Year	% of total merchandise imports
1960	2.170162926314969
1961	1.585978536285235
1962	1.3643025319767197
1963	1.3250440008298254
1964	1.5882036054028486
1965	1.3212948689715922
1966	1.2852048837785583
1967	1.4630136209657987
1968	1.5329304692773682
1969	1.5142598631302737
1970	1.4304368601734758
1971	1.375873800639529
1972	1.5071119668873203
1973	1.461025626225199
1974	1.1511434383282992
1975	0.8532988143902496
1976	0.7968019712268671
1977	0.8006560599087884
1978	0.676940472220637
1979	0.9528990346021788
1980	0.9909361367174135
1981	0.7396514517850389
1982	0.7049551271766071
1983	0.6960107008788734
1984	0.6333343567171097
1985	0.6125946132872742
1986	0.7969641794792031
1987	0.6367125123276087
1988	0.6819343926221545
1989	0.6983075362729557
1990	0.9172354380144052
1991	0.8538503961868674
1992	0.7524650475201808
1993	0.7553951042511493
1994	0.9700057084527748
1995	1.1228762549853821
1996	1.2064203586444424
1997	1.2531571730672975
1998	1.1461278295398347
1999	1.0653339445057923
2000	0.8942609626810196
2001	0.9716417157348624
2002	0.8690424460545564
2003	0.9017574210758819
2004	0.8403046606901767
2005	0.8813984745332191
2006	0.8579003470218971
2007	0.9045074325341825
2008	1.2407579012353505
2009	0.8504906556890482
2010	1.1300298296695324
2011	1.5626736869267939
2012	2.3027209776595368
2013	2.04679485085279
2014	2.1237871192531883
2015	2.1855644968379617
2016	2.625454536988759
2017	3.5765316944976684
2018	3.8587335602743593
2019	3.9719313777916843
2020	3.9789067227426234
