Year	% gross
2000	97.2074890136719
2001	98.8610000610352
2002	98.3494262695312
2003	96.2132415771484
2004	97.2613296508789
2005	95.526969909668
2006	94.2166595458984
2007	94.7712020874023
2008	94.0724716186523
2009	95.0685729980469
2010	93.7622985839844
2011	95.5736312866211
2012	97.9553070068359
2013	100.500450134277
2014	106.05989074707
2015	106.601486206055
2016	106.431739807129
2017	103.294097900391
2018	99.7220993041992
2019	97.9353485107422
2020	98.2360687255859
2021	97.7304992675781
2022	99.8082962036133