Year	% of total merchandise imports
1960	2.0868113522537564
1961	0.7117437722419928
1962	0.7589447054571739
1972	0.09684366120009684
1981	2.3602387850739883
1982	4.527247109988392
1983	3.1340717857981475
1984	2.7000865086093695
1985	0.8196543338544381
1986	0.2689458076053754
1987	0.34642201655494
1988	0.428489548946914
1989	0.3308914710274555
1990	0.1522463103931769
1991	0.9650177054166653
1992	0.2978941283342968
1993	0.21521653535782137
1994	0.6135631704866246
1995	0.9120277063469864
1996	0.8408115211338022
1997	0.8766651944002226
1998	1.10018686439007
1999	1.3205064244973168
2000	1.3376740666486195
2001	1.6124059746439257
2002	1.861680591283368
2003	1.9627377446618406
2004	2.0391756973882655
2005	1.840804566119399
2006	2.134498813415666
2007	2.3062546949977176
2008	2.7113385768443377
2009	2.454366621049316
2010	2.2451666496776403
2011	2.396498724370086
2012	2.129048493371551
2013	2.3413769360503798
2014	2.3059261041802994
2015	1.67500859775815
2016	1.640912837347767
2017	1.8790617491848862
2018	1.8675740855227034
2019	1.9118491516507172
2020	1.7034472700513497