Year	% gross
1986	64.0966491699219
1987	64.6990814208984
1991	61.9296417236328
1994	67.5336303710938
1995	68.0310821533203
1999	66.7047424316406
2000	69.5253219604492
2001	71.6034393310547
2003	77.5177230834961
2004	79.5674667358398
2005	76.7347183227539
2006	77.7653198242188
2007	77.238639831543
2008	77.3508224487305
2009	76.8969573974609
2010	77.7889862060547
2011	78.0504302978516
2012	79.6942367553711
2013	82.2633666992188
2014	82.3273773193359
2015	82.5497589111328
2016	88.6994018554688
2017	87.3216400146484
2018	88.3679733276367
2019	88.3898162841797
2020	87.6848220825195
2021	90.074821472168
2022	88.6276779174805
