Year	% gross
2009	90.0453491210938
2010	89.7871170043945
2011	84.648551940918
2012	87.4521484375
2013	89.2938766479492
2014	91.5745697021484
2015	100.642883300781
2016	90.0718994140625
2018	94.1540985107422