Year	% gross
1985	56.6584892272949
1986	57.2759208679199
1987	58.3928909301758
1988	59.123161315918
1989	59.4978294372559
1990	59.8978309631348
1991	58.3952217102051
1992	56.4562797546387
1993	53.511848449707
1994	48.4289398193359
1995	47.5930709838867
1996	46.5856590270996
1997	44.9328804016113
1998	43.0090789794922
1999	39.6723213195801
2000	39.2614097595215
2001	39.9306182861328
2002	40.8764305114746
2003	43.2565383911133
2004	44.010570526123
2005	45.28662109375
2006	47.1072196960449
2007	48.9135818481445
2008	50.965461730957
2009	52.3790512084961
2010	54.0671501159668
2011	55.6114616394043
2012	57.0331382751465
2013	56.7676391601563
2014	57.8871383666992
2015	58.5924491882324
2016	59.8178596496582
2017	60.7393684387207
2018	62.1825981140137
2019	63.2369995117188
2020	65.3205718994141