Year	% gross
1981	3.32245993614197
1982	3.28251004219055
1983	2.96461009979248
1984	3.3285698890686
1985	3.18241000175476
1986	4.48331022262573
1987	4.65601015090942
1988	5.20843982696533
1989	5.46902990341187
1990	4.91656017303467
1991	5.63016986846924
1992	5.15789985656738
1993	4.94615983963013
1994	4.63092994689941
1995	4.24880981445312
1996	4.70683002471924
2000	4.0991997718811
2001	4.38430976867676
2002	4.95790004730225
2003	4.88003015518188
2004	5.66092014312744
2005	7.11486005783081
2006	7.59656000137329
2007	9.49139022827148
2008	10.4817600250244
2009	10.4864301681519
2010	13.4279899597168
2011	13.4289903640747
2013	16.1476802825928
2014	15.4161396026611
2015	14.8746900558472
2016	11.9705400466919
2017	12.1109504699707
2018	13.006329536438
2019	13.9224100112915
2020	13.9312295913696
2021	14.3839998245239
2022	13.9989995956421