Year	% of total merchandise imports
1981	0.08996205947926308
1982	0.09932493295567026
1983	1.821352627528834
1984	1.2232261292459734
1985	4.088260663263731
1986	3.77851035306625
1987	7.135243258994739
1988	12.171548420772094
1989	4.389086251513695
1990	8.012580563312186
1991	3.2751184522935546
1992	0.5212500753722773
1993	0.6209633890191835
1994	0.34223585315029614
1995	0.3166865631361121
1996	0.14955775143444108
1997	0.11749206892691778
1998	0.1937338502621802
1999	0.2471768525754643
2000	1.3935970848097479
2001	2.248334127927243
2002	2.6647260377913677
2003	3.6213636639733227
2004	4.752863442745783
2005	6.963669246829017
2006	6.375642727682706
2007	7.374958206017306
2008	7.973574678057137
2009	8.162494796774077
2010	7.064670745633514
2011	7.140412538781189
2012	6.929241803284132
2013	7.652978960574557
2014	7.936668409189802
2015	9.556329995085257
2016	9.785392201407943
2017	9.074476078030534
2018	9.5520708981154
2019	10.394422925636798
2020	10.2260876634663