1901,30.1,30.6,30.2,30,29.9,29.1,28.5,31,31.8,30.8,30.8,29.7
1902,29.9,29.8,30.3,29.9,29.9,28.9,29.1,30.6,31.8,30.7,31.2,30.1
1903,30.4,31.2,30.3,29.4,29.1,28.7,28.5,30.1,31.6,30.3,30.3,28.8
1904,29.3,29.4,29.4,29.3,28.9,29.1,28.3,30.6,31.3,30.3,31.1,29.7
1905,29.9,30.5,29.7,29.8,29.7,29.5,28.9,30.5,31.3,30.9,31,29.5
1906,30,30.2,30.1,30.1,29.5,28.6,28.5,30.4,31.7,29.9,31,29
1907,29.6,29.2,30.3,29.3,29.4,29.1,28.2,30.4,31.6,30.3,30.9,29.8
1908,30.1,29.9,30.2,29.9,29.7,29.5,28.4,30.1,31.1,29.8,30.5,29.4
1909,29.5,29.5,30.1,29.2,29.8,28.3,28.1,29.9,31.5,30.4,30.6,29.3
1910,29.1,29.5,29,29.7,29.1,29.2,28.3,30.3,31.4,30.1,31.2,29.4
1911,29.4,30.6,29.4,30,29.4,28.8,28.8,30.8,32,31.1,31.2,30.6
1912,31,30.7,31,30.5,30,29.6,28.4,30.7,31.4,30.5,30.5,29.6
1913,30.1,30.5,30.3,29.4,29.1,28.8,28.8,30.1,31,30.5,31.3,30.3
1914,30.4,31,30.7,29.9,30.2,29.6,29,31,31.6,30.1,30.8,30.6
1915,31.2,30.8,31.7,31.1,30.8,29.1,28.7,30.9,31.3,30.8,30.6,29.9
1916,30.1,29.8,29.9,29.6,29.2,27.9,27.5,29.7,31.5,30,29.5,28.9
1917,29.3,28.9,30,29.1,28.5,28.3,28.1,30.1,30.5,29.9,30.5,28.3
1918,29.9,29.8,31,29.2,28.8,30.1,29.1,31.7,32.3,31.2,32,31
1919,31.9,32.5,31.4,30.1,30.8,29.1,28.9,30.6,33,31.6,32,30.9
1920,31,31.4,31,30.3,29.9,28.8,29.2,30.6,32.5,32,32.7,31.5
1921,30.7,30.2,30.8,29.9,29.8,27.5,28.5,30.2,31.6,30.9,31.7,31.3
1922,31.5,31.5,31.4,30.6,29.5,29.4,29,30.7,32.4,30.7,31.6,30.9
1923,29.6,30.1,30.3,29.4,29.8,29.4,29,31,32.2,30.7,31.9,30.1
1924,31.5,30.6,30.7,30.3,29.6,29,28.6,30.3,31.3,30.5,30.8,29.5
1925,29.7,29.2,29.7,30,30.4,29.6,28.5,31.7,31.4,31.6,31.7,30.9
1926,32,31.6,30.6,30.2,30,29.8,28.7,31.1,32.7,32.6,33.3,31.6
1927,31.5,31.2,31.5,30.2,29.7,29.3,28.6,31,32.9,32.6,33,32
1928,31.8,32,30.6,30.3,30.8,29.5,28.6,31,32.5,31.7,33.2,31.7
1929,32,31.4,31.4,30.2,30.1,29.6,28.7,30.7,32.2,31.7,32.6,31.4
1930,31,30.9,30.6,30.2,29.6,29.6,28.7,30.3,31.4,31.8,32.4,32
1931,31.8,31.6,30.7,30.5,30.3,29.5,28.4,31.2,32.2,32,33.3,31.2
1932,31.2,31.6,31,30.3,28.8,28.5,29.2,31.1,32.4,32,32.6,31.4
1933,31.6,31,31.3,30.1,29.8,29.2,28.3,31,32.6,31,32.3,31.7
1934,30.8,30.1,31.2,30.2,30,29.7,28.7,30.2,31.5,31.9,32.3,31.4
1935,31.1,31.1,31.4,30,29.6,29.2,28.7,30.3,32.2,32.4,32.6,31.7
1936,31.4,31.6,30.6,30.2,30.7,29.2,28.8,30.8,32.5,32,32.1,31.4
1937,31.1,30.7,31.2,31.1,30.5,30.2,30.2,32.3,33,31.9,33.2,31.5
1938,31.7,31.2,31.4,31.2,30.5,29.6,29.9,31.8,33,31.7,32.6,31.4
1939,31.1,31.3,31.6,32,30.4,30.7,30.2,30.9,32.6,32.5,32.6,31.2
1940,31.5,32.1,31.9,31.1,31.1,30.4,30.5,31.4,33.3,32.8,33.6,31.3
1941,32.3,31.3,32.3,31.5,31.2,30.1,30.1,32.6,33.8,33.5,33.6,32.2
1942,32.8,32.5,32,32.1,31.7,31,30.6,33.2,33.7,33.4,34,32.3
1943,33.1,32.4,31.9,32.3,31.7,31,30.8,32.6,33.1,33.3,33.9,32
1944,32.1,31.8,30.9,32.3,32,31.7,29.8,32.7,33.9,33.2,33.2,32.4
1945,31.5,31.2,31,31.5,30.8,29.1,30.1,32.4,33.3,31.6,32.8,30.8
1946,31.9,31.7,31.7,30.1,29.4,30.3,28.1,31.6,33.1,32.7,30.6,28.5
1947,31.2,30.9,32.1,30.8,30.6,28.3,27.3,28.7,33.3,32.3,32.5,29.5
1948,32.2,30,29.3,29.1,30.5,29.7,28.3,32.1,33,31.6,32.3,30.4
1949,30.2,30.2,30.3,29.4,31.3,30.4,27.8,31.6,32.8,32.3,33.2,31.9
1950,29.7,30.6,29.6,29.8,30.5,30.1,28.6,32.1,33.4,32.1,33.2,29.4
1951,30.2,29.8,30.5,29.3,30.4,29.4,28.5,30.9,33.1,31.9,31.8,30.9
1952,30.4,30.3,31,29.2,28.8,26.3,27,29.9,31.1,32,31.8,30.7
1953,30.3,30.4,29.9,30.2,29.2,28.9,26.6,31.2,32.9,30.7,31,30.6
1954,30.4,29.4,29.8,30.2,28.7,29.9,28.1,31.5,33.1,31.1,32,30.8
1955,30.3,30.3,30.3,29.7,28.9,29.2,27.9,30.7,32.7,31.9,32.5,30.5
1956,30,30.6,31.4,29.7,28.2,27.9,28,29.4,32.9,30.6,31.5,30.7
1957,30.4,30,30.3,28.7,29.7,28.3,26.8,29.9,31.3,31,31.4,30.9
1958,31.2,31.9,31.9,31.5,30,33,32.5,30.9,33.6,31.9,30.5,30.9
1959,31.1,31.2,31.1,31.3,30.5,30.9,31.4,29.5,31,31.4,31.4,31.3
1960,32.4,32.1,31.2,29,27.4,31,30.1,33.9,34.9,31.8,30.4,31.7
1961,31.4,31.2,31.4,30.8,30.7,30,28.5,33.1,34.6,32.5,32,31.2
1962,31,31,31,31.7,31.3,31.3,32,34.3,34.7,34.3,34.4,32.2
1963,32,31.6,31.3,31.9,31,30.3,28.8,33,33.4,32,32.4,30.8
1964,31.8,32.3,31.1,31.3,30.9,31.6,29.9,32.8,32.8,32.3,31.1,31.4
1965,32.1,32,32,31.6,30.4,31.3,29.5,30.7,33.8,32.6,31.5,30.9
1966,31.5,31,30.3,31.4,31.4,28.2,29.8,32.3,33.6,31.8,31.9,31.2
1967,31.1,30.3,30.8,30.3,29.2,30.1,30,31.7,31.5,31.8,31.8,31.3
1968,31.3,30.9,31.7,31.5,31.5,29.2,29.3,31.4,34,32,32.5,31.7
1969,32,31.4,31,31.4,30.4,29.8,29,32.3,34.2,33.2,32.6,31.1
1970,31.1,30.6,31.3,29.9,29.4,28.2,29.8,31.5,33.3,30.6,32.5,30.6
1971,30.6,30.9,31.3,30.3,30.9,30.6,29.7,30.7,32.6,31.6,31.6,31.8
1972,31.5,31.6,31.7,32.1,30.2,30,28.5,29.7,33.2,32.9,31.8,31.2
1973,30.8,30.2,31.2,30,30.6,28.5,27.4,29.1,30.4,30.3,31.4,29.3
1974,29.3,29.2,29.3,29.5,28.8,28,26.8,28.7,31.6,30.7,32.6,29.6
1975,28.8,28.9,29,28.9,27.8,27.7,29.5,32,31.7,32.9,32.1,30.7
1976,31.3,30,31,30.4,29.4,29.8,31.7,31.5,32.5,31.8,31.9,31.5
1977,31.2,31.4,31.8,30.9,29.2,30,28.8,28.6,30.9,30.5,30.8,29.4
1978,29.4,29.9,29.5,28.9,28.9,26.8,27.9,31.6,30.7,31,31.7,30.4
1979,31,30.2,29.5,30.3,29.1,28.4,28.1,29.6,30.6,30.6,33,30.3
1980,30.4,30.1,29.6,29.4,28.8,29.1,27.7,29.6,30.6,30.2,31.7,30.7
1981,29.1,29.2,30.3,30,29.2,28.2,27.8,29.7,30.3,30.4,31.3,30.5
1982,30.7,30.3,29.9,30.1,29.5,29.7,29.5,29.8,30.7,30.1,31.5,28.4
1983,32,31.8,30.2,31.6,30,27.5,28.9,30.6,30.2,30.5,31.5,29.4
1984,28,29.2,29.8,28.9,29,29.3,28.7,30.4,31.1,32.2,30.1,30.6
1985,30.2,29.2,30.9,26.6,30.6,29.3,29.3,29.3,31,31,31.1,31.1
1986,30.6,28.7,30,29.7,29.8,29.5,28.1,29.4,30.5,30.7,31.2,30.6
1987,30.4,30.2,30.9,29.3,28.9,28.6,29.6,29.8,31.2,31.5,32.1,29.9
1988,30,30.3,30.8,30,27.2,27,26.6,30.8,32.3,31.3,32.5,29.9
1989,29.2,29.5,29.1,29.2,28.9,28.3,27.7,30.8,29.6,30.4,31.2,31
1990,29.5,29.7,30.3,29.5,29.3,27,24.9,29.2,31.5,31.4,31.3,30
1991,30.4,30,30.8,30.4,29.6,29.2,28.3,29.3,33.7,32,31.1,30.5
1992,30.8,30.9,30.5,31,31.1,29.9,26.9,29.3,31.3,30.5,30.8,31.2
1993,29.9,30.4,30.5,30.3,29.9,29.7,28.6,30.4,31.7,32.2,31.6,31.7
1994,31.2,31,32.5,31.1,31,30.8,29.8,32.6,33.1,31.9,32.7,31.6
1995,31.4,31.2,31.5,29.6,27.6,30,28.4,30.8,32.8,32.7,32.3,31.5
1996,30.2,31.1,30.7,30.9,30.6,28,29.6,32.6,31.4,32,31,31.3
1997,30.5,30.3,30.4,30.1,30,29.5,29.9,29.8,32.8,32.3,31.8,31
1998,32.6,32.3,32.3,31.2,30.8,28.3,31,30.6,30.9,31.1,30.9,30.5
1999,31,30.2,31.1,29.5,30.4,28.6,29.2,29.4,34.3,30.5,32.1,29.6
2000,30.5,30,30.1,31.6,30.1,28.3,26.7,33,32.1,30.8,32.4,30.6
2001,30.9,31.4,30.1,30.8,28.7,28.5,29,31.5,32.2,31.6,32.2,30.3
2002,31,30.3,30.4,31,30,28.7,28.1,31.4,31.9,31.4,31.9,30.7
2003,30.8,30.4,30.4,29.3,29.9,30.3,29.4,29,32.1,31.5,32.1,30.7
2004,30.6,30.3,31.1,30.8,29.4,28.5,28.2,30.2,31.9,31.4,32.1,30.8
2005,31.6,30.5,31.1,31,30.1,30.2,28.9,31.2,30.8,30,31.3,30.4
2006,30.6,30.4,31.4,31.7,30.4,30,30.6,30.1,32.7,31.3,31.4,30.3
2007,30.8,30.5,30.7,30.6,28.1,29.6,28,30.2,32.2,31.2,31.7,30
2008,29.9,30,30.1,30.3,28.9,28.2,30.2,31.7,32,31.1,31.9,30.3
2009,30.6,30.3,30.7,30.7,29.8,28.6,28.9,30.9,32,31.8,32.3,30
