Year % 2002 0.248139 2003 5.210918 2005 0 2006 0 2007 0.6493506 2008 0.4152824 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0 2018 0 2019 0 2020 0 2021 0