Year	% of GDP
1984	4.371287805707401
1985	5.371551502996665
1986	2.013324390439447
1987	2.4179624664879356
1988	3.2150997530432006
1989	5.400525255889372
1990	6.921106981446706
1991	7.529879148714598
1992	2.4486999955402937
1993	12.677875054879781
1994	9.276560999039384
1995	7.0823174271450124
1996	6.990254614726556
1997	11.39342752277977
1998	11.06036077705828
1999	10.713073013343182
2000	12.701298222999725
2001	16.713341230920367
2002	9.192857435225738
2003	14.000000000000002
2004	16.000000500701546
2005	16.999998971836547