1901,24.6,26,34.2,37.7,38.7,37.5,34.5,32.4,32.5,34.9,31.9,28
1902,26.8,29,35,38.8,38.8,36.2,34.7,33,33.1,35.8,32.2,27.1
1903,24.9,27.7,31.7,35.8,38.8,37.3,34.5,33.1,34,35.5,30.1,26.1
1904,25.5,29.1,32.6,37.9,38.7,36.7,33.4,32.4,33.5,35.3,31.9,27.4
1905,24.2,25.7,31.1,35.9,39.1,36.7,34.3,32.9,33.6,36.3,32.7,27.8
1906,24.7,26.5,31.9,36.4,38.9,36.5,34.3,32.2,33.5,35.4,32.3,28.1
1907,27.7,27.8,33.3,37.2,37.8,36.2,35.1,32,32.7,34.2,32.2,26.3
1908,25.9,28.3,32.2,37.4,38.3,37,33.1,31.7,32.7,35,30.5,26.1
1909,24.6,28.1,33.5,36.6,37.9,36.8,33.1,31.4,32.6,34.6,31.5,26
1910,25.4,28.9,33.2,36.6,37.9,36.9,33,31.9,32.8,34.5,30.5,26.1
1911,25.6,28.7,31.9,36.5,38.7,36.4,33.8,32.1,33.3,35,30.4,27.3
1912,27.3,29.9,33.2,37.9,39,37.7,34.2,32.5,33,35.4,30.8,26.8
1913,26.6,28,31.9,37.6,38.7,37.3,33.8,32,32.3,35.4,31.3,26.6
1914,26.9,27.5,32.5,37.1,39.3,36.8,33.7,32.5,33.7,35.7,33.1,26.1
1915,25.5,27.3,33.9,36.6,38.6,37.4,34.8,33,33.7,36.3,32,27.4
1916,27.4,27.4,34.6,37.5,38.4,37,34.4,32.1,33.1,35.4,29.8,26.7
1917,27.1,29.6,33.2,36.7,37.8,36.9,34,31.9,32.5,34.8,29.2,26.2
1918,25.1,28.5,33.3,36.1,38.5,36.3,34.1,32.6,32.7,34.9,31.9,26.2
1919,25.3,28.5,33.2,36.9,38.7,36.8,33.9,32,32.7,35.3,31.5,26.5
1920,26.4,28.3,34.3,37.3,38.3,36.8,33.9,32.3,33.6,36.2,32.2,25.9
1921,26.2,28.6,34.9,38.4,38.9,37.7,34.6,32.3,33.1,35.2,32.1,28
1922,25.6,29,33.7,38.2,38.5,37.1,34.7,32.5,33.4,35,31.5,27.1
1923,26,27.9,34.1,37.5,38,37,34.3,32.2,33.3,34.6,30.4,26.3
1924,25.1,28.7,35.4,38,38.7,37.6,34.7,32.4,33,34.2,30.3,27.2
1925,24.5,26.3,34.2,38.7,38.8,36.6,33.5,32.7,33.3,36.3,31.4,27.4
1926,26.2,30.7,33.5,36.1,37.8,37.5,35,33.1,33,34.6,29.8,26.9
1927,23.9,27.2,32.4,36.6,38.3,37.1,33.6,31.8,33.4,35.5,31.1,27.6
1928,26,28.1,33.9,38.1,38.9,36.8,34.1,32.4,33.3,35.2,31.3,26.2
1929,24.9,27.6,34.8,38.3,39.2,37.2,34.1,31.5,32.6,35.2,32.6,25.4
1930,25.3,28.1,33.5,37.1,38.7,37.3,33.1,32,33.8,35.7,31.3,27.2
1931,26.6,27.7,33.2,38.4,39.2,37.6,34.9,33.3,33.5,35.2,32.3,28.3
1932,27.3,29.7,34.3,38.3,38.7,37.2,33.9,32.1,33.6,36.6,31.9,28
1933,25.5,29.3,33.7,37.4,38.7,37.3,33.9,31.8,33.3,36.2,32.3,27.9
1934,23.6,29.2,33.2,38,38.6,36.6,33.8,33.1,33.6,35.3,31.9,28.5
1935,24.4,28.5,33.6,36.9,38,36.8,33.7,31.9,32.4,35.3,31.8,27.5
1936,25,29.3,32.8,37,39.1,36.4,33.6,32.8,34,35,32,27.4
1937,25.6,29.2,33.1,36.6,38.2,36.8,33.4,32.4,33.4,35.1,31.6,25.9
1938,24.4,27.5,33.7,37.2,38.9,36.5,33.6,32.2,33.3,35,30.1,27.1
1939,26,28.5,32.3,36,37.4,36.6,33.3,32.2,33.8,34.9,32,28.3
1940,27.4,29.2,32.4,36.4,38.3,36.7,34,32.3,33.5,35.7,32.7,27
1941,25.6,29.8,34.4,38.3,39.1,37,33.4,33,34,36.3,32,27.9
1942,25.6,29,34.2,38.2,38.8,36.8,33.6,31.9,33.7,34.9,31.6,26
1943,24.9,29,34.2,37.3,38.8,36.8,33.9,31.7,33.3,35.6,32.7,28.4
1944,26,28,33.3,37.3,38.5,37.2,33.1,31.9,33.3,35.6,32.5,27.4
1945,24.3,28.1,33.3,36.6,38.2,36.9,33.2,32.8,33.8,34.9,31.7,26
1946,25.7,28.9,33.3,38.8,39,37.5,34.2,32.1,33.1,35.6,30.5,25.3
1947,25.7,28.7,33.6,38.1,38.9,37.3,34.4,33.3,33.7,34,32,27.1
1948,25.4,28.3,34,38.6,39.9,37.2,35,32.6,32.8,35.6,30.7,27.6
1949,26.5,29,33.9,38.8,39.6,37.4,34.5,32.6,34.4,34.3,30,27
1950,26.3,26.2,32.8,36.8,38.6,36.9,33.5,32.3,34,35.1,30.5,25.4
1951,25.1,27.8,33.6,36.1,38.2,37.3,34.9,32.8,34,36.4,32.1,27.7
1952,26.4,29.3,33.6,38.2,39.6,37.2,33.5,32,32.7,35.2,31.1,26.8
1953,25.7,30,35.4,37.1,38.1,36.9,34.2,32.4,33.7,35.4,31.6,29.7
1954,25.2,28.7,34,37.7,38.9,37.2,34.6,33.2,34.1,34.3,31.7,27.1
1955,24.7,29.5,35.2,37.3,38.2,36.7,34.3,31.7,32.8,34.8,31.6,27
1956,25.2,28.9,34.1,37.3,38.6,36.1,31.9,31.6,33.1,34.1,31,26.8
1957,24.4,27.3,31.8,36.2,37.6,37.4,34.2,33,33.2,35,32.5,27.1
1958,27.7,29.7,34.8,38.4,39.3,38,33.6,33.5,33.1,35.1,31.7,27.6
1959,25.6,29.1,35.5,38.4,39.7,37.1,32.7,32,32.1,35,30.9,27.3
1960,25.9,31.3,32.2,36.7,38.7,36.8,34,32.4,34,35.3,32.5,27.5
1961,26.1,27.3,34.6,36.7,38.3,36,33.2,32.7,32.5,34.7,30.4,26.7
1962,25.5,29.7,33.2,37.6,39.1,37.4,34,32.4,32.9,35.1,31.8,26.6
1963,27.4,31,34.4,37.1,38,36.6,34.5,32.7,33.8,34.8,31.2,28.1
1964,24,28.5,35.2,37.9,39.1,36.2,33.5,32.8,33.3,34.5,30.8,26.5
1965,27.5,29.7,33.6,35.6,37.9,36.8,33.6,32.6,33.7,35.6,32.1,26.7
1966,27.4,31.2,33.5,36.5,38.7,36,34.4,33,34.3,36.2,30.8,27
1967,25.1,30.7,32.6,36.6,38.7,36.1,33.4,32.1,33,35.7,31.8,26.6
1968,24.4,26.8,33.5,37.4,37.7,37.1,35.4,33,34.1,36.3,32.9,27.2
1969,25.7,28.7,35.3,38.2,38.2,37.5,34.9,32.8,34,36.4,32.2,28.8
1970,26.6,29,32.9,37.9,39.2,37,34.1,32.7,33.2,35.8,32,27.9
1971,25.6,29.3,34.1,39.1,38.3,36.1,33.2,32.4,34.2,35,31.8,28.1
1972,27,26.1,33.4,36.9,39.2,38.4,34.8,33.5,34.8,35.9,32.7,27.4
1973,25.1,29.9,33.9,38.7,39.2,36.7,33.6,32.8,33.3,35.4,31.6,26.8
1974,26.7,27.8,35.3,37.9,38.4,36.8,34.9,33.9,35.2,36.4,32.3,26.7
1975,25.3,28.3,32.6,37.6,38.6,37.2,34.1,32.8,33.5,34.8,31.3,29
1976,26.5,28.3,33.4,37.2,38.2,36.9,34.1,32.7,34,35.8,33.4,27.5
1977,26.2,29.8,37.5,38.9,39.8,37.5,33.7,32.7,33.6,37.4,33.5,29.9
1978,27,28.5,33.7,38.5,39.2,36.6,33,32.2,32.9,35.8,32.7,28.2
1979,26.5,27.5,32.2,38.2,37.6,38.2,34.9,32.6,34.8,35,31.1,27.7
1980,26.6,30.3,33.4,39,39.2,36.8,33.6,32.7,33.9,35.5,31.2,26.9
1981,26.5,29.7,33.5,38.7,39.1,38.7,33.9,32.8,35.8,36.6,31.5,28.3
1982,25.5,27.2,32.5,37.3,38.5,38.1,35.1,33.2,35.2,36.9,31.3,28.2
1983,27.1,28.1,32.8,36.1,39.4,37.6,35.4,33,34.4,36.2,32.6,27.5
1984,24.9,27.1,35.1,39.1,39.3,36.5,33.1,31.2,32.7,34.9,31.7,27.7
1985,25.4,29.5,35,36.6,38.2,36.1,32.7,31.4,33.1,34.4,32.3,27.3
1986,25.6,27.7,33.1,37.5,38.6,36.5,33.7,31.6,33.1,34.8,32.4,26.3
1987,26.4,29.8,33.7,37.4,38,37.5,35.7,34.5,34.5,36.8,33.5,28
1988,27.8,30.4,33.5,38.2,39,37.6,34.1,32.9,35.1,36.3,32.4,28.4
1989,25.7,28.7,32.5,37,38.1,35.8,33.3,32.2,33.3,35.3,32.2,27.1
1990,27.7,28.4,31.8,36.9,37.8,36.5,33.6,31.6,32.5,34.8,31.8,27.2
1991,25.1,27.7,33,36.8,37.9,36.8,34.2,32.3,32,35.3,31.6,27.8
1992,26,27.3,32.5,35.3,38,37.3,34,31.7,33.4,34.8,31.5,28.3
1993,27,30.7,32.7,36.7,38,36.8,34.2,33.5,33.8,36.1,32.6,28.8
1994,26.1,28.1,34.8,36.4,38.4,36.5,32.4,31.4,33,35.2,32.1,27.4
1995,25.7,29.2,31.8,36.4,38.3,37,33.9,32.9,33.6,35.6,32,27.1
1996,25.9,29.3,34.2,37.5,38.1,36.6,34.4,32.1,33.2,34.4,31.3,27.9
1997,25.9,29.2,32.8,35.3,37.5,35.8,34.5,32.9,33.8,34.7,30,26.5
1998,25.8,28.7,33,37.8,38.9,37.3,33.9,33.2,34.1,35.4,31.7,29
1999,26.4,29,33.9,37.9,37.2,35.8,33.7,32.5,33.4,36,32.8,28.8
2000,26.9,28.5,34,37.2,37.4,36.6,33.7,32.7,33.7,36.6,32.3,28.7
2001,26,29,34.2,37.7,38.8,36.5,33,32.8,34,36.4,33.3,28.9
2002,27.2,28.8,34.8,38.6,39.6,37.4,34.1,32.5,33.5,36.3,32.6,28.7
2003,27.9,30.4,34.7,39,39,37.3,34,33.2,33.9,36.3,32.1,27.8
2004,27.1,30.2,36.4,39.2,39.5,37.4,34.8,32.6,34.4,35.8,33.4,29.7
2005,26.2,28.1,33.8,37.6,38.6,37.2,34.1,32.7,34.2,36.4,33,27.2
2006,26.9,31.1,34,37.1,38.8,37,34.2,31.7,34.5,36.9,33.3,28.2
2007,27.5,31.1,34.4,38.9,39.4,37.6,35,33.3,34.8,36.3,33.6,28
2008,25.8,27.6,34.9,37.9,38.3,36.8,34.1,32.4,34.6,36.8,33,29.3
2009,28.3,31.4,35.7,38.4,39.8,37.4,34.5,34,34.7,36.2,32.8,28.9
