Year	% gross
1971	77.8634796142578
1972	79.5415420532227
1973	80.4259796142578
1974	81.3357315063477
1975	81.55078125
1976	81.6907501220703
1977	81.9764862060547
1978	82.6963424682617
1981	101.094856262207
1991	103.12378692627
1992	103.129592895508
1993	101.209053039551
1998	92.2042388916016
1999	96.544548034668
2000	97.8807678222656
2001	105.477401733398
2002	104.597312927246
2004	103.978630065918
2005	103.27352142334
2006	103.671669006348
2007	102.967079162598
2008	103.971458435059
2009	104.36058807373
2010	103.609100341797
2011	103.282638549805
2012	103.164176940918
2013	103.270072937012
2014	108.389190673828
2015	102.40064239502
2016	105.194618225098
2017	97.2399978637695
2018	98.713996887207
2019	98.8970031738281
2020	99.0749969482422
2021	99.0670013427734
2022	101.168998718262
2023	98.2119979858398