Year	% of total merchandise imports
1960	0.7216447213965176
1961	0.7934531923140186
1962	1.0231699893956816
1963	1.3959527782308145
1964	1.673780042129076
1965	1.7992702274979109
1966	1.85107378118565
1967	1.4260360122165199
1968	1.8419620877162441
1969	1.9169240035253876
1970	1.96512288052996
1971	2.11924688514487
1972	2.1543178632347573
1973	2.6289289177435706
1974	5.192276227539421
1975	5.282721815452493
1976	6.319481463396273
1977	6.048321455740576
1978	5.239601797699348
1979	5.823644189758588
1980	6.808815139061662
1981	4.233128141004718
1982	5.389287173065664
1983	5.737182513318668
1984	5.337296080719697
1985	4.55538921989716
1986	2.599859167012245
1987	3.7851362593137163
1988	3.0891735037380275
1989	3.113877685438924
1990	3.0014679377450184
1991	1.47860978815984
1992	1.4882068871690133
1993	1.2870538499272899
1994	0.9341384606044457
1995	1.0917499767323855
1996	1.3569760542238989
1997	1.351630784423178
1998	1.2391934804759137
1999	1.3272837184937218
2000	1.6696847264515067
2001	1.5977514152374992
2002	1.5207137386510965
2003	1.6548506577537498
2004	1.869926002916614
2005	1.9393862288222707
2006	1.9967358480454351
2007	1.9907166265704161
2008	2.6600454065644765
2009	2.4713033382694554
2010	2.435605346483962
2011	2.282864123604335
2012	2.183680251029183
2013	2.046837663854785
2014	2.0773444514105606
2015	1.5571770596786436
2016	1.3987693190919928
2017	1.667669729805471
2018	1.9229330789879797
2019	1.724232254495879
2020	1.4496545570295434