1901,30.4,31.8,33.9,34.1,32.5,31.5,30.5,30.5,30,30.1,29.6,29.1
1902,30.2,32.1,34.4,34.3,32.8,32,30.8,30.8,29.9,30.2,30,30.2
1903,30.6,31.6,34.9,34.9,32.7,31.3,30.5,30.3,29.5,29.8,28.7,27.3
1904,28.9,31.4,33.6,33.6,32.3,31.4,30.5,30.7,30.2,30.3,29.2,28.3
1905,31.5,32.3,33.6,34.4,32.6,31.6,30.8,31,30.3,30.4,30,31.4
1906,31.4,33.1,34.1,34.9,33.2,32.1,31,31.2,30.6,30,29,29.5
1907,30.4,32.1,33.5,33.9,32.1,31.3,30.7,30.5,30.2,30.4,30,28
1908,30.5,31.7,33.4,33.9,32.3,31.4,30.6,30.6,30.2,30.2,29,29.2
1909,30.4,32.2,33.8,34.1,32,31.7,30.5,30.9,30.4,30.5,29.2,28.7
1910,31,31.5,33.3,33.8,32.6,31.5,30.7,30.8,29.7,29.9,29.5,28
1911,29.8,31.4,33.6,34.3,32.6,31.6,30.7,31.2,30.4,30.4,30.7,30.3
1912,30.7,32.2,35.1,34.5,34,32.4,30.4,30.2,29.9,29.8,28.4,29
1913,29.7,32.1,34.2,34.7,31.7,31.3,29.9,30.2,30,29.8,28.8,29
1914,29.3,32,34.1,34.8,33.7,31.5,30.3,30.4,29.7,29.7,29.8,29.8
1915,30.2,32.9,34.3,34.6,32.8,32,30.7,30.9,29.7,29.8,28.8,27.4
1916,28.9,31.5,34.4,34.3,32.4,31.1,30.6,30.5,29.5,29.4,28.1,28
1917,30,31.6,32.9,34.6,32.7,31,30.1,30.1,29.4,29.1,28.6,28.1
1918,28.6,30.1,32.9,33.3,32,31.5,31,30.6,30.2,30.1,30.1,30
1919,30.7,32.3,34.9,34.6,32.9,31.2,30.3,30.3,29.8,29.9,29.1,29.4
1920,28.7,31.9,34.1,34.2,33,31.6,30.4,31,30,29.5,29.8,29.5
1921,29.5,31.3,34,33.8,32.1,31.4,29.9,30.3,29.3,29.6,28.4,28.7
1922,30.5,32.2,33,34.2,32.7,31.5,29.7,30.4,30.3,29.7,28.7,28.4
1923,29.5,30.8,33.2,33.2,31.5,30.8,29.6,29.7,29.5,29.5,29.5,29.4
1924,30.4,31.9,33.9,33.8,32.6,31.3,29.6,30.4,30.3,29.8,29.9,27.4
1925,30.4,31,33.6,33.1,32.5,31.1,30.3,30.5,29.9,29.4,29.3,27.7
1926,30.2,32.1,33.7,35,33.5,31.8,30.6,30.2,29.9,29.6,29.3,29.3
1927,30,32,34.4,33.5,31.9,31.2,30.2,30.2,29.9,29.5,29.6,29.2
1928,32,31.5,34.8,33.9,32.7,31.3,30.7,30.8,29.8,28.9,29.1,30.3
1929,31.5,32.1,33.3,33.6,33.8,31.9,30.3,30.5,29.9,30.1,29.1,30.4
1930,29.1,31.9,33,35.2,32.8,32,30.3,30.7,29.8,30,30.2,30
1931,31.6,32.9,35,35.7,33.4,32.3,30.9,30.7,30,28.7,29.2,29.3
1932,29.8,31.4,33,34.5,33.3,31.9,30.2,30.8,29.4,29.7,29.7,28.7
1933,28.9,33,33.6,34.7,33.2,32.3,30.4,31,30.1,29.8,28.7,29.4
1934,28.9,30.9,33.1,33.2,32.8,31.9,30,30.5,30.1,28.8,29.9,28.9
1935,31.2,33,35,34.8,32.4,32,30.5,30.7,29.6,30.4,30.4,29.1
1936,29.8,32.3,32.5,35,32.8,31.8,30.6,30.3,30.2,29.2,30,30.6
1937,31.5,32.7,35.6,35.2,32.4,31.6,30.2,30.7,29.6,29.7,29.2,30.2
1938,31.5,32.5,33.6,33.7,31.9,31.2,29.9,30.4,29.7,29.6,29.2,29.3
1939,30.5,32.5,33.7,34.2,32.4,31.5,30.9,30.9,30.2,30.5,29.8,26.5
1940,29.9,32,34.2,34.5,32.7,31.8,30.6,30,30.5,31.3,30.7,30.6
1941,33.9,33.7,34.9,35.7,33.6,31.5,30.7,30.8,30.8,30.3,30.5,30.1
1942,30.2,32.7,34.6,34.6,32.5,31.7,30.6,30.6,29.9,29.7,30,29.3
1943,30.1,32.3,34.3,33.5,32.6,31.5,30.5,30.8,29.8,29.9,29.3,28.9
1944,31.1,32.7,34.4,34.8,32.7,31.6,30.4,30.6,30.3,30.1,29.5,28.1
1945,30.6,32.3,33.5,34.1,32.4,31.6,30.7,31,30.2,29.5,30.5,29.9
1946,30.2,31.4,34.1,33.6,32,31.4,30.2,30.3,29.9,30.1,29.9,30.3
1947,33.1,32.5,33.9,33.2,33.2,31.7,30.3,30.9,30.4,30,29.3,29.7
1948,30.7,33.3,34.8,34.4,33.5,31.9,30.9,30.9,30.3,30.4,29.1,29.9
1949,30.1,32.4,34.6,34.2,33.2,32.4,31.1,30.8,30,29.9,29.3,29.7
1950,31.3,32,35.2,34.2,32.6,31,30.2,30.9,29.7,29.4,29.3,27.9
1951,30.6,32.7,33.9,34.2,32.1,31.1,30.7,30.4,30.6,29.9,29.9,28.9
1952,30.7,33.3,34.2,34,32.9,31.7,30.5,30.4,30.1,29.5,29.7,27.9
1953,30.8,32.5,34.7,34,32.7,31.5,31,30.9,30,31.3,29.4,28.5
1954,32.3,32.8,33.6,34.7,32.8,32,31.4,31.1,29.5,30.3,29.8,29
1955,29.4,33.5,35,34.2,32.8,31.1,30.8,31.2,30.7,30.4,28.4,29.1
1956,29.6,32.7,34.8,33.9,32,31.6,30.8,30.4,30.2,30.2,28.8,28
1957,30.9,31.9,33.2,34.2,34.1,32.3,30.8,30.9,30,29.9,30.7,30.5
1958,31.5,32.2,35.8,35.7,34,31.9,30.5,31,29.7,29.4,28.8,29.1
1959,31,33.6,33.1,35.1,33.4,33.2,30.7,30.8,30.1,29.7,30.7,30.3
1960,31.1,31.9,34.6,34.8,33,31.3,30.9,30.7,30.2,30,29.9,28.7
1961,29.8,32.4,34.8,34.5,32.2,31.3,30.5,30.8,29.9,30,30,29.8
1962,28.9,31.5,33.9,33.9,32.8,31.6,30.7,30.9,30,30.5,29.9,29.1
1963,27.7,31.6,33.8,34.9,33.5,32.1,30.7,30.7,30.5,30.6,30.8,29.4
1964,31.4,32.4,34.5,34.9,31.3,31.6,31.5,30.5,29.9,30.1,28.1,27.9
1965,29.6,32.4,33.6,34.2,32.3,31.4,30.4,31.1,29,31,30.7,30.6
1966,32,32.8,34.3,33.5,31.1,31.6,30.2,30,29.7,30.8,29.8,29.8
1967,28.6,31.4,33.8,33.5,32.3,31.7,29.8,30.3,29.1,29.1,29.6,27.8
1968,30,31.2,33.9,33.6,32.4,31.4,30.8,30.1,29.6,29.7,30.4,30.8
1969,31.9,31.9,34.1,34.7,33.2,31.6,29.8,30.9,30.3,30.7,28.6,27.9
1970,30,31.6,34.4,33.3,32.1,31.7,30.4,29.9,29.3,28.9,28.9,29.2
1971,28.7,31,32.9,34.2,33.5,30.6,30.3,30.5,30.6,29,27.9,29.1
1972,28.7,30.9,32.7,31.9,33.1,31.1,29.5,29.7,29.9,30.7,29.9,29.5
1973,30.5,33,34.8,35.2,33,32.4,30.5,31.1,30.4,29.8,28.3,28.3
1974,29.5,30.6,32.6,33.2,32.6,31.5,31.4,30.4,30.9,29.7,29.5,28.8
1975,29.9,32.2,33.6,34.3,32.6,30.8,30.6,30.3,30.2,29.2,29.4,27
1976,29.2,32.1,33.2,33.9,32.6,31.4,30.4,30.7,29.7,29.9,28.2,29.2
1977,30.5,30.9,34.1,33.9,33.1,32.9,30.6,30.7,29.3,30.5,29.9,30.3
1978,31.6,32.4,34.4,33.2,31.8,31.8,30,29.7,28.7,29.1,29.6,30.1
1979,32.3,33.6,35.4,33.5,31.2,31.1,30.2,30.1,30,29.3,29.8,30.2
1980,31.5,32.3,34.8,34.1,32.3,31.2,30.2,30.3,29.1,29.6,29.4,28.9
1981,29.4,32,33.6,33,31.9,30.4,29.9,30.8,31.2,29.7,29.1,27.7
1982,30.3,32.2,34.1,32.6,32.4,30.8,30.2,30.1,29.2,30.5,30.7,28.4
1983,30.1,32.5,34.1,36.1,34.4,31.8,31.7,31.3,31.3,30,28.9,28.5
1984,29.3,31.9,33.6,34.6,32,30.7,30.6,30.1,29.6,29.6,29.7,29.5
1985,31,32.9,33.9,32.9,31.9,30.8,30.3,30.7,29.4,30,30.3,29.3
1986,30.1,32.7,33.8,34.1,31.9,31.8,30.5,31,30.6,30.5,30,30
1987,31.5,33.3,35.3,35.1,33.2,32.3,31.1,31.3,30.5,31.6,30.5,28.5
1988,32,32.9,34.2,33.9,32.6,31.6,31.5,30.7,31.1,28.8,29.1,29.3
1989,31.9,32.6,33.4,34.7,32.6,31.5,31,31,30.7,30.1,30.3,30.2
1990,31.7,32.9,33.1,35,32.3,31.5,31,31.4,30.4,30,30,30.5
1991,32.5,33.6,35.4,36,34,32.4,30.9,30.5,30.4,29.9,30.2,30.3
1992,30.3,32.3,35.2,36.3,34.1,32.5,31.2,30.9,30.9,29.5,30.1,30.6
1993,30.8,32.8,34.6,34.4,33.5,33,30.9,31,30.8,30.9,30.8,29.3
1994,32,33.6,33.4,35.5,33.6,31.9,30.8,31.2,30.5,30.8,31.4,31.4
1995,31.7,32.4,34.4,35.9,33.7,33.2,31.5,32,30.9,31.1,29.8,29.7
1996,31.4,31.6,35,33.5,31.9,32,31.4,31.7,30.2,30.5,29.9,28.8
1997,30.7,31.5,34.5,33.6,33.1,32.9,31.1,31.5,31.5,32.3,31.9,32.2
1998,33.3,33.6,36.1,35.3,34.2,33.1,31.8,31.9,31.1,31.4,30.4,29.6
1999,30.7,32.8,34.2,33.8,31.7,31.4,30.5,31.6,31.1,31.1,29.7,27.7
2000,31.5,31.6,34,33.9,32.6,31.3,31.1,31.6,31.1,30.2,30.1,30.6
2001,32,33.1,33.3,35.8,33.3,31.7,31.4,31.6,31.5,31.7,29.1,29.9
2002,31.1,33.6,34.3,34.6,32.6,32.3,31.5,30.9,30.4,31.1,31.2,31.2
2003,31.3,33.3,34.3,35.5,33.6,32.3,31.2,31.6,31.1,31.3,31.5,29.6
2004,31.8,31.1,34.5,34.7,33.5,31.2,30.7,30.8,31,30.9,31,30.4
2005,31,33.6,33.6,34.8,32,32.1,31.3,31.2,31.7,28.4,30.8,28.9
2006,31.5,33.2,33.8,34.5,32.8,32,31,31,31.1,30.9,31.3,30.6
2007,30.7,32.8,34.6,34.9,31.6,30.3,31.2,30.5,30.7,30.5,29,30.7
2008,30.9,31.1,33.9,35,31.6,31.4,31.7,31.3,30.6,31.7,29.6,29.2
2009,29.5,33.3,33.8,34.3,32.5,31.7,31.4,32,31.1,31.2,30.5,31.5
