Year	% of total imports
2005	12.949333131113328
2006	11.711203517890185
2007	11.837620545295497
2008	11.898445893817215
2009	12.341096533424956
2010	10.431330542199003
2011	10.360869026612342
2012	10.540148632436006
2013	9.763036524900569
2014	7.75561548243964
2015	10.454678626626897
2016	11.290643584286318
2017	10.503112273793382