Year Percent 2000 99.9 2001 99.9 2002 99.90001 2003 99.90002 2004 99.90002 2005 99.90003 2006 99.90003 2007 99.90004 2008 99.90004 2009 99.90005 2010 99.90006 2011 99.90006 2012 99.90007 2013 99.90007 2014 99.90008 2015 99.90009 2016 99.90009 2017 99.9001 2018 100 2019 100 2020 100 2021 100 2022 100