Year % (cumulative) 2002 91.1067733764648 2009 53.4303779602051 2010 56.0483474731445 2011 95.2528915405273 2012 95.5943069458008 2013 96.6452026367188 2014 96.7086486816406 2015 97.621452331543 2016 97.9518890380859 2017 97.5211715698242 2018 93.1419982910156 2019 97.6632919311523 2020 98.1106109619141 2022 98.4326324462891