1986 1.026144 0.974522 2.6144% 1985 1.294047 0.772769 2.9715% 1984 0.533883 1.873069 3.6576% 1983 2.610519 0.383066 3.8998% 1982 13.513340 0.074001 6.3831% 1981 4.000000 0.250000 9.6843% 1980 5.830002 0.171527 9.0330%