Year	% of total merchandise imports
1960	5.825242718446602
1962	5.311778290993072
1963	6.889763779527559
1964	4.505252175562564
1965	3.901719227205655
1966	4.0271834885476965
1967	3.644201083474107
1968	2.6395528184035792
1969	2.8542597664696556
1970	2.658849506985952
1971	2.3966417120292975
1972	1.9196021958004086
1973	1.9692505178399509
1974	1.9077656944557282
1975	1.3749601715189907
1976	1.5012103508453691
1977	1.610855169953091
1978	1.815805963193303
1979	1.381347561013974
1980	0.9924581036431028
1981	0.933063336708291
1982	1.0380555984896995
1983	0.9621964871384009
1984	1.0707778970532964
1985	1.1097139786365569
1986	0.022374459928518747
1987	0.8881367575095205
1988	0.6517121567736064
1989	0.7016068845363893
1990	0.0506215105698621
1991	0.18108980731654306
1992	0.9547472290491336
1993	0.045861280319426025
1994	0.9673778719765149
1995	1.287528848645582
1996	1.215005105160843
1997	1.1376141488858849
1998	0.976925638206007
1999	1.3212757296755566
2000	1.1941612973847275
2001	1.1066199752670263
2002	0.9094983269721194
2003	1.5166457121913113
2004	1.2829935252445503
2005	0.92769464774948
2006	1.19814095333074
2007	1.4559504699805281
2008	1.96991195044632
2009	1.1914430965454472
2010	1.1281075692207412
2011	1.0479131573031197
2012	1.104606122095369
2013	1.1537005416759771
2014	0.9680795288789354
2015	1.0823385261357523
2016	0.7268701048557794
2017	0.39061533631929407
2018	0.5148618768866313
2019	0.6791662048966576
2020	0.4230182349098465