Year % of GDP 1989 7.547173827493172 1990 7.871781928445983 1991 7.695718633205678 1992 7.902900263396479 1993 8.50146236934413 1994 9.518364016344478 1995 9.439917740311262 1996 9.64202242534292 1997 8.984090391063091 1998 8.960183263254738 1999 9.75393968880203 2000 9.440618626655379 2001 9.319707930031587 2002 9.573819920009887 2003 9.801959131364557 2004 9.129813768168297 2005 8.849045202824382 2006 9.581411174060001 2007 10.497652437346341 2008 9.727738221213844 2009 9.827811930197825 2010 9.592498078701134 2011 9.06209819805874 2012 8.64388386387823 2013 8.488164344393908 2014 8.873008157219902 2015 8.82503645345734 2016 9.996479233166632 2017 10.067776743547707 2018 10.04199557002978 2019 10.211781355287531 2020 6.7649816944450425 2021 5.538699842177781 2022 7.00755472129225 2023 8.714086749992179