Year % of GDP 1993 91.46906413994398 1994 98.76615037450944 1995 80.5665614108207 1996 64.00924439472132 1997 60.05887242246903 1998 43.09800187176249 1999 98.40771090529618 2004 101.42662741627468 2006 119.09529759631798