Year % 1993 0.1367414 2000 0 2001 0 2002 0 2003 0 2005 0.0076458 2006 0 2008 0.0087378 2009 0 2010 0 2011 0.0398704 2012 0.0149091 2013 0.0149091 2014 0 2015 0 2016 0 2018 0 2019 0 2020 0 2021 0