Year	% of GDP
1993	91.469064139944
1994	98.76615037450944
1995	80.5665614108207
1996	64.00924439472132
1997	60.05887242246903
1998	43.09800187176249
1999	98.4077109052962
2004	101.42662741627467
2006	119.09529759631798