Year	% gross
2010	13.289999961853
2011	6.12712001800537
2012	7.76885986328125
2013	8.31122970581055
2015	8.79024028778076
2016	11.7576704025269
2017	11.7395000457764
2018	13.1255502700806
2019	18.3544292449951
2020	19.7963600158691
2021	23.9992008209229