1901,30.1,30.5,33.6,35.9,39.4,38.8,37.1,37.6,38.3,35.7,32.6,31.4
1902,30,30.4,33.5,35.7,39.2,38.9,37.4,37.9,38.5,35.7,32.6,31.4
1903,30.3,30.6,33.7,36,39.4,38.8,37.3,37.7,38.3,35.7,32.5,31.3
1904,30,30.5,33.6,36,39.4,38.9,37.1,37.6,38.3,35.7,32.6,31.4
1905,30.1,30.5,33.6,35.9,39.4,38.8,37.2,37.6,38.3,35.8,32.7,31.5
1906,30,30.7,33.6,35.9,39.6,39,37.2,37.7,38.4,35.7,32.5,31.1
1907,29.9,30.6,33.7,36,39.5,38.9,37.2,37.6,38.3,35.7,32.5,31
1908,30,30.4,33.8,36.1,39.8,39,37.2,37.6,38.5,36.2,32.4,31.1
1909,29.9,30.4,33.5,35.6,39.3,38.7,37.2,37.7,38.3,35.7,32.5,31.4
1910,30.1,30.5,33.7,36,39.6,38.9,37.4,37.7,38.3,35.7,32.6,31.5
1911,30.2,30.2,33.5,35.8,39.2,38.9,36.7,37.4,38,35.4,32.4,31
1912,29.9,30.4,33.5,35.7,39.2,38.6,36.7,37.3,37.9,35.5,32.6,31.1
1913,29.9,30.2,33.4,35.7,39.3,38.6,37.1,37.6,38.3,35.7,32.6,31.4
1914,30.1,30.5,33.6,35.9,39.4,38.8,37.1,37.6,38.3,35.7,32.6,31.5
1915,30.1,30.5,33.6,36,39.4,38.7,37,37.5,38.2,35.7,32.7,31.3
1916,30,30.6,33.4,35.7,39.4,38.7,37,37.6,38.3,35.7,32.7,31.4
1917,30.1,30.6,33.6,35.8,39.4,38.7,37,37.5,38.2,35.7,32.7,31.5
1918,30,30.7,33.6,35.8,39.4,38.8,37.1,37.6,38.3,35.7,32.6,31.4
1919,30.1,30.5,33.6,35.9,39.4,38.8,37.1,37.6,38.3,35.7,32.6,31.4
1920,30.1,30.5,33.6,35.9,39.4,38.8,37.1,37.6,38.3,35.7,32.6,31.4
1921,30.1,30.5,33.6,35.9,39.4,38.8,37.1,37.6,38.4,35.8,32.9,31.7
1922,30.4,30.8,33.8,36,39.6,39,37,37.6,38.4,35.9,32.9,31.7
1923,30.1,30.5,33.6,35.9,39.4,38.8,37.1,37.6,38.3,35.7,32.6,31.4
1924,30.2,30.8,33.8,36.1,39.6,39,37.5,37.9,38.6,36,32.9,31.6
1925,30.2,30.4,33.6,35.9,39.6,39.1,37.5,38,38.5,35.6,32.6,31.3
1926,30.1,30.5,33.5,35.6,39.6,39,37.4,38,38.5,35.7,32.7,31.2
1927,30.1,30.5,33.6,35.5,39.1,38.6,37.2,37.9,38.6,36,33,31.6
1928,30,30.5,33.8,36.2,39.7,38.8,37.3,37.7,38.5,36,33.1,31.5
1929,30.1,30.8,33.9,35.9,39.5,38.6,36.9,37.4,38.1,35.7,32.6,31.5
1930,30.2,30.5,33.5,35.8,39.1,38.5,36.8,37.3,38.1,35.5,32.6,31.4
1931,30.1,30.6,33.6,35.9,39.7,39,37.3,37.7,38.5,35.9,32.6,31.5
1932,30.1,30.8,33.6,35.9,39.4,38.8,37.1,37.6,38.3,35.7,32.6,31.4
1933,30,30.6,33.6,36.1,39.5,38.9,37.2,37.7,38.4,35.8,32.6,31.4
1934,29.9,30.2,33.4,36,39.6,38.9,37.2,37.6,38.3,35.8,32.8,31.5
1935,30.3,30.7,33.7,35.9,39.3,38.6,36.9,37.4,38.3,35.8,32.7,31.4
1936,30.1,30.5,33.6,36,39.5,38.7,36.9,37.5,38.2,35.9,32.8,31.5
1937,30.2,30.6,33.7,36.2,39.7,38.9,37.1,37.7,38.5,35.9,32.8,31.4
1938,30,30.5,33.7,35.9,39.4,38.9,37.1,37.6,38.3,35.7,32.7,31.3
1939,30,30.5,33.7,36.1,39.7,38.8,37.2,37.7,38.5,35.8,32.8,31.5
1940,30.2,30.7,33.7,36.1,39.6,38.9,37.2,37.7,38.4,35.9,32.8,31.4
1941,30,30.5,33.7,36.1,39.7,38.8,37.1,37.7,38.5,35.8,32.8,31.5
1942,30,30.5,33.7,36.1,39.6,39,37.1,37.6,38.4,35.3,32.2,31.1
1943,30.1,30.2,34.1,35.7,39.9,39.1,36.8,37.5,37.9,35.3,33.2,31.7
1944,30.4,30.7,33.3,36.1,39.8,39.4,37,37.9,38.6,35.5,32.8,32.6
1945,30.1,30.4,33.2,35.9,39.8,39.1,36.9,38,38.7,35.4,32.4,31.3
1946,29.6,30.2,33.4,36.1,39.6,39.2,37.2,37.7,38.7,36.2,32.9,31.1
1947,29.5,29.7,33.1,35.8,39,39,37.2,37.4,37.5,34.6,32.5,31.4
1948,30.1,30.7,33.8,35.9,40.1,39.3,37.3,37.6,37.9,35.8,32,31.1
1949,28.7,29.6,33.2,35.8,39.9,38.7,37,37.6,38.4,35.1,31.5,31.3
1950,29.3,28.8,33.1,35.2,38.8,37.9,36.4,37.9,38.7,35.2,31.3,30.7
1951,29.5,29.9,33,35.4,39.1,38.9,37.1,36.7,38.1,36,33.1,31.7
1952,29.8,30.3,33.5,35.5,39,38.7,36.1,36.8,37.5,35.9,32.4,31.4
1953,29.9,30.7,33.8,35.5,39.2,38.1,36.2,36.5,38,35.5,32.7,31.5
1954,30.3,30.8,33.4,35.9,39.4,38.4,36.2,36.3,38.3,35.2,32.3,31.4
1955,30,30.2,33.5,35.5,39.3,38.6,36.2,36.7,38.2,35.7,32.7,31.6
1956,30,30.2,33.6,35.9,39.3,38.2,35.9,36,38.3,35.5,32.6,31
1957,29.8,29.5,33.2,35.5,39,38.6,36.3,36.5,37.7,35.8,33.2,32
1958,30.3,30.6,33.5,36.1,39.6,38.7,36.6,37.2,38.3,36.3,33,31.7
1959,30.3,30.4,33.8,36.2,39.5,38.8,36.4,36.8,38.4,36.3,32.7,31.3
1960,30,30.2,33.9,35.7,39.4,38.7,36.4,37.1,38.6,36,32.9,31.5
1961,30.5,31,33.8,36,39.6,38.6,36.4,37,38.3,35.9,32.5,31.5
1962,30.2,30.9,33.5,35.6,39.4,38.1,37,37,38.9,35.5,32.9,31.6
1963,29.8,30.5,33.8,35.6,39.2,38.2,36.5,37.2,38,35.9,33.1,31.5
1964,30.2,30.5,33.6,36,39.2,38.2,36.6,37,38.5,35.5,32.6,30.6
1965,30.1,30.1,33.6,35.8,39,38.3,36.4,37.1,38.1,35.4,32.8,31.3
1966,30.1,30.4,33.3,35.6,39.1,38.9,37,37.3,38.1,36.3,32.9,31.4
1967,30.1,30.4,33.6,35.5,39.1,38.9,37,37.5,38.4,35.6,31.8,31.2
1968,29.6,29.5,32.8,35.3,38.8,38.7,37.3,37.3,38.6,36,32.6,31.7
1969,30.7,30.3,34.2,36.7,39.6,38.5,37.4,37.3,38.3,35.6,32.9,31.8
1970,30.1,30.6,33.8,36.1,40,39.1,37.3,37.9,38.5,35.7,32.2,31.1
1971,29.6,30.1,33.3,35.9,39.5,39,37,37.3,37.7,35.5,32.2,31
1972,30,30.1,33.4,35.5,39.1,39.1,37.3,37.3,38.5,35.7,32.7,31.8
1973,30.3,30.8,34,36.5,39.8,39.2,37.4,37.6,38.2,35.8,32.6,31.2
1974,30.2,30.6,32.9,36.1,39.3,38.7,37.7,37.8,38.4,36.2,32.7,31.8
1975,30.5,31.1,33.9,35.9,39.7,39.7,37,37.5,38.6,35.9,32.7,31.5
1976,30.4,31,33.7,36,39.1,38.8,37.4,37.6,38,36.1,32.3,31.7
1977,30.4,30.3,33.9,36.2,39.7,39.5,37.3,37.4,38.2,35.5,32.6,32
1978,30.8,30.5,33.4,36.9,39.7,39.1,36.4,37.3,37.7,35.3,32.8,31.6
1979,29.3,30.1,33.1,36.4,38.9,38.7,37.2,37.2,38.3,35.7,32.6,31.7
1980,30.3,31.3,34.3,36.5,39.8,39.2,37,37.5,38.4,35.6,32.9,31.2
1981,30.3,30.5,33.8,36.2,39.8,38.8,37.3,38,38.7,35.8,32.5,31.3
1982,30.2,30.8,34,35.7,39.1,38.6,37.3,37.6,38.5,35.6,32.6,31.6
1983,30.3,29.9,33.8,35.7,39.1,38.9,37.6,38.4,38.5,35.6,32.3,31.1
1984,29.6,29.9,33.2,36.1,38.9,39,36.8,37.3,37.6,35.2,32.3,31.2
1985,30.2,30.5,33.4,36,39.3,38.2,36.9,38.3,38.5,35.7,32.6,31
1986,29.4,30.8,33.8,36.1,39.3,39.8,37.2,37.5,38.2,35.6,32.8,31.2
1987,29.8,30.4,33.6,35.9,39.3,39,36.6,38.5,38.5,36,32.9,31.9
1988,29.9,31.3,34,36.3,39.6,39.1,37.4,37.8,39,35.8,32.5,31.5
1989,29.6,30.8,33.2,35.2,39.5,38.6,36.6,37.6,38.3,36,32.8,31.5
1990,30.4,31.3,33.8,36.1,40,39.1,37.1,37.8,38.6,36,32.9,31.6
1991,30.5,31,33.9,36.4,39.5,38.9,37.1,37.6,37.8,35.5,32.5,31.7
1992,29.8,30.5,33.5,35.9,39.5,39.1,37.4,37.6,38.2,35.8,32.9,32.2
1993,30.4,30.6,33.8,35.8,39.6,39.4,36.9,37,38.6,36.3,33,31.7
1994,30.2,30.3,33.9,36.5,39.8,39.2,37.3,37.5,37.9,35.7,32.7,31.6
1995,30.6,30.7,33.8,36.2,39.7,38.5,37.1,37.9,38.9,36.2,32.7,31.9
1996,30.8,30.7,34.3,36.9,39.8,38.4,37,37.1,38.4,35.7,32.3,31.6
1997,30.1,30.6,33.8,35.8,39.5,38.8,37.8,37.9,38.7,36.1,33.4,31.8
1998,30.5,31.7,34.6,36.8,40.3,39.7,37.6,38.1,38.6,35.9,33,32.3
1999,30.7,31.1,33.5,36.1,39.6,38.2,36.8,37.3,38.5,35.9,32.7,31.8
2000,30.1,30.9,33.6,36.4,39.6,39.2,37,37.6,38,36,33.1,31.7
2001,30.1,30.5,33.8,36.4,39.8,38.8,37.4,37.3,38.2,36.5,32.8,31.6
2002,30,30.6,34,36.5,40.1,38.6,37.2,37.7,38.7,35.6,33.4,32.2
2003,30.5,31.3,34,36.9,40.6,39.7,37.5,37.6,38.4,35.9,33.4,32
2004,30.8,30.9,34.1,36.4,40.1,39,37.5,37.4,38.2,35.5,33,31.8
2005,30.4,31,34.2,36.7,40,38.5,36.7,37.7,38.5,36,33,31.8
2006,30.3,31.1,33.8,36.1,40,39.5,36.9,37.2,38.9,36.2,33,31.6
2007,30.1,31.5,34.5,36.6,40.3,39.1,37.1,37.7,38.4,35.9,33.4,31.7
2008,30.1,29.4,32.6,35.5,39.7,38.6,37.1,37.4,38.9,35.9,32.5,31
2009,29.9,31,34.1,36.6,40,39.4,37.2,38.4,38.9,35.8,33,32.3
