Year Percent of GDP 1995-01-01 -427.599285286549 1996-01-01 -489.895182016528 1997-01-01 -572.304032258617 1998-01-01 -415.096776966853 2002-01-01 -291.013557868506 2003-01-01 -123.129329050436 2004-01-01 -129.934857982607