Year	% gross
1970	2.47616004943848
1971	2.8543701171875
1972	3.42685008049011
1974	5.38375997543335
1977	4.12138986587524
1982	9.69196033477783
1983	11.2117500305176
1984	11.9653596878052
1985	11.9630899429321
1998	24.6749801635742
1999	28.1778202056885
2000	31.5091094970703
2001	34.7675018310547
2005	44.0077285766602
2006	46.4466590881348
2007	50.2341995239258
2008	53.492000579834
2009	58.5107192993164
2010	62.8563690185547
2011	66.87548828125
2012	71.9950332641602
2013	76.5527572631836
2014	84.0441970825195
2015	85.1941909790039
2016	85.6835174560547
2017	86.6147003173828
2018	87.5288467407227
2021	90.8040008544922
2022	88.193000793457
