Year % (cumulative) 2006 0.969791352748871 2007 0.818240761756897 2008 0.882452785968781 2009 0.872437000274658 2010 0.862374544143677 2011 0.646205067634583 2012 0.6347776055336 2013 29.9769496917725 2014 30.5004405975342 2015 31.268590927124 2016 31.4350395202637 2017 32.0103721618652 2018 32.7232284545898 2019 34.2724342346191 2020 36.256721496582 2021 36.8335609436035 2022 37.7317390441895