Year	% gross
1991	104.975440979004
1992	97.0653915405273
1993	100.431869506836
1994	93.5165176391602
1995	89.3949279785156
1996	90.0802536010742
1997	122.268859863281
1998	121.646560668945
1999	122.595680236816
2000	88.3385314941406
2001	93.4416732788086
2002	90.6743011474609
2003	93.5719833374023
2004	94.7377319335938
2005	93.726318359375
2006	95.9769287109375
2007	106.073532104492
2008	107.106376647949
2009	105.322792053223
2010	96.6795196533203
2011	96.5201721191406
2012	96.4941024780273
2013	99.3458786010742
2014	100.915573120117
2015	102.382690429688
2016	103.061706542969
2017	101.619812011719
2018	100.061309814453
2019	97.3231430053711
2020	96.6205673217773
2021	93.8099975585938
2022	92.9023818969727