Year	% gross
1979	1.33309996128082
1980	6.42856979370117
1982	9.85964012145996
1983	4.36637020111084
1984	4.9696798324585
2009	63.1491889953613
2015	100.615760803223
2016	105.445030212402
2017	106.00594329834
2018	108.711471557617