Year	% of total merchandise exports
2000	0.22125017285169754
2001	0.1336793640034326
2002	0.17641540345679504
2003	0.13751735051847003
2004	0.11111666956032994
2005	7.555106861305642
2006	1.8397157874820644
2007	11.169597032899494
2008	1.8224542577009186
2009	3.9267809775130265
2010	4.5049369909598065
2011	0.8666180187497305
2012	1.6397671735675978
2013	1.0701260340516363
2014	1.257201869227685
2015	1.45451978219313
2016	1.5099987378888837
2017	3.378050879090048
2018	1.8915579680674137
2019	7.713367057212272
2020	5.139730046765434