Year % of GDP 1986 23.21869432387312 1987 20.798606574912892 1988 18.950487086900132 1989 57.904462154985225 1990 81.31569794088904 1991 66.94695239417524 1992 73.57688512647921 1993 66.21226715124983 1994 77.47319794268878 1995 74.72126592060884 1996 92.70574680189387 1997 94.34448406845162 1998 97.00124851184293 1999 102.78740660395758 2000 111.41709441951247 2001 111.95593799852482 2002 116.6968686524987 2003 124.32795443912474 2004 133.01649786874728 2005 130.7148460450262 2006 138.3136218695982 2007 154.6053839965543 2008 154.31747962775836 2009 134.70631772175759 2010 113.97768800029529 2011 125.26057829888086 2012 123.22411674148026 2013 130.84635527151443 2014 135.41052059848238 2015 144.91422787844516 2016 145.40950714446444 2017 160.98008349999523 2018 164.66393675393704 2019 164.70421453131848 2020 163.24586277639872 2021 186.67583280003774 2022 183.78954115722397