Year	% gross
2004	19.9037494659424
2005	23.6135597229004
2006	24.1857395172119
2007	27.9966297149658
2009	36.6784782409668
2010	37.1120185852051
2011	39.1914482116699
2012	40.8911285400391
2013	43.3871688842773
2014	44.3552513122559
2015	47.5413398742676
2016	56.1108016967773
2017	59.8287506103516
2018	67.0391235351562
2019	68.2591018676758
2020	67.8912582397461
2021	67.9425811767578
2022	68.0111770629883