Year	% gross
1998	48.1981887817383
1999	49.8349609375
2000	53.4919509887695
2002	61.4294395446777
2004	63.4254608154297
2005	64.2764282226562
2007	72.6057510375977
2008	72.1134414672852
2009	75.8023300170898
2010	73.4379272460938
2011	72.7893600463867
2012	73.6641235351562
2013	74.9321136474609
2014	76.1619567871094
2015	76.1374893188477
2016	76.5744094848633
2017	76.6965179443359
2018	77.2504806518555
2019	78.4745025634766
2020	76.7609710693359
2021	72.2599487304688
2022	73.0270309448242