Year	% of total merchandise exports
1996	0.00905546472141869
1997	0.04519538311778613
1998	0.23246109328908804
1999	0.212274005460067
2000	1.3936400308370636
2001	0.07660273343343468
2002	0.778154052609221
2003	0.018402390237076755
2004	0.005009429690774707
2005	0.006460698155665811
2006	0.14086305704402877
2007	0.029153852499745718
2008	0.09479058047300326
2009	0.512434645081937
2010	0.4812588050307758
2011	0.03556300214251298
2012	0.5271059172176475
2013	1.0023696879923607
2014	0.6484149143230266
2015	0.37561860661128893
2016	0.3239253058986948
2017	0.7135938099198401
2018	0.34826351345123646
2019	0.2882859961629075
2020	0.783319281926273