Year % 1996 90.31 1999 90.76 2000 90.76 2001 90.76 2002 90.76 2003 90.76 2004 90.76 2006 90.42 2007 90.42 2010 90.42 2011 90.42 2012 89.21 2013 89.21 2020 83.83 2021 83.78