Year	% gross
1999	13.7088804244995
2000	13.7460899353027
2001	14.4182100296021
2002	15.0017995834351
2003	15.3954601287842
2004	15.4521398544312
2005	11.5050401687622
2006	11.6311798095703
2007	11.5037202835083
2008	11.8057699203491
2009	11.5401096343994
2010	10.6929998397827
2011	10.5570001602173
2012	9.94499969482422
2013	10.1180000305176
2014	10.0030002593994
2015	10.1070003509521
2016	10.3570003509521
2017	10.7110004425049
2018	11.9359998703003
2019	14.7130002975464
2020	17.2880001068115
2021	23.3229999542236
2022	33.640998840332
2023	42.4090003967285