Year	% gross
1971	71.2578201293945
1974	86.5107498168945
1993	106.412727355957
1994	105.345741271973
2000	75.2270278930664
2001	82.9077835083008
2002	78.4220886230469
2003	72.3378829956055
2005	69.7705612182617
2008	60.1156196594238
2009	61.0820808410645
2010	63.0788116455078
2011	63.7583808898926
2012	64.9920425415039
2015	52.7924613952637
2016	53.8919982910156
2017	52.9589996337891
2018	50.8479995727539
2019	50.4379997253418