Year % gross 1980 0.910279989242554 1983 0.791190028190613 1984 0.922249972820282 1985 0.754930019378662 1986 0.969770014286041 1995 2.07709002494812 1996 2.87789011001587 1998 1.49126994609833 1999 1.43686997890472