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