Year	% gross
1970	0.127250000834465
1973	0.204099997878075
1974	0.326719999313354
1975	0.450859993696213
1976	0.553709983825684
1977	0.625360012054443
1978	0.693790018558502
1979	1.01013994216919
1980	1.27926003932953
1981	2.03558993339539
1984	1.90454995632172
1985	2.19178009033203
1986	2.77602005004883
1987	3.04913997650146
1988	3.08643007278442
1989	3.01467990875244
1990	3.00149011611938
1991	2.88530993461609
1992	2.8197500705719
1993	2.93639993667603
1994	3.77981996536255
1995	4.67359018325806
1996	5.29578018188477
1997	5.82305002212524
1998	6.2884202003479
1999	6.62028980255127
2000	7.55849981307983
2001	9.22885990142822
2002	11.7157096862793
2003	14.391209602356
2004	16.7798404693604
2005	18.5551490783691
2006	20.509880065918
2007	21.4464302062988
2008	21.8546905517578
2009	23.2702102661133
2010	25.2860698699951
2011	26.8075294494629
2012	29.3250408172607
2013	32.7620315551758
2014	43.8821907043457
2015	47.4353790283203
2016	49.7083587646484
2017	51.5827713012695
2018	54.0076217651367
2019	57.2754402160645
2020	62.2367782592773
2021	67.3876190185547
2022	71.9815521240234