Year	% gross
1991	100.936859130859
1992	91.5827178955078
1993	82.47265625
1994	63.1720390319824
1995	64.6133499145508
1996	67.9694137573242
1997	70.2739486694336
1998	82.0206909179688
1999	90.2387619018555
2000	92.2124328613281
2001	97.8347778320313
2002	100.327117919922
2003	106.900650024414
2004	114.695930480957
2005	119.259231567383
2006	97.8051681518555
2007	98.5044479370117
2008	96.9533615112305
2009	95.8165969848633
2010	87.871223449707
2011	88.27294921875
2012	89.5181198120117
2013	88.0550994873047
2014	94.7710037231445
2015	93.8543930053711
2016	92.3583374023438
2017	92.745361328125
2018	93.2595291137695
2019	95.286750793457
