Year	% gross
1981	88.3748474121094
1982	88.2089080810547
1983	88.0670623779297
1984	88.246711730957
1985	88.8038101196289
1986	89.5868225097656
1987	89.8393936157227
1988	90.203742980957
1989	90.0126800537109
1990	89.8013534545898
1991	88.0740127563477
1992	86.7243270874023
1993	86.1670989990234
1994	85.2145767211914
1995	85.7075805664062
1996	85.6079406738281
1997	85.7899017333984
1998	87.3085479736328
1999	88.5896835327148
2000	89.9003601074219
2001	92.9853973388672
2002	94.8426132202148
2003	96.3731079101562
2004	92.6988296508789
2005	90.8471374511719
2006	91.8563385009766
2007	92.4322204589844
2008	92.6149291992188
2009	91.6723327636719
2010	93.317497253418
2011	94.5656585693359
2012	94.1355972290039
2013	98.9157791137695
2014	99.6535491943359
2015	99.9920196533203
2016	99.744270324707
2017	101.638946533203
2018	101.529998779297
2019	101.70304107666
2020	100.900512695312
2021	100.086540222168
2022	100.379318237305