Year	% of merchandise exports
1967	0.17224345798204788
1968	0.44697689301862453
1972	0.20790188446654123
1974	1.1757102722059742
1975	1.237837470664516
1976	1.1286015233640372
1977	0.514249116359441
1978	0.43232135981786013
1979	0.35705697702059513
1981	0.001371046486623675
1987	0.0023340495311118615
1991	0.09598942351852281
1992	0.461366406639229
1993	0.2189427807088329
1994	0.25510862173780835
1995	0.2023077390708133
1996	0.6180532472431053
1997	0.05824177220287767
1998	0.008363551707333265
1999	0.14806845177479325
2000	60.533488092604195
2001	57.99572651463023
2002	59.3070147771271
2003	49.52475034841335
2004	45.97009286357555
2005	47.500680037742924
2006	46.917218626047024
2007	40.36406120589084
2008	30.348833590521846
2009	37.78629412351276
2010	30.49002543479541
2011	29.32730633306873
2012	31.019003132272456
2013	23.967224714149243
2014	22.687970430626155
2015	25.054314345329885
2016	25.399764422153133
2017	24.774252440704636
2018	23.32155708066245
2019	23.65345120649871
2020	20.398085296834072
2021	15.249169120728686
2022	16.789319927944124
2023	13.221769556573465