Year	% gross
1991	60.1321907043457
1992	49.7445907592773
1993	36.8912887573242
1994	36.7243003845215
1995	37.8819999694824
1996	41.0462684631348
1997	41.8483009338379
1999	44.1323890686035
2001	47.6942710876465
2003	49.9756698608398
2004	50.4577484130859
2005	51.671760559082
2006	54.2233505249023
2007	55.0702590942383
2008	59.3415908813477
2009	62.3379096984863
2010	65.8701629638672
2011	71.2920074462891
2012	79.0621032714844
2013	83.4186706542969
2014	84.9520111083984
2015	87.8313598632813
2016	88.9765014648438
2017	84.9397277832031
2018	80.7909774780273
2019	75.5810699462891
2020	75.1371383666992
2021	69.2050170898438