Year	% gross
1983	15.8729400634766
1984	17.0835990905762
1985	19.3548202514648
1986	21.3526992797852
1987	22.6683101654053
1988	24.3366508483887
1989	24.1733703613281
1990	23.4876899719238
1991	23.6197891235352
1992	24.6678695678711
1993	25.4676094055176
1994	25.9747505187988
1995	27.0346908569336
1996	28.0286502838135
1997	29.4504909515381
1998	40.4530181884766
1999	43.672191619873
2000	43.7563514709473
2001	43.7887382507324
2002	41.4064598083496
2003	41.3431816101074
2004	42.0704002380371
2005	43.3446502685547
2006	45.8848495483398
2007	48.3483810424805
2008	50.1833190917969
2009	52.6287307739258
2010	55.2081718444824
2011	59.7411918640137
2012	66.0884628295898
2013	69.7719116210938
2014	72.6183624267578
2015	75.0569229125977
2016	78.2089767456055
2017	80.1894073486328
2018	83.038330078125
2019	83.6148376464844
2020	83.6375427246094