Year	% gross
1973	9.73589038848877
1976	8.44305992126465
1977	7.43525981903076
1979	7.24651002883911
1980	9.62796974182129
1981	6.62510013580322
1984	12.1903200149536
1985	11.5432500839233
1986	12.4638900756836
1987	12.5111799240112
1988	12.7981004714966
1989	13.0472602844238
1990	13.6998195648193
1998	42.0910682678223
1999	46.4592704772949
2000	49.094181060791
2001	51.9488410949707
2002	53.6375885009766
2003	53.5294303894043
2004	48.3395195007324
2005	48.0026092529297
2006	48.3033714294434
2007	49.0134086608887
2008	48.5206489562988
2009	51.3436813354492
2010	53.8330001831055
2011	54.8349990844727
2012	56.7642707824707
2013	59.8349990844727
2015	65.3475570678711
2016	69.7981567382812
2017	69.5439987182617
2018	72.0849990844727
2019	71.9850006103516
2020	75.0479965209961
2021	79.734001159668
2022	77.3379974365234