1987 4 1 5 -59.7 34.1 -14.9 -8.4 29.4 -56.7 -53.9 -81.2 -13.1 1987 4 1 6 -59.7 34.1 -14.9 -8.4 29.4 -56.7 -53.9 -81.2 -13.1