Year	% gross
1999	92.0765380859375
2000	93.2246932983398
2001	95.6689987182617
2002	100.014801025391
2003	100.409301757812
2004	100.649543762207
2005	101.72981262207
2006	106.271430969238
2007	110.63680267334
2008	100.08260345459
2009	100.067260742188
2010	97.0265579223633
2011	97.3607788085938
2012	114.863571166992