Year	% gross
1972	28.2066192626953
1973	28.6762599945068
1977	33.3158988952637
1981	31.1597900390625
1982	35.5919303894043
1983	36.2673797607422
1984	37.716480255127
1985	49.1497001647949
1986	53.9780807495117
1987	54.7728996276855
1990	56.6682815551758
1991	57.2706909179688
1992	65.5762176513672
1993	74.3854827880859
1997	75.6413192749023
1999	75.5789031982422
2000	81.4814834594727
2001	83.1003799438477
2002	85.7362289428711
2003	87.3100128173828
2004	78.2502365112305
2005	90.9706802368164
2006	95.7478408813477
2007	98.1591262817383
2008	100.320236206055
2009	101.060943603516
2010	98.6909408569336
2011	97.2853012084961
2012	94.3230285644531
2013	92.9072418212891
2014	92.0217819213867
2015	92.2127075195312
2016	91.7928695678711
2017	90.9971694946289
2018	90.6829376220703
2019	88.8959732055664
2020	89.5541763305664
2021	87.7799987792969
2022	91.7358093261719