Year	% of total imports
2005	6.468574354951719
2006	5.767304337812904
2007	5.698455071389354
2008	5.22917645130104
2009	5.5303122131216265
2010	5.226214162244967
2011	3.465379078615348
2012	1.9917988604441963
2013	2.5274963377947874
2014	2.851291429859915
2015	3.0418755988114388
2016	3.6951340968684714
2017	2.944187452803205
2018	1.1827874810574421
2019	1.0115299495699737
2020	1.0905263525704085