Year % of GDP 1991 41.48138942586103 1992 50.18567681890011 1993 46.999641228185816 1994 48.229183487591094 1995 52.41055092984463 1996 39.17628274897702 1997 32.569590421285746 1998 29.069841502340697 1999 36.6435959585244 2000 36.63519561020435 2001 31.675527297898025 2002 51.839216085400295 2003 47.35650600545719 2004 45.6773867471662 2005 44.14149725119366 2006 39.31021583809281 2007 37.79954231507533 2008 37.63515093805152 2009 39.91515129882542 2010 44.46912053083251 2011 53.02731166601866 2012 75.91714890831317 2013 81.39156932830886 2014 83.56781794512497 2015 66.18891011824981 2016 75.01242080611432 2017 64.70217738153306 2018 79.07642168094497 2019 68.44911503858043 2020 67.11627258322847 2021 71.72846593565639 2022 83.0166100483244