Year % 2000 0 2001 0 2002 0.0124867 2003 0.0372967 2004 0 2005 0.0305983 2006 0.0332032 2008 0.0561498 2009 0.0492658 2010 0 2011 0 2012 0.0158998 2013 0.0189511 2014 0 2015 0 2016 0 2017 0 2018 0 2019 0 2020 0 2021 0