Year	% of total merchandise imports
1960	0.09017132551848511
1965	0.6844626967830253
1966	0.07097232079488999
1977	1.7318527107582988
1978	0.5314777906634908
1979	0.6980115731193681
1986	0.33192634883574024
1987	0.0866851150455868
1988	0.3702364312235036
1989	0.7666448088291383
1990	0.8640548422566343
1991	1.0747056791143996
1992	0.5067749617822803
1993	1.0427283977657893
1994	0.42539700509141576
1995	1.3655529327240699
1996	0.4360264901218877
1997	2.972382233279168
1998	1.7409959030303945
1999	0.8112387596923598
2000	3.239271048362205
2001	1.566893459227487
2002	2.7221867536493463
2003	2.8116930420002686
2004	2.7748489265661744
2005	1.5776865488006573
2006	0.7152118391543233
2007	1.879620215097592
2008	2.2972565297635885
2009	1.5282034598730863
2010	1.08528546615477
2011	1.426619390275244
2012	1.4629426635223053
2013	1.6315941168840609
2014	1.8118123950230258
2015	1.842222168959853
2016	2.0387098127071956
2017	2.2599165341920626
2018	1.469749624530967
2019	1.6367150676282873
2020	2.2816754673643502