Year	% gross
1974	20.0686798095703
1978	35.6023216247559
1979	33.6936187744141
1980	36.1490707397461
1981	40.5959014892578
1982	41.4698715209961
1983	35.252140045166
1999	72.1754684448242
2000	70.3874816894531
2001	71.7829513549805
2002	78.8425827026367
2003	79.0938873291016
2004	81.5363082885742
2005	83.6444702148438
2006	87.6781234741211
2007	83.3101119995117
2008	82.4376678466797
2009	82.4745101928711
2010	80.5087127685547
2011	77.5055694580078
2012	91.2600021362305
2014	89.1778793334961
2015	90.1559219360352
2016	85.9605102539063
2017	91.0616302490234
2018	87.7530670166016
2019	85.1801528930664
2020	86.3683013916016
2021	76.7961502075195