Year	% gross
1971	93.2490692138672
1972	98.1157302856445
1973	97.4436721801758
1983	116.417671203613
1985	122.098289489746
1986	122.681968688965
1998	105.972862243652
1999	109.032730102539
2000	113.528633117676
2002	118.418716430664
2003	116.134407043457
2004	104.840362548828
2005	105.46800994873
2006	100.853591918945
2007	109.859703063965
2008	105.668556213379
2009	103.539306640625
2010	103.476928710938
2011	104.537063598633
2012	102.899871826172
2013	104.147911071777
2014	102.755828857422
2015	106.800399780273
2016	106.282638549805
2017	104.222152709961
2018	102.70580291748
2019	109.442367553711
2020	103.532867431641
2021	95.3408508300781
2022	98.613166809082
