Year	% gross
1971	65.2015533447266
1972	70.3863372802734
1973	72.066162109375
1974	69.7838821411133
1976	69.2491836547852
1984	68.5533676147461
1985	73.4483184814453
1986	79.3411102294922
1987	81.1087417602539
1999	81.2886276245117
2001	93.1139373779297
2005	84.545036315918
2007	86.3355026245117
2008	84.9928970336914
2009	90.0384674072266
2010	92.7870635986328
2011	101.870292663574
2012	104.260269165039
2020	81.9635772705078
2021	82.5364303588867