Year	% gross
2000	19.5623207092285
2001	21.6125202178955
2002	25.1022891998291
2003	31.9552307128906
2004	36.0204582214355
2005	34.102180480957
2006	34.3019485473633
2007	36.2316017150879
2008	40.8491706848145
2009	47.6964492797852
2010	48.311580657959
2011	46.5397300720215
2012	45.8635902404785
2013	47.5252418518066
2014	53.1043510437012
2015	60.1012306213379
2016	67.1711120605469
2017	75.9408111572266
2018	81.3370819091797
2019	88.4853286743164
2020	92.9377593994141
2021	96.5377883911133