Year % of GDP 1990 2.13657180930927 1991 1.84875481927352 1992 1.58053869266517 1993 1.04519271285454 1994 0.718369513499318 1995 0.859442508077226 1996 0.756399369208321 1997 0.668786611622587 1998 0.804280677379736 1999 0.655963930489204 2000 0.863746448384337 2001 1.3491572181393 2002 1.0990421338669 2003 0.758042903939249 2004 1.49235996559455 2005 1.59773566982954 2006 1.40052829959985 2007 0.749230266655817 2008 2.71207348602637 2009 1.84257379414677 2010 1.92907582506734 2011 2.35896804287954 2012 1.20347453702198 2013 0.522461268811618 2014 0.468975153427332 2015 0.478722310775197 2016 0.467980707895294 2017 0.418244838789605 2018 0.419208073231986 2019 0.287026111974908 2020 0.178921024438991 2021 0.336999214543813