1901,22.1,26.5,32.9,37.3,35.7,35.1,32.4,31.9,31.6,31.8,27.3,24.1
1902,24.4,27.1,33.9,35.2,35,34.6,31.7,32.3,31.6,30.6,27.4,23.8
1903,23.4,25.5,32.4,37,37.3,33.9,33.1,31.7,31.7,30.9,26.5,23.7
1904,23.5,26.5,33.3,37.1,34.7,33.2,31.4,31.9,32.3,31.1,27,24.8
1905,22.9,24.5,30.5,34.1,34.1,36.2,31.8,31.2,31.3,30.8,28,24.1
1906,22.8,25.8,30.5,37,36.3,34.8,32.5,31.5,32.4,30.8,27.7,24.5
1907,24.5,25.4,30.3,34.2,35.5,34.3,32.1,32,32,31.3,28,23.9
1908,22.4,26,33.5,38.9,36.6,34.4,32.1,32,32.3,31.9,27.4,24.1
1909,24.6,26.7,35.1,35,36.5,32.9,32.2,31.2,32.3,31,28.7,24.2
1910,22.7,26.4,32.7,36.9,35.9,33.4,31.7,31.7,32.1,30.6,27.2,23.7
1911,25,25.8,31.6,36.2,36.5,33.2,32.9,31.8,31.5,30.5,27.1,23.1
1912,24,27.1,32.3,34.7,34.9,34.8,31.6,31.8,32.3,30.9,26.7,23.7
1913,23.3,25.9,30.9,37.7,34.8,31.9,32.3,31.5,32,30.2,26.6,23.3
1914,23.8,27.1,32,34.3,34.6,33.6,31.7,31.6,32,30.2,27.8,24.7
1915,24.2,26.6,31.9,36.2,35.3,33.5,33,32.5,31.9,32.5,29.4,24.4
1916,23.4,26.8,34.5,36.5,38.4,33,32.1,31.9,32,31.1,27.2,23.3
1917,22.9,26.6,31.9,35.8,34.1,33.4,32.1,31.9,31.4,30.4,26.9,23.8
1918,22.4,26.5,33.1,35.3,34.8,32.1,33.3,31.1,32.2,31,27.6,24
1919,24.4,25.4,34,35.9,36,33.8,32.2,32.2,31.8,30.8,27.6,23.9
1920,24,26.7,31.3,36.1,35.9,35.6,32.6,32,31.8,31.6,28.2,24.6
1921,24.2,26.3,33.4,37,37.6,34.8,32.6,31.7,31.9,29.5,27.1,24.9
1922,23.9,27.6,34,37.7,37.8,32.7,32.1,31.5,31.3,29.9,27.5,24.1
1923,24.2,26.5,33.3,37.1,36.5,35.4,32.2,31.7,32.2,30.7,27.3,24.7
1924,24.5,26.6,35.3,37.9,36.7,36,31.8,31.8,31.1,31.6,27.4,24.7
1925,22.6,24.7,32.5,35.3,35.2,34.2,31.7,32.1,31.8,30.2,27.3,23.8
1926,23.8,27.3,31.5,35.4,36.2,37.2,32.2,31.9,31.9,31,27,24.9
1927,23.4,26.3,31.2,36.6,35.1,35,32.5,32,32.2,31.6,28.2,25.1
1928,23.9,27.3,34.4,36.8,36.1,33.4,32,32.4,32.7,31.4,27.7,24.7
1929,23.2,25.6,33.2,36,37,35.3,31.6,31.8,32.1,30.3,27.3,23.4
1930,22.6,26.1,33.2,36.1,36.3,34.4,32.1,31.7,32.1,31.5,26.8,23.6
1931,24.7,26,31.8,37.4,35.5,35.9,31.8,32.3,31.6,30.9,27.1,24.6
1932,24.5,25.3,33.7,36.7,36.1,34.8,32,32.1,32.2,31.8,27.6,24.7
1933,22.5,26.9,33.9,34.9,36.3,33.6,32,31.5,32.2,31,27.5,24.5
1934,23.3,25.8,32.8,36.6,36.3,33.7,32.3,31.9,32.3,30.5,26.9,24.8
1935,22.9,26.4,33.9,36.1,38.1,36.1,32.8,31.1,32,31.6,28.1,24.9
1936,22.9,26.1,33.9,37.2,34.5,32.7,31.9,32.3,31.6,30.5,28.2,24.6
1937,22.5,26.6,32,36.3,34.8,33.8,32.9,31.6,32.1,31,27.2,23.8
1938,24.8,25.2,34.4,38.7,33.5,33.3,31.9,31.7,32.8,31.6,26.8,24.3
1939,24.7,27.2,32.3,37.8,36.6,34.7,31.5,31.6,31.7,30.8,27.4,24.7
1940,23.7,26.4,30.4,36.8,36.2,35.3,32,32,32.4,31.9,29.6,25.4
1941,24.1,27.2,34.6,37.5,36,33.5,32.5,32.4,32.5,30.2,27.6,25.7
1942,24.1,26.7,33.3,36.5,37.4,35.9,32.5,31.6,31.4,31.7,28.8,24.5
1943,25.5,25.3,32.5,34.3,36.9,33.6,32.2,31.5,32.4,32.4,29.1,26.2
1944,24.5,27.4,32.8,34.4,38.8,35.9,32.1,32.3,32.3,31.7,28.6,26.5
1945,23.5,25.5,33.8,35.4,35.6,35.1,32.7,32.2,32.5,30.5,28.2,23.9
1946,24.9,28.8,33.9,33.2,35,33.9,31.9,32.2,32.5,30.7,29.4,26
1947,24.8,27.8,33.9,38.2,36.5,35.2,32.5,31.9,32.1,31.2,29.1,26
1948,25.8,27.1,31.8,37.5,35.2,34.5,31.2,31.3,32.1,30.8,28.8,24.3
1949,24.8,26.6,33.7,33.3,32.5,34.5,31.8,31.8,32.5,31.9,28,25.1
1950,26,27.5,33.3,37.7,36.9,33.5,32.1,31.3,32.7,30.8,27.8,25.9
1951,24.6,27.6,32.8,37.6,36.1,35.1,32.8,33.1,32,33.1,29.6,26.6
1952,26.5,29.5,34.2,34,35.1,34.8,31.6,31.4,31.4,31.2,28.6,26.4
1953,24.1,28.6,35,37.6,36.7,33.7,31.3,31.8,31.4,31,28.1,27
1954,23.6,28.9,34.1,40,37.8,32.6,31.2,31.4,31.4,29.9,27.2,25
1955,24.3,27.8,35.1,36.3,37.6,34.2,31.4,31.4,32.1,31.1,28.3,24.5
1956,24.7,27.6,34,37.9,36.3,31.3,31.5,31.7,31.3,30.5,27.5,25.2
1957,23.4,26.1,32.5,38.3,39.8,35.5,31.7,32.1,32.7,32,29,25.9
1958,26.1,27.4,35.2,38.2,38.5,37.5,33.3,31.6,32.5,32.8,29.2,26.6
1959,24.3,27.6,34,37.5,37,34.3,32,31.9,31.5,31,28.6,25.9
1960,25.1,30.5,32.2,38.8,37,34.7,31.3,32.1,31.7,31.6,28.1,26.4
1961,25.2,25,34.1,38.1,37.2,33.6,32,32,31.8,30.6,26.9,24
1962,24.3,27.9,34.5,37.2,35.8,34.3,33.2,31.6,32.4,31,28.9,26
1963,25.1,30.1,33.4,35.6,34.3,33.7,32.4,32,32.9,31.5,29.3,26.6
1964,24.6,27.8,35,36.5,34.8,35.8,31.4,32.1,32.2,32,28.5,26.4
1965,26.1,28.3,32.2,36.4,37.6,36.5,32,32,32.6,31.6,29.3,24.6
1966,24.9,29.7,34.5,38.5,38.5,35.5,33.1,31.8,32.6,31.5,29.7,25.5
1967,24.9,29.4,31.3,34.9,36.5,35.5,32.7,31.6,31.8,31.6,28.3,26.5
1968,24.2,26.6,33.5,36.5,37.7,32.1,31.5,32.1,33.4,30.2,28.4,27
1969,25.4,28.3,34.9,37,35,34.7,32.1,31.1,31.4,31.3,28.8,26
1970,24.3,26.9,33.4,38.8,37.3,33.6,32,32.1,31.3,30.7,27.4,25.1
1971,23.4,25.9,32.5,32.8,32.9,32.2,30.5,30.2,31.7,30.3,26.7,25
1972,24.5,24.3,32.9,36.4,38.3,35.4,33,31.8,32.8,30.7,26.9,25.3
1973,23.9,27.2,31.6,37,34.5,32.1,32.2,31.8,31.3,30,27.5,24.9
1974,23.3,27,32.6,35.6,35,34.4,31.5,31.6,32.1,32.4,27.9,23.2
1975,24,26.9,33.5,37.5,36.7,34.2,31.5,31.7,31,31.8,29.5,25.2
1976,25,28.2,33.8,37.1,35.1,34.8,33,31.3,31.8,32.9,30.9,26.1
1977,24.3,28.2,35.7,36.2,33.2,33.1,31.8,32.5,32.5,30.9,29.3,23.9
1978,23.2,26.1,31.5,35.5,35.3,32.8,32,32.3,31,31.1,29.8,25.5
1979,25.5,25.7,33.4,37,38.9,36.2,33,33.3,32.9,32.6,30.9,25.2
1980,24.6,27.4,32.6,38.2,35.1,33.6,32.1,32.3,32.8,31.3,29.5,26.3
1981,23.4,27.5,32,33.5,33.2,34,31.5,32.5,32.2,33,29.5,25.2
1982,25.4,26.3,30.9,35.7,38.5,34.4,33.9,32.1,33.9,32.1,29.1,25.4
1983,23.9,26.2,33.5,35.6,35.3,36.5,33.5,32.8,32.5,31.5,29.6,25.4
1984,24.1,26.2,34.6,37.7,37.3,32.1,31.6,31.9,32,32.7,28.4,25.9
1985,24.3,27.5,34.6,37.5,35.2,34.9,30.9,32.2,31.4,31.8,29.8,27.2
1986,25.2,28.3,33.1,35.5,34.4,35.7,32,31.7,32.1,30.9,29.1,25.5
1987,24.6,29.4,33.6,36.3,36.5,35.9,32.3,31,32.2,32.3,29.8,27.1
1988,26.6,28.5,33.3,37.6,36.3,33.2,32.1,32.5,33.1,32.4,30.3,27.2
1989,24.2,29.1,33.8,39.1,36.7,33.1,32.7,32.3,32.4,32.7,29.9,25.6
1990,26.3,27.1,31.1,35.4,34.7,34.2,31.9,32.9,32.7,30.8,30.5,26.6
1991,22.8,29,33.5,36.4,37,33.1,32.8,31.8,31.8,32.8,30.6,24.8
1992,22.8,24.9,33.9,38.1,35.2,34.6,32.5,31.8,32.8,31.7,29,25.4
1993,24.2,28.3,31.8,34.5,34.5,34.1,32.8,31.4,31.9,32.2,29.8,26.1
1994,24.5,25.6,33.9,36,36.7,33.7,32.5,31.8,33.4,32.3,28.3,25.4
1995,23.8,29.5,33.2,37.8,37.1,35.2,32.5,31.9,32.8,32,28.4,25.7
1996,25.1,27.9,34.6,36.9,37.1,34.2,32.5,31.5,30.9,31.6,30.1,26
1997,24.8,26.2,33.2,35.9,36.1,35.2,32.5,31.9,31.5,30.6,28.8,23.8
1998,24,28.9,32.6,36.1,37.1,35.4,32.4,31.6,33.1,33.3,29.7,26.1
1999,24.9,29,34.8,38.2,35.9,34.2,32.2,31.5,31.7,31.6,29.7,26.9
2000,25.2,24.9,32.6,36,35.5,33.4,32.6,32.5,31.2,32.1,30.3,26.4
2001,25.5,28.1,33.5,36.6,35.6,33.9,32.5,32,32.8,32.1,30.7,26.9
2002,25,28.6,34.2,36.3,35.8,34.4,31.6,31.7,32,31.9,30,26.9
2003,24.6,28.3,32.4,37.1,35.9,34.1,32.5,32.9,32.7,32.3,29.7,24.9
2004,24.5,28.2,35.4,36.4,36.7,34.1,31.9,32.5,33.2,31.1,28.9,26.9
2005,24.6,28.9,34.2,36.5,35.8,35.5,32.4,32.5,32.8,31.1,29.1,26.1
2006,26.2,31,34.2,35.9,36.2,34.4,32.4,32.3,32.4,32.1,29.9,26.9
2007,25,27.6,33.4,37.3,36.6,35,32.5,32.6,32.5,32.6,29.8,26.4
2008,24.9,26.2,34.5,36.9,36.1,33.9,32,32.3,32.2,32.1,30,27
2009,26.5,29.7,34.2,38.6,36.3,35.5,33,32.7,33,32.5,30.1,26.7
