Year	% of total merchandise exports
1992	0.039080545709456724
1993	0.5247908554090943
1995	0.013255918767729791
1996	0.014086278455540183
1997	0.0982130440828814
1998	0.01729278968636201
1999	2.1762903199936856
2000	1.4194866016871452
2001	0.7289243427256006
2002	0.8572747612426466
2003	0.2972830702026879
2004	0.6086139158036359
2005	0.7160766695312726
2006	1.665998674531218
2007	2.1795948158291427
2008	1.041500205415052
2009	4.370784204733976
2010	3.557403086679595
2011	3.2420522597536667
2012	3.571209040459808
2013	3.2241954868483065
2014	1.903406699046991
2015	2.954022194819669
2016	5.816034194000422
2017	3.338598489480572
2018	2.4180767868395803
2019	2.6883542827623534
2020	2.466826453047316