Year	% of total imports
1995	5.126832640728315
1996	5.646100151368147
1997	4.866481845194072
1998	4.873381386153489
1999	5.101449441701618
2000	4.9307114483798395
2001	5.342525455140076
2002	5.228630962867643
2003	6.898668846491687
2004	8.84930336416071
2007	2.391960423836526
2008	3.6105266786908756
2009	7.944331435112932
2010	4.272696369702594
2011	4.0967230934267205
2012	4.42251959233605
2013	5.002908393246091
2014	4.753932703423206
2015	5.8581629832301
2016	6.267987921481215