Year % of GDP 1984 35.04865815841899 1985 31.12334133998741 1986 34.54759842234837 1987 32.87680965147453 1988 33.611809786186406 1989 33.394886022858934 1990 37.89162902158537 1991 37.41755505289535 1992 37.43506221290639 1993 27.527698148291623 1994 27.33525456292027 1995 27.74617180747449 1996 26.246395089384144 1997 27.887681210764235 1998 28.233117483811288 1999 28.41348798336233 2000 28.815026240677653 2001 29.15890698095911 2002 29.214113216814702 2003 29.066760180598784 2004 28.67829437520646 2005 28.914629532144502 2006 45.47067835616809 2007 47.16855010174676 2008 46.17389681256896 2009 47.93620711439157 2010 48.181160832843936 2011 45.844878600683046 2012 47.5829502482676 2013 40.588550955973446 2014 37.41368374904774 2015 40.51526516948803 2016 43.915926812468356 2017 43.48286103421255 2018 43.678525460915324 2019 45.141149957678635 2020 45.18818027766041 2021 45.32201085263799 2022 42.776031667518744 2023 42.458112894349185