Year % 1993 0 1996 0.0032736 1997 0 1998 0.0032736 1999 0.3577468 2000 0 2001 0 2002 0.1244736 2003 0 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0.0335247 2013 0.0123062 2015 0 2016 0 2017 0 2019 0 2020 0 2021 0