Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0.916410028934479 2014 0.88425999879837 2015 1.18506872653961 2016 1.12955868244171 2017 1.0010199546814 2018 1.28338551521301 2019 1.2731728553772 2020 1.07942998409271 2021 1.28208994865417