Year	% of total merchandise imports
1960	16.30225080385852
1961	16.164960866947624
1963	8.054908054908056
1964	8.774373259052924
1965	7.839934667211107
1966	7.416447615471274
1967	7.215584071382822
1968	8.535528596187175
1969	8.615580437938783
1970	8.346580389369949
1971	8.85936798426928
1972	8.107605168583756
1973	5.175386776938675
1981	3.5114446246878375
1982	3.790440647959339
1983	4.5137649203136
1984	6.711997561433229
1985	7.250272653992354
1986	6.368769441746715
1987	8.863628499412373
1988	8.13021765156397
1989	7.571688097843488
1990	5.710504197962324
1991	6.039671381411595
1992	5.665082829396615
1993	3.2179778951626763
1994	3.1268060423979946
1995	4.517367971091261
1996	8.407235049231085
1997	0.7582156117476885
1998	0.6227341889341874
1999	1.8432013921898793
2000	1.2395654668001252
2001	0.009877103875173154
2002	0.23154392346069508
2003	0.025520801783352497
2004	0.09719510814273226
2005	0.28795238704649767
2006	0.09462938922212723
2007	0.016266082971854934
2008	0.004252108416886831
2009	0.8971317615560331
2010	0.6090078701646229
2011	0.2254220071972966
2012	0.08766364697821577
2013	0.08596359611033669
2014	0.23839346514253093
2015	0.2990574505415705
2016	0.04144739573010406
2017	0.03033119301810394
2018	0.028017473422468915
2019	0.09177944844487763
2020	0.18149117277334023