Year	% of total merchandise exports
2000	0.539479805191321
2001	0.00642803162627259
2002	0.09103037927532229
2003	1.2897809613050772
2004	1.7415386052226447
2005	0.6030848484817954
2006	0.11695035003651466
2007	0.09288008598102251
2008	0.2493925272214859
2009	0.2585307513736956
2010	17.77385527167257
2011	0.3916796559352765
2012	2.583112222329183
2013	10.215015328324709
2014	35.82047934426632
2015	7.973095982497913
2016	6.975827387370168
2017	4.312157305089858
2018	3.8698173729201404
2019	13.116338340909115
2020	23.567367405340107