0.061006 3.3218% 1987 4.912091 0.203579 3.1640% 1986 4.821969 0.207384 2.6144% 1985 2.640468 0.378721 2.9715% 1984 8.349098 0.119773 3.6576% 1983 2.610519 0.383066 3.8998% 1982 6.802770 0.146999 6.3831% 1981 7.230814 0.138297 9.6843% 1980 5.830002 0.171527 9.0330% 1979 0.405218 2.467809 8.8650% 1978 1.552683
definite