Year	% gross
1992	4.51897001266479
1993	4.78231000900269
1994	5.00959014892578
1995	5.09581995010376
1996	5.1842999458313
1997	4.85657978057861
1999	7.60648012161255
2000	8.22233963012695
2001	8.64554023742676
2002	9.16841983795166
2003	11.5355796813965
2004	13.8506803512573
2005	25.0143604278564
2006	28.1014995574951
2007	26.9338798522949
2008	24.0829200744629
2009	23.8247604370117
2010	23.4557094573975
2011	25.6910095214844
2012	24.5453796386719
2013	22.5294609069824
2014	21.2954998016357
2015	19.3472805023193
2016	20.8630504608154
2017	21.1421604156494
2018	23.2302093505859
2019	23.7091102600098