Year % of GDP 1993 101.13951713329404 1994 95.0233586634084 1995 94.82552454758994 1996 98.0093197736251 1997 90.32233503840739 1998 95.62292038687781 1999 89.83332846146254 2000 88.8079925671683 2001 84.7595121133713 2002 83.89718531771793 2003 83.57213929786627 2004 85.13127469537267 2005 84.29423349877132 2006 80.96209984261607 2007 78.14815743783086 2008 79.44406127329569 2009 76.16010019916294 2010 81.29184712433577 2011 82.85971495036107 2012 80.08426138238259 2013 78.637313230356 2014 77.55071936023768 2015 76.80514752804194 2016 76.11975321017029 2017 73.39147662952547 2018 70.68094002996793 2019 69.46822310208626 2020 69.5039926599368 2021 65.86968324374213 2022 61.746838179148746 2023 41.76190105446758