Year	% of total merchandise imports
1960	78.43328162645632
1961	77.37585943468297
1962	77.09289938654814
1963	76.0987306580942
1964	72.00906368842833
1965	71.13379250023183
1966	73.06305028453266
1967	72.76328749574472
1968	69.497422463475
1969	70.0777891272793
1970	71.90149677757776
1971	73.79727156132293
1972	72.9844497220712
1973	72.1773330794628
1974	70.60319312934388
1975	77.07347841614097
1976	79.73717716220978
1977	79.93935427084796
1978	80.44359088877707
1979	78.08054744526319
1980	72.45795105015912
1981	81.8924910570916
1982	80.82119626397272
1983	78.31541375332205
1984	73.80367158922408
1985	73.09763609014227
1986	73.23494395739384
1987	72.12469833602377
1988	73.3281585987074
1989	74.18764597553141
1990	73.6384346476029
1991	73.4479278396414
1992	73.49070708106609
1993	71.6264737720081
1994	68.6219948743884
1995	68.01619006113062
1996	65.01768695972663
1997	66.33944974828627
1998	67.29836791398715
1999	63.37269576836665
2000	53.28915547991876
2001	55.1421477415162
2002	54.52483146193362
2003	52.63542023852704
2004	48.730995869833734
2005	47.68673791099453
2006	48.77270847981367
2007	47.652309221586655
2008	45.85486754064909
2009	45.57695150609315
2010	45.23303158586228
2011	46.526197518649326
2012	45.4698531355555
2013	45.15899881220422
2014	44.42044969768898
2015	43.978428178280396
2016	41.125400781265256
2017	40.981567855025425
2018	40.618930424994694
2019	40.37385275217722
2020	38.01754047474294