Year	% of total imports
2008	1.0183389490972172
2009	1.721128366979123
2010	1.8366706770092591
2011	3.5380821569022474
2012	1.1257527555602453
2013	1.3725023963497798
2014	1.6976631241175353
2015	1.7843923018448036
2016	1.2146063249898145
2017	1.6338932465694658
2018	2.8293717460422383
2019	2.2792579991378235
2020	0.7017189143392165