Year	% of total imports
1995	6.8364244106299505
1996	7.346206313820375
1997	7.059672517858116
1998	6.869394075298883
1999	6.711791324551676
2000	5.609552322546254
2001	6.117496488011018
2002	5.1739963771696384
2003	5.76780452774578
2004	4.540348590219583
2005	4.47205832443363
2006	4.17549852549983
2007	2.7847456941583526