Year	% of merchandise exports
1963	0.9275592146710516
1964	1.5343357294450315
1965	1.8036275593559883
1966	3.7560788914749
1967	3.3220068538838956
1968	4.47560985849084
1969	6.638282996817624
1970	6.117242277550782
1971	4.002436786650136
1972	4.013663156701233
1973	4.275177162761638
1974	4.429885546544176
1975	2.9500977609050167
1976	2.258454059822373
1977	2.301089920802478
1978	2.306852014566876
1979	2.975686495109257
1980	2.684903793263245
1981	1.9939896670436104
1982	2.208920460619883
1983	2.2643778384094166
1984	2.4175628001048604
1985	2.0274884161245765
1986	1.6652652538457757
1987	1.454417577517803
1988	2.6584299712769464
1989	2.514403851811338
1990	2.0123842912456156
1991	1.8728556445038607
1992	1.4973328430538149
1993	1.5050230115823588
1994	1.2685881860857195
1995	1.1015157309925527
1996	1.0889819141408121
1997	1.0442059620912234
1998	0.8017113850063843
1999	0.7839247262460479
2000	0.773769670151053
2001	0.6659502556963227
2002	0.5470738282204622
2003	0.8340274887831153
2004	0.7733276377343622
2005	0.8483730594747678
2006	1.3500339602379687
2007	1.314311852028692
2008	1.0759070288858386
2009	0.7681815106778977
2010	1.1357443433247754
2011	1.3593764905902967
2012	1.2521554691395391
2013	1.303190858146207
2014	1.2976251061179565
2015	1.0608176543949854
2016	0.8303173688853971
2017	1.0512479122594456
2018	1.0192831708879853
2019	0.8236068634595685
2020	0.6136618674440333
2021	0.8505700439213717
2022	0.7401194450614876
2023	0.5857795332723272