Year % (cumulative) 2002 98.2679901123047 2009 91.0311050415039 2010 91.48974609375 2011 98.1285552978516 2012 98.1364212036133 2013 98.8142776489258 2014 98.7651824951172 2015 99.1479797363281 2016 99.3061370849609 2017 99.3067169189453 2018 97.787467956543 2019 99.186897277832 2020 99.2970886230469 2022 99.3530197143555