Year % of GDP 1992 31.728045325779036 1993 37.96291108745588 1994 39.02422790202343 1995 56.04994704275601 1996 73.48553375528327 1997 74.27041749088337 1998 82.38334532816094 1999 86.1446783193829 2000 78.04694290037746 2001 61.831347323827366 2002 66.82680583492997 2003 67.69122060678609 2004 75.06100113724646 2005 72.10658801457296 2006 99.57063640541617 2007 108.08477957711789 2008 115.33166129817296 2009 100.48908996143085 2010 103.85115146211383 2011 100.6814393415693 2012 110.03546974293599 2013 110.81066864811984 2014 102.1544641252427 2015 82.52251441917036 2016 81.79835581167055 2017 81.25470686253867 2018 86.19161448410357 2019 74.4295712507905 2020 68.82318603082813 2021 90.08411001945062 2022 99.36603662737966 2023 111.96322994912194