Year	% of merchandise exports
1962	1.0857200027621405
1963	5.7417968559705805
1964	7.009789427127582
1965	6.52486243228427
1966	6.441938251334305
1967	6.174158110953418
1968	7.155461422695416
1969	4.759451674699267
1970	4.201011154629711
1971	2.179122871015531
1972	1.4772882177664115
1973	0.7899721550906461
1974	0.5288606808388499
1975	0.461151910004618
1976	0.2925677352176063
1977	0.2830605824480543
1978	0.3292224192710781
1979	0.18499169210276425
1981	0.15090644876178114
1983	0.11510225384537273
1984	0.1368746325589697
1985	0.049699431001764875
1986	0.027907277667925445
1987	0.0673921655566013
1996	0.013446357133321273
1997	0.01464185972820772
1998	0.004553597054553781
1999	0.0026758514171315952
2000	0.008705370976891419
2001	0.012764595691156413
2002	0.02852562108818312
2003	0.0028440037752582555
2006	0.005746143025069044
2007	0.4047756162481846
2008	0.33117170657354134
2009	0.1981325077019177
2010	1.0813264576368469
2011	0.3169563424145083
2012	0.4335186980832397
2013	0.6284979501559881
2014	0.3690460505028194
2015	0.3369626350099919
2016	0.17103171315576737
2017	0.13756407474053525
2018	0.3092265657009446
2019	0.3008908353595395
2020	0.301988963774128
2021	0.8960618866972775
2022	1.0139005097992233
2023	1.1758416223916757