Year	% of merchandise exports
1967	0.019145551913827472
1968	0.021302469108066657
1969	0.03194776773603235
1970	0.02092909999496024
1971	0.1307364625174314
1972	0.019874632696377445
1973	0.37021416967893483
1974	0.3482435245476326
1975	0.6421641419271377
1976	0.42136602630316555
1977	0.1611023890194686
1978	0.10371355547275043
1979	0.14864145813328342
1980	0.05810564909597354
1981	0.020067139218123094
1982	0.010107795379184522
1983	0.0073341246962357505
1984	0.010842501683049208
1985	0.15879091523130054
1986	0.07175294687597406
1987	0.8601726169673137
1992	0.4977368454944785
1993	0.40271100338751303
1994	0.3613215978912647
1995	1.2327923159717167
1996	0.5894764505966924
1997	0.3674137363223823
1998	0.19837659408931382
1999	0.18314015587927465
2000	0.1574561679992155
2001	0.19765433851996125
2002	0.5421509101619904
2003	0.6563121931767864
2004	0.2560860909624391
2005	0.20505731419606213
2006	1.0092472551944418
2007	0.3345477609380258
2008	0.17802004564610707
2009	0.18738689887037965
2010	0.45060471203407226
2011	0.27369351530508645
2012	0.4234185888936048
2013	0.43409794958943315
2014	0.32037871900312315
2015	0.5775408673162918
2016	0.1905328049641805
2017	0.2657057252309622
2018	0.17104972438529192
2019	0.0847386620386496
2020	0.02373012999881138
2021	0.08395873678064286
2022	0.024375875862425147
2023	0.04817539607973208