Year	% gross
2000	50.2151184082031
2001	46.2732810974121
2002	40.2199897766113
2003	32.878589630127
2004	37.1101417541504
2005	43.9877700805664
2006	61.5737991333008
2007	68.6850967407227
2008	73.4727478027344
2009	69.0144119262695
2011	86.2623443603516
2012	67.2196807861328
2013	68.3659362792969
2014	62.8884391784668
2015	64.3591232299805
2016	64.0770492553711
2017	71.2135696411133
2018	77.3100204467773
2019	77.1540832519531