Year	% of merchandise exports
1962	30.41504845063673
1963	30.824692700117197
1964	29.053743669075793
1965	24.998716924460886
1966	22.474680455002694
1967	20.778108052643418
1968	20.599658094811932
1969	14.801941526440308
1970	17.394858063445948
1971	14.25526731784468
1972	12.719725525120715
1973	7.815352434799334
1974	6.103617005505767
1975	6.414160205052617
1976	4.0913014946903115
1977	4.108299383782054
1978	5.154604153094969
1979	3.349876640638392
1981	4.643908616427581
1983	4.124296841391968
1984	3.383710776925342
1985	5.655546844828717
1986	6.121675989247665
1987	5.784181837687237
1996	4.46257347594392
1997	3.050734182641593
1998	1.3077818689247858
1999	1.406393621871243
2000	2.4402975289579922
2001	3.1068634904735424
2002	2.555059657901826
2003	2.2481468367530835
2006	2.8790039319506153
2007	2.871622900760488
2008	4.076358086406984
2009	4.136289287383977
2010	3.058736182024772
2011	5.841318879543515
2012	5.937878642130145
2013	3.9207905520586834
2014	1.7650272449958897
2015	2.182136161921045
2016	2.709523678336536
2017	2.8432894849941146
2018	2.4937930595391955
2019	2.619454919848606
2020	2.8833933371328184
2021	3.6504991998156746
2022	1.5576173107207878
2023	1.7797849332382822