Year	Percent of GDP
1990-01-01	19.57978143292750
1991-01-01	27.17391304347830
1992-01-01	30.21157501200940
1993-01-01	27.30868515280210
1994-01-01	29.44658063736840
1995-01-01	27.41045015168360
1996-01-01	25.98267027560730
1997-01-01	23.75564496264060
1998-01-01	28.75092368181700
1999-01-01	26.67802545197860
2003-01-01	15.68728811521720
2004-01-01	13.85376407326500
2005-01-01	8.51811563885867
2006-01-01	7.88007966735386
2007-01-01	6.18534402847644
2008-01-01	4.11989017042373
2009-01-01	5.61560415580507
2010-01-01	5.03902785169416
2011-01-01	4.77451956205497
2012-01-01	4.61389764981178
2013-01-01	4.89753558249868