Year	% gross
1971	7.10584020614624
1972	7.16395998001099
1973	7.29276990890503
1974	7.82267999649048
1975	8.34906005859375
1976	9.20223045349121
1977	8.67144966125488
1979	9.39906024932861
1980	9.67455959320068
1982	10.5329999923706
1983	11.7625503540039
1984	12.4024696350098
1992	17.4200801849365
1993	18.4400901794434
1994	20.419189453125
2003	32.2168502807617
2004	32.296459197998
2005	32.9854888916016
2006	33.7220993041992
2007	42.6142997741699
2008	55.8018608093262
2009	56.5805511474609
2010	59.0325508117676
2011	60.2208404541016
2012	60.9527893066406
2013	68.0859069824219
2014	69.6881790161133
2015	68.7008666992188
2016	70.3316421508789
2017	72.9228515625
2018	78.2463226318359
2019	83.8542098999023
2020	89.9478988647461
2021	97.3813323974609
2022	97.3490219116211