Year	% gross
1979	1.83307003974915
1980	1.10367000102997
1984	1.85950005054474
1985	1.83290994167328
1986	4.00712013244629
1987	4.85980987548828
1988	3.82728004455566
1992	6.56895017623901
1993	11.3516397476196
2008	26.7592601776123
2014	87.9399566650391
2015	120.796691894531