Year % (cumulative) 2001 81.0700531005859 2007 88.5493850708008 2009 90.9635238647461 2010 91.3131866455078 2011 90.3663330078125 2012 92.9203872680664 2013 94.5257034301758 2015 92.0439910888672 2017 90.2290878295898 2018 95.5285797119141 2019 95.9580764770508 2020 89.9663925170898 2021 94.8176651000977