Year	% of total merchandise imports
1960	2.543813327172514
1961	2.3185637891520243
1962	2.4354406200639165
1963	2.3750613423782516
1964	2.7958782053095392
1965	2.3986138190721777
1966	2.126676759559369
1967	2.012864664887027
1968	2.4744925220329477
1969	2.695106567227004
1970	2.500784082435831
1971	2.3796879546645333
1972	1.6680133170047629
1973	1.692260102787104
1974	3.638604199709801
1975	3.1060856403693915
1976	2.7427017201806567
1977	2.251093871787556
1978	1.738620353277524
1979	3.4595514499067113
1980	10.284049808133407
1981	5.812808538727806
1982	6.451897999350396
1983	5.226235229688704
1984	5.7338505104083035
1985	5.297877384636693
1986	5.234499047361715
1987	5.113258097557362
1988	5.024168147446008
1989	6.174687577782146
1990	5.607885327808014
1991	4.560215771943831
1992	4.382551946573364
1993	4.980088350107923
1994	4.366894452379977
1995	5.104835214575961
1996	5.27934515281735
1997	5.32178945751635
1998	4.001036797158551
1999	4.4862200401820305
2000	9.09068086791821
2001	9.16215141324531
2002	9.101116572389262
2003	9.139604898158844
2004	10.227594140455212
2005	9.09943264804729
2006	9.515584843182468
2007	10.204182536638491
2008	14.070467025517011
2009	13.500013153597987
2010	12.631706093044981
2011	9.464219623342125
2012	9.169626936408836
2013	8.071633016421702
2014	8.042892026537121
2015	9.403118317996295
2016	7.679356507508521
2017	9.401992531639237
2018	9.532014098817484
2019	9.218262810963838
2020	8.44478125414605