Year	% of total merchandise imports
1960	0.040096230954290296
1962	0.058673968316057104
1963	0.10987286140323341
1965	0.016570008285004142
1966	0.26759467974321455
1967	0.29516179491015926
1968	0.049815547836389584
1969	0.0231491688346047
1970	0.03115532541200232
1971	0.15204702232744194
1972	0.7958517951823871
1973	0.8309037900874635
1974	1.0944513617862786
1975	0.20723632761586985
1976	0.2619983327378826
1977	0.694659528339454
1978	0.5562216893152145
1979	0.8938732928679817
1980	0.5899762451808871
1981	0.5493815533371005
1982	0.6136704278725149
1983	0.33248253627082214
1984	0.3547418108997282
1985	0.7772020725388601
1986	0.6686194600101886
1987	1.4125971005887883
1988	1.7489266159845591
1989	1.4891819522602632
1990	0.913191465810665
1991	2.6119892008073182
1992	2.9153952762244204
1993	2.946836624863977
1994	3.6843429700173265
1995	3.9951159320106724
1996	3.9924058555012736
1997	4.549886560196862
1998	5.371698703787389
1999	5.817065500986967
2000	6.707771393980071
2001	7.7167051042751
2002	8.216368082004985
2003	10.104388629652608
2004	11.710545943999152
2005	11.382694426316888
2006	13.185312423974963
2007	14.619947801537997
2008	14.772577189689068
2009	16.20016046714023
2010	18.695319688182334
2011	18.714142019072433
2012	19.79991603311751
2013	21.905038578174725
2014	23.02483497213305
2015	26.51004707488176
2016	27.251609629302692
2017	27.300149171610794
2018	26.48144544476055
2019	26.564248266239478
2020	30.81136496949083