,27,28,29.1,29.5,29.4
1915,30.2,30.8,31.3,31.2,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1916,30.2,30.8,31.3,30.9,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1917,30.2,30.8,31.2,31.1,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1918,30.2,30.8,31.4,31,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1919,30.2,30.8,31.4,31.3,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1920,30.2,30.8,31.4,31,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1921,30.2,30.8,31.3,31.1,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1922,30.2,30.8,31.3,31.1,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1923,30.2,30.8,31.3,31.1,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1924,30.2,30.8,31.1,31.2,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1925,30.2,30.8,31.3,31,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1926,30.2,30.8,31.4,31.3,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1927,30.2,30.8,31.2,31.2,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1928,30.2,30.8,31.2,31.2,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1929,30.2,30.8,31.1,31,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1930,30.2,30.8,31.4,30.9,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1931,30.2,30.8,31.4,31.1,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1932,30.2,30.8,31.4,31.3,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1933,30.2,30.8,31.6,31.2,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1934,30.2,30.8,31.4,31.3,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1935,30.2,30.8,31.3,31.1,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1936,30.2,30.8,31.2,31,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1937,30.2,30.8,31.5,31.4,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1938,30.2,30.8,31.4,31.2,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1939,30.2,30.8,31.3,31.2,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1940,30.2,30.8,31.5,31.1,30.1,27.3,26.5,26.9,28,29.1,29.5,29.4
1941,30.8,31.2,32.2,32,31.1,28.1,26.2,26.9,28.2,30.1,29.5,29.9
1942,30.9,31.4,32,31.8,30.3,27.6,25.9,26.9,28.2,29.1,29.5,29.4
1943,30.4,30.6,31.4,31.3,29.5,25.5,25.4,26.9,28.2,29.5,29.5,29.7
1944,30.2,30.9,31.5,31.4,30.9,28.1,26.5,26.9,29,29.3,29.5,29.8
1945,30.8,31.2,31.8,31.1,30.7,27.8,26.7,26.9,28.7,29.2,29.5,29.3
1946,31.1,31.1,31.6,31.8,29.7,27.2,26,26.9,27.6,28.6,29.5,29.2
1947,30.6,31,31.6,31.4,31.1,29.1,27.5,28.5,28.7,30,29.5,29.5
1948,30.3,30.6,31.4,31.2,29.9,27.6,26.5,27.4,28.5,29.6,29.5,30.4
1949,30.8,31.2,31.8,31.8,31.4,28.6,27.2,27.3,28.8,29.4,29.5,29.6
1950,30.8,30.5,32,31.3,30.8,28.8,26.3,26.7,27.9,28.7,29.5,29.7
1951,30,30.9,31.6,31.6,30.4,27.7,27.1,27.2,28.7,29.7,29.7,30.2
1952,31,31.5,32.1,32,30.7,28,26.2,26.7,28.4,29.7,29.4,29.5
1953,30.3,30.9,31.4,31.5,30.5,28,26.9,26.5,28.1,29.4,29.4,29.5
1954,30.3,30.2,31.1,31.4,29.7,27,26,27.1,28.3,29.2,29.3,29.5
1955,30,30.9,31.4,31,30.3,27,26.7,26.4,28,29.2,29.4,29
1956,30.2,30.9,31.4,31.3,29.4,27.6,26.3,26.9,28,28.8,29.3,29.2
1957,30,30.7,31.3,31.5,30.9,27.5,26.4,26.8,27.9,29.1,29.5,29.8
1958,30.7,31.7,31.9,31.4,28.4,26.1,25.9,26.2,27.8,29.8,29.4,30.4
1959,30.4,31.2,31.7,31.6,29.9,27.1,26.8,27,28.4,29.8,30.1,30.7
1960,30.5,31.1,31.7,31.3,30.3,27.7,26.7,27.4,28.6,30,30.6,30.6
1961,30.3,31.1,31.8,31.5,30.4,26.6,26.6,26.7,28.1,29.5,29.1,29.4
1962,30,30.4,31.4,31.5,30,27,26.9,26.8,28.1,29.5,29.7,29.5
1963,30.4,31,31.6,31.3,31,28.9,27.6,27.8,29.1,29.9,30.3,30.3
1964,30.7,31.8,31.9,31.4,30.5,27.9,26.7,26.5,27.6,29.2,30,29.6
1965,30.2,31,31.4,31.1,30.6,27.7,26.6,27.2,28,29.9,30.2,29.7
1966,30.4,31.8,32,31.1,31,28.9,27.6,27.2,27.8,29.7,30.1,30
1967,30.5,31.2,31.8,31.4,30.4,27.4,26.1,27.1,27.9,29.2,30,30.1
1968,29.8,31.1,31.4,31.5,30,26.8,26.6,27.3,27.7,29.7,30.7,30.1
1969,30.2,31.4,32,31.7,30.1,27.4,26.8,27.1,27.9,28.9,29.9,30.2
1970,30.1,30.9,31.5,31.4,30.5,27.9,26.4,27.3,28.4,29.7,29.8,29.9
1971,30.1,31,31.4,31.1,30.4,27.8,27,26.9,28.3,29,29.7,29.2
1972,29.8,30.9,31.2,30.9,29.6,26.3,26.1,26.2,27.7,28.6,29.1,29.3
1973,30.2,31.1,31.2,31.1,30,27.3,26.8,26.6,27.9,28.8,29,28.7
1974,29.7,30.1,31.2,31.1,30.1,27.6,26.3,26.8,27.9,29.3,29.2,28.4
1975,29.7,30.1,30.2,30.5,29.5,27.1,26.1,26.2,28.1,28.3,28.7,28.6
1976,29.6,29.8,30.6,30.9,29.3,25.8,25.4,26,27.5,28.4,28.7,28.5
1977,29.7,30.4,30.8,31.1,29.9,26.6,25.9,26.8,27.9,28.8,29.3,29
1978,30.3,30.7,31,30.4,28.6,26.4,25.9,26.6,27.5,29.1,29.2,29.3
1979,30.2,30.7,31,31,30,26.9,26.7,26.4,27.5,28.9,29.9,29.7
1980,29.8,30.6,31.3,31.4,30.3,26.9,26.4,26.1,28.1,29.1,29.9,29
1981,30.2,31,31,31.8,29.7,27.7,26.2,26.9,27.8,28.9,29.1,28.8
1982,30.2,30.7,31,30.9,28.9,26,25.7,26.5,27.6,28.8,29.1,29.4
1983,31,31.7,33.2,31.6,30.3,26.2,26.3,26.2,28.2,27.7,30.1,29.4
1984,30,30.6,31.2,31.4,30.4,28.6,27.2,27.9,29.3,29.8,29,29.8
1985,30.1,30.5,31.3,30.9,29.6,27.2,26.6,27.2,28.4,29,29.2,29
1986,30.3,30.3,31.1,31.4,30.5,27.2,26.3,26.4,28.2,28.5,29.1,29
1987,30.6,30.6,31.7,31.7,30.6,28.4,27,27.1,27.5,29.3,30,29.9
1988,30.5,31.3,31.9,31.3,30.4,27.9,26.9,27.2,28.3,29,29.5,29.3
1989,30.5,30.4,31.2,31.4,29.7,27.7,26.8,27.1,28.3,29.7,29.8,29.6
1990,30.5,31,31.9,31.1,30.1,27.8,26.5,26.5,27,29.9,29.9,29.6
1991,30.1,31.3,31.7,31.5,30.5,28.1,27,26.8,28.3,28,30,29.5
1992,29.9,30.7,31.9,31.8,30.3,26.9,25.6,26.2,27.4,29,29.6,29.1
1993,30.2,30.2,31,31,30.4,27.2,27.1,26.9,28.3,29.3,29.5,29.5
1994,29.5,31.1,30.9,31,30.1,27.2,26.3,26.9,28.4,28.8,29.7,29
1995,31.1,30,31,31.4,30.3,27.9,27.3,27.6,28.4,29.9,30.3,29.4
1996,30.7,31,31.3,31.7,29.5,27.3,26.8,27.3,28.1,29.6,29.8,29.8
1997,29.8,30.7,30.6,30.8,29.4,27.2,26.5,27.5,29.2,30,30.4,30.3
1998,31.1,32.3,32.3,32.1,30.1,28.9,27.8,27.8,29.4,29.4,30.2,29.9
1999,30.3,30.8,31.7,31.4,30,28.1,27.3,27.3,27.5,29,30.1,29.5
2000,30.3,30.8,32.1,31.3,30.5,28,27.2,27,27.9,28.9,29.3,29.5
2001,30.5,31.4,32.1,30.7,30.7,28.5,27.4,26.5,27.8,29.2,29.8,30.3
2002,30.6,30.7,32.2,31.6,31.5,27.9,27.6,27.9,28.9,30,29.9,30
2003,30.8,31,31.9,31.7,30.7,27.7,27.3,27.5,28.6,29.3,30.1,29.7
2004,30.5,31,31.4,31.5,29.5,27.3,26.6,26.9,28.1,29.2,30.2,29.5
2005,31.1,31.2,32.3,32.3,30,26.9,26.8,26.9,28.4,29.3,30,29.6
2006,30.8,31,31.2,32.2,30.4,29.5,27.4,27.8,28.1,29.6,29.6,29.3
2007,31,31.1,31.4,31.1,30.2,27.8,26.6,27.7,28.8,29.1,29.6,29.5
2008,30.5,30.2,31.4,31.1,30.5,27.4,26.6,27,28.1,29.5,29.7,29.7
2009,30.3,30.8,31.6,32,30.9,28.2,26.6,26.9,28.2,29.4,29.8,30.1
