Year	% of total merchandise imports
1960	2.0408163265306123
1963	1.1363636363636365
1964	2.0338983050847457
1965	1.4705882352941175
1966	2.0114942528735633
1967	2.050113895216401
1968	1.2886597938144329
1969	3.0864853378665535
1970	3.258464429692946
1971	0.9679932869815391
1972	1.4381478309659512
1973	1.1564490445859872
1974	2.1881216254617786
1975	1.1933492249152367
1976	1.6939840673930957
1977	1.7552483034185324
1978	2.3045267489711936
1979	1.242871764877906
1980	0.09122931501989305
1981	0.7541044239423017
1982	2.0557586918221173
1985	5.965557671001538
1986	5.965557670738184
1987	1.5748065273008804
1988	2.5768403633966352
1989	4.077993122868795
1990	3.8688506107436864
1991	2.2851538193276464
1992	1.8900126430056274
1993	1.5528945557562328
1994	1.270637728787636
1995	1.6343001160352673
1996	8.44097820522801
1997	5.669690045631397
1998	10.212330956491307
1999	7.905464330588295
2000	3.4991203247416816
2001	3.4549760105454275
2002	4.451981230927913
2003	6.413584506774357
2004	4.391956650801826
2005	3.9354185569220497
2006	2.1703952621615463
2007	13.290268754742257
2008	17.12248576350245
2009	20.20096739740047
2010	27.2940948445911
2011	12.664201722824393
2012	28.505585785827282
2013	22.924905442295753
2014	22.495045652566255
2015	22.84553804374254
2016	18.491580811000695
2017	16.672888529509223
2018	32.17835346315006
2019	40.13978474704131
2020	33.13990118904512