Year	% gross
1971	17.8498096466064
1972	25.2385196685791
1974	29.7576808929443
1975	29.0121593475342
1976	29.9134998321533
1982	48.0580101013184
1984	45.5324516296387
1985	38.9343795776367
1986	43.358528137207
1987	54.0469703674316
1988	47.7611885070801
1991	63.1063804626465
2000	91.4603805541992
2002	92.8035736083984
2003	91.2639083862305
2004	98.2224731445312
2005	98.7742385864258
2007	107.497261047363
2008	111.62663269043
2009	110.77326965332
2010	111.042106628418
2011	105.396118164062
2012	106.469970703125
2013	110.18660736084
2014	114.797080993652
2015	118.183959960938
2019	129.044998168945
2020	127.40599822998
2021	128.302001953125
2022	128.363006591797
