Year % (cumulative) 2006 100 2007 100 2008 100 2009 100 2010 100 2011 99.9999465942383 2012 100 2013 100 2014 99.9999465942383 2015 100 2016 98.2067184448242 2017 100 2018 100 2019 100 2020 100 2021 99.9518203735352 2022 99.9628982543945