Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 16.2248001098633 2012 0.336246371269226 2013 0.251798540353775 2014 15.2888097763062 2015 16.9768104553223 2016 18.4303493499756 2017 19.4651508331299 2018 20.3729400634766 2019 21.514820098877 2020 22.6198081970215 2021 23.7214412689209 2022 24.9577293395996