Year	% of total merchandise exports
1992	0.09827017303642742
1993	0.4324184111469514
1994	0.51661023662224
1995	0.4226155413674649
1996	1.9021499140621523
1997	0.9559683478540455
1998	1.0503900462208673
1999	0.7505669788939369
2000	1.597745915167092
2001	2.624395457496189
2002	1.7914454253350545
2003	1.0799796024979629
2004	0.5791798212794173
2005	0.438835483608843
2006	1.0870812907869434
2007	1.0485405532028944
2008	1.6670858147465952
2009	4.163165195452347
2010	2.822477982033733
2011	1.1251036026212489
2012	3.622475640304304
2013	2.1982261750957606
2014	1.7823524580858223
2015	2.189249587836965
2016	1.5426966284158776
2017	0.9133888790678955
2018	0.826033844805525
2019	0.553660302332155
2020	1.4827263946199347