Year	% of merchandise exports
1973	6.899355962918502
1974	5.739011505581691
1975	5.888574742423329
1976	4.452321232323559
1977	4.652653979863937
1978	4.88064105961066
1979	3.807657251905054
1980	2.375328288777777
1981	2.002093939399132
1982	2.3565034029558976
1983	1.9744812766537612
1984	1.646051086097618
1985	1.7603546168976434
1986	1.502310605413478
1987	1.3514891271463447
1989	1.0508259116036984
1990	0.9545563771801571
1991	1.3024222633655067
1992	1.852734479981358
1993	4.044858759157892
1994	3.7127040265975726
1995	1.7067889409081067
1996	1.6608091878983475
1997	1.5297430754145225
1998	1.0555872534566615
1999	0.8073226896558041
2000	0.9167511708173784
2001	1.0729717712692286
2002	1.1285471074018922
2003	1.0952509280628326
2004	1.193718972812931
2005	1.5828214736497683
2006	1.611955825011447
2007	1.7806648695571865
2008	2.8926829644945933
2009	11.681141952588952
2010	2.164684794677795
2011	33.642892925421116
2012	44.59597528242668
2013	55.32348473269531
2014	37.90941216773038
2015	4.094575484556521
2016	0.7383322157329922
2017	49.700950224900296
2018	60.56736776898865
2019	34.32785049139444
2020	3.880327770292819
2021	7.3626625438293765
2022	22.53442069059507
2023	28.718319199415593