Year	% of merchandise exports
1962	20.997347166351634
1964	14.381098625116072
1965	15.756521154960437
1966	15.365035711131398
1967	15.473734538072566
1968	13.366330445433706
1969	12.92672870600822
1970	14.201734878236097
1971	12.853874150722516
1972	12.448194329682165
1973	12.099737249679217
1974	8.288043150237817
1975	7.473839286310478
1976	8.565892969126427
1977	6.594745012067326
1978	7.1613128475646946
1979	6.549088751422823
1980	5.812801271900323
1981	4.600156311678643
1982	3.978032750260084
1983	4.249026828751614
1984	4.177429636349838
1985	3.4155258390433976
1986	4.2074180403169485
1987	3.698001342399537
1991	2.482337747630634
1992	2.4081082385101795
1993	1.958720750186341
1994	1.9575595121850555
1995	2.276605245709173
1996	2.3597336019267936
1997	2.2690467753379324
1998	1.9175297567898852
1999	1.7536044246449376
2000	1.5139009615023502
2001	1.3940231327945956
2002	1.4500632400700575
2003	1.478984256999407
2004	1.4497781099937668
2005	1.3377090157956124
2006	1.443156668339378
2007	1.52277278153904
2008	1.4139600787235873
2009	1.2071797400221054
2010	1.5100430585887337
2011	1.705011712287812
2012	1.8933544569733778
2013	1.5438619236839395
2014	1.3798733601247928
2015	1.30298748796143
2016	1.2809912627026925
2017	1.3792334070622607
2018	1.316924481895264
2019	1.2693968672969032
2020	1.3187419303948962
2021	1.2534554222364378
2022	1.1622009436223075