Year	% of merchandise exports
1962	9.031309404045807
1963	14.017882380002769
1964	13.773979441687473
1965	11.027851847146419
1966	10.158207484858451
1967	8.06438478089437
1968	6.486430865525837
1969	6.6562529736608065
1970	4.964518636685409
1971	4.937140560694547
1972	5.279655999518658
1973	6.593141414360672
1974	6.7759897807021074
1975	5.572645203618685
1976	4.491786414935098
1977	3.4084754435734927
1978	2.31380965935454
1979	3.6234175699233013
1980	4.261400845161096
1981	4.642495460699085
1982	4.474321693661808
1983	3.0987913914643532
1984	2.708156732588406
1985	1.1760119847672752
1990	3.672782492988739
1991	5.4547431920677365
1992	3.2076571701237526
1993	3.820420291179607
1994	3.690930641240383
1995	5.999432176901734
1996	6.6228557790691225
1997	6.2254499843718625
1998	6.541325693571455
1999	6.112372024282627
2000	3.0237592826225868
2001	3.91439642632755
2002	3.8898416709370767
2003	3.6004076180797497
2004	3.1551798272603175
2005	6.878569148950361
2006	4.370062092943834
2007	3.437082097966933
2008	2.87581137164559
2009	5.386907156124368
2010	3.1667991078557596
2011	1.9696702686152596
2012	2.344027600064138
2013	2.436328544591425
2014	2.272548118692434
2015	2.2294269657278494
2016	2.16217826197114
2017	2.1843234591864595
2018	1.9745281990185377
2019	2.2522463460509847
2020	2.808948575204404
2021	1.718188696016348
2022	1.184256483904189
2023	1.2126231784978432