1901,30.9,31.5,32.9,34,33,31.7,31.1,30.9,30.8,30.6,30.2,29.9
1902,30,31.5,32.9,33.9,33.2,32.3,31.3,31,30.7,30.8,30.2,30.7
1903,31.1,30.9,33.6,34.6,33.6,31.2,31.1,30.6,30.4,30.4,29.3,27.8
1904,29,30.2,32.6,33.4,33.1,31.7,31.1,31.1,31.1,30.9,29.6,29.1
1905,31.4,32.2,33.2,34.6,33.2,31.7,31.3,31.4,31.1,31.1,30.5,31.9
1906,32,32.4,33.4,35.1,34.1,32.1,31.5,31.4,31.4,30.7,29.6,30
1907,30.5,31.5,32.3,33.8,32.8,31.5,31.1,30.7,31,30.7,30.2,28.6
1908,30.5,31.1,32.6,33.9,33,31.7,31.1,30.8,30.9,30.8,29.2,29.7
1909,30.6,31.4,32.7,33.8,32.9,31.7,30.9,31,31,31,29.5,29.1
1910,31.1,30.7,32.2,33.8,33.1,31.5,31.2,31,30.5,30.6,30,28.8
1911,30.3,31.1,32.8,34.2,33.3,31.9,31.4,31.4,31.3,31,31.3,31
1912,31.4,31.8,34.1,34.4,34.3,32.3,31,30.6,30.9,30.6,29.4,29.9
1913,30.4,31.7,33.4,34.4,32.6,31.4,30.6,30.7,31,30.7,29.7,29.9
1914,30.1,31.8,33.2,34.6,34.4,31.6,31,30.9,30.9,30.6,30.6,30.7
1915,30.8,32.3,33.3,34.4,33.4,32.2,31.1,31.4,30.8,30.6,29.7,28.5
1916,29.7,31.2,33.3,34.2,33.1,31.3,30.9,30.8,30.7,30.4,29.2,29
1917,30.5,30.9,32,34.4,33,31.2,30.8,30.4,30.4,30,29.6,29
1918,29.2,29.5,32.1,33.2,32.6,31.5,31.5,31,31.1,30.8,30.8,30.5
1919,31.3,31.9,33.9,34.5,33.6,31.6,30.9,30.9,30.8,30.7,29.9,30.1
1920,29.6,31.5,33.2,34.1,33.6,31.9,31,31.1,31,30.4,30.7,29.9
1921,30.2,30.8,32.9,33.8,32.7,31.5,30.5,30.7,30.5,30.4,29.3,29.7
1922,31.2,31.6,32.1,33.9,33.2,31.6,30.4,30.6,31.3,30.5,29.7,29.5
1923,30.1,30.5,32.4,33.4,32.4,31.2,30.2,30.1,30.4,30.3,30.3,30.2
1924,31,31.4,32.8,33.7,33.1,31.4,30.4,30.9,30.5,30,30.4,28.5
1925,30.8,30.4,32.5,33.2,33.2,31.5,30.9,30.9,30.9,30.2,30.1,28.7
1926,30.7,31.6,32.8,34.8,34,32,31.1,30.6,30.9,30.4,30,30.1
1927,30.5,31.3,33.4,33.4,32.6,31.4,30.8,30.7,30.8,30.2,30.2,30
1928,32.1,31,33.4,33.7,33.3,31.5,31.1,31,30.7,29.9,29.7,30.7
1929,31.4,31.2,32,33.6,33.8,31.6,30.9,30.8,30.8,30.5,29.7,30.7
1930,30.2,31.5,32,34.5,33.5,32,31,31.2,30.9,30.4,30.4,30.6
1931,31.7,32.2,34.1,35.3,33.9,32.3,31.3,31.2,30.7,29.6,29.8,29.8
1932,30.1,31.2,32.1,34.3,33.9,31.9,30.6,31.2,30.6,30.4,30.2,29.6
1933,29.8,32.3,32.7,34.4,33.8,32.3,30.9,31.3,30.8,30.5,29.1,29.8
1934,29.4,30.3,31.9,33.5,33.5,32,30.6,30.8,31,29.7,30.4,29.8
1935,31.8,32.4,33.8,34.6,33.1,32,31,31.1,30.9,31,30.9,30.2
1936,30.5,31.9,32,34.7,33.5,31.8,31,30.6,31.1,29.6,30.4,31.3
1937,31.9,32.3,34.3,34.7,32.9,31.7,30.9,31.2,30.7,30,29.9,30.5
1938,31.5,32.2,32.6,34,33,31.7,30.8,30.9,30.8,30.3,30,30.4
1939,30.8,32.1,32.8,34.1,33.2,31.6,31.4,31,30.9,31,30.6,27.9
1940,30.5,32.2,33.2,35.6,33.8,32.2,31.6,31,31.4,32,31,30.9
1941,32.7,32.5,34.2,35.4,34.5,32.3,31.2,31.4,31.5,30.9,31.1,31.4
1942,30.3,31.6,33.4,34.2,33.1,31.6,30.9,30.9,30.8,30.4,29.9,29.9
1943,30.3,31.5,33,33.3,33.1,31.7,31.1,31.2,30.6,30.5,29.8,29.4
1944,31.2,32,33.1,34.5,33.3,31.8,30.7,30.8,30.9,30.7,30.1,29.1
1945,31,32,32.4,33.9,33.2,31.7,31.2,31.3,31,30.2,31,30.6
1946,31.1,31.6,33.7,33.8,33.1,31.8,31.1,30.7,30.9,31.1,30.4,31.6
1947,32.6,32.2,33.3,33.7,33.9,31.8,30.9,31.2,31.2,30.9,30.2,30.5
1948,30.6,32,33.5,34.1,33.8,31.9,31.2,31,31.1,30.8,29.3,30.6
1949,30.6,31.7,33.5,34,33.8,32.1,31.2,31,30.9,30.5,30.1,31
1950,31.2,31.4,33.9,34.3,33.1,31,30.1,31.2,30.1,30.2,29.5,28.5
1951,30.9,31.7,33.3,34.5,33.3,31.9,31.1,31,31,30.5,30.4,29.3
1952,30.8,32.2,32.7,34.1,33.3,31.6,31.1,30.6,31,30.5,30,28.8
1953,31.4,31.8,33,34.5,33.2,31.5,30.8,31.1,30.8,31.6,29.8,29.5
1954,31.7,32.4,33.3,34.4,32.9,31.2,30.9,30.3,30.2,30.7,29.7,29.9
1955,30.3,31.7,32.5,33.4,33,30.9,31.2,31.2,31.5,30.8,28.7,29.3
1956,29.7,31.6,33,33.6,32.4,31.5,30.7,30.8,30.5,31,29.1,29
1957,30.8,31.5,32.4,33.9,34.3,32.5,31.2,30.9,30.4,30.4,30.8,30.9
1958,31.9,31.8,33.4,34.7,34.2,32.1,31.2,30.9,31,30.7,29.6,30.2
1959,31.7,32.2,32.5,34,33.6,32.3,30.8,30.9,30.8,30.5,30.6,31.1
1960,31.5,32,33.4,34.7,33.4,31.6,31.2,31.1,30.9,30.5,30.2,29.8
1961,30.6,31.5,33.5,33.9,32.8,31.6,30.8,30.9,30.8,30.3,30.3,30.4
1962,30.2,31,32.4,33.8,33.6,31.7,30.8,30.8,30.7,30.8,30.7,29.7
1963,29.6,31.2,32.1,34.3,34.1,32.3,31.4,30.8,31.2,31.1,31.1,30.4
1964,31.6,32.5,33.1,34.9,32.2,31.2,31.6,30.5,30.6,30.5,28.6,29.2
1965,29.7,31.4,32.2,33.6,32.9,31.4,30.5,31,29.7,31.1,30.5,30.9
1966,31.8,32.2,33.2,34.1,31.7,31.8,30.6,30.5,30.5,30.9,30.5,30.1
1967,29.1,31.4,32.5,33.9,33,31.6,30.4,30.3,30.4,29.8,30.7,29.9
1968,30.3,30.6,32.8,33.9,32.8,31.6,30.9,30.4,30.2,30.3,31.2,31.6
1969,31.7,31.5,33.2,34.6,34,31.8,30.6,31.3,30.8,31,29.2,29.4
1970,31,31.2,33,33.3,33.3,31,30.6,30.1,30.4,29.6,30,30
1971,29.7,30.9,32.2,33.6,33.7,31,31,30.9,31.3,29.6,28.3,29.8
1972,30,31.4,32.1,32.6,33.2,31.9,31,30.5,30.7,31.7,31.1,30.2
1973,31.4,32.6,33.4,35,33.8,31.6,30.9,31.3,31,30.6,28.9,28.5
1974,29.7,30.3,31.9,33.3,33,31.5,31.5,30.9,31.5,30.3,30.1,29.8
1975,30.7,31.2,33,33.8,32.7,30.8,31.1,30.8,31,30.1,29.9,27.9
1976,29.9,31.1,32,33.9,32.6,31.6,30.9,30.9,30.5,30.8,28.8,30
1977,31.1,30.8,32.6,33.9,33.9,32.6,31.1,30.7,30.8,31.2,30.3,30.9
1978,31.5,31.9,33.9,33.6,32.9,31.8,30.8,30.4,30.2,29.9,30.4,30.7
1979,32,32.3,33.8,34.1,32.8,32.1,30.8,31.1,31.2,30.6,30.6,30.6
1980,31.3,32.2,33.1,34,33.3,31.5,30.9,30.6,30.5,30.5,30.1,29.7
1981,30.1,31,33,33.6,33.1,31.7,31.1,31.5,31.7,30.6,29.7,28.7
1982,30.6,31.4,32.8,32.9,33,31.1,30.6,30.2,30.4,31.1,31.3,29.8
1983,31.4,32.2,33.3,35.4,35,32,31.5,31.2,31.7,30.6,29.1,29.2
1984,29.7,31.2,32.6,34,32.3,31.2,31.1,30.8,30.5,30.3,30.2,30
1985,30.8,31.9,32.8,32.9,32.5,31.3,30.6,30.9,30.5,30,30.5,29.8
1986,29.5,30.8,32.2,34,32.7,31.4,30.9,30.4,30.6,30.4,29.7,30.1
1987,31,31.3,32.9,34.2,33.7,32.4,31.6,31.3,30.9,31.9,30.6,28.7
1988,31.3,31.7,33.2,34,33,31.4,31.2,31.1,31.2,29.9,29.2,29.5
1989,31.3,31,32.1,33.7,32.8,31.4,31.4,30.8,31.2,30.7,30.3,30
1990,31,32.2,32.4,34.8,33.5,32.3,31.4,31,30.9,30.8,29.9,30.4
1991,32.1,32,33.7,34.7,34.6,32.9,31.3,30.9,30.9,30.5,30.7,30.9
1992,30.7,31.4,33.4,35.1,34.3,32.2,31.5,31,31.3,30.5,30,30.8
1993,30.7,31.3,32.5,33.7,34.1,32.4,31.3,31,30.9,30.9,30.8,29.8
1994,31.3,32,32.7,34.4,33.1,31.6,31,30.8,30.9,30.5,30.6,31.2
1995,31.9,31.5,32.9,35.1,34,32.5,31.7,31.6,31.1,31.4,30.6,28.9
1996,30.6,31.3,33.5,34,33.1,32.2,32,31.8,30.9,31.2,30.2,29.2
1997,30.6,31.5,33.1,33.9,34,32.8,31.4,31.5,31.9,32.4,31,31.9
1998,32.3,32.5,34.5,35.3,34.7,32.8,31.9,31.9,31.7,31.7,30.6,30.4
1999,30.4,31.7,32.6,33.9,32.7,31.5,31,31.7,31.7,31.5,30.1,28.2
2000,31.1,31.1,32.8,33.9,33.6,31.7,32,31.9,32.1,31.1,30.1,30.9
2001,31.2,32,32.7,35.2,33.7,32.4,32,31.8,32.2,32,29.6,28.8
2002,31.2,32.2,33.4,34.4,33.5,32.7,32.2,31,31.3,31.6,31.4,32
2003,31.9,32.4,33.3,35.1,33.9,32.7,31.4,31.8,31.8,31.6,31.7,30.4
2004,31,31.2,33.4,34.8,34.3,31.8,31.1,31.1,31.8,31.6,31.7,30.8
2005,30.3,31.8,32.9,34.5,32.8,32.6,31.6,31.8,32.1,29.8,30.3,29.1
2006,31.2,32.4,33.4,34.3,33.2,31.9,31.6,31.4,31.5,31.3,31.5,30.9
2007,30.9,30.7,33.1,34.3,32.5,31.2,31.7,30.7,31.3,31,29.7,30.7
2008,30.6,31.5,32.7,34.2,32.2,31.9,32,31.7,31.4,32.2,29.7,29.9
2009,29.5,32,32.5,33.8,32.5,32.7,31.7,32.1,31.6,31.6,30.7,31.2
