Year	% gross
1971	5.77374982833862
1973	8.44023036956787
1974	9.28217029571533
1975	10.4560604095459
1977	12.4128398895264
1985	25.2806091308594
1986	22.070629119873
1987	20.3652305603027
1999	27.441219329834
2000	28.5558109283447
2001	30.6688995361328
2002	33.2684783935547
2003	35.1954002380371
2004	37.5660018920898
2011	57.9896011352539
2013	64.3321990966797
2014	64.372802734375
2015	66.5852584838867
2016	65.2136077880859
2020	50.3906097412109
2021	50.1719589233398
2022	48.7131118774414