Year	% of GDP
1992	7.380985045959665
1993	7.831276056568298
1994	6.964460185637518
1995	8.123158435379667
1996	8.619516399764098
1997	9.594024270332168
1998	8.587062850995967
1999	9.171192023502181
2000	9.307498709592082
2001	8.931812253541478
2002	9.113936833187893
2003	9.099783355603652
2004	8.580164513013765
2005	6.828078794872621
2006	5.9847782581293885
2007	5.463345187903953
2008	6.523910092790509
2009	5.492755113804929
