Year % of GDP 1990 81.33571854502087 1991 100.86585518885683 1992 101.07675940552565 1993 107.97314628023355 1994 112.42936460226203 1995 86.11485706675785 1996 79.2295601199241 1997 78.5477450545048 1998 71.84245188154136 1999 70.56047914404039 2000 72.23333022733665 2001 69.86426639253364 2002 73.98450184323094 2003 80.05136760224264 2004 73.07063399193709 2005 70.13973858353336 2006 61.03013798185657 2007 56.97504708531471 2008 54.54232796136659 2009 57.274235744199466 2010 64.64297597363299 2011 69.43557366204533 2012 75.96167596067043 2013 77.55504815988242 2014 75.77886696263904 2015 71.68207434275752 2016 76.07796745935478 2017 87.20237653983696 2018 92.47310702121204 2019 96.11415412887075 2020 69.48880753960763 2021 79.66988882283988 2022 101.0064923741408 2023 117.04296046632088