Year	% gross
1976	73.4836502075195
1978	75.9893188476562
1979	77.7374725341797
1980	80.8417205810547
1981	82.3908615112305
1982	78.6516494750977
1983	73.4665832519531
1984	74.5016403198242
1985	79.2000427246094
1986	83.7452392578125
1987	84.8309173583984
1988	88.0784072875977
1989	90.8828964233398
1990	94.9240493774414
1991	96.8289184570312
1992	79.2692108154297
1993	70.0475997924805
1994	69.0751724243164
1995	69.8556365966797
1996	69.3948364257812
1997	69.930549621582
1999	72.1371307373047
2000	72.3305130004883
2001	74.5374526977539
2004	80.9334716796875
2005	85.2416000366211
2006	87.1404266357422
2007	89.4169616699219
2008	91.5312194824219
2009	91.9358062744141
2010	96.9929809570312
2011	101.216217041016
2012	103.72191619873
2013	108.2197265625
2014	109.206756591797
2015	107.085662841797
2016	103.500221252441
2017	102.461929321289
2018	102.876960754395
2019	102.536979675293
2020	99.5792083740234
2021	100.253791809082
2022	99.8563079833984