Year	% of total imports
1995	19.424997763196266
1996	10.92228539736149
1997	15.121748559020306
1998	10.30876580134787
1999	23.547297907253373
2000	13.812971004521934
2001	15.288241960703264
2002	11.647168493767753
2003	9.345189850819692
2004	8.4464231823456
2005	7.416658217528884
2006	3.446835061111363
2007	3.471119822775908
2008	4.120459585036954
2009	3.4684891437504723
2010	1.9428052224641439
2011	1.0468109780806283
2012	1.2820304335059756
2013	3.1413331225605843
2014	1.5665973812791854
2015	1.5249990588729088
2016	2.56508898738785
2017	3.8888445935827742
2018	3.827346326808487
2019	4.565510989625023