Year	% of total merchandise imports
1968	0.0013084809190769976
1969	0.0024241689645768307
1972	0.0021577184285336685
1983	0.002826253254901665
1984	0.01564623854646444
1988	0.03232244418159626
1989	0.007907237766313484
1990	0.01947850582453248
1991	0.08491357651371002
1992	0.597700387069312
1993	0.5273775412641356
1994	0.29683211676290644
1995	0.34403873091655546
1996	0.11952980000151578
1997	0.050654495318918205
1998	0.2877090176617776
1999	0.2531349271824
2000	0.17442606242909692
2001	0.08362711679484912
2002	0.11484080557117288
2003	0.47049672003944554
2004	0.07843664644415732
2005	0.23693640186802675
2006	0.2247600324650275
2007	0.11013010157358456
2008	0.12924244773892132
2009	0.2394412620967963
2010	0.2739518453769408
2011	0.2575585216458567
2012	0.34023545472095135
2013	0.39529807811058737
2014	0.6103119292448598
2015	0.4539106256316966
2016	0.45785021361292244
2017	0.5951558637997817
2018	1.3196627071181493
2019	2.153362726790216
2020	2.4313461278810715