Year	% of total merchandise imports
1960	0.5490196078431373
1961	0.6161971830985915
1962	0.5921539600296076
1963	0.8867667121418827
1964	0.7326007326007326
1965	0.30816640986132515
1966	0.14395393474088292
1967	0.2185792349726776
1968	0.1946787800129786
1969	0.07399467725531514
1970	0.10635007623564138
1971	0.0758507730853013
1972	0.014276281742420186
1973	0.10926404310125626
1974	0.4295140971805639
1981	0.035789798255660296
1982	0.01917767266677708
1983	0.061821048546831875
1985	0.007715432932830143
1987	0.02191315695376858
1988	0.06697749978229069
1989	0.2101230454256472
1990	0.025049009310907918
1991	0.230224995946901
1992	0.6103904001594057
1993	0.565313411306816
1994	0.05340301384264238
1995	0.444174057578569
1996	0.44190867946602674
1997	0.35011834202994
1998	0.46853683801662027
1999	0.32480006366898184
2000	0.8637403772727547
2001	0.9899298090769504
2002	1.0773212903670635
2003	1.270505671084499
2004	1.2848865374633915
2005	1.4260996067053582
2006	1.6497155277758393
2007	3.5479307535954288
2008	4.528038265187901
2009	4.980662123734046
2010	3.023754822612807
2011	1.7705135669878187
2012	2.6562106504269742
2013	1.871016360777928
2014	2.3978979231450728
2015	2.224920207251517
2016	2.5062607465563698
2017	2.70541780145153
2018	3.706094155141588
2019	3.632394567427313
2020	3.4860691854321133