Year	% of total merchandise imports
1962	0.7930912936200211
1963	0.7757283227029822
1964	1.2658227848101267
1965	1.7875782881002087
1966	1.9788182831661092
1967	2.8416347381864626
1968	2.019640541041319
1969	2.357676825761932
1970	1.908000377821857
1971	1.95364238410596
1972	1.8208399787347156
1973	1.9664732430689877
1974	1.813266041816871
1975	1.20026525198939
1976	1.7471236379131918
1977	1.3583405923344947
1978	1.6569497451747093
1979	2.543019908808651
1981	3.0664633098470526
1982	2.6252392209839015
1983	1.8396112955212391
1984	0.9030745898249001
1985	1.9445366712196304
1986	1.8896804576183714
1987	1.889680457316014
1988	3.1172596223438935
1989	3.3170996432756255
1990	3.621078279378838
1991	4.507255567080532
1992	2.9374224772844695
1993	4.541746979441628
1994	4.2519898680771755
1995	5.48232395916107
1996	6.247641091528962
1997	9.64049622032794
1998	10.234534570179896
1999	12.898411674935007
2000	7.51446250776502
2001	9.74750837848676
2002	11.941653214757391
2003	9.111003165491931
2004	8.105332588629725
2005	9.416891679434837
2006	9.347170864300942
2007	9.488341897192392
2008	13.410456595024483
2009	11.697937884964151
2010	11.232461285966572
2011	11.157652362276163
2012	16.179855345948997
2013	16.67659383985202
2014	20.631385244963237
2015	24.140018268484116
2016	21.819349626150487
2017	22.58740489058404
2018	21.294058592746435
2019	23.329813563983482
2020	27.37177469386615