Year	% of GDP
1986	6.104364262364657
1987	6.103706355335746
1988	6.104008304579678
1989	6.070972473680037
1990	6.674484811678393
1991	6.828410492983239
1992	6.7224039762631165
1993	7.2542475798043
1994	7.717611771266074
1995	9.601705989962857
1996	9.60170598290838
1997	9.60170583861557
1998	9.601705961487893
1999	9.601705856803177
2000	9.976757467617588
2001	7.046168626989481
2002	6.807737416157628
2003	10.888843560939044
2004	11.024032195845985
2005	10.805201176706412