Year	% of total merchandise exports
1992	5.068343254850646
1993	0.29966107900779493
1994	0.4947807314169849
1995	0.1325162738316126
1996	0.2525944780729339
1997	0.24561642901002934
1998	0.2808158393696409
1999	0.32675146739908484
2000	0.39690578054183395
2001	0.7612113229972248
2002	0.8464682858859408
2003	0.9338395471501757
2004	0.7577529709967663
2005	0.7000738900337269
2006	3.0075790506361404
2007	0.986805122199782
2008	0.7995758121875229
2009	1.0050738377381545
2010	1.4949346224749722
2011	1.8017388228684217
2012	0.9459214618529098
2013	1.0359450976308486
2014	1.3625418099504922
2015	1.547570735827313
2016	1.672989143798416
2017	1.9732550393758153
2018	1.5646733798225403
2019	1.54070408173072
2020	2.080005215917754