1901,31,32.3,33.1,34.6,32.7,30.4,29.4,29.9,31.3,30.6,30.1,29
1902,29.8,31.4,33.8,34.6,33.4,31.2,29.5,30.3,30.3,30.1,30.1,29.9
1903,30.7,32.3,34.1,34.7,32.9,30.7,29.4,29.5,30.3,30.2,29.2,28.6
1904,29.5,31,33.2,34.3,32.4,29.1,28.7,29.5,30.5,30.5,29.7,28.9
1905,30.1,32.1,33.7,33.8,32.8,30.5,29.8,29.9,30.7,30.4,30.3,29.3
1906,30.8,32.7,33.6,35.7,33.7,30.7,29.3,29.4,30.1,30.3,30.1,29.2
1907,29.8,31.7,33.6,33.4,32.9,30.2,29.4,28.9,30.7,30.6,30,29.2
1908,30.2,31.3,33,34.8,32.7,30.5,28.9,29.3,30.5,30.5,29.8,29.2
1909,30,31.8,33.5,34.3,32.4,30.6,29.5,29.5,29.9,30.6,30.3,29.8
1910,30.3,31.8,33.7,34.6,33.3,30.5,29.5,29.2,29.6,30.1,29,28.2
1911,30.2,30.9,33.6,34.5,33.3,30.5,29.3,29.8,31.2,30.4,30.4,29.5
1912,29.4,32.7,34.2,34.9,33.8,30.4,29.4,29.7,30.8,30.2,29.8,28.8
1913,29.5,32.1,33.8,34.8,33.5,30.6,29.2,29.7,31.2,30.2,30,29.8
1914,29.9,32.1,34.1,34.8,33.5,31.1,29.5,29.5,31.2,30.5,30.4,29.8
1915,30.8,32.4,33.7,34.7,33.5,31.2,29.6,30.4,30.9,30.9,30.4,29.2
1916,29.8,32.2,34.2,35.2,33.2,29.8,29.6,29.5,30.1,30.2,29.8,28.5
1917,29.5,31.3,32.9,34.5,32.6,29.7,29.7,29.5,30.1,29.6,29.9,29
1918,29.4,30.5,32.6,34.3,31.6,30.2,30.2,29.7,30.7,31.1,31,29.5
1919,31,32.6,33.8,35.4,32.9,30.1,29.3,29.5,30.6,30.6,30,29.6
1920,29.8,32.2,34.1,34.2,33.4,30.2,29.3,29.5,30.5,30.5,29.9,29.1
1921,31,31.6,34.1,34,33.6,30.7,29.5,29.5,30.2,30.3,29.7,28.9
1922,30.2,31.5,34,34.6,32.5,30.2,28.8,29.6,30.4,30.1,29.7,28.4
1923,29.8,31.4,33.1,34.6,33,30.6,28.6,29,30.2,30.6,30.7,29.9
1924,30.4,32.4,33.8,35.1,33.6,29.9,28.9,29.5,30.6,30.5,30.1,29.3
1925,30.5,31.8,33.4,35,32,30.4,29.3,29.5,31,30.5,30.1,29.5
1926,30.7,32.1,34.5,34.9,33.7,31.2,30.1,30,30.7,30.7,30.4,30.1
1927,31.1,32.7,34.3,35.2,33.1,30.2,28.9,29.8,30.7,30.5,30.2,30.2
1928,31,32.4,33.9,35,34.3,30.9,29.1,29.4,31.1,30.5,30.4,29.6
1929,30.6,32.1,33.7,33.8,33,30.2,29.6,30.2,31.1,30.4,30.3,29.8
1930,30.5,32,33.7,34.8,32.4,30.7,29.9,30,30.9,30.5,30.4,29.9
1931,30.6,32.3,34.5,35.2,34.2,31.1,29.9,29.8,30.2,30.9,30,29.3
1932,29.4,31.4,33,34.7,32.5,30.8,29.3,30.1,30.4,30.3,29.8,29.1
1933,30.4,32,33.4,34.4,31.9,29.8,29.1,29.3,29.9,29.8,30.1,29.3
1934,30.1,31.3,33.1,34.4,33.4,30.5,29.7,29.9,31.3,30.8,29.5,29
1935,30.5,31.9,34,34.4,34.1,31.1,29.2,29.3,30.1,30.5,29.4,29.5
1936,30.6,32.5,33.5,35,33.1,29.8,29.2,29.5,30.9,30.6,30,30
1937,30.5,32.7,34.2,33.7,33.5,30.6,29,30.4,31.3,30.4,29.9,29.3
1938,30.7,32.6,34.3,34.5,33.4,30.3,29.2,29.5,30.4,29.9,29.7,29.7
1939,29.8,31.6,33.6,33.8,33.3,30.5,29,29.5,30.7,30.7,29.5,29.3
1940,28.9,31.8,33.9,34.3,32.6,30.6,29.4,29.4,31.1,30.7,29.8,29.5
1941,30.8,32.2,34.5,35.2,33.6,30.5,30.1,30.2,30.5,30.9,30.5,29.5
1942,30.2,32.2,33.9,34.8,33.7,30.7,29.3,29.6,30.6,30.6,29.8,29.6
1943,30.4,31.8,33.8,33.9,32.2,29.6,28.7,29.5,29.7,29.5,29.8,29.2
1944,30.4,31.8,32.5,34.2,33.4,30.6,29.3,30.3,30.7,30.7,30.1,29.1
1945,30.3,32.6,33.9,34.3,33.7,30.9,29.6,29.7,30.7,30.7,29.9,29.4
1946,29.4,31.3,33.8,34.5,33.4,30.6,29.5,29.5,30.5,30.6,30,29.1
1947,30.6,31.6,33.8,33.7,33.8,30.7,29.5,29.5,29.9,30.1,30,29.5
1948,30.8,32.3,33.7,34.7,32.9,30.6,29.4,29.6,30.6,30.6,30.6,29.5
1949,29.8,31.7,34,34.7,32.9,30.3,29.2,29.6,29.9,30.7,29.7,28.9
1950,29.9,32.1,33.8,34.6,33.8,30.3,28.9,29.5,29.8,29.8,29.6,29.1
1951,30.1,31.3,33.3,33.9,32.9,29.6,29,30.3,31.2,30.8,30.3,29
1952,30.4,32.1,33.7,34.6,32.8,30.4,29.6,29.6,30.8,30,29.8,29
1953,30.2,30.9,34.1,33.8,34,31.3,28.9,29.9,30.5,30.4,29.6,29.1
1954,30.5,32,33.2,34.8,32.9,30.2,28.8,29.2,30.1,29.8,29.4,29.2
1955,29.6,31.8,33.5,33.6,31.2,28.8,28.7,29.1,30.3,30.3,29,28.6
1956,29.3,30.8,33.8,34.3,32,29,28.2,29.1,29.6,29.8,29.8,29.2
1957,30.2,31.6,33.1,34.1,32.6,29.6,28.8,29.3,30.6,30.2,29.8,29.4
1958,30.5,31.9,33.8,34,32,30.7,29.1,29.3,30.7,30.1,30.3,29.6
1959,30.9,32.1,34.3,34.4,33.2,29.7,28.3,29.7,30.5,30.4,30,29.5
1960,30.5,31.4,33.7,34,32,30.6,29.1,29.9,29.5,30.4,29.2,29.4
1961,29.6,31.5,34.1,34.9,32,29.6,28.2,29.2,30.5,30.6,30.2,29.4
1962,30,31.1,33.4,33.3,32.1,31.4,29.2,29.3,30.1,29.5,30.4,29.7
1963,29.1,31.1,33,33.7,33.4,30.5,29.7,29.8,31,30.7,29.9,29.6
1964,30.9,32.3,34.1,35.4,34,31.2,29.4,29.4,29.8,30.9,29.4,29.5
1965,30.2,31.1,33.3,33.7,32.8,31,30.1,29.6,31.2,31.6,30.8,29.1
1966,30.6,32.5,34.3,34.9,33.5,31,29.4,30.6,30.4,30.2,30.3,29.5
1967,30.2,31.7,33.3,35,33.2,30.4,28.8,29.2,30.3,29.4,29.3,29.3
1968,30.1,31.7,32.9,33.5,33.4,30.3,28.3,29.9,30.1,30.5,29.8,29.5
1969,30.3,32.2,34.5,35.1,33.1,31.1,29.4,29.9,30.5,30.2,30.2,28.7
1970,30.4,31.7,33.8,34.1,32.3,30.1,29.3,29,30.3,29.9,29,29.4
1971,30.2,31.5,32.9,34.3,32.4,29,28.9,29.3,30.2,30.1,29.7,28
1972,29.6,31.9,33.9,34.7,32,31.8,29.9,30.3,31,30.4,30.5,29.5
1973,31.4,33.1,34.5,35.1,33.9,30.8,29.6,28.7,30.7,30.2,30.1,28.8
1974,30.2,32,34.1,34.7,32.8,30.9,29.5,29.4,29.9,30.5,30.8,30.4
1975,30.5,32.6,33.4,35,32.7,29.5,29.2,28.7,29.7,29.5,29.1,29.3
1976,29.1,31,34.5,34.1,33.3,31.9,30,29.8,30.8,30.9,29.3,29.8
1977,31.1,31.8,33.7,34.3,31.6,30.4,29.8,30.4,31.4,29.7,29.8,29.8
1978,30.6,31.7,34,34.6,32.8,29.7,28.8,28.7,30.2,30.6,30.3,28.6
1979,30.3,31.7,33.4,34.9,33.3,30.5,28.6,29.7,30,30.8,29.1,29.7
1980,30.7,32.1,33.7,34.4,34,30.2,29.7,29.7,31.2,30.8,30.5,30.4
1981,30.1,32.2,33.8,34.8,33.5,29.5,30.1,29.8,29.9,30.2,30,29.2
1982,30.2,32.2,34.3,35,33.1,30.3,30,30,31.4,31.5,30,29.5
1983,30.8,33.4,35.1,36,34.2,31.7,30.7,29.7,30.4,31.2,30.8,29.9
1984,29.6,31.6,32,33.7,34.3,30.3,29.6,30.6,31,30.4,30.4,30.2
1985,30.3,32.7,34.7,35,33.8,29.9,29.8,30.3,31.6,30.9,29.7,29.9
1986,29.9,31.7,33.8,35.7,34.1,30.8,30.4,29.5,30.7,31.7,30.7,29.8
1987,30.9,32.1,33.7,35,33.8,31.8,30.9,30.7,32.2,31.2,31,29.3
1988,30.7,33.4,34.7,34,34.2,31.7,30.1,29.9,30.7,31.9,30.3,30.8
1989,30.8,32.8,33.5,35.1,34.1,30.4,29.5,30.3,31,31.1,30.5,30.4
1990,30.5,32.5,34.1,35.9,32.3,30.9,29.9,30,31.8,31.2,30.5,30.1
1991,31.3,32.5,35.2,35.1,34.3,30.2,29.4,29.5,31.8,30.5,30.1,30
1992,30.2,33.1,34.6,35.6,33.5,30.8,29.6,30.1,31.2,31.1,30.1,29.8
1993,30.9,32.9,34.5,35.6,34.6,31.6,29.8,31.1,31.4,30.8,29.8,28.8
1994,31.2,32.7,34.8,34.6,34.3,31.1,29.6,30.6,31.8,30.9,30,29.5
1995,31.2,33.3,34.4,34.9,32.7,32,30,30.5,31.4,31.6,31.1,29.7
1996,31.5,33,34.4,35,35,31,29.4,29.9,30.6,31.3,30.7,29.7
1997,31.1,33.2,34.9,34,34.1,32.3,30.2,30.5,31.6,31.9,30.7,30.5
1998,32.6,34.2,35.2,36,34.6,32.2,30.1,30.5,30.8,31.2,31,29.6
1999,31.7,33,35.8,34.9,31.9,30.9,29.5,30.6,32.4,30.7,31.1,30.7
2000,31.3,32.4,34.8,35.1,33.8,30.1,30.2,29.2,31.1,31.2,31.5,29.7
2001,31.4,33.5,34.8,34.9,33.4,31,30.1,30,31.4,30.9,30.8,29.9
2002,31.4,32.1,34.4,35.2,33.5,31.3,30.6,30.4,32.1,31.3,30.7,30.3
2003,31.2,33.3,34.3,35.1,34.6,32,30.5,30.7,31.7,31.2,30.7,30.1
2004,31.2,32.6,34.8,35.1,31.7,30.6,29.9,30.4,31,31,30.6,30.3
2005,31.8,33.4,35,34.4,33.9,31.4,30.2,30.7,31.2,31.1,30.1,30
2006,31.1,32.3,34.2,35.4,33.2,31.3,30.1,30.7,31.6,31.2,30.8,30.1
2007,31.2,32.6,34.9,35.1,33.9,31.3,30.3,30.4,31,31.1,30.7,30
2008,31.5,32.8,32.8,34.3,33.8,31.1,30.1,30.4,31.1,31.1,30.8,30.2
2009,30.8,33.1,34.7,35.4,33.7,31.2,30,30.7,31.3,31.5,31,30.8
