Year % 1996 45.64074 1999 46.35314 2000 0 2001 0.3286988 2002 0.2916328 2003 0.3374279 2004 0 2006 0.0731035 2007 0 2010 0 2011 0 2012 0 2013 0 2015 0 2016 0 2020 0 2021 0