Year	% of merchandise exports
1974	0.7467441030941848
1975	0.6632454646802596
1976	1.403926235769703
1980	0.3223051906199514
1981	0.7632831219907723
1982	0.9422843420841388
1983	0.6048118148704071
1984	0.8678966206796825
1985	1.6503335402645831
1986	2.0010940853128427
1987	2.755712898140991
1997	27.158868748987242
1998	16.138457477157882
1999	8.986048484867464
2000	5.74838688204421
2001	8.614118560748357
2002	8.748155479636994
2003	11.286611967795562
2004	9.053977826794627
2005	5.486146617502616
2006	3.981516899978218
2007	11.262027095447696
2008	10.913143651187516
2009	9.60552528438173
2010	11.036420502887877
2011	8.999023913466063
2012	6.712302104535903
2013	6.255302925367778
2014	9.525414353860645
2015	10.219792843495686
2016	2.0400942586270654
2017	2.4587984900613495
2018	3.5555741441316147
2019	2.987156181258773
2020	5.822125498459372
2022	21.225001464038282