1986 15.589436 0.064146 2.6144% 1985 0.914264 1.093776 2.9715% 1984 0.759882 1.315994 3.6576% 1983 1.752096 0.570745 3.8998% 1982 6.329216 0.157997 6.3831% 1981 1.000000 1.000000 5.2689% 1878 0.096689 10.342430