Year	% gross
1993	22.696720123291
1994	23.7896709442139
1995	25.5026702880859
1996	26.2956504821777
1997	28.909610748291
1999	35.8659591674805
2000	40.830509185791
2001	41.8557090759277
2002	43.2223091125488
2003	44.4834594726562
2004	44.6503295898438
2005	48.8826217651367
2006	50.3980293273926
2007	47.4679107666016
2008	48.6044311523438
2009	49.002010345459
2010	48.7314414978027
2011	48.9813690185547
2012	49.7793998718262
2013	48.3806381225586
2014	47.6539001464844
2015	43.2833213806152
2017	41.8774299621582
2018	42.9468307495117
2019	42.7939987182617