Year	% of merchandise exports
1962	23.088231994787904
1963	20.459270039701945
1964	14.51683692542434
1965	11.824537020132919
1966	14.70220247324234
1967	14.040305231679055
1968	13.553516252585174
1969	11.586769764975461
1970	10.877486253955311
1971	7.135515340677956
1972	7.137275673307728
1973	7.092485961091811
1974	4.252191210813375
1975	5.923817944704355
1976	6.0700278812218285
1977	6.549568207828835
1978	7.0007598066672045
1979	4.828868404301871
1980	6.230540406988771
1981	4.960417927792368
1982	4.4824536024247745
1983	3.092859900993002
1984	3.6536371497446094
1985	3.518863261545585
1986	2.9709807582773995
1987	3.5389382363644284
1992	2.774877345422195
1993	2.13553689871227
1994	3.3531894973599528
1995	4.349713682036195
1996	3.871601201855981
1997	2.885476462111743
1998	2.1434110207358996
1999	2.1235337734473636
2000	1.7575926157168964
2001	1.612160319094654
2002	1.5501924971046093
2003	1.516745387382881
2004	1.6293071580030447
2005	1.3622894562145134
2006	1.2732914273962028
2007	1.2386539949411461
2008	0.9760463804879169
2009	1.062178648613527
2010	1.1906455068313464
2011	1.2504386685802469
2012	0.9308249753143735
2013	0.9064922198452995
2014	1.050369034313579
2015	0.9875285433159992
2016	1.064504072758243
2017	1.1059470090198957
2018	0.997860686566093
2019	0.8813471048811099
2020	0.8759166099864765
2021	0.7468587695896111
2022	0.755154416488321
2023	0.6857335385262979