Year	% of total merchandise imports
1960	0.06839945280437756
1966	0.08741258741258741
1968	0.023809523809523808
1969	0.8547185003200033
1970	4.241231538871825
1971	3.0177136596055516
1972	2.833828087198734
1973	0.9880896510610231
1974	0.22953038300175935
1975	1.074874303573855
1976	0.6280711204158684
1977	0.0447229691579224
1978	0.01938053684087049
1979	0.8916867140120139
1980	0.9388021328064643
1981	0.06707470445208351
1982	1.989415970324311
1983	0.0583428240324482
1984	0.01735408110140568
1985	0.4388920023424365
1986	0.015766357596005857
1987	0.018013226855147925
1988	4.2035358998457255
1989	2.3854471101420898
1990	3.1772696163178042
1991	0.9279611849297339
1992	0.08192400912287955
1993	0.03646356667820634
1994	0.06145647955917619
1995	0.87750700231908
1996	0.7937885982368404
1997	0.24858278220514962
1998	0.18581807231771325
1999	0.5871482856161402
2000	3.8522374716526984
2001	2.179064070798886
2002	10.898996574832747
2003	10.45043351930219
2004	7.032290010831502
2005	12.259700436064978
2006	16.02092494980477
2007	16.917337013010357
2008	12.491042822726914
2009	11.591683096923918
2010	15.55104185707958
2011	14.499603888223934
2012	11.415064885715553
2013	15.663843604516153
2014	20.10119714515779
2015	13.683172077086667
2016	13.75021824875032
2017	13.742084654649606
2018	4.174357111633354
2019	0.20113980059485403
2020	0.13224869014817245