Year	% gross
2001	34.2777214050293
2002	31.901050567627
2003	34.4509506225586
2004	35.5510787963867
2005	38.7470397949219
2006	41.2339096069336
2007	42.3957595825195
2008	43.1123085021973
2009	44.1256790161133
2010	43.2231407165527
2011	45.1614189147949
2012	46.6382904052734
2013	48.840518951416
2014	50.7407493591309
2015	50.6847114562988
2016	54.5726509094238
2017	57.6898193359375
2018	57.6581611633301
2019	58.0627784729004
2020	57.3799705505371
2021	57.3443984985352
2022	54.2036781311035