Year	% gross
1983	14.1913604736328
1984	15.3337602615356
1985	17.6776008605957
1986	19.7598495483398
1987	21.1785793304443
1988	22.9584102630615
1989	22.8175106048584
1990	22.0186500549316
1991	22.1949996948242
1992	23.345760345459
1993	24.2115097045898
1994	24.7666606903076
1995	25.8651008605957
1996	26.9156398773193
1997	28.2969303131104
1998	38.1974105834961
1999	41.3004188537598
2000	41.3065490722656
2001	41.2580604553223
2002	38.7216796875
2003	38.7675094604492
2004	39.5851783752441
2005	40.9002418518066
2006	43.6034889221191
2007	46.2433013916016
2008	48.203369140625
2009	50.8078308105469
2010	53.1265182495117
2011	57.9193687438965
2012	64.6813507080078
2013	68.6125793457031
2014	71.6941604614258
2015	74.2450332641602
2016	77.4037933349609
2017	79.530891418457
2018	82.6435470581055
2019	83.2498397827148
2020	83.3197402954102