Year	% of total merchandise imports
1971	0.0024314335732347793
1973	0.008871697510601679
1989	4.9628433289175975
1993	0.6251447094234777
1994	0.4609111859599362
1995	0.4755434782608696
1996	0.43503480278422274
1997	0.00489584098308487
1998	2.0887122164655616
1999	0.6318322438501359
2000	0.27949567774872147
2001	0.8457580857757194
2002	0.895873260567517
2003	0.4009081738638556
2004	0.7883429505054393
2005	0.9609482079274015
2006	0.2617721238255752
2007	0.11805507286559482
2008	0.35534498526642044
2009	0.9300880849579297
2010	0.3082092245084491
2011	0.30277778065803596
2012	0.4166040866358563
2013	0.6616909766092725
2014	0.6655701712379334
2015	0.29944523428695763
2016	0.3369221106887814
2017	0.2086150034654858
2018	2.278810602705687
2019	0.8510553522910783
2020	0.2877443032891075