Year	% of total merchandise imports
1973	0.06856946944373017
1974	0.028023335795990114
1975	0.037323460034039
1976	0.06893244620272133
1977	0.35789016316589867
1978	0.33145438807608674
1979	0.09627341650286815
1980	0.010392849719393056
1981	0.0026221369542131184
1982	0.280334462872459
1983	0.009228423544517113
1984	0.05749301350721937
1985	0.09384366317314918
1986	0.10090205141230102
1987	0.13490089624407092
1988	0.44644020112099264
1989	0.3451560454742604
1990	0.3919649568750798
1991	0.08050708797344039
1992	0.38692292348080665
1993	0.322571572847328
1994	0.7022289925911869
1995	0.681015603928591
1996	0.6012793708458647
1997	0.6073451038191662
1998	0.6431697078876824
1999	1.0145010534317491
2000	1.2798657255396866
2001	1.4943891466922437
2002	1.6618999410891362
2003	1.1671413986478083
2004	0.7809106386297391
2005	1.7126809540721382
2006	1.83968556775058
2007	2.197888313960909
2008	2.801288994737168
2009	1.3101523533851511
2010	1.8145261745690981
2011	2.3519811804754593
2012	2.373332497226281
2013	2.4764536515657616
2014	2.5572159442529117
2015	2.0980465980342022
2016	1.1926693610597612
2017	0.7879215055536463
2018	1.1570809919527527
2019	0.6730933437716264
2020	0.673093339372894