Year	% of total merchandise imports
1967	0.1253242765656135
1968	0.12004801920768307
1970	0.19739069670271087
1971	0.3244303606458428
1972	0.559487983723986
1973	0.4936132848421565
1974	0.32184110748611233
1975	0.4555492284829378
1976	0.488501015423459
1977	0.3225700273197064
1978	0.2892124399740221
1979	0.28401591431911605
1980	0.4526148154356856
1981	0.41419838420579563
1982	0.6263667293093687
1983	1.1836846322516879
1984	0.8357449166462425
1985	1.4862726435926104
1986	0.9722920626262455
1987	0.7973136573241897
1988	0.8636205044234643
1989	0.7438227326738787
1990	0.8091773344598352
1991	1.2888235777888468
1992	1.5457026932671036
1993	1.4419709898502802
1994	1.5849570913612117
1995	1.6290990212638345
1996	1.2656025677261706
1997	1.8909281741122812
1998	1.7241410102069754
1999	1.8443791343063134
2000	2.231748259396348
2001	2.85489665003313
2002	3.3162497216963303
2003	3.3554483529127994
2004	3.5117042131748315
2005	4.033589673328174
2006	4.278255674338202
2007	5.470687385614178
2008	5.482822346626934
2009	5.646173192847294
2010	6.741083347351242
2011	5.423389443059013
2012	5.4692290392224425
2013	5.978376511344824
2014	7.186384460489801
2015	7.690013767716475
2016	9.64173609973592
2017	8.406627888913686
2018	8.653507003439927
2019	8.016404840591292
2020	3.610793101040842