Year	% of merchandise exports
1978	94.91209646795241
1979	92.02700229471735
1983	21.309762946488345
1991	7.297511104679347
1992	10.30426867467067
1993	9.113302687202465
1999	91.28767189511778
2000	93.843835816671
2001	91.78319707684402
2002	55.72610899549457
2003	48.27282673319555
2004	54.05863478678894
2005	57.73031086393632
2006	62.25327590928463
2007	63.71976100751047
2008	62.30490863458399
2009	43.52460222318758
2010	49.989585649874414
2011	53.5351069475687
2012	47.23141964975773
2013	55.84504748199633
2014	50.790412678547234
2015	37.65155338918385
2016	31.558975107445765
2017	35.9974179478646
2018	68.5381737167988
2019	77.83872719883892
2020	71.43433198532901
2021	70.32198462708719
2022	73.14407719803134