Year	% gross
1995	0.432500004768372
1996	0.307720005512238
1998	0.37049001455307
1999	0.488770008087158
2000	0.522970020771027
2001	0.648159980773926
2002	0.605340003967285
2004	0.457899987697601
2009	1.68519997596741
2010	2.25384998321533
2014	2.56143999099731
2015	2.59483003616333
2016	2.48573994636536