Year	% gross
1971	8.32143020629883
1972	8.81789016723633
1978	4.49777984619141
1981	4.50976991653442
1983	5.10691022872925
1984	5.59844017028809
1985	5.92455005645752
1986	6.24175977706909
1987	6.71871995925903
1988	7.48959016799927
1989	8.15147972106934
1990	8.64011001586914
1991	9.25008964538574
1992	9.64645957946777
1993	11.1336803436279
1994	10.9484996795654
1995	10.308970451355
1996	11.3276300430298
1997	13.7425298690796
1998	14.5908002853394
1999	16.6332092285156
2000	17.4345798492432
2001	18.2365093231201
2002	19.0743198394775
2003	19.9171905517578
2004	24.209680557251
2005	28.3323707580566
2006	32.6049308776855
2007	38.134391784668
2008	38.7917785644531
2009	40.1134605407715
2010	51.9659309387207
2011	56.8167495727539
2012	67.9125366210938
2013	74.1090393066406
2014	76.1405487060547
2015	71.678092956543
2016	68.9094314575195
2017	69.4449462890625
2018	67.8576431274414
2019	74.3130264282227
2020	73.9317626953125
2021	73.3812637329102
2022	75.0794296264648