Year % of GDP 1981 69.9558718786855 1982 70.22934005508903 1983 58.00629747806767 1984 57.80033240029493 1985 62.791991179441254 1986 63.8526573047986 1987 50.83144089097718 1988 46.80279048855706 1989 47.80109598258875 1990 29.06732537700949 1991 30.964359155995265 1992 25.65486978794866 1993 21.065957541341295 1994 19.066597668593435 1995 26.784995815133982 1996 26.201028758187128 1997 25.034686138219637 1998 30.465524315449343 1999 31.688122822374936 2000 29.010740484895596 2001 25.173949785277994 2002 24.641707595224286 2003 32.26278842488422 2004 31.183157026210257 2005 37.52855915611902 2006 35.885187954486305 2007 38.70513859603657 2008 43.566141482915114 2009 34.3709459159075 2010 42.08695428824281 2011 58.150724795922784 2012 55.898619218043656 2013 53.27570840282333 2014 35.17529764340753 2015 24.513848519101778 2016 22.62940994374318 2017 27.40625429659084 2018 39.37792751321017 2019 35.59184515692696 2020 22.38359766477511 2021 36.719029572839894 2022 42.33210003846779 2023 32.386820684851585