Year % 1995 100 1996 100 1997 100 1998 100 1999 100 2000 100 2001 100 2002 99.95 2003 99.95 2004 99.95 2005 99.95 2006 99.95 2007 99.97 2008 99.97 2009 99.97 2010 99.97 2011 99.97 2012 100 2013 100 2014 100 2016 100 2018 100 2019 100 2020 100 2021 100