Year	% gross
1984	14.7481203079224
1985	17.547269821167
1986	19.9975700378418
1987	21.4532794952393
1988	23.1462497711182
1989	22.6743392944336
1990	21.7217292785645
1991	21.845890045166
1992	23.2698993682861
1993	24.07493019104
1994	24.2120399475098
1995	25.2174701690674
1996	26.5869598388672
1997	28.1233596801758
1998	41.4329490661621
1999	45.4215202331543
2000	45.5451583862305
2001	45.2511100769043
2002	41.0741081237793
2003	40.3039398193359
2006	43.8182601928711
2007	46.224781036377
2008	48.542350769043
2009	51.4600982666016
2010	54.851131439209
2011	60.7987899780273
2012	68.445068359375
2013	72.5597381591797
2014	76.0497436523438
2015	78.5086822509766
2016	82.2049331665039
2017	84.5364837646484
2018	87.8506927490234
2019	89.0780487060547
2020	90.2746429443359
2021	92.6212310791016