1901,30.3,30,31,32.2,32.9,32.3,31.6,31.6,31.9,31.7,31.1,30.2
1902,30.3,29.4,31.1,32.1,32.8,32.2,31.4,31.7,31.5,31.6,31,30.6
1903,29.4,29,30.1,30.8,31.5,31.8,30.9,31.9,31.3,29.8,29.6,28.5
1904,28.7,28.8,29.5,30.6,31,31.6,30.2,30.6,29.7,29.8,29.4,28.7
1905,29.4,29.2,30.3,31.1,31.8,30.7,29.9,31,30.5,30.2,30.2,30
1906,29.4,30,31.1,32.3,32.1,31,30.8,31.1,30.4,30,30.1,29.9
1907,29,29.1,30.1,30.6,31.1,31.8,30.1,31.2,30.7,31.3,30.6,29.7
1908,29.7,29.9,30.5,31.6,31.8,31.2,30.7,31.7,31.1,31.2,30.2,28.9
1909,29.3,30.1,30.7,31.1,32.1,31.9,31,31.8,30.1,31,29.5,28.7
1910,29.5,29.7,30.2,30.8,31.7,31.5,31,31,30.2,30.5,30.3,30
1911,30.1,29.6,30.8,31.2,31,31.6,31.2,31.7,31.1,31.3,30.6,30.4
1912,29.3,30.6,30.7,32.4,32.9,32.9,31.2,31.5,31.5,30.9,30.5,30.3
1913,30.5,30.2,30.7,31,31.3,31.7,31.1,31.1,30.5,30.9,30.6,30.2
1914,29.6,29.3,31.4,32.1,32.2,31.5,30.8,30.9,30.6,31,31,30.3
1915,30,31,31.4,32.6,32.4,32.5,31.8,31.7,31,30.9,31.2,29.9
1916,29,29.9,30.2,31.1,31,31.3,30.8,31.4,31.3,31.1,30.3,29.9
1917,29.6,29.5,30.8,31.8,30.9,31.5,30.8,31.1,30.8,30.3,30,29.7
1918,27.6,28.7,29.8,30.9,31.1,31.2,30.9,30.8,31.2,30.4,30.6,29.1
1919,29.8,30.3,30.8,31.8,32.1,32,30.5,31.5,30.6,30.5,30.4,29.9
1920,29.4,30.4,30.3,30.9,31.3,31.5,30.5,31.9,30.5,30.9,30.3,29.9
1921,29.6,30,30.5,30.6,32,31.7,30.8,30.9,30.8,30.5,30.2,29.6
1922,29.6,29.3,30.1,31.5,31.1,31.3,30.1,30.8,30.5,30.9,30.7,30
1923,29.1,29.5,30.2,31.4,31.8,31.4,31.1,31.4,30.9,31,30.1,30
1924,29.2,29.5,30,31.6,31.6,31.1,30.8,31.5,30.9,30.2,30.2,28.2
1925,29.5,29.2,29.2,30.2,31.6,31.4,30.3,31.8,30.7,30.8,29.9,28.8
1926,29,29.6,30.2,31.9,32.7,31.8,30.7,31.1,31,30.5,30,28.8
1927,28.7,30.1,30.8,31.9,31.9,31.7,30.9,31.4,31.5,30.7,30.5,29.9
1928,30.1,29.4,30.9,31.3,32,31.6,30.9,32,31.3,30.9,30.9,29.5
1929,28.3,29.6,29.5,30.6,31.5,31.6,30.4,30.7,31.2,30.5,30,29.2
1930,29.4,29.3,30.3,31.1,31.3,31.4,31.3,31.6,31.6,31.9,30.6,29.4
1931,29.9,30.5,31.2,32.1,33,32.7,31.5,31.5,31.2,30.5,30.4,29.5
1932,28.4,29.1,30.1,31.5,31.2,31.7,31,32.1,30.8,31.2,30.1,29.4
1933,29.3,29.8,30.2,32.1,32.6,31.7,31.3,31.1,31.3,30.4,30.2,29.8
1934,29.2,28.5,30.1,30.9,31.7,31.5,31.2,31.4,30.8,31.1,30.1,29.1
1935,29.5,30.1,30.7,31.2,32.2,31.9,31.7,31.5,31.1,31.2,30.1,29.7
1936,29.4,30.7,30.7,31.3,31.8,31.8,30.4,31.2,31.4,30.7,30.7,30.5
1937,30.2,30.8,31.1,32,31.9,32.4,31.3,31.6,31.2,30.5,30.5,30.4
1938,29.7,30.1,30.9,30.7,31.4,31,31.4,32.1,31.7,30.6,30,29.5
1939,29.1,29.1,30.3,32,31.2,32.1,31.5,32.2,30.8,30.6,30.5,29.3
1940,29.2,29.2,30.8,31.8,32.7,32.1,31.4,31.4,31.3,31.1,30.7,29.9
1941,29.9,29.8,30.6,31.6,32.4,31.9,31.2,31.8,31.2,31.3,30.6,30
1942,29.4,30,30.8,31.6,32.1,31.8,31.1,31.5,31.2,31.2,30.5,29.8
1943,29.2,29.7,30.5,31.2,31.9,31.4,31.2,31.2,31.3,30.9,30.5,29.8
1944,29.7,30,30.8,31.8,32.4,31.9,31.4,31.7,31.6,31.4,30.9,30.2
1945,29.7,30,30.8,31.8,32.3,31.8,31.4,31.7,31.6,31.4,31,30.2
1946,29.6,30.1,30.8,31.9,32.5,31.9,31.6,31.7,31.5,31.5,31.4,30.9
1947,30.4,30.2,31.1,32.2,32.5,32.5,32.3,32.5,32.4,31.8,30.8,30.3
1948,29.4,29.6,29.9,31.8,32,31.7,31.3,31.4,31,31,30,29.7
1949,28.9,29.5,30,31.4,31.5,31.6,31,31.3,31.2,30.8,30,29.4
1950,29.3,29.5,29.8,31.5,31.5,31.3,31,31.3,30.9,30.6,29.9,29
1951,29.8,29.7,30.6,31.4,31.1,31.8,31.3,31.6,31.3,31.8,31,30.2
1952,30.1,30.2,30.7,31.2,31.4,31,31.1,30.7,30.9,31,31.2,30
1953,29.2,29.7,30.8,31.6,31.7,31.1,31.3,31.1,31.4,31.5,30.9,29.9
1954,30.5,30.7,30.5,31.4,31.4,31.5,31.2,31.6,31.4,31.3,30.2,29.5
1955,29.1,29.9,30.4,31.4,31.5,30.8,31.1,31.5,31.6,31.4,30.6,29
1956,29,29.9,30.4,30.8,30.9,31.2,31.4,31.1,31.5,31.2,30.9,29.3
1957,30.1,29.9,31,31.1,31.8,31.9,30.9,31.3,31.8,31.6,31.5,31.1
1958,30.3,30.2,30.9,31.3,32.2,32.4,31.9,31.6,31.9,31,30.6,30.3
1959,29.7,30.4,30.1,31.5,31.3,32.2,31.3,31.2,31.9,31.8,31.2,30.6
1960,30.3,29.8,31.3,31.6,32.2,31.6,32,32,31.8,31.6,30.9,30.3
1961,28.5,29.6,31.2,31.9,32.3,31.4,31.4,31.3,31.9,31.3,31.4,29.3
1962,28.9,28.8,30.2,32.2,32.1,32.3,31.4,31.3,31,32.1,31.2,30.4
1963,28,27.7,29.6,31.5,32,33.2,31.9,31.1,31.8,31.6,31.2,30.6
1964,30.4,29.7,30.8,31,32,31.5,31.2,31.8,31.6,31.1,30.7,30.2
1965,29.7,29.6,29.8,31.4,32,31.1,30.3,31.4,31.4,31.4,31.2,30.2
1966,30.3,30.8,31.2,32.4,32.1,31.9,30.7,31.5,32.2,31.7,31.5,30.5
1967,29.5,29.2,30.1,31,32.3,32.5,31.4,31.1,31.5,30.9,30.6,30
1968,29,29.5,30.7,31.4,32.2,32.2,32.2,31.4,31.9,31.4,30.2,29.5
1969,30,30,30.7,31.6,32.4,31.7,30.9,31.6,31.7,31.6,30.7,30
1970,29.9,29.6,31.3,32.1,31.9,31.8,31.4,31.5,31.7,31.1,30.3,30.5
1971,28.9,29.3,29.7,30.9,31.7,30.7,30.8,31.7,32,30.8,30.5,30.8
1972,29.1,30.7,29.8,31.4,32.5,31.4,32.2,31.5,31.4,32.1,31,30.7
1973,31,30.8,31.2,31.7,32.2,32.4,31.4,31.7,31.3,31,30.3,30.2
1974,29.6,29.7,30.4,31.6,31.6,31.1,31.6,32,32.3,31.1,30.8,30.1
1975,29.6,30.2,30.8,31.5,32.2,31.1,31.3,31.6,31.1,31.6,31,29.4
1976,29.2,29.7,30.8,31.9,32,31,30.6,31,31.4,31.5,30.9,30.3
1977,30.3,29.8,30.6,31.9,32.7,32,31,31.1,31,31.6,30.5,30
1978,29.5,30.1,31.4,31.5,32.2,32,32.4,32,31.4,31.4,30.7,30.8
1979,30.5,30.9,30.4,31.6,32.6,31.5,31.8,32.8,32.2,31.4,31.2,29.8
1980,29.9,30.2,31.2,31.4,32.9,31.3,30.9,31.1,31.7,31,31.3,30.5
1981,28.7,30,31.6,32.8,32.6,32.7,31.2,32.5,31.3,30.8,31.1,29.8
1982,30,30.3,30.7,32.5,32.6,32.7,30.8,31.7,31.3,31.5,31.7,30.4
1983,30.5,31.4,31.1,32.8,32.6,33.1,30.7,31.8,31.6,31.1,30.5,29.5
1984,29.9,30.4,31,31.8,32.5,32.5,31.8,32.5,31.7,31.2,30.8,30.3
1985,29.5,31.2,31.2,31.6,32.4,32.4,31.2,32.3,31.1,31,31.4,30.7
1986,28.8,30.1,30.4,31.3,33.2,32.3,32,32,31.7,31.2,30.9,30.4
1987,29.8,29.6,32.1,33.2,33.8,32.8,30.9,31.6,32.4,32.1,31.1,31.5
1988,31.7,31.1,32.3,32.8,33.4,31.8,31.8,32,31.8,31.5,30.1,29.6
1989,30.2,30.4,31,32.4,32.4,31.5,31.6,31.9,32,31.6,31,29.7
1990,30.4,31.9,31.9,32.8,32.2,31.6,31.9,31.9,31.6,31.2,30.3,30.2
1991,30.3,30.9,31.3,31.8,32,31.8,31.5,32,32,31.7,30.7,30.6
1992,30.5,30.8,31.8,32.5,33,32.8,31.2,32.6,32.3,31.6,31.3,30.7
1993,29.9,30.1,31.1,32.1,32.9,33.4,32.4,32,32.4,32.1,31.8,30.9
1994,30.6,31,31.7,32.2,33.3,32.3,32.3,32.5,31.3,32.6,31.6,30.1
1995,31,30.7,30.9,32.4,33.3,32.5,32.2,32.4,32.1,32.2,32,30.8
1996,29.2,29.3,31,31.6,32.1,31.9,31.6,31.9,31.6,31.7,30.2,30.1
1997,29.1,30.2,30.7,32.8,33,32.7,32.1,32.4,31.9,31.8,31.8,31.1
1998,31.2,31.5,32,33.3,33.7,32.7,32.9,33,32.3,32.2,31.2,31.7
1999,29.8,31,31.1,32.1,33.6,31.7,32,31.3,31.7,31.8,31.2,30.9
2000,30.7,30.4,31.9,30.5,33,32.2,32,32.1,32.1,31.9,31.9,30.4
2001,30.7,30.9,31.6,33,33.1,32.7,31.7,32.1,32,32,30.6,30.4
2002,30.1,30.3,31.9,32.5,32.4,33,31.3,31.3,31.4,31.7,31.4,31.1
2003,29.5,31.3,32.4,33.3,33,32,30.8,32.1,31.6,31.3,31.6,30.2
2004,30.2,30.4,31.4,32.8,32.8,32,31.2,32.1,31.8,31.2,31.7,31.4
2005,31.5,31.9,32.2,32.8,33.6,32.7,31.3,31.8,31.3,31.7,31.1,29.6
2006,30.5,30.6,32,33.3,32.1,31.8,31.9,31.4,31.3,31.4,31.7,31.3
2007,30.6,31.5,32.4,32.8,33.6,32.2,31.7,32.1,31.5,31,29.8,30.3
2008,30.8,29.8,31.3,31.9,32.8,31.5,31.8,31.6,31.3,31.5,30.7,30.4
2009,29.5,30.2,31.7,32.3,32.6,31.6,30.9,32.3,32.7,32.3,30.9,30.4
