Year % (cumulative) 2006 0.567162871360779 2007 33.5844497680664 2008 0.557071030139923 2009 0.673214197158813 2010 30.8719902038574 2011 24.4783592224121 2012 0.947964131832123 2013 0.925489842891693 2014 29.2630081176758 2015 29.3445491790771 2016 29.5328235626221 2017 28.5258808135986 2018 33.047176361084 2019 33.6489105224609 2020 35.2607498168945 2021 36.2288970947266 2022 35.8504524230957