Year	% gross
1978	92.8404235839844
1979	93.3949127197266
1980	97.3076171875
1981	100.657043457031
1982	101.356117248535
1983	102.47380065918
1984	102.96314239502
1985	104.547058105469
1986	108.691688537598
1987	111.141609191895
1988	111.444442749023
1989	110.774757385254
1990	110.847030639648
1991	110.924133300781
1992	112.331520080566
1993	114.23104095459
1994	117.290382385254
1995	122.26171875
1996	124.357757568359
1998	127.589790344238
1999	129.2666015625
2000	129.733840942383
2001	133.292358398438
2002	128.355743408203
2003	128.095794677734
2004	124.252517700195
2005	124.212532043457
2006	120.008277893066
2007	119.769317626953
2008	118.893989562988
2009	118.309303283691
2010	119.537956237793
2011	122.875732421875
2012	125.330131530762
2013	133.14208984375
2014	134.744125366211
2015	136.163803100586
2016	132.793762207031
2017	130.848114013672
2018	129.861923217773
2019	128.905914306641
2020	129.851684570312
2021	131.364761352539
2022	129.684188842773