Year	% gross
1971	57.7931594848633
1972	60.4699592590332
1973	60.8870506286621
1974	57.2535705566406
1990	102.886138916016
1991	97.3013916015625
1992	95.116096496582
1993	94.1776962280273
1999	97.6142272949219
2000	101.442573547363
2001	102.241813659668
2002	104.743019104004
2003	102.67781829834
2004	102.514579772949
2005	100.592193603516
2006	98.9018325805664
2007	99.3631820678711
2008	100.195442199707
2009	99.1753234863281
2010	99.5707092285156
2011	101.837249755859
2012	98.964729309082
2013	99.4299087524414
2014	101.66667175293
2015	101.815788269043
2016	102.145156860352
2017	107.488189697266
2018	103.085113525391
2019	97.3499984741211
2020	93.8439331054688
2021	89.9418029785156
2022	87.0841598510742