Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0.998730003833771 2013 1.03154003620148 2014 1.05985999107361 2015 1.08273994922638 2016 1.16362273693085 2017 1.14365994930267 2018 1.16316628456116 2019 1.22740995883942 2020 1.39016544818878 2021 1.34749591350555 2022 1.43871772289276