Year	% of total merchandise imports
1990	0.0036263680473458616
1991	0.045749330761479065
1992	0.14528740490278952
1993	0.3771053973921728
1994	0.3271250557251282
1995	0.04292637551575308
1996	0.09250989711267558
1997	0.03061413862491928
1998	0.0331713410269258
1999	0.004246402916900758
2000	0.13234461369878397
2001	0.014099943419002961
2002	0.05077451847785713
2003	0.06831663990172804
2004	0.12719201558571874
2005	0.36863895218441267
2006	0.11446968844048247
2007	0.08470996004373432
2008	0.149481810497844
2009	0.30609080792860577
2010	0.6985635283953836
2011	0.552966821775773
2012	0.5111976337462326
2013	0.42823690632109723
2014	0.5076236820530439
2015	1.1129427385934068
2016	2.0665261432016577
2017	2.1452111570553796
2018	3.0329399341757832
2019	1.2937959903294252
2020	1.663298266868473