Year	% gross
1971	81.4722366333008
1972	85.4716567993164
1973	90.2992324829102
1974	91.3535003662109
1975	91.6635284423828
1976	92.413688659668
1977	91.5238265991211
1978	90.6214981079102
1979	90.4398880004883
1980	91.7779998779297
1981	93.0386734008789
1982	95.0187225341797
1983	96.1524429321289
1984	98.7160415649414
1985	100.716491699219
1986	102.810409545898
1987	105.968902587891
1988	105.830627441406
1989	107.099082946777
1990	106.858238220215
1991	108.440269470215
1992	109.568580627441
1993	108.397087097168
1994	108.012161254883
1995	106.959327697754
1996	106.248268127441
1997	105.771621704102
1998	105.351707458496
1999	106.583160400391
2000	107.368507385254
2001	108.697280883789
2002	110.06120300293
2003	118.255401611328
2004	119.067451477051
2005	120.904052734375
2006	120.943916320801
2007	120.168663024902
2008	118.987716674805
2009	117.862602233887
2010	117.089660644531
2011	117.537750244141
2012	116.944236755371
2013	69.7999420166016
2020	71.1900863647461
2021	70.0659790039062
2022	74.367431640625
2023	79.6461715698242