Year	% gross
1983	14.0747804641724
1984	15.2228298187256
1985	17.5771903991699
1986	19.6606006622314
1987	21.0774402618408
1988	22.8610000610352
1989	22.7090892791748
1990	21.9028091430664
1991	22.0778903961182
1992	23.2396602630615
1993	24.1071491241455
1994	24.6588191986084
1995	25.7614192962646
1996	26.8158302307129
1997	28.1921291351318
1998	38.1111602783203
1999	41.2257118225098
2000	41.2348289489746
2001	41.1794204711914
2002	38.6068000793457
2003	38.6456184387207
2004	39.4622116088867
2005	40.7779312133789
2006	43.4974517822266
2007	46.1528511047363
2008	48.1136093139648
2009	50.722110748291
2010	53.0488510131836
2011	57.8695907592773
2012	64.6717834472656
2013	68.6247100830078
2014	71.720947265625
2015	74.2800674438477
2016	77.4509735107422
2017	79.5907363891602
2018	82.7147521972656
2019	83.3317794799805
2020	83.4170227050781