Year % 1995 0 1996 0 1997 0 1998 0.9796718 1999 0 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 5.462073 2007 0 2008 0.6934617 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0.1839926 2015 0 2017 0 2018 0 2019 0 2020 0 2021 0