Year	% gross
1971	1.33910000324249
1973	1.75001001358032
1976	1.10644996166229
1977	1.92823994159698
1978	2.31260991096497
1979	2.64039993286133
1986	4.71648979187012
1987	4.00961017608643
1989	3.76081991195679
1990	3.57690000534058
1991	3.2403199672699
1994	2.99393010139465
1995	2.36192989349365
1996	2.24052000045776
1997	2.02824997901917
1998	2.26472997665405
1999	2.2097499370575
2000	2.22866988182068
2001	2.12581992149353
2002	2.17212009429932
2003	2.36191010475159
2004	2.63825011253357
2005	2.75155997276306
2006	2.9747200012207
2007	3.34584999084473
2008	3.41841006278992
2009	3.6081600189209
2010	3.75254011154175
2011	4.11544990539551
2012	4.19814014434814
2013	4.30034017562866
2014	4.87622022628784
2015	4.90938997268677
2016	4.90540981292725
2017	5.36629009246826
2018	5.40740013122559
2019	5.57929992675781
2020	5.72044992446899
2021	5.62799978256226
2022	6.09308004379272
