Year % of GDP 1986 48.43063879861369 1987 48.61683461945691 1988 52.078773834880195 1989 47.883030391217616 1990 45.873267017495145 1991 46.58188353623354 1992 48.92642004878573 1993 49.060625232197 1994 50.929265270253964 1995 51.08127958522404 1996 52.72888929213851 1997 51.358843205699145 1998 54.60941906245965 1999 53.212113708882924 2000 52.7250263265998 2001 53.23019272268107 2002 54.70413290501641 2003 47.6193487569288 2004 50.418833974601576 2005 50.61663221058084 2006 90.8998417785238 2007 93.82113047528009 2008 88.71670117991363 2009 93.51246028969467 2010 79.97056090608976 2011 81.71527682042571 2012 79.90251897274288 2013 85.11782506888528 2014 82.7852212124375 2015 85.78372565814499 2016 83.54305309375452 2017 74.38459813633894 2018 73.54070088354567 2019 73.20033161216108 2020 72.4376703115093 2021 72.58278522585051 2022 73.73162527375784 2023 51.991452226832976