Year	% of merchandise imports
1973	2.1114834497241297
1974	2.275454872849962
1975	2.0053523845916166
1976	2.149333711307404
1977	21.852929366689946
1978	24.462636652699114
1979	8.256937009431976
1980	6.787747323650582
1981	6.478060815729307
1983	7.267815268049511
1984	7.69155853524567
1985	6.428101444949667
1986	6.058775717323674
1987	8.257069779197817
1989	5.129237457061557
1990	3.4342113784413613
1991	3.573164338182818
1992	3.34143608296337
1993	3.049914078866398
1994	2.723724459303246
1995	2.6575632275247307
1996	3.194937372307637
1997	2.0716274068578437
1998	0.9628500306647891
1999	1.0191109693546347
2000	1.372574429605808
2001	1.0366847368555372
2002	1.159487016199768
2003	1.2717110577605895
2004	0.5062966042900291
2005	0.38565694204559053
2006	0.354935393920731
2007	0.25881964927215484
2008	0.23449654127902878
2009	0.2950990126460033
2010	0.2900127045555492
2011	0.3288938059102517
2012	0.26844485367918647
2013	0.29689614060834596
2014	0.2967385439679982
2015	0.30771888903205635
2016	0.30426221682835863
2017	0.17023685382580228
2018	0.1712734674096612
2019	0.1524389195149403
2020	0.12195738644616122
2021	0.09699111254390656
2022	0.09559135024375602
2023	0.11811673382775532