Year	% of total merchandise imports
1997	0.46220474565514535
1998	0.7217009860731216
1999	0.7719402122601039
2000	1.2496770259737575
2001	1.2290325826624446
2002	0.9024183310279018
2003	11.678951736513465
2004	13.803954609100352
2005	14.425830131497856
2006	18.178870872469943
2007	17.116745588319194
2008	18.712040238272888
2009	18.208332256292447
2010	9.161593646167033
2011	7.1585635235601135
2012	7.549583166823531
2013	6.789319032522611
2014	6.337340413405704
2015	12.103031389625182
2016	6.157676533085416
2017	1.860237694591985
2018	2.5182567513949223
2019	7.446871837149148
2020	1.9801323001018802