Year % 1996 56.81 1999 56.82 2000 56.82 2001 56.82 2002 56.82 2003 56.82 2006 56.82 2007 56.82 2008 56.82 2010 56.64 2011 56.64 2012 56.64 2013 56.64 2015 57.33 2016 57.33 2019 57.33