Year	% gross
1973	0.454340010881424
1988	71.2810516357422
1998	22.5612697601318
1999	19.347339630127
2000	17.8341407775879
2001	16.6817092895508
2002	14.6829204559326
2003	12.0052404403687
2004	11.4468297958374
2005	11.4742202758789
2009	11.2719402313232
2010	13.0295190811157
2011	25.2535209655762
2013	32.8474197387695
2015	32.6331596374512
2016	36.1661605834961
2017	42.4815521240234
2018	41.633659362793
2020	46.8312149047852
2021	37.3898735046387