Year	% of total merchandise imports
1968	0.04655637977590863
1969	0.01458810485929773
1971	0.0021517639084639635
1972	0.1641500867317834
1973	0.0018826364440762845
1974	0.005634755169887868
1975	0.008696931989991838
1976	0.015808517863625186
1977	0.03451965894576962
1978	0.015865796515871087
1979	0.012372065114178696
1980	0.0431172252242203
1981	0.08252396368945597
1982	0.0027384105899814336
1983	0.04307577108649575
1984	0.03160879882112536
1985	0.006778512116590408
1986	0.05876935445298707
1987	0.047311186966714214
1988	0.02757909989872528
1989	0.1252488239446397
1990	0.10796789247898055
1991	0.01981771714624936
1992	0.0473898104736262
1993	0.5134957665067903
1994	0.7356769811963046
1995	0.11680269337395643
1996	0.4280665872514143
1997	0.7226067518907041
1998	0.9853927766620089
1999	0.4315129937986024
2000	0.7021782452457962
2001	0.6853696568577803
2002	0.9701001942855317
2003	0.7722820556078709
2004	1.0087875332212404
2005	1.0690179825795265
2006	0.7862852515999389
2007	1.4774635947361914
2008	0.9893814618977476
2009	0.9449785655994712
2010	0.7706638572417657
2011	0.9125662083597219
2012	1.1960269705771303
2013	0.9421175749943018
2014	1.0795843325241028
2015	1.308966997758778
2016	1.2901500372942487
2017	1.3427075033860532
2018	1.5540738944577035
2019	1.3003959233177473
2020	1.3424233210357635