Year % of GDP 1990 109.4533162373237 1991 103.93393529651979 1992 108.40741723611755 1993 104.97110172790704 1994 102.06436399637484 1995 105.03114077733686 1996 107.86638214916093 1997 106.81095368253457 1998 107.80783458577538 1999 104.65004063388865 2000 105.34355675743849 2001 107.71666408271815 2002 105.68418909644943 2003 107.75405694944081 2004 109.13860613686883 2005 110.29010823675085 2006 112.14117292843501 2007 114.08349857443578 2008 112.86412541915615 2009 106.42560931138094 2010 106.4856460689389 2011 105.605809776614 2012 105.03619448396483 2013 100.90693060465681 2014 100.42173711017462 2015 100.82219530145242 2016 101.05987583836757 2017 102.48751878332547 2018 103.38717571585303 2019 104.10267169996914 2020 104.30598422074644 2021 105.67112761374288 2022 106.6803872906708 2023 104.78257509025804