Year	% gross
1979	18.6768798828125
2005	87.5994567871094
2009	85.8811874389648
2013	93.985221862793
2014	99.6800308227539
2015	103.476249694824
2016	106.123947143555
2017	106.671752929688
2018	106.645797729492
2019	103.949272155762
2020	102.58878326416
2021	102.593559265137
2022	119.612297058105
