Year % 2002 97.36 2003 97.09 2004 97.09 2005 97.09 2006 97.09 2007 97.69 2008 97.69 2009 97.69 2010 97.69 2011 97.69 2012 97.65 2013 97.65 2014 97.65 2015 97.65 2016 97.65 2017 97.73 2018 97.73 2019 97.73 2020 97.73 2021 97.73