Year	% of merchandise exports
1962	13.353641258146784
1963	16.39006199143482
1964	11.349565891827508
1965	8.544211073527945
1966	8.409409914239944
1967	9.565681426572988
1968	6.4678790219042535
1969	6.361345864654293
1970	7.07991766557739
1971	5.757911461860397
1972	5.366108932071242
1973	4.786193151094331
1974	3.0394145363365275
1975	1.8192763264835778
1976	1.691768601797145
1977	2.2143302342731337
1978	1.960479933042373
1979	1.7820818952459836
1980	1.3730252345139193
1981	0.9205782216590744
1982	0.8261106158160945
1983	0.7607434266086767
1984	0.8359372032263243
1985	0.7688064967395913
1986	0.7349074547660613
1987	0.7491107378827712
1988	0.9531846355896958
1989	1.196215586848067
1990	1.26607540681337
1991	1.1666252854114678
1992	1.1998510595837664
1993	1.2257393070195524
1994	1.31525529376251
1995	1.2980415570176247
1996	1.1142561586275956
1997	1.1657122178356403
1998	1.0458300876196178
1999	0.9819565332569841
2000	0.9480826968586074
2001	0.9467253256117041
2002	0.8633118125083651
2003	0.8500771883554312
2004	0.7814008824268113
2005	0.8002493956750542
2006	0.7254812204584008
2007	0.8010472015987684
2008	0.8762825141120824
2009	0.839773688285135
2010	0.9340121365196609
2011	1.177844431162601
2012	1.1370722486150868
2013	1.0011425051775587
2014	0.9281401476321265
2015	0.8344965454240745
2016	0.8563728293835587
2017	0.9286734762798713
2018	0.9482029841278437
2019	0.9283558508509806
2020	0.8923028063747505
2021	0.9946414780089858
2022	0.7820535382503501