Year	% of merchandise exports
1962	4.949999273738135
1963	7.079776805658568
1964	5.309089809957732
1965	4.297368364701782
1966	3.1571367015542826
1967	2.989884846771549
1968	0.30978491021953086
1969	0.4356793345433718
1970	3.0203080269215246
1971	2.5833406394382035
1972	0.5718354419583581
1973	2.814965645517162
1974	2.182365876448009
1975	3.455539236021233
1976	2.4095151741627125
1977	1.4421821984877625
1978	1.6096821397198813
1979	2.188917846874361
1980	2.945902741082356
1981	3.805546800205206
1982	2.6357562694692587
1983	0.8400277889216138
1984	0.39827737764837046
1985	0.37681090649456056
1986	2.702808573538422
1987	2.6795992459741993
1992	12.45413044901718
1993	17.03131897936256
1994	22.249884856355724
1995	16.508801613697074
1996	16.007681301811346
1997	14.517089467747029
1998	27.151187847031384
1999	38.23251458391205
2000	27.113095394538544
2001	20.622867866876476
2002	15.808381553316922
2003	16.03526533896156
2004	13.396110834369395
2005	10.910210682445548
2006	10.252440924880839
2007	6.909694900619852
2008	5.773120613984105
2009	5.640895812298473
2010	6.336299220996135
2011	3.972532080958482
2012	4.854971440218566
2013	3.8436251032161346
2014	3.1887637879782798
2015	4.456839930358566
2016	4.879538087688706
2017	4.016917793697383
2018	4.297102048425562
2019	4.662520574285471
2020	4.5078086544318845
2021	4.476222918017313
2022	4.703039493077379
2023	3.0884740211567983