Year	% gross
1970	43.0305480957031
1971	49.7974014282227
1972	54.2202987670898
1973	57.0728416442871
1974	57.084300994873
1975	56.4101982116699
1976	56.1159782409668
1977	58.6280708312988
1978	60.0660705566406
1979	61.4920806884766
1980	61.4159202575684
1981	61.3050994873047
1982	62.5157012939453
1983	66.9427795410156
1984	69.6559295654297
1985	72.2677764892578
1986	73.7589111328125
1989	75.2321166992188
1990	71.8203506469727
1991	90.6968383789062
1992	90.231819152832
1993	70.9313125610352
1998	77.6095504760742
1999	80.3966903686523
2000	85.9542007446289
2002	88.6479873657227
2003	90.0361328125
2004	90.3764572143555
2005	91.4176177978516
2006	91.0771484375
2007	90.4021301269531
2008	90.3692321777344
2009	88.5833206176758
2010	89.6392669677734
2011	89.6143569946289
2012	87.9399185180664
2013	98.6498870849609
2014	99.4259796142578
2015	100.600967407227
2016	101.156860351562
2017	102.058853149414
2018	103.131477355957
2019	104.766258239746
2020	104.128440856934
2021	107.202301025391
2022	106.974533081055