Year	% gross
1998	98.7692337036133
2001	108.282211303711
2005	89.5316772460938
2006	92.4119186401367
2012	97.4554672241211
2013	90.126579284668
2014	97.7443618774414
2015	98.7623825073242
2016	88.6699523925781
2017	74.6958618164063
2018	85.7831268310547
2019	87.7697830200195
2020	83.8095169067383
2021	90.5437393188477
