Year	% gross
1993	41.9898986816406
1994	42.6933288574219
1997	47.1352500915527
1998	47.5400199890137
1999	47.283031463623
2000	47.0075607299805
2001	47.2342910766602
2002	47.5346412658691
2003	49.8011283874512
2004	51.9964714050293
2005	54.1831283569336
2006	56.4543113708496
2007	59.438060760498
2008	60.6768989562988
2009	64.1848526000977
2010	68.7506408691406
2011	72.5302429199219
2012	77.4282073974609
2013	77.8733291625977
2014	80.1700897216797
2017	81.6589431762695
2018	87.9733581542969
2019	93.1175765991211
2020	93.902458190918