Year	% of total merchandise imports
1960	0.1196409122413281
1961	0.10695187165775401
1962	0.12489439077250854
1963	0.24713476130152076
1964	0.27896073524098725
1965	0.5413286969192527
1966	0.4221279209074868
1967	0.2966161915578492
1968	0.45767935940989474
1969	0.26180655422373805
1970	0.18390396706047235
1971	0.3574704787401443
1972	0.7303144897438268
1973	1.3781166371687967
1974	2.019174513182012
1975	1.8171663481746536
1976	1.1606019911075478
1977	1.2408772170634643
1978	1.2253976708619334
1979	1.2703667929485831
1980	1.1495538205968336
1981	1.936784415141497
1982	2.4689843790441035
1983	2.6717824732969175
1984	2.9208468857256156
1985	4.66869758152527
1986	2.5039943288084223
1987	2.5258339985860236
1988	2.653411048405384
1989	2.3867081584159964
1990	1.7056720108941412
1991	1.7497100474318055
1992	1.9612093812127227
1993	1.646574519450893
1994	2.3074491054545363
1995	1.7363726837092304
1996	2.0242730940846223
1997	1.9092490603710641
1998	2.282510743536479
1999	1.9298662378822367
2000	2.080756936343266
2001	2.0539268764938443
2002	2.1102851501545614
2003	1.905197638886185
2004	1.9612864560048813
2005	2.269823312985708
2006	2.4458730442802943
2007	2.4097386274605044
2008	2.192204479211023
2009	2.510442986733897
2010	1.9340410872147784
2011	2.153947730399009
2012	2.6094770243996637
2013	1.7773897792240578
2014	1.7254927682274084
2015	1.5978436984658937
2016	1.7764287713279567
2017	2.1763605262856207
2018	1.8123098514844442
2019	1.6755049780459754
2020	1.8829717092341516