The query results as follows：    

Year	Country/Area	Value(%)
2005	Afghanistan	13.49
2006	Afghanistan	11.07
2007	Afghanistan	10.12
2008	Afghanistan	-0.07
2009	Afghanistan	10.48
2010	Afghanistan	54.48
2011	Afghanistan	26.40
2012	Afghanistan	39.20
2013	Afghanistan	-3.80
2014	Afghanistan	-11.40
2015	Afghanistan	-0.08

 
Data Sources: United Nations Conference on Trade and Development

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Links to relevant data：

• Merchandise:Total trade and share, Imports annual,1948-2014