Year % of GDP 1993 2.353176559416337 1994 1.6703446455843332 1995 1.659420087267287 1996 0.5464937811478573 1997 0.3511261740222565 1998 0.6166295186056348 1999 0.4462072163514519 2000 0.48908809868277464 2001 0.5375210572386446 2002 0.6616033537232999 2003 0.7672030396924842 2004 0.543033757323191