Year	% gross
1990	0.188309997320175
1998	0.479559987783432
1999	0.411940008401871
2002	0.596909999847412
2011	3.44930005073547
2013	8.1345796585083
2015	7.68736982345581
2016	8.79209041595459
2017	8.69099998474121
2018	8.42000007629395
2019	10.4770002365112