Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 1.20071995258331 2013 1.22634994983673 2014 1.24638998508453 2015 1.26034998893738 2016 1.37863993644714 2017 1.30724000930786 2018 1.42522954940796 2019 1.38798999786377 2020 1.53887069225311 2021 1.51819097995758 2022 1.58572423458099