Year	% of total merchandise exports
1990	0.20371705074323887
1993	2.21406723187873
1995	0.7343894734341971
1996	1.2670323096429132
1997	3.026239669513124
1998	2.1942312859197326
1999	4.579628093438002
2000	1.3756564108235283
2001	1.1637107096216837
2002	3.0485534783020216
2003	3.402341600583256
2004	2.184220997177337
2005	4.757283306371058
2006	6.324543361230683
2007	5.837608806223725
2008	6.58867731682052
2009	5.735014393885627
2010	3.1751412105916152
2011	4.516713805124177
2012	5.7448635950659135
2013	6.941698710148696
2014	4.456414200787097
2015	6.286103825274479
2016	5.458527479853634
2017	5.304727139293199
2018	6.634058538988801
2019	7.839536668398478
2020	14.307358590464538