Year % (cumulative) 2000 80.2110290527344 2007 84.1004638671875 2010 84.7132415771484 2013 88.8533020019531 2014 89.9170913696289 2015 90.4637069702148 2016 90.67626953125 2017 90.7999496459961 2018 68.6274108886719 2019 90.8815612792969 2020 76.2942504882812 2021 91.3330459594727 2022 91.0687408447266