Year	% of total merchandise imports
1981	0.5867792965201307
1982	0.06243469310234285
1983	0.29281125179001527
1984	1.4892810754652839
1985	2.0446584642551042
1986	1.127003454338144
1987	1.076622915158372
1988	1.2944043223334758
1989	1.2936547270236474
1990	0.5033396546188157
1991	1.6984085975508612
1992	1.2391060381305712
1993	1.3544591241020356
1994	1.2965389299879324
1995	2.129939549157482
1996	1.347355449067233
1997	1.2895048266032993
1998	1.0476350206146203
1999	1.5359622299917075
2000	1.7886204007411854
2001	2.683718643818718
2002	3.3013006304058505
2003	3.124898092489609
2004	2.091600909793517
2005	2.154070531527006
2006	3.7313509589516776
2007	3.452169134220858
2008	11.21847967194677
2009	17.065544657629182
2010	15.98481217036519
2011	14.175844411080657
2012	10.665903312206321
2013	7.131600850962698
2014	8.069468890318154
2015	12.023239980420573
2016	16.78243857479921
2017	16.854956639241088
2018	13.517491987463382
2019	12.157545804144997
2020	10.50889298600771