Year % 2000 76.64 2001 76.64 2002 76.7 2003 76.7 2004 76.7 2005 76.7 2006 76.7 2007 76.7 2008 76.43 2009 76.43 2010 76.43 2011 76.43 2012 76.25 2013 76.25 2014 76.25 2015 76.25 2016 76.25 2018 76.43 2019 76.43 2020 76.43 2021 76.43