Year	% of GDP
1992	68.47543364917101
1993	41.268903503718015
1994	54.39376713014698
1995	19.10630212441714
1996	18.91164644231404
1997	35.10262682161266
1998	6.293299486355071
1999	17.316997898210147
2000	15.820719466929189