Year	% gross
1973	1.33047997951508
1974	1.4747200012207
1975	1.61119997501373
1976	1.80676996707916
1977	1.95106995105743
1978	2.27974009513855
1979	3.00903010368347
1980	3.67061996459961
1981	4.43305015563965
1982	4.73825979232788
1983	4.68421983718872
1984	4.7841100692749
1985	4.96194982528687
1986	5.4539098739624
1987	5.83770990371704
1988	5.71065998077393
1989	5.77398014068604
1990	5.73725986480713
1991	5.6609001159668
1992	5.66652011871338
1993	5.87687015533447
1994	6.97026014328003
1995	8.03629016876221
1996	8.96975994110107
1997	9.91244983673096
1998	10.4842500686646
1999	11.1081600189209
2000	11.7852802276611
2001	13.1546001434326
2002	14.7697696685791
2003	16.7944202423096
2004	18.405179977417
2005	19.8095798492432
2006	20.8448600769043
2007	21.3853397369385
2008	21.9424304962158
2009	23.030590057373
2010	24.5673408508301
2011	25.8643207550049
2012	27.5986595153809
2013	29.6870403289795
2014	36.3755111694336
2015	38.6124801635742
2016	39.8970985412598
2017	40.5845603942871
2018	41.3668098449707
2019	43.2711181640625
2020	46.828971862793
2021	50.4583282470703
2022	53.6846885681152