1901,29.7,32.7,33.3,37.7,40.9,43.1,41.4,39.5,38.5,37.4,32.7,28.2
1902,31.5,33.4,36.6,39.8,42.6,43.9,41.7,40.5,38.9,39.2,35.6,29.8
1903,30.2,32.9,35.4,38.7,41.8,43.1,40.2,38.3,37.7,39.3,34.3,29.5
1904,29.5,30.4,35.6,37.9,42.3,43.8,41.1,39.9,39.3,39.4,35.2,30.7
1905,30.4,31,35.3,39.7,42.1,42.8,41.2,39.2,38.3,37.7,34,30.1
1906,30.5,31.3,36.6,39,41.3,42.3,40.2,38.5,38.6,38.8,34.6,28.4
1907,29.1,30.5,34.4,38.1,41.8,41.9,41.2,39.2,39.1,38.2,34.7,30.6
1908,31,32.4,36.4,38.7,43,43.5,41.2,38.9,39.6,39.4,35.3,30.8
1909,30.3,33.3,37.2,39.6,42.6,42.2,40.7,38.9,38.7,39,35.6,30.4
1910,29.6,33.1,36.7,38.5,42.2,43.7,39.8,38.8,39.8,39.4,35.4,30.8
1911,29.2,32.6,35.6,39.4,41.7,42.3,40.8,39.2,39.4,39.4,34.3,30.2
1912,30.6,35.1,37.2,40.1,43.6,44.7,41,39,38.9,38.7,34.7,30.4
1913,30.6,32.6,34.1,37.9,39.7,43.4,41.8,39.8,39.2,38.5,34,30.3
1914,30,30.8,35.9,39.7,43.3,42.9,41.1,39.4,38.8,38.8,35.2,29.7
1915,29.8,30.5,33.7,36.4,40.9,43.6,42,39.7,39.3,38.1,34,30.4
1916,29.1,30.3,33.3,36.2,40.5,43.2,41.5,39.1,38.1,38.5,34,31
1917,30.4,29.9,33.4,35.6,39.6,41.6,41.2,39.3,38.4,36.7,32.6,29.7
1918,30.8,30,32.4,35.8,40.1,43.3,41.6,38.3,38.1,37.6,33.1,29.8
1919,30.6,32.9,36,36.8,40.5,43.5,41.2,39.7,39.1,39.3,35.1,30
1920,29.8,30,33.9,36.8,40.2,42.4,40.4,38.4,38.1,37.4,32.8,29.7
1921,30.8,31,33.9,36.9,40.6,43.5,40.8,39.8,39,38.8,33.6,29.6
1922,29.7,33,34.4,37,41.1,41.9,40.4,38.6,37.3,38,34.3,29.2
1923,29.3,31.9,34.9,37.7,42.9,43.6,41.8,39.8,39.5,39.7,35,31.5
1924,30.9,32.1,36.9,39.1,43.6,42.3,40.9,40.5,39.1,37.6,33.2,28.8
1925,28.7,31.3,34.6,38.2,42.5,43.4,41.3,38.8,38.4,37.9,34.3,32.4
1926,32.3,33.3,35.9,39.9,43.2,44.3,41.9,39.9,40.2,39.6,32.4,30.6
1927,30.2,31.2,37.3,38.6,42.8,43.1,41.4,38.1,38.4,39,34.6,30.5
1928,28,30.7,37.4,38.1,41.6,43.8,42,38.7,37.9,38.3,32.7,28.5
1929,30.9,31.8,35.2,39.4,40,42.6,40.7,38.7,37.7,38.5,33.8,29.5
1930,28.4,30.2,33.5,37.6,40.5,43.1,40.9,39.3,39.8,39.1,35.8,30
1931,31.4,32.5,34.5,39.6,43.2,42.3,41.7,40.8,39.1,39.9,34.9,29.8
1932,30.9,31.6,33.3,39,40.4,43.1,41.2,38.4,38.3,38.7,33.5,28.9
1933,32,33.2,35,37.5,41.7,42.5,40.8,38.7,38,36.5,32.1,27.4
1934,29.8,32.8,35.4,40.4,42.5,44.1,42.2,39.4,40.3,39.6,36,31.9
1935,31.6,32.1,37.8,40.8,42.6,44.1,41.4,39.1,40,38.4,35.9,33.6
1936,32.9,33.7,36.5,40.2,41.3,43,40.6,38.8,39.7,39,34.4,31.2
1937,29.6,31.6,35,38.1,41.4,43.4,42.4,39.4,39,38.7,36.5,31.8
1938,30.8,35.4,36.3,39.8,43.2,45.9,40.8,39.1,38.1,38,34.7,30
1939,31.4,31.5,36.1,40,42.8,44.5,41.4,39.4,39.2,38.8,35.4,31.8
1940,30.2,32.4,35.2,36.4,40.8,44.3,41.6,39.5,39.1,38.4,34,29.9
1941,31.8,33.3,35.6,37.7,41.5,43.6,41.2,40.2,38.2,41.5,34.8,29.8
1942,29.1,32.3,36.1,40.1,43.5,43.8,40.9,38.6,39.6,37.2,35.2,29.7
1943,29.5,32,35.8,38.5,42.4,43.6,40.7,38.3,38.4,38.6,32.9,28.5
1944,28.9,32.6,35.4,38.8,43.2,43.3,41.8,39,38.8,37.5,34,28.2
1945,31,31.5,35.5,41.1,41.6,43.4,40.8,38.5,38.7,38,35.1,31.9
1946,29,30.9,35.9,38.7,42.1,43.3,41.4,38.7,38.7,38.4,35.3,29.5
1947,29.9,32.5,37.3,40.8,41.5,43.8,41.7,38.5,39.3,39,34.6,30
1948,29.3,32.3,35.8,37.7,41.9,42.5,40.9,38.9,39.4,38.8,34.6,29.7
1949,29.4,31.2,34,38.3,41.8,43.3,41,38.8,38.8,38.7,33.9,32.1
1950,28.7,32.5,36.2,36,41.7,44.5,40.3,37.4,37.7,37.5,34.5,29
1951,29.3,31.2,35,38.5,41.6,43.1,40.5,38.6,36.7,35.8,34,27.9
1952,27,31.1,35.8,35.9,40.9,43.7,40.1,38.1,36.3,36.6,34.7,28.5
1953,32.5,31,33.8,39,42,42,40.1,38.5,38.2,37.7,35.1,29.3
1954,29.5,29.7,34.4,36.6,42.4,42.8,39.6,37.1,38.5,38.7,33.9,29.4
1955,31,33.7,36.1,38,41.9,42.9,39.7,37.8,37.5,37.9,36.3,29.2
1956,31.4,31.1,34.1,37.2,41.7,43.6,40.4,38.8,36.8,36.5,34.5,27.3
1957,28.5,31.9,35.5,37.2,39.4,43.5,41.3,38.1,38,36.2,33.7,28.4
1958,32,34.1,38,39.2,42.4,43.1,41,37.3,38.3,38.3,32.5,28.7
1959,30.7,30.4,34.4,39.2,41.7,43.7,41.2,38,39.3,38.4,33.5,28.9
1960,30,34.6,34.2,35.5,42.2,42.4,40.5,39.5,37.8,38.5,34.2,26.8
1961,28,31.1,34.3,38.1,41.9,41.7,39.2,37.9,37.8,37.1,34.8,30.7
1962,30.6,30.6,34.2,36.2,40.7,42.5,40.6,39,38.7,38.1,32.8,27.8
1963,31.4,33.2,34.2,36.9,40,43,40.8,38.2,39,37.3,34.1,28.5
1964,31,34.1,37.7,38.3,43.7,43.4,40.9,38.5,38,38.6,33.5,30.6
1965,27.9,32.8,34.8,36.6,41.7,42,40.6,37.8,38.5,38.1,33.2,27.7
1966,31.9,35.1,36.6,39.6,42.1,42.6,42.5,40.8,37.5,36.2,33,30.7
1967,30.7,31.1,34.2,36.7,43.4,42.3,40.6,38.2,36.7,37.5,33.8,27.4
1968,29.9,33.8,35.1,38.5,41.9,43.4,41.9,40.3,39.6,39,35.4,32.3
1969,33,38.4,41.1,36.9,43.6,43.3,41.3,38.7,38.4,38.5,35.6,30.7
1970,32.5,35.3,37.4,39.8,43.3,45,44.8,39,40.5,39.8,35.6,30.7
1971,32.2,33.1,35.3,38.9,39.7,43.4,41.9,38.4,38.7,40.1,34.2,31.9
1972,31.2,32.2,34.9,38.3,41.5,42.9,43.6,41.9,38.2,40.3,35.2,28.6
1973,30.1,30.4,36.9,40,44.4,43.4,39.9,39.3,39.5,41.8,35.6,27.6
1974,29.9,36.8,31.7,36.6,42.1,43.9,39.7,38.5,38.7,37.6,35.8,29.3
1975,30.7,33.7,35.7,36.7,40.3,43.6,40,38.4,38.2,39.5,33.3,32.5
1976,27.7,29.3,33.2,37.7,40.4,42.6,42.3,39.5,38.9,36.9,36.1,30.2
1977,31.8,33.3,40.2,39.2,41.1,44.5,42.5,40.7,39.6,38.8,33.7,31.2
1978,31.2,34.7,35.9,38.3,42.1,42.6,40,39.3,38.1,37.5,33.3,30.7
1979,32.9,33.7,35.5,40,42.4,42.9,41.1,40,38.9,38.5,34,29.9
1980,32.2,32.3,36,41.3,41,43.8,41.2,39.3,39.3,38.6,34.1,29
1981,29.5,31.7,37.7,39.1,42.8,42.3,41.7,39.4,38.4,40,34.7,31.6
1982,30.3,31.7,34.9,38.6,41.5,43.6,41.8,39.4,40.2,38.4,34.2,27.5
1983,29.9,34,37.9,40.7,42.8,43.3,42.7,40.7,40.8,39.6,37.1,29.9
1984,28.7,32,35.5,39.9,41.5,41.3,40.8,40.8,39.4,38.4,33.8,33.1
1985,29.5,34.3,35,37.2,41.2,43.5,40.3,38.2,39,38.6,34.5,27.7
1986,28.4,31.7,33.5,39.1,42.1,43.5,40.6,39.5,38,37.1,33,28.2
1987,32.2,33.5,36.1,42,44.9,44.2,43,40.7,39.4,38.8,36.1,31.7
1988,28.8,31.7,35.8,39.6,42.7,43,40.7,37.9,38.2,39.4,34.6,27.4
1989,30.3,27.1,35.9,38.1,43.6,43.1,39.9,39.5,39.4,39.1,35.2,31.9
1990,28,34.7,38.3,37.9,42,43.9,41.6,39.7,39.6,40.4,35.3,29.8
1991,32.2,31.6,35.2,39,41.1,44.2,41.8,39.3,39.3,38.4,35.1,31.1
1992,31.7,33.3,33.9,38.3,42.6,43.8,41.2,38.5,40.3,39.1,33.3,31.6
1993,30,32.4,37.4,37.7,42.7,44.4,41.7,39.7,38.8,39,33.7,29.2
1994,28.4,31.9,35.1,39.1,41.2,44,40.2,39.1,37.5,37.2,35.6,30.2
1995,29.1,32.4,35.1,37.4,44.6,45.7,43.4,39.4,38.5,39.2,36.8,28.5
1996,33.6,34.5,35,38.5,42.8,44.8,42.1,39.8,39.6,39.3,34.5,30.6
1997,31.4,32.9,36,36.6,42.3,43,42.7,39.1,39.4,39.1,37.3,31.7
1998,30.7,36.3,40.3,40.7,42.3,44.8,41.4,39.5,38.7,39.3,35.6,29.7
1999,29,31.2,35,40.2,43.5,44.5,40.4,39,39.6,38.2,35.8,30.6
2000,30.9,32,37.7,41.4,42.9,42.6,41,39.4,39.6,36.7,33.9,30.8
2001,32.6,34,38.7,42.1,42.7,43.7,41.5,40.3,40.4,39.7,34.9,32.8
2002,31.3,32.6,35.6,38.8,42.1,44,41.8,41,40.1,38.7,36,32
2003,30,33.8,37.8,40.4,43.6,44.1,41.2,39.3,38.3,39.1,34.6,30.1
2004,32.1,33.5,36.8,39.8,43.1,43.5,41.8,40,39.2,39.9,35.5,30.1
2005,30.2,30.6,37.4,39.8,44.5,44.2,41.1,39.5,39,39.5,35.9,32.9
2006,30.9,32.1,37.5,40.9,41.8,44.4,42.4,40.1,39.1,39.9,37.2,30.5
2007,31.8,34,36.2,39,43.3,44,42.1,39.5,36.2,39.6,36.7,30.9
2008,30.1,34.8,39.4,41.3,43.3,43.5,41.3,38.6,38.6,37,35.9,30.9
2009,29.1,32.5,35.2,39.7,44,43.1,41.6,40.5,39.5,39.9,35.5,33.9
