Year	% of total merchandise imports
1961	6.321924973845464
1978	4.685939407390967
1979	4.1763594535196065
1980	3.953857985132017
1981	3.33418090196713
1982	6.077555443948085
1983	4.06497578192468
1984	3.8133731996578484
1985	2.840382107428873
1986	3.0010121223605095
1987	4.213989408343301
1988	4.399110422188137
1989	4.164326704640038
1990	4.510156044101335
1991	4.696917316027925
1992	4.249536390564853
1993	3.9630955252974616
1994	4.412626830069313
1995	5.10948525684193
1996	5.434988377030421
1997	5.879766887305416
1998	6.1871802543006735
1999	6.760952340723398
2000	7.782221827467525
2001	7.584470392130297
2002	8.316725223395613
2003	9.078334765610816
2004	8.924936766753861
2005	9.046171323322257
2006	9.319391705092404
2007	9.744103089657047
2008	8.822023022828468
2009	9.05825110320852
2010	9.605922536749144
2011	9.845087706252906
2012	9.59717311488219
2013	9.059658447134868
2014	9.537461214093963
2015	10.54487983374538
2016	11.212669711725995
2017	11.511645641684815
2018	11.505099649020867
2019	12.378911185867228
2020	13.40432474881811