Year	% of total merchandise imports
1960	1.9417475728155338
1961	0
1962	0.4618937644341801
1963	0.39370078740157477
1964	0.14684287812041116
1965	0.8391608391608392
1966	0.6299212598425197
1967	1.744186046511628
1968	0.9497964721845319
1969	1.9999552832804186
1970	1.6947847594483527
1971	0.8790007806401249
1972	0.4159213162835092
1973	0.7994070382378485
1974	1.7908393369647981
1975	1.5380839401129018
1976	1.646566651853452
1977	0.487475626218689
1978	3.0614930509371545
1979	2.6192005239676943
1980	1.6742176912101676
1981	0.4944287709099199
1982	0.6351698824268357
1983	0.4586540505840511
1984	0.8403081129747574
1985	1.3783152615854362
1986	8.315268697388055
1987	0.4937299985189621
1988	0.63836740741967
1989	0.6282656462933763
1990	6.221394117736149
1991	7.664030054855482
1992	0.9260478524161805
1993	5.654857118128425
1994	3.3248441602432988
1995	0.9332775203886132
1996	0.9524693807562644
1997	0.5686933248585812
1998	0.7806493764684921
1999	0.6670204512775945
2000	7.641378034051506
2001	5.504814751770117
2002	2.649598784864133
2003	3.7328304560053303
2004	3.4499062400278335
2005	2.265222221215981
2006	1.7750073073455643
2007	1.5644531262480892
2008	1.8768155956173598
2009	1.9172028305406814
2010	2.4613962665404077
2011	5.152941543871773
2012	5.694210688729825
2013	2.6991509153939495
2014	2.2188019242411086
2015	2.139789855139601
2016	2.426928363796834
2017	2.273270857963805
2018	1.981545842603292
2019	1.3426495249934678
2020	1.522873741927155
