Year % of GDP 1991 74.3493633501017 1992 70.20038040940042 1993 90.96324713191997 1994 119.38950884226365 1995 99.29591822970852 1996 83.94993497901824 1997 84.02728105220004 1998 63.25913310018505 1999 90.27349355974997 2000 77.10104952279603 2001 78.6726159885907 2002 70.91393519121256 2003 113.1167368163384 2004 118.01474301521033 2005 111.61069879368213 2006 113.37414931296786 2007 123.432605845767 2008 73.26955008511908 2009 134.3201827260358 2010 157.4738427840751 2011 107.5210090429777 2012 117.33939714870428 2013 95.58573946688458 2014 89.86153141706995 2015 78.51174288858375 2016 85.21522778255596 2017 106.70693257230994 2018 85.48799207376956 2019 146.4625164841771 2020 145.29038841564935 2021 82.25495706846448 2022 94.41121977563431