Year	% gross
1991	51.0044898986816
1996	46.5910987854004
1997	48.2186584472656
1998	52.0523910522461
1999	55.7815093994141
2000	58.7858810424805
2001	61.7345886230469
2002	65.315803527832
2003	68.7014694213867
2004	70.3980712890625
2005	73.4594116210938
2006	76.9113922119141
2007	81.4798889160156
2008	83.8984832763672
2009	90.1958618164062
2010	97.3056488037109
2011	106.487548828125
2012	114.128189086914
2013	115.642181396484
2014	113.28101348877
2015	111.178848266602
2016	106.445663452148
2017	100.953521728516
2018	91.4498519897461
2019	84.9704208374023
2020	81.3781433105469
2021	78.4558410644531
2022	75.0818328857422