Year	% of total imports
2001	13.534396781919822
2002	13.792584391873518
2003	13.320258111622513
2004	12.515420535873545
2005	10.932391227332694
2006	8.999315717813351
2007	7.916479589189141
2008	7.208896008678309
2009	9.617061431168345
2010	9.399660223890068
2011	9.106935957337896
2012	10.815436120723259
2013	12.669831129317725
2014	12.912871841070137
2015	13.638573058615735
2016	10.392468057460045
2017	10.873708464459652
2018	11.290078381218544
2019	11.525484799165213
2020	3.5428798022915613