Year	% of total merchandise imports
1960	8.495145631067961
1962	7.159353348729793
1963	8.661417322834646
1964	7.021079837810921
1965	9.069695617858
1966	7.281651145230304
1967	6.010368730704259
1968	6.213286369056084
1969	6.3076618134640325
1970	6.368447100925115
1971	4.236475292417693
1972	5.055264259163527
1973	3.5136534702570237
1974	3.49375007253862
1975	2.753970697038921
1976	2.0782380794515576
1977	2.081781070615273
1978	2.2626775277566558
1979	2.0444950578523837
1980	1.6184342743424611
1981	1.204409944875689
1982	1.2841142440769282
1983	1.283228087084807
1984	1.3010296732884004
1985	1.3055935325177928
1986	0.08447500177093813
1987	1.119371651685413
1988	0.8024425171368067
1989	1.8615719298395899
1990	0.1269766586178075
1991	0.2682365626510722
1992	1.320304613959825
1993	0.1348445092061665
1994	1.3419833000601855
1995	1.70002296249102
1996	1.8545792010796702
1997	1.5112173418547743
1998	1.4609451761465868
1999	1.5416230600968468
2000	3.9374808800378998
2001	1.86085651743068
2002	12.782302278374559
2003	3.4712625075861023
2004	1.9679540214228977
2005	2.308625559665084
2006	2.280866010396427
2007	2.846181378406558
2008	3.1137783769200786
2009	5.514354657934698
2010	2.0273981516607282
2011	2.085533603889403
2012	2.1693672425973607
2013	4.816401534029818
2014	5.301288097623596
2015	4.384951275773201
2016	3.7197034438459986
2017	2.8165150346525136
2018	2.5753921253051715
2019	2.5632763933838816
2020	3.172329543536124