Year	% of total merchandise imports
1960	1.760821716801174
1961	1.348314606741573
1962	2.1621621621621623
1963	1.9357777271692098
1964	2.5573770491803276
1965	2.334889926617745
1966	2.1916092673763305
1967	1.6415604480494401
1968	1.231437884824339
1969	1.616710780456399
1970	1.8827750149484461
1971	2.1144831343091015
1972	2.5901479350729404
1973	2.157071908226077
1974	1.8899146946235095
1975	1.487287161727871
1976	1.6865109730341894
1977	1.3340176054024113
1978	1.5868947982492227
1979	1.2534750479269872
1980	1.4058981562649893
1981	1.1821671610539173
1982	1.1267324989226186
1983	1.4244720853013295
1984	0.9183234709965395
1985	2.3115450486110034
1986	1.818442814151761
1987	1.0628246963610446
1988	1.0779431040433904
1989	1.46095802318603
1990	3.629500616201097
1991	3.965326333181855
1992	3.4549639875690743
1993	2.376820986288717
1994	3.2494102470458417
1995	2.7003307533536764
1996	3.8318801775855276
1997	4.76031007946862
1998	1.0415379673748484
1999	1.3895175756971543
2000	1.7804287161643364
2001	2.1840818677200806
2002	2.221274901467957
2003	1.8557705113748995
2004	1.812000019043373
2005	1.9412193301341611
2006	1.7598100721001195
2007	1.7125347328826468
2008	1.2993982880540969
2009	1.0058664769530934
2010	1.480109050120915
2011	1.1241356849166468
2012	0.9252387740195519
2013	0.7456852645373582
2014	0.6585149741881705
2015	1.4263021694391638
2016	0.8899633384481656
2017	0.7244875803735349
2018	0.7945246538997672
2019	0.8011584012526692
2020	0.4408614926963186