Year	% gross
2000	3.85963010787964
2001	3.91564989089966
2010	13.9399995803833
2011	6.26250982284546
2012	8.043869972229
2013	8.7132396697998
2015	9.27420997619629
2016	12.4699096679688
2017	12.346019744873
2018	13.8831701278687
2019	19.3509101867676
2020	20.8393993377686
2021	25.0021991729736