Year Percent 2000 88.85349 2001 89.35362 2002 89.85375 2003 90.35388 2004 90.85401 2005 91.35413 2006 91.85426 2007 92.35439 2008 92.85452 2009 93.35465 2010 93.85478 2011 94.35491 2012 94.85504 2013 95.35517 2014 95.85529 2015 96.35542 2016 96.85555 2017 97.27938 2018 97.2835 2019 98.09246 2020 98.09246 2021 98.09246 2022 98.09246