Year % of GDP 1992 85.64970344376 1993 76.19243599464693 1994 62.99578887127472 1995 52.10661714538571 1996 51.46281335170493 1997 54.11909272469645 1998 49.42201727504412 1999 50.91142967653889 2000 55.670504423057885 2001 59.89360790531959 2002 58.36387657093317 2003 57.85103685803244 2004 58.86963292326713 2005 60.84083627326293 2006 64.18737617216286 2007 63.986743385796984 2008 65.4347000329058 2009 50.77199935107182 2010 54.172241589324344 2011 57.351436796190704 2012 57.833507040621846 2013 58.20017229888123 2014 61.59749359693608 2015 65.66404951416645 2016 67.72081885916506 2017 72.61402888752745 2018 73.72155721593275 2019 73.28605628694409 2020 75.613219424989 2021 81.0391442633638 2022 97.35118298149014 2023 82.32670546939612