Year	% gross
1999	61.7757682800293
2002	64.0135498046875
2007	46.101490020752
2008	49.8789291381836
2009	49.1891899108887
2011	43.9201507568359
2015	38.9206314086914
2016	39.832691192627
2019	86.3881378173828
2020	72.6648406982422
2021	67.3211822509766