Year	% of total merchandise imports
1960	4.435266654695637
1961	3.192019950124688
1962	3.1502112946600076
1963	2.8653846153846154
1964	2.3770369262969053
1965	3.0047936396585992
1966	2.6992287917737787
1967	2.802740457336062
1968	2.5269203158650395
1969	3.4744293556775494
1973	1.9147676827463747
1974	2.753511002985735
1975	3.7522110207908446
1976	3.734858419921314
1977	2.1705278111681783
1978	1.3208638642499038
1979	2.382671480144404
1980	1.4287031062770763
1981	2.44913059563448
1982	2.0008442380751372
1983	3.137601502513396
1984	2.8149579136194287
1985	1.9460028050490883
1986	2.266167824692678
1987	1.835841605294055
1988	2.973932199241219
1989	1.9910986179433123
1990	1.1019357319887189
1991	1.1463229719484458
1992	1.4402410445262805
1993	1.7307980236562361
1994	2.7528613819415004
1995	3.639243076423292
1996	2.5031421578355495
1997	1.976388941274092
1998	1.4242826223556517
1999	1.5690294094457147
2000	2.468915319309749
2001	3.5535238457377663
2002	3.028112266950407
2003	4.1258414739585545
2004	3.844288883571171
2005	3.133685992613555
2006	4.207373489058419
2007	3.821641789228167
2008	3.834367075130545
2009	3.338931801201838
2010	3.459364047244212
2011	6.825651449334831
2012	6.293328807295577
2013	9.940277257085132
2014	8.000040848361847
2015	6.708748723852848
2016	5.856014561345919
2017	5.433149055534184
2018	7.449121523108425
2019	13.813402894237758
2020	9.711276121447952