Year	% of total merchandise exports
2000	5.960470333158096
2001	7.446180603776146
2002	5.607470602019003
2003	16.8733854571925
2004	5.504509356510864
2005	0.29354473098663036
2006	1.5220570490648775
2007	3.9239422251670866
2008	0.08073520048939221
2009	0.023990003690356032
2010	0.03184876438226814
2011	0.059345286978404944
2012	0.076235441144868
2013	0.15797985575040213
2014	0.1793865814939007
2015	0.18918156458585378
2016	0.15972893087286769
2017	0.20042473070886324
2018	0.18210739176075236
2019	0.14773615787974415
2020	0.16657781971790725