Year	% of GDP
1990	3.08826192459527
1991	8.030087897227856
1992	8.695435408818968
1993	-2.174595819174132
1994	1.9530443164344893
1995	4.512270133836723
1996	1.9413225832722536
1997	-2.308605687812664
1998	-1.8171770829619596
1999	2.237855424605853
2000	-1.937586477070032
2001	-0.9459905400945992
2002	-0.13776861937003237
2003	-2.161522818764093