Year % (cumulative) 2002 46.5514488220215 2007 57.710018157959 2008 79.6345291137695 2009 80.0703811645508 2010 80.7313003540039 2011 79.8126831054688 2012 58.447021484375 2013 81.5706176757812 2014 82.3430404663086 2015 84.642707824707 2016 85.7153472900391 2017 86.3076477050781 2018 67.5418243408203 2019 88.5748519897461 2020 69.5346221923828 2021 70.2372970581055 2022 71.1810989379883