Year % 1996 39.75822 1999 42.43692 2000 41.50638 2001 1.974955 2002 1.986776 2003 1.996167 2004 0 2006 0.0087063 2007 0 2010 0.249984 2011 0.2780352 2012 0 2013 0.0204096 2020 0 2021 0