Year	% gross
1979	2.9412100315094
1980	3.10574007034302
1982	3.85258007049561
1983	4.06756019592285
1984	4.37184000015259
1985	5.39908981323242
1988	6.31635999679565
1989	5.78398990631104
1998	23.8795394897461
1999	24.3864707946777
2000	28.1211605072021
2001	29.4617595672607
2002	32.6812782287598
2003	37.3751602172852
2004	34.9357604980469
2005	32.3260803222656
2006	32.2703514099121
2007	34.6584510803223
2008	38.5197792053223
2009	40.5446014404297
2010	42.7966117858887
2011	40.9309997558594
2012	42.5209999084473
2013	44.25
2014	44.4809989929199
2015	50.8359985351562
2016	50.1580009460449
2017	46.951000213623
2018	49.9080009460449
2019	48.7760009765625
2020	48.1619987487793
2021	46.6660003662109
2022	46.1069984436035