Year	% of total merchandise imports
1960	1.800720288115246
1961	2.043010752688172
1962	0.9699321047526674
1963	1.1732851985559567
1964	1.0620915032679739
1965	1.006711409395973
1966	0.5586592178770949
1967	0.700280112044818
1968	1.2805587892898718
1969	1.597316559685301
1970	2.567015654950215
1971	2.1857312482362405
1972	3.1614978685640933
1973	2.6786940793992398
1974	3.4962056682669966
1975	1.7159331130366513
1976	1.190187986645573
1977	1.9001112024367839
1978	2.311247735631553
1979	1.4028522213575594
1980	0.7495035162406277
1981	0.8973740287485021
1982	0.801051109299341
1983	0.6496195573030435
1984	0.5719466211865739
1985	0.452893785937127
1986	0.4528937859343431
1987	1.2963665511116798
1988	1.2201825585777712
1989	2.601579277348347
1990	1.8761640764274465
1991	4.140653172837797
1992	3.381124862005125
1993	2.7250778816199377
1994	2.7199944253018677
1995	3.3603375093850634
1996	3.3143074939490083
1997	2.1728485109406512
1998	1.5948149670252938
1999	2.311127300578908
2000	3.328095461607338
2001	1.976624508747387
2002	2.2374357739256667
2003	2.526083828945221
2004	2.16526960912989
2005	2.119484556909167
2006	2.7586723389287573
2007	2.0473617231461687
2008	1.7482883586711941
2009	1.3086285123869899
2010	1.2141160599941774
2011	1.517520964926806
2012	2.168463343429344
2013	1.6181931735729282
2014	1.809878507232783
2015	1.9556864817404145
2016	1.78714709482639
2017	1.8206091173793566
2018	1.8721944193622344
2019	1.587818001920084
2020	1.5340677210089084