Year	% gross
1971	0.287120014429092
1972	0.339729994535446
1974	0.46204000711441
1985	1.78075003623962
1987	1.65211999416351
1989	1.77917003631592
1990	2.26393008232117
1994	2.65208005905151
1995	3.20601010322571
1996	3.44283008575439
1997	3.68215990066528
1998	4.1029200553894
1999	4.38297986984253
2000	5.02615976333618
2001	6.11274003982544
2002	6.92934989929199
2003	7.46471977233887
2004	7.82169008255005
2005	8.24151992797852
2006	8.65659999847412
2007	11.7285404205322
2008	12.5763397216797
2009	13.7896203994751
2010	13.7933502197266
2011	14.4154596328735
2012	14.4040603637695
2013	16.0589694976807
2014	14.7669200897217
2015	14.3559503555298
2016	14.7841396331787
2017	14.5187501907349
2018	14.4200096130371
2019	14.7343397140503
2021	17.9470691680908