Year	% gross
2004	18.1338596343994
2005	18.1851596832275
2006	18.9753608703613
2007	19.7609996795654
2009	25.1326599121094
2010	25.1620998382568
2011	26.3746490478516
2012	26.9174995422363
2013	28.0433101654053
2014	28.2354602813721
2015	29.6435108184814
2016	32.7882881164551
2017	39.4879989624023
2018	39.9829711914062
2019	40.7695617675781
2020	39.9565887451172
2021	41.026969909668
2022	39.4047317504883