Year % 2001 94.44 2002 94.18 2004 94.18 2005 94.18 2006 94.18 2007 93.86 2008 93.86 2009 93.86 2010 93.86 2011 93.86 2012 90.83 2013 90.83 2014 90.83 2015 90.83 2016 90.83 2017 90.91 2018 90.91 2019 90.89 2020 90.89 2021 90.89