Year	% of total merchandise imports
1968	0.05003164652340336
1969	0.03634131368937999
1970	0.04557050611743357
1971	0.018063519836224087
1972	0.014444434618298446
1973	0.046839135749921774
1974	0.06203829878792226
1975	0.044005914984997424
1976	0.052244703610505816
1977	0.045347057739692616
1978	0.07214300687156402
1979	0.03938192477315728
1980	0.021443242651317466
1981	0.02121306841051385
1982	0.13045055122100438
1983	0.026239068090559224
1984	0.042796065412757066
1985	0.12954241685217643
1986	0.022223258697936527
1987	0.0346337223343987
1988	0.05457034628235527
1989	0.02869307238498636
1990	0.08067073682591282
1991	0.14297177733207933
1992	0.19464081129081767
1993	0.17069527558117983
1994	0.3908020108727422
1995	0.44484996895069817
1996	0.3123144390056952
1997	0.48414251206024084
1998	0.27320800976692716
1999	0.29843071314882874
2000	0.3726635393997014
2001	0.4614869875883469
2002	0.5217159525424311
2003	0.5742220711964614
2004	0.5658700631742299
2005	0.6120649105630953
2006	0.6388039288436251
2007	0.7209142861482959
2008	1.358133463852784
2009	1.466508479035196
2010	1.5755859662441012
2011	1.576380675351922
2012	1.5241585420608958
2013	1.7855067258852637
2014	2.6283232251618207
2015	2.131843190533102
2016	1.2567940638266206
2017	1.7931112932992617
2018	1.901593153226024
2019	1.684297481104105
2020	0.6668034260307937