Year	% of total merchandise imports
1960	2.770273714256588
1961	3.3022348724436013
1962	4.325853290590232
1963	3.5565029590777772
1964	3.0826803399011724
1965	3.729784105857773
1966	3.388850753278659
1967	3.264677257858084
1968	3.220685636003071
1969	3.550911889287057
1970	3.949798084300288
1971	3.5595901578903932
1972	2.840078775159083
1973	1.9967245373456264
1974	2.3286996362980865
1975	1.9367027599575621
1976	2.470433175116825
1977	2.224389820605584
1978	2.0184585667552315
1979	1.8402877346542283
1980	1.6487744500182921
1981	1.3787274454028104
1982	1.3102806581492306
1983	1.4696227505879422
1984	1.5432316562713704
1985	1.6828978042134166
1986	1.7108336811181881
1987	1.7814797824908488
1988	1.7738262328121333
1989	1.866493919156402
1990	1.835147346617985
1991	1.990301969313361
1992	2.18079302526999
1993	2.58389429707896
1994	2.624785872292724
1995	2.738276229103145
1996	3.047571448819551
1997	3.0453647449600223
1998	3.130650778402839
1999	3.629797527203084
2000	3.3493368999099715
2001	3.4213057636771924
2002	3.7919964865856275
2003	4.380491082047859
2004	4.742928779602228
2005	5.030188786087688
2006	4.772142370526496
2007	4.809036709828261
2008	5.132098427895382
2009	5.334270544206047
2010	5.8045462254621505
2011	6.617876688532852
2012	6.050523606389422
2013	4.889464757690969
2014	4.434957447639091
2015	4.6234383245122554
2016	4.9086877569864145
2017	5.473909934887958
2018	6.036545801700917
2019	6.938087567964205
2020	7.0092060403878484