Year	% of total merchandise imports
1968	0.010500157502362537
1969	0.06397338707097848
1970	0.0197096117206491
1971	0.007382434726972955
1972	0.002140915027082575
1974	0.0070098137392349295
1975	0.0008819897689186806
1976	0.010689960599859504
1977	0.016441635482364703
1978	0.03373800804270579
1979	0.03319388646714537
1980	0.009425662938293326
1981	0.01915556656092171
1982	0.008646031471554558
1983	0.006316268180325246
1984	0.01570562299609658
1985	0.2403732484277225
1986	0.15563109936587957
1987	0.13687162976700007
1988	0.2028620333086528
1989	0.2020325345054127
1990	0.22325910342740185
1991	0.19091087886823419
1992	0.14077404714880026
1993	0.9583869719394403
1994	0.5371966727381082
1995	0.08728211415622679
1997	0.034305813888408705
1999	0.08682379472998847
2000	0.4134360221910995
2001	0.8293159164468837
2002	0.8397496084580849
2003	0.640123552364181
2004	0.9122435959048004
2005	0.9365526893351742
2006	1.8241974743997775
2007	1.372869961818935
2008	1.6902878971372868
2009	2.218959556763741
2010	1.445737187509147
2011	1.3252540265760397
2012	1.1705913986945808
2013	1.2235426459854704
2014	1.1853548947456711
2015	1.229114345864769
2016	1.2821176627854578
2017	1.2704409662227194
2018	1.1450602537867134
2019	1.0905595888733555
2020	1.0961138231981051