Year	% of merchandise exports
1995	1.109635431349237
1996	1.0784826604585007
1997	0.5303878576137306
1998	0.6793587949378869
1999	0.1807196112310986
2000	2.4375764420278156
2001	0.1731419428375732
2002	0.6274795230314519
2004	1.681466241393896
2005	1.9660936170700476
2006	3.3834477664313
2007	1.363043487744949
2008	3.3404319708833423
2013	1.556825340041632
2014	1.9018610076491433
2015	2.0396850607549957
2016	1.7579766384415514