Year	% of total imports
2001	21.341605171018752
2002	16.888936787145045
2003	20.46494717698884
2004	15.829042690488542
2005	14.829909115093928
2006	14.561635064718322
2007	12.996335021482775
2008	10.774184535387004
2009	12.83424761300743
2012	8.74839524427551
2013	8.029910396436103
2014	10.521347161886407
2015	9.425446798097816
2016	11.596715181428435
2017	11.665289463807433
2018	10.29621982513638