Year	% of total merchandise imports
1960	2.1313153774693454
1961	1.983640243066797
1962	2.0770962488122624
1963	2.4712704309753226
1964	2.295092261499048
1965	2.3040641151959207
1966	2.308768918628226
1967	2.053330024053148
1968	2.3246237617134935
1969	2.4382693246089584
1970	2.3682401261928705
1971	2.5962511006652673
1972	2.5687341552729057
1973	2.553618269895245
1974	4.633075946761121
1975	4.074700338016183
1976	4.340348926967707
1977	4.071684904103706
1978	4.034975076934099
1979	5.201844823054902
1980	6.206055018578147
1981	3.8400097523112935
1982	4.6076295153698235
1983	4.783973977755412
1984	4.780718252830609
1985	4.600691055608749
1986	2.6739626297828374
1987	3.4185319955116924
1988	2.9163062716466106
1989	3.161769114966523
1990	3.116764609006415
1991	1.9167103906565814
1992	1.9416714202344736
1993	1.6673644903500011
1994	1.4071124125257324
1995	1.3888925756857144
1996	1.5614548922247176
1997	1.5271554193627315
1998	1.295818275189869
1999	1.4536830856209908
2000	1.7525191246232426
2001	1.681725130504285
2002	1.6257591870094414
2003	1.6800670321850948
2004	1.8295737438227304
2005	1.807871969261955
2006	2.2949302898188364
2007	2.4268007451098157
2008	2.8671198434772576
2009	2.7104779165086192
2010	2.614763980314628
2011	2.5154258338680697
2012	2.458085868901733
2013	2.2516843998449056
2014	2.199613125232102
2015	1.7591225038973215
2016	1.6640198497156187
2017	1.943114858315477
2018	2.241248795733863
2019	1.91871757108785
2020	1.6208530590986883