Year	% gross
2010	86.9789962768555
2011	86.9720001220703
2012	85.7829971313477
2013	85.0759963989258
2014	84.9489974975586
2015	86.4990005493164
2016	76.2300033569336
2017	78.1589965820312
2018	94.4800796508789
2019	94.7754898071289
2020	81.7582626342773
2021	81.6576919555664
2022	80.630500793457