Year	% of merchandise exports
1997	0.0010184804861328577
1998	0.00014869213004524477
1999	0.0006196110915667047
2000	5.558713032746507E-05
2006	1.9513843810386462
2007	1.729645712781897
2008	2.124127081030018
2009	2.79966443731964