Year	% of total imports
1995	10.574837936402961
1996	8.947954534509048
1997	7.870066717645406
1998	7.337483371364975
1999	10.998071807735752
2000	11.089954243208334
2001	16.476449086253393
2002	13.885728412862614
2003	12.740909596625322
2004	12.78860724744892
2005	14.460009826463068
2007	11.374542578235442
2008	12.955341830585777
2009	11.261394841665979
2010	11.374216999376822
2011	10.588032227966531
2012	7.292571529119238
2013	5.984672375174025
2014	8.168426439309279
2015	6.852485467222552