Year	% of merchandise exports
1962	1.1563690310442238
1963	1.673718530410099
1964	2.3498434259748313
1965	2.3778006916259002
1966	2.058492593181264
1967	1.9853871842131139
1968	3.508239550201992
1969	6.127061119208317
1970	8.935501331879022
1971	12.039189503351297
1972	13.97206015420015
1973	16.8203963619344
1974	21.91464319208821
1975	23.29070632626157
1976	23.76008474083208
1977	24.596300569781796
1978	21.894316949133437
1979	27.43543333255215
1980	26.877693610691182
1981	37.170203952728876
1982	43.05247682009127
1983	46.61032101079595
1984	53.955464977430076
1985	61.006781906731625
1986	58.15895780069826
1987	66.04836369973225
1989	65.59470042578907
1990	67.77361883581446
1991	65.77214875397604
1992	71.35376181274042
1993	71.8259028364069
1994	72.5480198031351
1995	74.3269707369353
1996	74.34785996857343
1997	75.37530947158935
1998	77.43884309861635
1999	79.23824385452343
2000	81.25518114637859
2001	81.67297002379199
2002	83.83830114617089
2003	83.59564509427784
2004	84.43773806359513
2005	81.41745457749246
2006	80.75635635335269
2007	80.94904621553306
2008	78.77643042621601
2009	76.61062711127646
2010	77.75048593413847
2011	77.33979485171926
2012	70.83994674580507
2013	74.82871879069398
2014	76.28781794995874
2015	74.638811099608
2016	75.46168534386126
2017	76.51650436128116
2018	78.86868221158487
2019	78.16484040202151
2020	78.01119487243861
2021	77.28483911704805
2022	74.1608814763125
2023	73.25388598167069