Year	% of total imports
1995	5.258200810407286
1996	7.30427645934914
1997	7.0121197703136104
1998	7.155976484670788
1999	7.426804223951423
2000	6.595802156616607
2001	6.821063305395588
2002	7.038558726318402
2003	5.7664869345274
2004	5.820498192770944
2005	5.910938231109441
2006	5.216430325511214
2007	5.186043208626655
2008	4.708131842962485
2009	5.252000660416633
2010	4.948900726650346
2011	4.496093653644621
2012	4.494520790618483
2013	4.5159968907956936
2014	4.647852911241386