Year % (cumulative) 2000 50.8316307067871 2007 58.9909896850586 2010 63.8009910583496 2013 70.8539962768555 2014 76.9091339111328 2015 77.3458251953125 2016 77.9269180297852 2017 77.7407608032227 2018 36.0539016723633 2019 79.3996047973633 2020 38.8740615844727 2021 78.5146789550781 2022 76.3810043334961