Year Percent 2000 98.99055 2001 99.04067 2002 99.09079 2003 99.14091 2004 99.19102 2005 99.24114 2006 99.29126 2007 99.34138 2008 99.3915 2009 99.44161 2010 99.49173 2011 99.54185 2012 99.59197 2013 99.64209 2014 99.6922 2015 99.74232 2016 99.79244 2017 99.84256 2018 99.89267 2019 99.94279 2020 99.99291 2021 100 2022 100