Year Percent 2000 98.9 2001 98.9 2002 98.9 2003 98.9 2004 98.9 2005 98.9 2006 98.9 2007 98.9 2008 98.9 2009 98.9 2010 98.9 2011 98.9 2012 98.9 2013 99.11372 2014 99.60509 2015 99.60509 2016 99.60509 2017 99.60509 2018 99.60509 2019 99.60509 2020 99.60509 2021 99.60509 2022 99.60509