Year Percent 2000 99.98867 2001 99.98867 2002 99.98933 2003 99.99 2004 99.99067 2005 99.99133 2006 99.992 2007 99.99267 2008 99.99334 2009 99.994 2010 99.99467 2011 99.99534 2012 99.99601 2013 99.99667 2014 99.99734 2015 99.99801 2016 99.99868 2017 99.99934 2018 100 2019 100 2020 100 2021 100 2022 100