1901,22,26.4,29.2,32.8,33,32.4,29.8,28.7,29.6,30.7,27.8,23.5
1902,22.7,26.1,29.9,34.2,34.4,31.1,29.9,28.9,29.4,29.4,27.9,24.7
1903,24,26.8,30.4,33.4,34.2,32.4,29.7,28.6,29.5,30.8,27.7,24.8
1904,23.9,26.5,30.5,33.4,34.3,32.5,29.8,28.7,29.7,30.8,27.9,24.9
1905,22.6,23.6,28.8,33.2,34.1,31.6,29.9,27.9,29.5,30.6,29,25.8
1906,22.9,26,30.6,35.7,34.4,32.9,29.3,27.9,30.8,31.2,28.3,25.9
1907,23.7,24.4,29.2,32.6,35.1,32.2,30.5,28.4,30,32.6,27.9,23.4
1908,23.6,25.6,29.7,33.9,35.5,33.4,30.6,28,29.9,30.3,27,24
1909,23.8,27.8,32.9,33.3,33.8,30.6,28.4,26.6,29.6,29.3,28.1,24.9
1910,22.4,27,30,33,34.5,34.1,30.7,28.9,30.2,30.3,27.9,24.9
1911,23.4,26.1,30,33.3,33.6,31.2,29.9,28.2,29.3,30.1,27.9,23.5
1912,24,26.5,29.9,34.3,34.3,32.5,30.8,29.2,30.5,30.5,26.7,24.6
1913,24.3,26.7,28.1,32.9,34.9,34.3,31.9,30.8,31.8,30.3,25.9,23.7
1914,26.3,26,29.4,32.9,35.8,34.3,31.4,28.7,30.3,31.3,29.7,24.6
1915,22.2,25.3,31.1,32.3,34,31.2,29.9,28.6,29.1,29.7,27,23.7
1916,22,24.5,30,32.1,33.1,31.4,30,27.6,28.1,29.1,25.6,24.8
1917,24,26.8,28.7,32.2,32.7,31.3,29.8,28.7,28.3,29.3,25,24.3
1918,23,23.8,27.7,32.3,33,32.4,29.8,27.1,28.1,30,26.8,24.8
1919,24,26.8,30.5,33.4,34.2,32.4,29.8,28.7,29.6,30.7,27.8,24.8
1920,24,26.8,30.5,33.4,34.2,32.4,29.8,28.7,29.6,30.7,27.8,24.8
1921,24,26.8,30.5,33.4,34.2,32.4,29.8,28.7,29.6,30.7,27.8,24.8
1922,24,26.8,30.5,33.4,34.2,32.4,29.8,27.2,27.8,29.6,26.9,24
1923,23.8,26.3,30.2,31.9,33.7,32.6,29.2,27.9,29.2,30.5,28.3,25.8
1924,24.7,29,31.3,33.3,35.5,32.2,29.3,27.6,29.7,31.1,27,24
1925,20.5,24.8,31.9,34.4,33.8,30.4,29.3,28.4,29.8,32.3,27.7,24.2
1926,23.3,25,29.3,32.7,33.2,32.5,30.1,28.3,29.7,30.5,28.2,25.2
1927,20.9,25.1,28.5,33.4,34,31.8,30.4,27.6,28.5,31.1,28.2,24.6
1928,22.6,25.2,29.2,32.3,34.3,31.9,30.3,27.3,29.7,30.6,27.4,24
1929,22.7,25.7,30.4,34.2,33.8,30.7,29.7,27.9,29.2,29.3,26.6,22.6
1930,24,28.3,29.3,32.8,33.4,32.7,29.3,28.2,30,30.7,28.4,26.4
1931,25,26.3,30.2,34,33.8,32,29.9,29.3,28.4,29.8,27.4,25.6
1932,22.1,24.6,27.7,33.7,33.2,32.4,29.3,27.2,29.4,29.4,28.3,23.8
1933,24,27.2,30.1,32.8,33.7,31.1,29.6,28.1,29.8,29.9,26.9,25
1934,23.8,26.4,30.5,34.1,36.6,32.9,30.7,29.1,31.3,31.9,29.2,25.8
1935,24.9,28.5,33.2,35.3,36.1,33.4,30.8,29.1,30.7,33.1,29.5,27.7
1936,23.6,27.8,32.1,34.1,34.1,31.9,29.5,27.4,29,30.6,29.1,24.6
1937,24.4,27.3,32.3,35.2,36.4,34.2,31.5,28.3,30.3,32.6,30.1,27
1938,25.6,28.5,29.7,34.8,36.4,34.3,30.9,29.1,30.8,32.1,30.4,24.4
1939,25.6,27,32,31.6,34.6,33.6,30.9,28.7,29.6,30.6,28.5,26.2
1940,24,26.8,30.5,33.4,34.2,32.4,29.8,28.7,29.6,30.7,27.8,24.8
1941,26.2,27.6,31.9,33.6,35,32.5,30.1,28.8,30.2,32.1,30.2,27
1942,24.2,28.3,31.8,34,34.8,34,31.1,28.6,31.1,32.1,30.3,25.8
1943,23.8,26.9,31.4,32.7,33.8,32.4,30.4,28.3,29.7,31.7,29.6,27.4
1944,23.8,26.6,30.3,33.3,34.6,33.3,30.5,28.2,29.5,32,29.1,26.5
1945,25.2,25.9,29.2,32.9,33.8,31.3,30.1,27.6,29.4,30.8,28.2,24.6
1946,25,25.6,31.4,33.2,35.6,32.2,29.6,27.8,29.1,30.4,28.6,23.9
1947,24.3,29.5,30.5,32.8,35.2,32.2,31.1,28.7,29.8,31.2,28.1,25.7
1948,23,26.7,29.2,33.2,34.7,31.4,30.2,28.3,30.2,30.9,27.2,24.7
1949,24.2,26.1,32.1,34.5,35,33.6,30.3,28.1,29.7,31.9,29.7,25.9
1950,24,24.9,28.8,31.8,34,33.6,30,27.2,28.3,30.1,27.2,24.6
1951,24.6,28.1,31.7,32.6,34.4,33.3,30.4,29,29.3,31.3,28.1,24.8
1952,24.9,26.2,30,33.5,34.6,33.5,29.3,27.1,27.9,29.6,27.4,25
1953,26.2,27.5,29.9,31.4,32.9,30.4,27.7,27.3,28.7,30.3,27.8,23.3
1954,24.2,26.7,29.9,32.9,33.2,31.8,29.2,26.4,29,29.7,28.3,25.4
1955,25.1,27.6,30.7,32.4,32.9,30.9,28.8,27.2,28.4,30,27,24.5
1956,24.2,28.7,30.4,33.3,34.5,32.3,28.6,26.9,28.5,29,28,24.9
1957,23.1,25.3,29.4,32.3,32.6,31.1,28.9,27.1,28.4,30.3,28.4,25.9
1958,25.6,25.9,31,34,34.1,31.4,28.1,27,28.8,30,29.2,25.5
1959,24.7,27.8,31.2,33.5,34.7,32.9,29.5,27.1,28.8,30.3,28.5,24.4
1960,24.1,26.5,30,32.7,33.7,32.5,28.5,28.6,28.8,31.4,27.6,26.1
1961,23.9,24.4,28.7,32.7,33.8,32,28.9,27.2,29.1,30,27,23.3
1962,22.7,25.9,29.4,32.8,34.3,32,29.8,27.6,28.9,30.5,29.6,25.1
1963,25.6,30.5,29.5,32.9,32.7,32.2,29.1,28.2,29.5,30.1,27.7,25.1
1964,24.7,26.5,31.2,32.1,33.5,31,28.4,27.3,28,29.3,26.4,25.8
1965,25.3,26.9,29.4,31.2,34.3,31.8,29.7,27.7,28.7,30.9,26.5,23
1966,23.9,25.5,30.1,33.6,33.7,31.9,30.4,28.7,28.4,30.6,27.6,26.3
1967,22.9,26.7,30.4,33.6,34.6,31.9,29.5,28.7,27.3,29.3,26.7,24.6
1968,23.4,27.7,30.2,32.4,33.2,31.3,30.1,29.9,30.3,31.4,28.1,26.8
1969,25.1,29.1,32.6,33.8,35.1,32.5,29.4,26.7,29.9,30.8,28.7,26.4
1970,26.3,27.3,30.4,33.5,34.4,33.7,29.7,28.3,29.5,30.9,27.3,24.3
1971,23.2,28,31.3,33.9,34.5,32.6,29.6,27.4,29.2,30.6,27.8,24.9
1972,24.2,27.5,30.9,33.6,33.2,31.4,30.9,30.6,30.5,31.2,26.7,25.3
1973,24.4,27.1,30.4,34.1,35.2,33.4,30.6,28.8,30,31.2,27.5,24.6
1974,23,26.3,31,33,33.9,32.7,28.7,28,29.1,30.6,27,23.3
1975,22,25.5,30.3,34.1,33.2,32.9,28.5,28.3,28.7,30.6,27.6,25.6
1976,23.4,26.8,28.9,31.8,33,31.3,29.1,28.3,29.1,29.3,27.8,25.2
1977,25.8,26.1,29,33.4,33.9,32.6,29.2,28.2,29.5,30.7,26.9,24
1978,24.2,28,30.5,32.8,33.6,31.1,29.1,28.3,29.1,30.7,27.7,25.7
1979,25.8,25.6,31,32.4,33.3,30.5,29.3,29,29.2,31.2,28.6,24
1980,26.3,27.2,30.6,33.8,35,31.7,29.1,27.8,30.6,31.4,28.2,23.3
1981,22.2,26.7,31.1,33.5,33.2,33.1,30.1,29.4,30.6,31.4,26.7,24.5
1982,22.7,26,30,33.8,34.1,32.5,30.8,28,31.1,31.2,26.7,24.2
1983,21.3,28,29.8,34.3,35.4,32.3,29.7,29.2,30.8,30.2,27.6,25.4
1984,23.3,25.4,31.1,33.8,34.4,32.6,31.5,31.1,30,30.9,28.6,23.7
1985,25.2,26.1,31.6,32.8,35.3,33.6,29.8,28.7,29.8,30.9,28.1,23.2
1986,23,28.1,31,35.1,34.6,33,29.7,29.1,29.2,30.9,27.9,23.2
1987,24.9,27.8,30.8,32.6,34.6,33.5,32.3,30.6,30.8,31.6,28.5,25.1
1988,23.5,26.9,31.8,34.2,35.8,32.3,29.5,27.7,29,30.5,27.1,23.6
1989,22,24.5,29.9,33.3,34.7,33.6,30.6,27.6,29.8,30.4,28.1,24.9
1990,24.8,25.5,29.1,34.5,34.8,33.3,29.6,29.9,30.6,31,28.2,25.8
1991,24.9,28.5,31.1,33.9,32.4,31.5,29.3,27.9,30.9,30.9,27.7,23.8
1992,22.8,26.3,29.8,33.3,33.4,32.7,29.6,28.2,29.9,31,26.6,24.4
1993,22.2,26.7,31.1,33.8,35.3,32.8,30.3,28.9,29.9,31.4,29,24.8
1994,23.5,26.3,31.3,33.9,34.1,32.3,30,27.6,29.2,30.1,27.5,23.4
1995,22.2,25,32.1,34.1,34.6,32.7,30.1,28.4,30.2,31.7,27.7,26.5
1996,26.1,28.2,31.2,33.2,34.1,32.3,30.6,28.3,29.2,30.4,26.3,25.6
1997,26,25.2,29.2,32.7,33.7,32.6,30.9,30,31.5,32.6,28.9,25.1
1998,24.2,28.8,29.7,35,35.3,32.3,32.1,28.3,28.9,31.9,28.8,25.6
1999,24.6,25.9,32.1,34.2,34.6,34.1,29.5,27.6,29.1,30.7,28.6,24.8
2000,24.4,24.3,29.6,34.6,35.9,32.7,29.5,28.8,30.8,31.4,28.2,24.5
2001,23.8,25.3,31,34.5,34.4,32.8,29.8,29.4,30,31.3,26.9,26.5
2002,24,26.3,31.6,34.6,35.7,32.8,31,29.5,30.3,29.7,28.2,25.9
2003,24.9,28.8,30.6,34.7,34.6,30.9,29.3,28.4,29,32.5,29.3,25.1
2004,25.1,27.2,29.9,34,34.6,32.5,29.7,29.2,30.6,31.7,29,27.5
2005,23.9,30,33.3,34.6,34.3,31.6,29.5,28.9,29.9,30.6,28.4,26.3
2006,23.5,27.6,31.3,33.6,33.4,33.6,30.6,28.5,29.6,31.4,27.2,24.4
2007,23.5,27,31.2,34.8,34.9,33.2,29.5,28.3,30.2,32.1,29.3,25.8
2008,21.5,25.8,31.3,33.2,34.4,32.3,29.7,28.6,30.7,31.5,28.2,26
2009,24,29.7,32.5,34.4,35,33,31.1,29.7,30.6,32.1,28.5,27.1
