Year	% gross
1981	26.1502990722656
1982	25.9666004180908
1983	25.8586101531982
1984	26.3635597229004
1985	26.8998394012451
1986	27.921480178833
1987	29.3971691131592
1988	29.0986099243164
1989	29.7107200622559
1990	28.1556701660156
1991	26.9695205688477
1992	26.0720500946045
1997	38.5667991638184
1998	48.7443199157715
1999	60.7607917785645
2000	72.6503219604492
2001	79.8180618286133
2002	84.9314193725586
2003	89.2535400390625
2004	94.5926971435547
2005	97.2924270629883
2006	96.5535736083984
2007	95.5410079956055
2008	95.6201934814453
2009	95.3236999511719
2010	88.4324493408203
2011	84.8251419067383
2012	81.6425323486328
2013	83.7531204223633
2014	83.7770690917969
2015	91.1335601806641
2016	98.1053314208984
2017	105.058967590332
2018	111.845207214355
2019	111.019950866699
2020	109.43717956543
2021	108.810440063477
2022	108.475112915039
