Year	% of total merchandise imports
1972	0.9009009009009009
1973	1.3513513513513513
1974	0.3968253968253968
1976	11.538461538461538
1984	9.873558007153292
1985	10.144812582433289
1986	6.3043674815919255
1987	4.662027290944047
1989	0.9715701848150873
1990	0.11757941187257642
1991	0.845049563502457
1992	1.085333922099529
1993	1.138086357359094
1994	1.566662659562229
1995	0.4984395824733355
1996	0.9331045496903054
1997	8.443995963419525
1998	8.520900321415589
1999	5.909417058142607
2000	6.471359287617888
2001	12.588193983590076
2002	11.250248159793468
2003	15.6481191957384
2004	19.839257992735213
2005	34.431328532582164
2006	34.88680646558791
2007	39.96550321829033
2008	39.45832619469203
2009	32.04183434421531
2010	31.042711193439175
2011	34.37823114734495
2012	24.532696283244825
2013	24.8168057105308
2014	27.035552525350777
2015	25.190589739590774
2016	28.8877729266029
2017	25.562637910531468
2018	27.615547782702514
2019	25.95115331671007
2020	17.6815177752281