Year	% gross
1971	58.1301689147949
1972	51.6696815490723
1973	48.9360504150391
1974	48.4688110351562
1975	49.7278785705566
1976	49.8138999938965
1977	52.3816795349121
1978	58.2826614379883
1979	64.4995803833008
1980	57.4221992492676
1981	65.103271484375
1982	67.5294189453125
1983	75.579231262207
1984	71.0321578979492
1985	74.1391525268555
1986	77.9569931030273
1987	80.8315811157227
1988	81.8954696655273
1989	81.8417816162109
1990	79.5648193359375
1991	91.0272827148438
1992	82.1213531494141
1993	79.0997467041016
1994	77.3619384765625
1995	75.943229675293
1996	73.9001998901367
1997	71.356201171875
1998	72.3995971679688
1999	72.1659088134766
2000	75.9570617675781
2001	77.3085403442383
2002	80.2911605834961
2003	83.2578277587891
2004	80.4291687011719
2005	77.2193603515625
2006	78.6778564453125
2008	85.5253677368164
2009	87.5095901489258
2010	88.1176376342773
2011	91.0772323608398
2012	94.3141098022461
2013	104.704231262207
2014	103.459060668945
2015	99.5451202392578
2016	100.373588562012
2017	100.759490966797
2018	100.346389770508
2019	100.878089904785
2022	105.492111206055