1988 3.217508 0.310800 3.3218% 1987 3.568392 0.280238 3.1640% 1986 9.031469 0.110724 2.6144% 1985 0.880163 1.136153 2.9715% 1984 4.506229 0.221915 3.6576% 1983 12.670800 0.078922 3.8998% 1982 7.936282 0.126004 6.3831% 1981 6.438526 0.155315 9.6843% 1980 11.580988 0.086348 9.0330% 1979 1.871427 0.534352 8.8650% 1978 0.614989 1.626045 7.2813% 1977 4.609692 0.216934 6.6558% 1976 2.436249 0.410467 6.4073% 1975 1.996648 0.500839 9.8159% 1974 8.060069 0.124068
sob