Year % (cumulative) 2005 6.09733390808105 2006 5.70530462265015 2007 5.39830636978149 2008 4.89034414291382 2009 4.46624946594238 2010 4.23527669906616 2011 3.92986464500427 2012 14.8149003982544 2013 16.3200798034668 2014 16.8666706085205 2015 3.10728645324707 2016 18.1766109466553 2017 0 2018 16.8688163757324 2019 17.3763217926025 2020 17.3704242706299 2021 17.7855739593506 2022 18.2504196166992