1901,23.6,24,32.6,35.1,36.9,37.1,34.4,32.2,32.1,34.4,31.1,26.7
1902,26.1,27.4,33.8,36.6,36.8,34.4,34.8,32.6,32.6,34.3,31.5,26.4
1903,23.7,26.5,29,33.1,37.2,36.5,34.8,33.5,33.8,35.1,29.7,24.7
1904,24.2,28.2,30.4,36,37.3,35.5,33.7,32.6,33.5,34.4,32.2,26.9
1905,22.8,24.6,29.1,33.4,37.6,35.7,34.7,32.6,33,34.5,32.4,27.1
1906,24,24.1,29.6,34.1,37.6,35.7,34.2,32.1,33.1,34.5,32.8,27.7
1907,27.4,25.1,30.9,34,35.3,35.3,35.1,32.7,32.1,33.3,31.7,25.7
1908,25.2,27.1,30.2,34.8,36.3,36.2,32.7,32.2,32,33.5,30.6,25.7
1909,24,26.3,31.3,33.2,35.9,36.3,33.3,31.3,32.1,33.9,32.1,25.5
1910,24.4,27.3,31.3,33.5,35.9,36.2,32.2,32,32.1,33.8,30.5,25.5
1911,23.8,27.7,29.1,33.8,36.7,35.7,33,31.8,33.1,34,29.1,25.8
1912,26,28.2,30.8,35.5,37.2,37.3,34.8,32.1,32.5,34,29.6,25.7
1913,26,25.7,29.3,35.5,36.6,36.9,33.3,31.2,31.3,33.9,30.2,25.4
1914,26,24.9,29.8,34.5,37.7,35.9,33.3,32.2,33.6,34,31.8,25
1915,24.7,25.7,31.8,33.4,36.4,36.8,34.7,32.6,33.6,35,31.1,25.9
1916,26.2,25.5,32.9,34.8,36.3,36.4,34,31.8,32.4,33.5,28.2,25.3
1917,25.9,28.2,30.6,33.8,36.9,36.4,34.3,31.7,31.9,33.1,28.4,24.9
1918,24,27.3,30.8,33.3,36.1,35,33.8,32.4,32,34.1,30.3,25
1919,24.1,27.3,31.4,34.6,36.7,35.7,33.9,32.4,31.9,33.4,29.8,25.1
1920,24.9,26.4,32.3,34.2,36,36.7,34.2,32.1,32.9,35,31.4,24.5
1921,25.1,27.1,33.2,36,36.8,36.5,34.2,31.4,32.7,33.6,31,26.2
1922,24.6,26.7,32,35.5,36.3,35.7,35,32.5,33.1,33.6,30.3,26.5
1923,24.5,25.9,32,34.7,35.8,36.4,34.9,32.1,32.6,33.4,29.7,24.6
1924,24.1,27,33.7,35.3,36.2,36.7,34.6,32,32.4,33.5,29.6,26.1
1925,23.5,24.4,32.8,36.8,36.7,36.2,33.9,32.4,32.7,35.3,30,25.7
1926,25,29.4,30.8,32.9,35.8,36.6,35.2,33,32.5,33.8,29.1,27.1
1927,23.3,25.5,30.5,34.4,36.7,36.4,34,31.4,32.6,34.6,31.4,26.8
1928,25.2,27.4,32.5,35.9,37.1,35.9,34.8,32.9,32.8,34.9,31,25.1
1929,24.1,26,33.4,35.6,37.1,35.9,33.3,30.6,31.5,33.7,30.5,24
1930,23.8,26.9,31.6,34,37,36.8,33.1,31.8,33.1,34,30.4,25.9
1931,25.8,25.8,31,35.8,36.7,35.9,34,33.4,32.6,33.8,31.5,26.8
1932,26.4,28.5,32,35.8,36.4,35.8,33.5,31.8,32.9,34.8,30.8,25.8
1933,24.4,27.4,31.1,34.6,36.7,36.3,33.7,31.8,32.5,34.7,31.6,27.2
1934,21.9,28,30.7,35.2,36.2,35.7,33.5,33.1,32.9,33.8,30.6,27.4
1935,23.4,27.2,31.6,34.1,35.2,35.3,33.2,32,31.6,33.9,30.7,26.5
1936,23.7,27.9,30.3,34.6,37.3,35.8,33.5,32.8,33.6,34.5,30.6,26.3
1937,24.5,27.8,30.6,33.9,36.1,35.9,33.8,32.5,32.5,33.8,30.9,24.6
1938,24,26.6,31.8,35,37.1,35.7,33.2,32.2,32.5,33.9,29.2,26.2
1939,25.6,27.2,30.2,33,35.1,36.3,33.1,32,33.5,34.2,31.5,27.9
1940,26.9,28.2,30.1,34,36.4,35.9,34,31.7,32.9,35.2,32.2,26.2
1941,25,28.8,32.9,36,37.2,36.2,33.3,33.1,32.9,35.8,31.4,27.2
1942,25.2,27.4,32.2,35.7,36.8,35.5,33.6,31.6,32.9,34.3,31.7,24.6
1943,23.9,27.6,31.7,34.5,36.4,35.3,33.5,31.7,32.6,34.1,31.6,28
1944,25.6,26.7,31.6,34.9,36.3,36.4,33.4,32.1,32.3,34.4,31.9,25.3
1945,23.5,26.7,31.8,33.9,36,35.9,33.1,32.8,33.2,33.9,31.3,24.9
1946,24.7,27.3,31.2,36.6,37.2,36.7,34.1,32.2,32.5,35.2,29.4,23.8
1947,25.3,27.3,31.5,35.4,36.6,35.9,33.8,33.5,33.5,33.7,32.1,26.4
1948,24.9,27,32.2,36.3,38.2,35.7,34.4,32.3,32.8,35.3,30.1,27
1949,25.2,27.4,32.3,36.3,37.7,36.7,34.5,32.6,33.8,32.9,29.2,26.3
1950,25.1,24.6,31.3,34.4,37,36,33.5,32.5,33.6,33.9,30.1,24.3
1951,24.7,26.4,31.8,33.5,36.3,36.8,34.8,32.8,33.2,35.8,32,27.2
1952,25.4,28,32,35.8,37.9,36.8,33.7,32.2,32.3,34.1,30.9,26
1953,25.2,28.8,33.7,34.7,35.8,36.5,34.4,33.3,33.1,34.7,31.7,29.6
1954,25.1,27.2,32.4,35.6,37.2,36.6,34.8,33.6,33.2,33.5,31.9,26.6
1955,23.9,28.3,33.5,34.8,36.9,35.6,33.8,32,33,34.1,31.1,26.4
1956,24,27.9,32.2,34.7,36.6,35.7,32.3,31.7,33.1,33.6,30.4,26
1957,23.2,26,30.2,33.8,35.6,36.7,34.4,33.2,32.7,33.4,32,26.2
1958,26.8,28.2,33,35.9,37.5,37.3,33.8,33.4,33,34.8,31.3,26.5
1959,25.1,27.8,33.9,36,37.8,36,33.5,32.5,32,34.8,29.9,25.9
1960,25.2,30,30.1,34.3,37.1,36.3,34.3,33,33.5,34.9,32,25.8
1961,25.4,26.1,32.7,33.9,36.2,35.3,33.7,33,32.2,34,29.8,26.3
1962,25.2,29,31.7,35.7,37.3,36.9,34.2,32.5,32.5,34.1,31,25.5
1963,27.2,29.6,32.4,34.7,35.8,35.3,34.3,32.8,33,34.2,30.7,27.2
1964,23.3,27.2,33.8,35.5,37.1,35.4,33.8,33.5,32.7,33.6,29.8,25.2
1965,26.8,28.2,31.7,32.7,35.8,35.7,33.6,32.3,33.3,35.1,31.6,25.9
1966,26.7,29.4,31.1,34.2,36.7,34.9,34.2,32.5,33.4,35.2,30.1,25.6
1967,24.2,29.3,30.4,33.7,36.8,35.4,33.7,32.2,32.1,33.8,31.2,25.1
1968,23.3,24.9,31.4,34.8,35.7,35.9,35.1,33.2,33.1,35,32.2,25.8
1969,24.9,26.9,33.2,35.8,36.1,36.2,34.6,32.5,33.2,35.6,31.8,28.1
1970,25.7,27.5,30.8,35.6,36.8,36.2,34.1,33.3,33.1,34.8,31.5,27
1971,24.9,28,31.8,37.4,36.4,35.8,33.2,32.6,34,34.4,31.3,27.1
1972,24.3,24.2,31.6,34.2,37.4,37.6,35,33.5,33.9,35.2,32,26.3
1973,24.3,28.5,32.1,36.7,37.5,35.8,33.8,33.1,32.8,34.9,31.4,26.1
1974,25.7,25.9,33.4,35,36,35.6,34.5,33.5,34.2,34.9,31.6,25.7
1975,24.4,26.7,30.5,35.6,36.8,35.4,34.3,33.3,33.2,34.7,30.9,28.4
1976,25.9,27.5,31.3,34.5,36.5,36.2,34.4,33.1,33.8,34.8,32,26.7
1977,25.2,28.6,36.1,37.2,38.4,36.8,33.6,32.6,33.2,36.3,33.1,29.3
1978,26.4,27.7,32.3,36.6,38.2,36.6,33.4,32.3,32.5,34.8,32.1,27.6
1979,25.7,26.5,30.2,36.3,35.4,37.4,34.5,32.8,34.1,34.2,31.3,26.4
1980,25.5,28.5,31.6,37.1,37.6,36.4,33.9,33.3,33.5,34.8,30.9,25.9
1981,26.8,29.2,32,37.1,37.9,38.3,34.1,33,35.7,36.1,31.4,27.8
1982,24.8,25.9,30.8,35.4,37.2,37.6,35.4,33.8,35.3,36,31.1,27.6
1983,27.1,27.1,31.4,34.1,37.7,37.4,35.5,33.3,34.1,36,32.6,27.3
1984,24.3,25.5,33.3,36.8,37,36.1,33.2,31.5,32.7,33.6,31,26.8
1985,24.5,27.9,33.4,33.6,36.4,35.1,32.3,31.1,32.1,33.9,31.6,26.1
1986,24.5,26,30.7,34.7,36.7,35.8,33.1,31.4,32.3,34.4,31.3,24.6
1987,25.5,28.1,31.7,34.7,35.7,36.4,35.1,34,33.6,35.4,32.6,26.7
1988,26.6,28.6,31.5,35.8,36.7,36.7,34.3,33.1,34.9,35.5,31.7,27.4
1989,25.2,27.2,30.9,34.4,35.9,35.3,33.1,32.3,33.2,34.2,31.6,26
1990,27.2,27,30,34.6,35.6,35.2,33,31.4,31.8,33.2,30.5,26
1991,24,26.3,31.3,34.8,35.7,35.8,34.1,32.3,31.7,34.1,30.9,27
1992,25,26.6,30.4,33,35.5,36.4,34,32,32.9,33.9,30.4,27.4
1993,26.2,29.2,30.9,34.5,36.6,36.1,34.5,33.8,33.1,35.8,31.7,27.9
1994,25.2,26.8,33.1,33.9,36.2,35.9,32,31,31.9,33.7,31.3,26.2
1995,25.1,28.1,30,33.9,36.4,36.1,33.8,32.5,33.2,34.8,30.9,26.1
1996,24.6,27.6,32,34.9,36,35.9,34,31.6,32.4,33.1,30.8,26.8
1997,25.2,28.2,30.5,31.6,35.3,35.2,34.5,33.3,33.2,33.5,29.7,25.9
1998,25.5,27.2,31.7,35.7,37.3,36.8,33.7,33.2,34.3,34.8,31.8,29
1999,26,26.9,32.8,36.4,35.7,35.2,33.4,32.8,33.1,36,33,28.5
2000,26.3,27.9,32.4,36,35.5,35.7,33.9,32.9,33.5,36,32.2,28.5
2001,26,28.9,33.3,35.7,37.3,36.6,33.1,32.9,33.5,36.5,33.2,29.3
2002,27,27.1,33.4,36.4,37.6,36.5,33.5,32.5,32.6,35.9,32,28.1
2003,27.4,29.7,33.3,37.1,37.1,36.4,33.7,33.6,33.3,35.7,31.3,26.9
2004,26.8,29.5,35.2,37.1,38.1,37.1,34.4,33.3,33.5,34.8,32.8,28.9
2005,25.9,27.6,32.7,35.5,36.6,36.5,33.8,32.8,34,35.8,32.8,26.9
2006,26.6,28.4,32.1,33.3,36.8,36,33.9,32.2,34,36.7,32.9,27
2007,27.2,30.3,32.7,36.7,37.4,36.7,35,33.6,34.5,35.3,33.3,26.9
2008,25,27.1,34.2,35.9,36.3,36.2,33.8,32.6,34.2,36.2,32.7,28.3
2009,27.7,30.7,34.4,36.6,38,36.6,34.7,33.8,33.9,35.6,32.4,28.2
