Year % (cumulative) 2000 53.3722610473633 2007 61.4680290222168 2010 67.5730590820312 2013 72.9944839477539 2014 77.6869354248047 2015 78.0790023803711 2016 79.1352081298828 2017 79.5541534423828 2018 41.5156402587891 2019 81.0829620361328 2020 44.9507789611816 2021 80.8876876831055 2022 79.1496810913086