Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0.837436854839325 2015 1.47166168689728 2016 1.2942521572113 2017 1.32957053184509 2018 1.50599873065948 2019 1.48296904563904 2020 1.64823794364929 2021 2.04746127128601 2022 2.00053215026855