Year	% of total merchandise imports
1977	0.6042296072507553
1978	0.7299270072992701
1979	0.5584437622448822
1980	0.4387223258260412
1981	0.38087962457710356
1982	0.4387658936765183
1983	0.403668114606643
1984	0.8269041649930052
1985	0.6451274520088115
1986	0.5975086422696388
1987	0.502647635943338
1988	0.19583975499430475
1989	0.2820949543235851
1990	0.18349696620993886
1991	0.19294560767121155
1992	0.40129639922500193
1993	0.335494546134351
1994	0.3074421532380069
1995	0.6400192663911488
1996	0.8529149231868658
1997	1.5293163833558654
1998	1.3559039926625736
1999	0.7626436284759445
2000	2.089930153212383
2001	0.6395264403436233
2002	0.5259781748177842
2003	6.09314259823857
2004	2.1836134461114485
2005	0.537886373094721
2006	0.7442196931017881
2007	10.17468695008334
2008	10.71934981427746
2009	5.776335264769968
2010	0.38350215972907037
2011	0.9352552886649595
2012	0.42970972138537367
2013	1.8093374466236674
2014	1.6828149322915333
2015	1.6697557827788065
2016	0.8818068182122274
2017	0.5417095852984635
2018	0.6812201516803387
2019	1.6443189142109806
2020	1.5224568935881753