Year	% gross
2004	24.5461807250977
2005	27.802360534668
2006	28.3561706542969
2007	32.8954200744629
2008	34.866569519043
2009	33.6528091430664
2010	33.5450897216797
2011	35.2999610900879
2012	35.067928314209
2013	33.8507385253906
2014	33.584098815918
2015	33.4755096435547
2016	47.4136505126953
2017	45.0746994018555
2018	41.3921203613281
2019	40.8747482299805
2020	77.9697418212891
2021	76.9066467285156