Year % (cumulative) 2006 100 2007 100 2008 100 2009 100 2010 100 2011 100 2012 100 2013 100 2014 100 2015 100 2016 98.8100051879883 2017 99.9999771118164 2018 100 2019 100 2020 100 2021 100 2022 99.9632263183594