Year	% gross
1970	0.168359994888306
1971	0.427060008049011
1972	0.523899972438812
1974	1.05469000339508
1977	1.30441999435425
1983	3.87652993202209
1984	4.24265003204346
1998	21.5042304992676
1999	24.8241291046143
2000	28.5294303894043
2001	32.2536506652832
2005	42.4972190856934
2006	45.340950012207
2007	49.6484184265137
2008	53.5887413024902
2009	60.8451690673828
2010	66.4875717163086
2011	71.8757781982422
2012	77.9540710449219
2013	83.1144485473633
2014	90.744743347168
2015	90.986572265625
2016	91.8447036743164
2017	92.201057434082
2018	93.1926116943359
2021	97.3209991455078
2022	94.9010009765625