Year	% of total merchandise imports
1997	2.5761561600796545
1998	2.3340595846749004
1999	2.362732788586688
2000	2.202736631112718
2001	2.0357017832263695
2002	2.0191735393975474
2003	1.5460409853298547
2004	1.4902148632750956
2005	1.6240717299458862
2006	1.4117941015846107
2007	1.4490255967088177
2008	1.391956446667708
2009	1.284352953081047
2010	1.4300666377869442
2011	1.5175452068466277
2012	1.6341900565370222
2013	1.5529526123600483
2014	2.2133681860260084
2015	2.321450677442548
2016	2.491804301163125
2017	2.128535250720884
2018	2.104942593972485
2019	2.051417070758555
2020	2.1487473980895255