Year	% gross
1992	41.0485496520996
1993	45.3634490966797
1994	48.7867889404297
1995	51.3932609558105
1996	52.4099617004395
1997	52.0707206726074
2013	63.0088806152344
2014	66.9179000854492
2015	69.0302963256836
2016	67.1135787963867
2017	67.1148910522461
2018	67.3745574951172
2019	71.3562469482422
2020	70.2061767578125
2021	72.8232421875