Year	% gross
1998	17.676420211792
1999	17.5536804199219
2003	15.3218202590942
2007	20.3519992828369
2009	27.5172805786133
2010	28.3521404266357
2013	29.9790191650391
2014	37.0689697265625
2015	36.7315483093262
2016	36.5217094421387
2017	36.3625907897949
2018	40.4618911743164
2019	41.6455612182617
2020	42.3134689331055
2021	39.8503608703613
2022	40.1664085388184