Year % 1995 0 1996 0 1997 0 1998 0 2000 0 2001 0 2002 0 2003 0 2004 0 2005 0 2006 0 2007 0 2008 0 2009 0 2010 0.2566865 2011 0.0028183 2012 0.0059448 2013 0.005868 2014 0.0030645 2015 0 2016 0 2017 0.0158718 2018 0 2019 0 2020 0 2021 0