Year	% of merchandise exports
1995	7.414363979294674
1996	3.6142616610239675
1997	7.306688161290316
1998	3.575143535849623
1999	3.274899662281547
2000	2.5036334029333625
2001	1.9468335123748501
2002	1.5045026399431876
2004	2.764829479540699
2005	9.198225874129239
2006	10.96670229317869
2007	3.255027885529487
2008	1.692749127454984
2013	1.8114368651513495
2014	3.3619037174664093
2015	4.5036392458829635
2016	4.325901157224095