Year	% of total merchandise imports
1960	1.9412643106022895
1961	3.119472584016723
1962	3.2252379273880862
1963	2.258231339424237
1964	2.6582278481012658
1965	3.001043841336117
1966	3.7764771460423634
1967	2.8735632183908044
1968	1.9455252918287937
1969	2.070155261644623
1970	1.728534995749504
1971	1.8741721854304636
1972	1.2626262626262625
1973	1.160541586073501
1974	1.0346070656092285
1975	0.7277851458885941
1976	0.7950325683326231
1977	0.6043118466898953
1978	0.630624302449913
1979	0.47865155327460757
1981	0.6820329953600275
1982	0.8713272543059777
1983	0.6022995141194015
1984	1.2684406452502412
1985	0.9484511018459022
1986	0.8084188023108893
1987	0.808418802277528
1988	1.13490769385323
1989	1.3265281555791006
1990	1.5679732995550946
1991	1.5942174143729586
1992	1.8315105443239654
1993	1.8872327314322104
1994	2.4610207545356855
1995	2.8770824764873515
1996	2.5392548423860144
1997	3.2463517074830923
1998	3.7742993815472525
1999	4.513488294052683
2000	3.5184755185114795
2001	4.0189211750547775
2002	3.577664308946612
2003	2.5638773535244628
2004	2.419434836138004
2005	2.895889405743731
2006	3.1116854554255733
2007	3.559105248265514
2008	2.693524888847481
2009	2.8048292608463714
2010	3.4241315941254498
2011	3.373826956929449
2012	4.382504630835146
2013	3.3840901030884067
2014	3.575095192428067
2015	3.8569984785280043
2016	3.5813617307189918
2017	3.7605469278494805
2018	4.168258218916387
2019	5.078763130427285
2020	4.578543515118557