Year % gross 1998 98.7692337036133 2001 108.282211303711 2005 89.5316772460938 2006 92.4119186401367 2012 97.4554672241211 2013 90.126579284668 2014 97.7443618774414 2015 98.7623825073242 2016 88.6699523925781 2017 74.6958618164063 2018 85.7831268310547 2019 87.7697830200195 2020 83.8095169067383 2021 90.5437393188477