Year % 1995 0 1996 0 1997 0 1998 1.134077 1999 0 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 0.7805939 2007 0 2008 0.0838166 2009 0 2010 0 2011 0 2012 0.0287543 2013 0.0175564 2014 0.0502354 2015 0 2017 0 2018 0 2019 0 2020 0 2021 0