Year Percent 2000 95.74912 2001 96.06289 2002 96.35846 2003 96.61069 2004 96.86142 2005 97.11012 2006 97.35732 2007 97.60272 2008 97.84659 2009 98.08867 2010 98.32901 2011 98.56782 2012 98.80491 2013 99.04039 2014 99.27425 2015 99.50649 2016 99.73719 2017 99.96545 2018 100 2019 100 2020 100 2021 100 2022 100