1901,29.4,30.2,35.7,38,38,34,29.8,28.3,30.5,33.2,30.8,30
1902,30.9,32.7,36.6,38.2,38.7,34.3,30.5,29.5,30.1,33.2,30,29.3
1903,29.8,30.7,33.9,37.3,37.7,34.4,30,28.8,30.3,31.8,29.5,28.7
1904,30.2,31.8,34.4,37.8,38.4,33.4,29.6,29.2,30.4,32.8,29.7,29.3
1905,29,29.2,33.4,35.7,39.2,34.6,29.6,28.9,30.2,33.4,31.2,28.8
1906,29,30.6,34.7,38.1,38.8,33,29.3,28.9,29.5,32.1,31.4,29.9
1907,30.3,32,34.9,36.5,37.3,33.8,30.2,27.7,30.1,33.4,31.6,28.4
1908,29.5,31.4,34.6,38.4,37.9,34,28.8,28.2,30.5,32.9,30.1,27.8
1909,30.3,32,36.6,36.8,38.7,33,28.9,28.7,29.7,32.2,30.6,29.9
1910,29.9,31.8,35.5,38,38.1,33.1,29.6,28.7,29.9,31.5,28.7,28.7
1911,30.9,31.5,34.3,37.5,39,32.8,30.4,28.5,30.2,34,32.1,30.9
1912,30.7,33.1,35.5,38.9,38.8,35.3,30.2,28.7,30.8,32.9,30.3,29.1
1913,29.2,32.8,34.6,38.8,38,32.4,29.4,28.5,30.5,33.1,31,30.4
1914,30.6,32.5,34.7,37.4,39.1,33.6,29.3,28.7,30.5,33,31.8,29.9
1915,30.4,31.7,35.3,38,38.6,35.2,30.5,28.9,30.7,32.5,32,29.1
1916,30.2,31.4,36.7,38.7,39.1,32.5,30.7,28.9,30.7,32.4,30.8,28.8
1917,30.2,31.8,34.9,36.6,37.8,32.6,29.8,29.1,30.2,31.4,29.4,28.8
1918,28.9,32.5,35.1,36.6,37.6,33.1,30.9,29.4,30.7,34,32.8,30.2
1919,30.8,32.5,35.8,37.7,38.3,33,29.5,28.8,30.6,32.5,32.1,29.2
1920,31,31.7,35.7,37.6,37.6,33.4,28.9,28.6,31,33.3,31.1,29.7
1921,30.6,31.9,36.7,39.2,38.6,33.8,30.4,28.4,29.7,32.6,30.1,29.9
1922,30.3,33.2,35.9,38.6,38.5,33.5,29,28.4,30,32.6,30.4,28.2
1923,30.1,31,35.8,37.5,37.6,35.1,29.4,28.4,30.1,32.2,30.5,30.6
1924,30.9,32.8,37.3,38.9,38.5,34.3,30.2,29.2,30.3,31.2,29.2,29.5
1925,28.4,31,36,39.2,38,32.4,29.2,29.1,30.9,33.7,32.3,29.8
1926,31.1,33.9,35.7,36,38.2,35.5,30.2,28.8,30.4,33.2,30.4,29.3
1927,29.9,31.6,35.3,37.6,38,33.2,29,28.3,30.6,32.5,28.8,29.5
1928,30.2,31.9,35.5,38,38.2,33.9,29.5,28.5,29.6,32.5,31.2,29.4
1929,29.4,31.8,36.8,37.8,38.7,33.1,29.4,28.6,30.9,32.3,31.3,29.5
1930,30.3,30.5,35.9,37.4,38.5,33.7,28.7,28.4,30.5,33.3,29.7,30.1
1931,30.8,32.4,34.9,39.2,38.7,35.4,29.8,29.1,30.3,31.6,30.4,29
1932,30.2,30.9,35.3,37.4,38.5,33.6,29.4,29.5,30.7,33.3,30.6,29.4
1933,29.8,32.2,35.5,37.7,37,32.7,29.9,28.7,30.1,32.1,31,29
1934,28.8,32.3,34.8,38.1,37.9,33.5,29.4,28.4,29.8,32.5,28.4,29
1935,28.6,31.7,34.5,36.3,38.2,33.9,29.4,28.9,29.7,32.9,30.1,29.7
1936,29.5,31.4,35.3,37.3,39,32.4,29.6,29,31,32.7,31.5,29
1937,28.9,32.3,34.7,37.2,38.1,33.6,29,28.9,30.4,32.2,30.8,29.1
1938,31.1,30.7,36.5,38.5,38,31.6,29.1,29.2,30.4,31.6,29.6,29.1
1939,30.6,32.9,34.5,37.4,37.8,33.7,29.4,29.2,30.1,32.9,29.8,28.5
1940,29.6,32.5,33.3,37.6,38.4,33.7,29.3,28.6,30.7,32.6,31.3,29.2
1941,29.5,33.1,36.6,38.9,38.8,34.5,29.8,29.6,31.2,33.8,31.4,31.1
1942,29.9,32.8,36.7,39.4,38.8,34.4,29,28.9,30.1,33.2,30.1,29.3
1943,30.5,31.5,36.1,37.6,38.6,32.6,28.9,28.4,30.2,32,31.6,28.5
1944,30,31.4,34.8,37.4,39.1,34,29.4,28.7,30.9,32.4,31.1,30.7
1945,28.9,31.5,35.8,37.1,38.1,34.1,29.4,29.3,30.2,32.6,29.7,28.1
1946,29.7,33.1,35.9,38.5,37.8,33,29.3,28.5,30.4,33.5,31.3,31.3
1947,30.1,32.7,36,37.2,38.5,34.7,29.9,30,30.1,31.1,31.1,30.1
1948,30.9,32.4,36,39,39.1,34,29.9,29.1,30.2,33.5,32.1,28.8
1949,31.2,32.1,36.5,38.5,38.5,33.3,30.3,29.5,30.3,32.9,30.4,29.3
1950,30.5,31.1,35.1,38,38,34.2,29.5,29.6,30.6,31.9,29.7,29.3
1951,29.6,32,35.8,37,38.5,33.8,30.5,29,31.2,33.9,32.1,29.1
1952,30.5,33.3,34.9,38.7,38.8,33.6,29.9,28.5,30.7,33.3,30.2,31.5
1953,30,34.2,37,38.5,38.2,34,30,28.9,30.9,33,30.9,29.8
1954,29.5,33.5,35.9,38.4,39,33.4,29.5,29.1,29.3,31.6,30.3,30
1955,30.8,33.5,36.7,38,38,33.3,30.3,28.5,30.4,31.7,30.2,29.3
1956,30.5,32.9,36.6,39.2,37.5,32.6,28.2,28.1,29.7,32,30.1,29.9
1957,30.2,31.9,34.3,38.1,38.8,34.5,29.7,28.9,30.8,33.5,31.9,31.4
1958,31.2,32.3,36.4,39,38.9,34.8,29.3,29.4,29.8,32.6,31.9,30.2
1959,30.5,32.7,37.1,38.7,39.2,34,28.9,28.5,29.7,31.6,31.2,30.9
1960,30.1,34.9,34.9,38.7,38.6,33.4,30.1,28.2,30.7,32.5,31.5,31.2
1961,30.8,31,37.1,38.7,38.1,33.3,28.9,29.2,29.5,31.5,31.5,30.2
1962,29.7,33.6,35.8,38.1,39.2,34,29.7,29.1,30.2,33.1,31.5,29.5
1963,30.9,33.5,35.6,36.9,38.4,33.7,30,28.4,30.3,32.4,31.1,30.2
1964,28.8,32.2,36.7,39.2,38.1,33.7,29.9,28.6,29.9,32.4,30.3,29.5
1965,30.4,32.2,34.9,37.7,38.6,34.3,29.9,29.8,31.1,34,32.3,30.3
1966,30.1,33.6,35.6,38.1,37.7,34.3,30.9,29.3,31.1,34.3,31.6,29.8
1967,29.5,33.9,34.9,38.2,39,33.7,29.7,28.6,29.9,33,31.4,29.5
1968,28.1,30.7,35.2,38,38,34.8,30.1,28.6,31.8,32.8,30.7,29.5
1969,29.4,32.4,36.7,39.2,39.1,34.3,30.2,29.2,29.7,33,32.2,30.2
1970,29.8,32.2,35,38.5,38.9,32.7,29.9,28.7,29.8,32.7,30.2,29.1
1971,28.6,31.8,35.3,38.9,38,32.1,29.5,28.9,30.7,31.3,29,27.8
1972,30.1,30,36.6,37.5,38.7,35,30.3,29.4,31.6,33.9,30.5,30.5
1973,29.6,33,35.8,39.6,39,33.9,29.3,28.8,28.9,32.2,29.9,29.5
1974,30,31.9,36.6,38.5,38,34.1,30.1,29,31.5,31.4,29.6,28.1
1975,28.7,31.5,34.6,38.6,38.1,33.1,29.8,28.8,30.1,31.5,29.2,29
1976,29.2,31.8,36.3,37.3,37.5,32.4,30,29,30.3,33.8,32.5,30.1
1977,29.1,32.4,37.4,37.2,37.5,33.7,29.7,28.9,29.8,33.4,31.4,29.1
1978,29,30.9,33.5,37.6,38.5,32.5,29.1,28.3,30.2,32.7,31.7,29.1
1979,30,30.3,34.5,38,38.2,34.4,30.1,28.6,31.3,32.7,30.8,29.3
1980,29.2,32.1,34.6,38.7,39,33,29.2,28.8,30.8,32.9,31.6,28.7
1981,28.2,32.3,34.7,37.8,38.4,34.5,29.2,28.4,31.2,32.6,29.4,29.1
1982,28.9,30.7,34.1,36.3,37.6,34,30.8,29,30.9,33.4,29.8,29.6
1983,28.9,29.6,33.8,36.1,38.3,34.3,31.2,29,30.3,30.9,29.3,28.5
1984,28.6,30.6,36.4,38,38.7,33.4,29.2,27.9,29.6,31.8,29.9,30.3
1985,29.7,31.5,36.7,37,38.5,33.2,29.9,28.9,31.2,31.1,30.7,30.1
1986,29.7,31.4,35.5,37.8,38.2,33.6,29.6,28.8,31.4,33.4,31.9,29.6
1987,30.3,32.2,35.5,38.3,38.2,34.7,31.5,30,31.8,32.9,31.7,29.5
1988,30.5,32.6,34.5,38,38.3,34.3,30.4,29.7,31.6,32,30.4,29.4
1989,29.8,32.1,34.5,37.5,38.6,32.7,30.3,28.7,30.8,33,31.7,29.1
1990,31.8,31.5,33.4,37.4,37.6,32.5,29,28.7,29.9,32.1,31,29.6
1991,29.5,32.3,35.4,37.3,38.8,33.5,29.7,28.7,30.9,33.1,31.3,28.8
1992,29.7,30.1,35.3,37.1,38.2,34.6,31.1,28.7,31,31.9,31.2,29.5
1993,30.3,31.9,34.2,37,38.5,33.9,29.6,29.3,29.8,32.3,30.7,29
1994,29.9,30.7,36.3,36.6,38.4,32.1,28.6,28.5,29.6,33,30.8,29.3
1995,28,31.7,34.6,37.9,37.9,35.6,30.5,30.1,30.7,33,31.4,31.1
1996,30.2,32.8,36.6,37.5,38.1,34.5,30.5,28.7,30.6,31.5,30.8,29.7
1997,29,31.4,36,36.4,37.6,33,30.1,29.1,30.5,33.3,32.1,29.1
1998,29.8,31.7,35.3,38.3,39.7,34.6,30.2,30.1,30.6,32.6,30.9,29.4
1999,29.1,32.8,36.3,38.4,37.6,32.6,29.8,29.1,29.9,32.4,31.3,29.9
2000,30.5,30.8,35.2,38.6,37.1,33,29.1,29.6,31.2,33.5,32.2,29.3
2001,30.1,32.6,35,38.1,38,32.9,29.1,28.9,31.3,32.7,31.1,30
2002,28.6,32.8,35.7,38.9,39.2,33.5,30.5,28.6,30.6,33.7,31.4,30.8
2003,30.7,33.2,35.5,38.8,38.8,33.8,30.2,29.2,30.2,32.9,32.4,30.1
2004,30,32.5,37.1,38.3,38.2,33.5,30.3,28.5,31.1,32.2,31.6,29.6
2005,29.4,31.8,35.3,37.8,38.4,34.5,30.2,28.9,30.6,32,30.1,28.9
2006,29.8,33.3,35.1,37.8,38.8,33.7,29.4,28.6,31.1,33,31.7,30.4
2007,30.5,32.6,35.6,38.7,38.5,34.6,30.2,29.5,31.1,32.6,31.4,30.5
2008,29.5,30.9,36.5,38.1,38.3,32.9,30,28.9,30.7,32.4,31.6,31.4
2009,31.4,33.5,36.5,39,38.8,34.9,30.1,29.9,31.7,32.5,31.5,30.9
