Year	% gross
1970	64.0086898803711
1971	64.0154113769531
1972	65.0710601806641
1973	67.3532104492188
1974	69.4236679077148
1975	71.1675109863281
1976	72.7759475708008
1977	74.9096832275391
1978	76.3877182006836
1979	76.1073303222656
1980	79.4054183959961
1981	80.2582168579102
1982	81.5303726196289
1983	82.167236328125
1984	82.8181381225586
1985	82.6443023681641
1986	84.4145202636719
1987	85.1206893920898
1988	85.1337966918945
1989	85.2587203979492
1990	85.2943801879883
1991	86.3291397094727
1992	87.4190063476562
1993	89.4705276489258
1994	91.2321166992188
1995	91.9130935668945
1996	92.3508377075195
1997	92.8875503540039
1998	93.1073379516602
1999	93.9597778320312
2000	94.8023529052734
2001	96.0774536132812
2002	96.9220581054688
2003	97.7227020263672
2004	97.2003402709961
2005	97.970458984375
2006	98.3630523681641
2007	98.816032409668
2008	99.2897033691406
2009	98.8094635009766
2010	99.8456115722656
2011	100.011322021484
2012	99.7806167602539
2013	104.247108459473
2014	105.334739685059
2015	105.958526611328
2016	106.221588134766
2017	106.976127624512
2018	106.957412719727
2019	106.943168640137
2020	106.544296264648
2021	106.673927307129
2022	106.730949401855