Year	% of total merchandise imports
1960	0.8323424494649228
1961	1.154249737670514
1963	11.492122335495829
1964	7.068965517241378
1965	6.315007429420505
1966	4.424103737604882
1967	4.745762711864407
1968	8.096280087527353
1969	9.156308778189292
1970	8.911283824823672
1971	8.966194023872466
1972	8.578213119620065
1973	8.4736952170406
1974	9.073819118232256
1975	7.6682107063062945
1976	7.215507898453151
1977	8.504214430638186
1978	9.153153911493048
1979	6.680202362038873
1980	10.207035327618756
1981	8.468067624777184
1982	3.7299812195478648
1983	5.767279007322065
1984	4.543898346489969
1985	6.559114897929465
1986	4.96194341964387
1987	4.100115331389991
1988	6.164494898690205
1989	6.561299898690834
1990	6.713627334710101
1991	6.182597329271966
1992	5.319159304943154
1993	8.123404237459358
1994	8.627234384540444
1995	19.262947447018053
1996	21.04972077267196
1997	20.107497287257424
1998	15.26692538110649
1999	21.005536044927073
2000	28.729716907215636
2001	23.36605693939026
2002	19.10802275672032
2003	18.837523971329244
2004	19.53800349999657
2005	34.24165088784268
2006	33.802450302250485
2007	6.81160712189453
2008	8.372936458381485
2009	9.288988241745813
2010	29.64129838806987
2011	30.780365040999584
2012	29.079060357802028
2013	24.53625833422201
2014	29.232622948675015
2015	23.59626562309783
2016	14.762420675584709
2017	15.394250820271353
2018	14.904038116305596
2019	15.401672053120748
2020	14.648600809894981