Year % gross 2000 87.4195327758789 2007 90.3350219726562 2008 89.7955474853516 2009 95.9297103881836 2010 101.645378112793 2011 90.5808715820312 2013 84.1267013549805 2014 84.4745788574219 2015 85.895393371582 2018 89.1198272705078 2019 93.3852081298828 2020 94.9174270629883 2021 97.7649230957031 2022 96.8577194213867