Year	% gross
1971	121.591346740723
1972	148.47102355957
1974	93.9095764160156
1975	90.2063217163086
1976	95.5909423828125
1982	101.171882629395
1984	108.295547485352
1986	119.332427978516
1987	108.511161804199
1991	108.463386535645
1994	112.333229064941
1998	114.873352050781
1999	113.998390197754
2000	110.80753326416
2001	110.651641845703
2002	106.30313873291
2003	110.781402587891
2004	106.985542297363
2005	112.300338745117
2007	107.447380065918
2008	108.820846557617
2009	108.36604309082
2010	108.844818115234
2011	104.333229064941
2012	111.586013793945
2013	113.247901916504
2014	114.252891540527
2015	115.011192321777
2016	114.401039123535
2017	113.863639831543
2018	115.266380310059
2019	113.115997314453
2020	113.889999389648
2021	112.825996398926
2022	110.58699798584