Year	% of total merchandise imports
1960	3.2648125755743655
1961	2.088167053364269
1962	2.142857142857143
1963	0.7100591715976331
1964	0.5723630417007358
1965	1.291248206599713
1966	0.5564830272676683
1967	0.32984431348403553
1968	16.78824971317365
1969	15.568364859964412
1970	15.063932433578426
1971	11.960299976687107
1972	11.357899674616352
1973	10.477680015394505
1974	7.887031450688216
1975	7.311729175345954
1976	12.742315559715028
1977	3.6856777886207386
1978	1.0825621292832788
1979	2.1098664532438143
1980	1.502288856550043
1981	2.0728667256921676
1982	4.519749534488521
1983	4.978446273854088
1984	4.714255364350967
1985	3.592946591676216
1986	5.131315566418197
1987	4.588801324389109
1988	0.38887997705608135
1989	3.7918296531988043
1990	3.592327534814179
1991	5.07290853885228
1992	4.837730651561032
1993	9.442096477569525
1994	19.15179387566475
1995	25.785786712597293
1996	25.187937995214266
1997	16.28153276290426
1998	18.552033558837973
1999	18.629373283185195
2000	19.930335628759238
2001	19.06971436367799
2002	17.98235558750071
2003	19.67266475055462
2004	19.932192317267827
2005	19.143712904882094
2006	18.873861082085252
2007	13.07776142955594
2008	17.623091540192807
2009	16.614796468249757
2010	14.690204587738789
2011	14.010930488224124
2012	15.142015573098611
2013	10.837541953993345
2014	11.629048198989068
2015	6.361956200541689
2016	11.576184673345074
2017	6.146609200697098
2018	10.629650139968296
2019	10.140082404585007
2020	9.32108702543554