Year	% gross
1971	1.644700050354
1972	1.65372002124786
1973	1.84159994125366
1974	2.59309005737305
1975	2.56804990768433
1976	2.66370010375977
1977	4.36489009857178
1978	3.32109999656677
1979	2.52672004699707
1980	3.33272004127502
1981	4.65171003341675
1982	6.20669984817505
1985	12.0111198425293
1986	12.2781095504761
1987	8.77287006378174
1988	13.8695001602173
1991	19.5381202697754
1992	20.9157199859619
1993	21.561559677124
1994	20.729549407959
1995	20.0876998901367
1996	20.4640808105469
1999	24.2821598052979
2003	40.3195495605469
2005	37.708740234375
2006	33.9395599365234
2011	60.6381607055664
2012	66.2196273803711
2013	62.3526916503906
2014	60.5838584899902
2015	59.4384613037109
2016	60.2896690368652
2017	63.5736503601074
2018	68.0626831054688
2019	73.2099685668945
2020	76.1045913696289
2021	88.5617523193359
2022	92.7874298095703