Year	% gross
1974	8.7409496307373
1987	37.4749794006348
1988	32.7580718994141
1989	35.3846817016602
1990	34.431468963623
1991	38.3648681640625
1992	39.0297813415527
1993	39.7646789550781
1994	58.7382888793945
1995	44.4337501525879
1996	38.771541595459
1998	56.9039497375488
1999	53.4686088562012
2001	50.4219207763672
2002	50.6951599121094
2003	52.4702911376953
2004	56.5654296875
2005	59.1865997314453
2006	54.5313606262207
2007	59.8955497741699
2008	71.9258422851563
2009	74.0026397705078
2010	75.9343185424805
2012	83.0090713500977
2013	88.0108871459961
2014	91.9418487548828
2015	95.4948654174805
2016	94.5080718994141
2017	98.4604339599609
2018	98.0812301635742
2019	96.4658432006836
2020	95.5625076293945
2021	86.4733657836914