Year	% gross
1971	33.8285598754883
1998	71.3274536132812
1999	76.7627410888672
2000	75.2952423095703
2001	78.269416809082
2002	83.1048202514648
2003	86.035270690918
2004	88.856689453125
2005	89.4979705810547
2006	88.1669921875
2007	87.1571884155273
2008	86.0723571777344
2009	83.9497985839844
2010	89.1502838134766
2011	85.9940872192383
2012	88.2265167236328
2013	90.1075210571289
2014	90.9245223999023
2015	92.4220123291016
2016	92.6977615356445
2017	91.5846710205078
2018	90.9027786254883
2019	90.8398208618164
2020	90.4565277099609
2021	91.6369400024414
2022	91.4234771728516
