Year	% of total merchandise imports
1990	0.8152240160526127
1991	1.5543387803594049
1992	2.1232978700983263
1993	2.3747831896465073
1994	0.9420334984088391
1995	3.4972192842389616
1996	4.123980295010767
1997	6.092228646511942
1998	4.452899837990025
1999	3.520745913110679
2000	3.614230419197935
2001	5.574506218336836
2002	5.768138190447837
2003	4.201716757250921
2004	4.306747767654979
2005	4.979879758652613
2006	3.5168573005523887
2007	2.902336422667911
2008	2.4735225457422088
2009	5.413084851128523
2010	6.139276604881436
2011	4.529629034706212
2012	3.7309074333481456
2013	5.07489214402809
2014	9.605641642541805
2015	10.64416598298485
2016	15.697985256989794
2017	15.542020719003466
2018	13.01085702438202
2019	10.086966916479923
2020	11.934168202012579