Year	% of merchandise exports
1962	4.130438972648341
1963	3.096212326481403
1964	2.390807263373777
1965	2.889879363263527
1966	1.6145336049014654
1967	4.184728397463453
1968	6.874425338367189
1969	7.5246323811958185
1970	6.186487131711442
1971	5.924927144402362
1972	7.941348874050602
1973	5.4769603121813635
1974	5.31039498250043
1975	6.976468584203601
1976	5.209142673513364
1977	6.33121556430438
1978	3.715194529264016
1979	3.4802975897943775
1980	4.748059968386794
1981	7.065019305060888
1982	4.648685295861199
1983	4.76153883809285
1984	5.193147822820418
1985	5.533490425462869
1986	3.904785043631075
1987	3.954549820277457
1991	5.195564717932918
1992	6.297291971974207
1993	6.045852932369884
1994	5.804669220211118
1995	5.380834827522287
1996	5.399198070473244
1997	5.064330954105365
1998	5.406756190502101
1999	5.039775430921013
2000	4.7254703001525
2001	5.288337061869451
2002	6.012213041050921
2003	5.537838647194015
2004	4.482727355417232
2005	4.544152478587178
2006	4.357708654580475
2007	4.272848034892215
2008	3.428505369711922
2009	3.4307618151116532
2010	3.3171771460426664
2011	2.3759250067554114
2012	2.2863182365441963
2013	2.5394105616331535
2014	2.7895425110347465
2015	4.004365367933301
2016	4.681782757235355
2017	3.930541001443258
2018	3.7746310572937953
2019	4.053330096529587
2020	4.936700628377672
2021	4.5668873886579044
2022	3.9010128155754837
2023	4.514380044012594