Year Percent 2000 92.93934 2001 93.41 2002 93.88066 2003 94.35132 2004 94.82198 2005 95.29264 2006 95.7633 2007 96.23396 2008 96.70462 2009 97.17528 2010 97.64594 2011 98.1166 2012 98.58726 2013 99.05793 2014 99.52859 2015 99.99925 2016 100 2017 100 2018 100 2019 100 2020 100 2021 100 2022 100