Year	% gross
1974	7.74960994720459
1987	33.6973190307617
1988	33.1494407653809
1989	36.2131690979004
1990	35.3181915283203
1991	39.3800010681152
1992	39.8331489562988
1993	40.4654388427734
1994	61.2305297851563
1995	46.0572090148926
1996	41.3349189758301
1998	56.1610107421875
1999	55.5936584472656
2001	54.4514694213867
2002	54.7547798156738
2003	59.0733909606934
2004	63.344898223877
2005	64.7430114746094
2006	59.9899711608887
2007	64.3069686889648
2008	77.0152206420898
2009	79.9970626831055
2010	82.5557098388672
2012	86.442268371582
2013	90.882080078125
2014	94.147331237793
2015	98.6340560913086
2016	99.5203170776367
2017	101.563743591309
2018	100.437942504883
2019	99.764045715332
2020	98.0015563964844
2021	88.5871887207031