Year % of GDP 1990 91.44410507025046 1991 96.94466095089633 1992 94.86741431715753 1993 103.30368624089155 1994 99.07394401525032 1995 93.2378277153558 1996 95.23891625615764 1997 95.05972153509083 1998 101.51467587505887 1999 79.09624835191178 2000 70.9060299969391 2001 73.33817829457364 2002 82.77717976318623 2003 65.77881439619274 2004 60.0281237371978 2005 45.27978508686947 2006 54.0593198974893 2007 55.867359708503336 2008 55.010556477152775 2009 81.14714741504166 2010 65.53319873161618 2011 86.7138120797402 2012 64.48851956914982 2013 86.55704139072502 2014 112.0483776182968 2015 112.4500104771798 2016 111.95440096143592 2017 93.15445476436189 2018 84.55412476271545 2019 94.9644034889779 2020 106.74433475189102 2021 83.55843355759896 2022 75.49027914360155 2023 72.67238239893423