Year	% gross
1978	0.644810020923615
1979	1.10099005699158
1980	1.40257000923157
1983	1.19446003437042
1999	3.46760988235474
2005	5.73763990402222
2006	6.1736798286438
2007	6.85041999816895
2008	8.03118991851807
2009	7.54038000106812
2010	7.85099983215332
2011	8.69600009918213
2012	8.51399993896484
2013	11.2389297485352
2017	14.7589998245239
2018	14.7399997711182
2019	15.7110004425049
2020	16.378999710083
2021	16.2630004882812
2022	17.261999130249