Year	% of merchandise exports
1962	98.19627839713944
1963	98.64924038096291
1964	98.72202034210964
1965	99.01582681505559
1966	99.20986542629323
1967	99.45899574069983
1968	99.4447071608883
1969	99.25106097557388
1970	99.19480300104266
1971	99.10619206649194
1972	99.45831112882017
1973	99.6136871229713
1974	99.79785052340671
1975	99.89109500636583
1976	99.89321051402136
1977	99.92727512565776
1978	99.93403161582103
1979	99.93187081869685
1980	99.96906497200976
1981	99.95511668779582
1982	99.9560082957209
1983	99.9438626322278
1984	99.94372540257143
1985	99.93343026701625
1986	99.94623238772219
1987	99.95465087462037
1992	99.25907211973923
1993	99.70904025462737
1994	98.69373625301172
1997	91.11046366324078
1998	88.57554383808494
2001	95.30602418440502
2002	93.22573165533467
2003	94.38116009765285
2004	91.40927958778816
2006	96.32580167293592
2007	96.14517983513862
2008	97.81517079112137
2009	96.06217615778297
2010	95.15026615239664
2011	95.44216764775452
2012	95.74718031711741
2013	96.5248430612585
2014	92.53987678862585
2015	92.97949493520802
2016	87.88147321228652
2017	89.56725846660474
2018	95.56322750897279
2019	91.09238975674168
2020	81.51286361594737
2021	78.66887281460595
2022	80.27557760833092
2023	77.41981632149866