Year	% of total merchandise imports
1960	1.9535757687162363
1961	2.8035866780529464
1962	2.4143884892086334
1963	2.2861658113891012
1964	2.2372987094007097
1965	2.7545041807928707
1966	2.6479248930415173
1967	1.9994826390113702
1968	1.7785639931795105
1969	2.1566425751082012
1970	1.6155113373006003
1971	1.5983150204106715
1972	1.947931493313071
1973	1.8924741948464785
1974	3.5792980540303825
1975	3.5490248958351613
1976	4.149482914674649
1977	3.277953191627877
1978	4.714767060565551
1979	7.313599938863323
1980	8.915405138551254
1981	6.847978660199734
1982	9.654326921260827
1983	10.646211837853164
1984	10.250776482680896
1985	9.135145276486533
1986	4.579796855853092
1987	5.851146013854082
1988	6.6642552544819935
1989	6.282221012990058
1990	7.966951743745761
1991	5.021928225563002
1992	4.428768689714026
1993	1.913462691010875
1994	1.8037774428313609
1995	1.5870605854118762
1996	1.122191518272948
1997	0.8324691947067397
1998	0.502268743483675
1999	0.40396424770868955
2000	0.47551021280765754
2001	0.5317820771904648
2002	0.4869548699516916
2003	0.46136034241761664
2004	0.2733455016933362
2005	0.2757261015439664
2006	0.25184610381380834
2007	0.3129704496954121
2008	0.28135520068344533
2009	0.2511276018736935
2010	0.27028370612979413
2011	0.30468964401175286
2012	0.2726955246799734
2013	0.2806531216071387
2014	0.3550698808858152
2015	0.4830150908801988
2016	0.4722166641472206
2017	0.522169897957133
2018	0.5702357090197917
2019	0.4974027154630658
2020	0.39592597862866136