Year	% of total imports
2005	1.3991087159291118
2006	2.4490440827934905
2007	1.5855006691103741
2008	1.439028259342353
2009	1.788327101284344
2010	1.4011882076000448
2011	2.524374983409709
2012	0.9810318893188896
2013	1.2683032287418823
2014	1.7924438975446626
2015	0.9948104143501852
2016	0.4214024548133471
2017	0.5205671733201261
2018	0.6469967315160022