Year	% of merchandise exports
1962	93.32755008199102
1963	89.58900522802259
1964	93.29802684132838
1965	88.66085918857938
1966	76.61758585611676
1967	67.75618675076987
1968	74.36298797866107
1969	73.8017051023553
1970	70.90918252525532
1971	74.30837054405728
1972	62.07164602300457
1973	61.248926088743374
1974	43.359276070645976
1979	70.7011533736054
1980	61.82268955301772
1982	35.95558921573044
1998	15.305785576086588
1999	16.108331540996364
2000	20.052850876883323
2001	19.062403841732937
2002	30.958951974531907
2003	18.59078253188439
2004	18.33291178721696
2005	25.89851928880455
2006	39.31608419429335
2007	38.04162970417522
2008	30.109507987750217
2009	49.29701659444121
2010	67.59903644084714
2011	38.06342343844139
2012	40.34158996502868
2013	36.945469229700585
2014	29.858923264471088
2015	31.84746893711288
2016	33.41894798717951
2017	33.57562015999705
2018	37.25501580163431
2019	29.024888718284735
2020	25.06819680242815
2021	19.893987634753614
2022	18.682164221278548
2023	37.382478983232595