Year	% gross
1999	95.1101913452148
2000	98.3827514648438
2001	97.4000015258789
2002	100
2003	100.473609924316
2004	96.9697036743164
2005	101.056343078613
2006	109.949531555176
2007	106.240928649902
2008	101.093292236328
2009	101.749267578125
2010	105.732948303223
2011	100
2012	106.724510192871
2013	106.277366638184
2014	106.937271118164
2015	104.736839294434