Year	% gross
1987	8.86793041229248
1988	8.68647956848145
1990	10.1434297561646
1991	10.8854999542236
1992	11.0321702957153
1993	10.9110403060913
1994	10.4451398849487
1995	10.2635097503662
1996	11.7105197906494
1999	13.7040195465088
2001	15.4430103302002
2002	17.128870010376
2003	18.3539600372314
2004	18.9953498840332
2005	20.8293895721436
2006	21.5141696929932
2007	23.7742099761963
2009	30.7553691864014
2010	30.9776496887207
2011	32.6073913574219
2012	33.7081413269043
2013	35.4959411621094
2014	36.0622482299805
2015	38.3309783935547
2016	44.1052894592285
2017	49.3779106140137
2018	53.1637001037598
2019	54.1856307983398
2020	53.6140289306641
2021	54.2099914550781
2022	53.4012489318848