Year	% of total merchandise imports
1972	0.0020622808826562177
1984	7.320824645838843E-05
1985	0.27409085057741994
1986	6.082473474333179E-05
1987	0.00013153892318949005
1989	0.000499633102758208
1993	1.112524322215426
1994	3.2093211414997214
1995	9.550421515530298
1996	7.001033573354608
1997	0.0011717119164428402
1998	2.530331041550668
1999	4.233601673447394
2000	0.14179327524727334
2001	0.6229221891829285
2002	1.8033546131661002
2003	0.5990304486957378
2004	1.5744090926109875
2005	0.6205214401886439
2006	0.09829630689959358
2007	0.07031915537704515
2008	2.1514388490074787
2009	0.00151154437292402
2010	0.0026377372559477077
2011	0.010556791799308981
2012	0.16457235800261297
2013	0.017588398813537413
2014	1.1134403154184112
2015	0.06646920238772246
2016	0.049284435795240666
2017	0.4475518025908669
2018	0.4412128165888292
2019	0.8118497783517075
2020	0.39661938322749885