Year	% gross
1971	122.262168884277
1972	149.422271728516
1974	93.2451477050781
1975	90.2151794433594
1976	94.3673324584961
1982	99.9329681396484
1984	106.052856445312
1986	118.023368835449
1987	108.214431762695
1991	108.809066772461
1994	111.452507019043
1998	111.880256652832
1999	110.849891662598
2000	109.009429931641
2001	108.943572998047
2002	104.50267791748
2003	109.467460632324
2004	105.183532714844
2005	107.460006713867
2007	105.649482727051
2008	105.112823486328
2009	105.572021484375
2010	105.732292175293
2011	103.580520629883
2012	110.20240020752
2013	110.939880371094
2014	113.101417541504
2015	114.228210449219
2016	113.678077697754
2017	113.526481628418
2018	115.663291931152
2019	112.61499786377
2020	114.351997375488
2021	112.849998474121
2022	111.328002929688