Year	% of total merchandise imports
1969	0.09455370650529502
1970	0.03125
1972	0.01445400014454
1973	0.025714873482822465
1974	0.03691126531817511
1975	0.1172447484123107
1976	0.10925025511735398
1977	0.23590488706767776
1978	0.10727257369710279
1979	0.12068396937995102
1980	0.11946435517030617
1981	0.14692608234449225
1988	0.4025189898088681
1989	0.5742022098513296
1990	0.5122054007973413
1991	0.4376157925003268
1992	0.40919956761604515
1993	0.5245491929074981
1994	0.5302686301741909
1995	0.4912606222345896
1996	0.23009023350201793
1997	0.38741378805847565
1998	0.4852021406766301
1999	0.4627187198562
2000	0.5556078322927278
2001	0.501953440259582
2002	0.7818835062481901
2003	0.9935522894807964
2004	0.9138649672039272
2005	0.9158362623180828
2006	2.2052791487256105
2007	2.2328554172984427
2008	4.152363048453852
2009	1.8399242819402675
2010	1.664477140967698
2011	1.669214423236207
2012	1.9616323562629663
2013	1.7923207963014098
2014	2.137540414490203
2015	2.2036139402142836
2016	2.0979460313459075
2017	3.322612845992973
2018	5.528278851173667
2019	5.384002710509282
2020	6.171918969844501