Year	% of total merchandise imports
1960	0.37019898195279966
1961	0.3326996197718631
1962	0.44863167339614174
1963	0.2663115845539281
1964	0.3194888178913738
1965	0.23744911804613297
1966	0.5913476501711796
1967	0.20091848450057406
1968	0.13054830287206268
1969	0.09454617834394904
1970	0.5433427190362234
1971	0.48148208056332864
1972	0.5020386107972687
1973	0.33635678199114183
1974	0.566325838242381
1975	0.6442188012957331
1976	0.7653364619662172
1977	0.32650865317499517
1978	0.4296912705307383
1979	0.34911085517189067
1980	0.3189984907415739
1981	0.3299657674946709
1982	0.49772569622947804
1983	0.8828153910291342
1984	0.34504847411333617
1985	0.35634490689122955
1986	0.6250232178015528
1987	1.3437277446358242
1988	0.9401481771778443
1989	1.4194490975729561
1990	0.8886714247686787
1991	0.9989595364988616
1992	1.2373080015767774
1993	1.3976820983681477
1994	2.859435263291623
1995	2.4344648166562126
1996	1.9084322571736212
1997	2.2099066550911592
1998	3.4545734181182364
1999	3.6665352117634464
2000	3.4269334090716015
2001	3.7798392878864275
2002	3.74678146168195
2003	4.538570488535373
2004	4.957959311928149
2005	5.656478553477128
2006	5.922488748470231
2007	6.181768125300004
2008	5.912587558241292
2009	7.261326250544117
2010	6.994542742107912
2011	6.640849230189781
2012	7.773206726187322
2013	8.63467921583496
2014	9.989915678670238
2015	11.630960695025106
2016	10.851424773496456
2017	12.071414822680444
2018	11.778955350168541
2019	14.146955190156248
2020	15.679580552720912