The query results as follows：   

Year	Country/Area	Classification	Value
2005	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	0
2006	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	0
2007	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	0
2008	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	0
2009	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	0
2010	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	0
2011	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	0
2012	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	NA
2013	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	NA
2014	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	NA
2015	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	NA
2016	Afghanistan	[PCA]:Permanent Court of Arbitration (1899 or 1907 Hague treaties)	NA

 
Data Sources: http://www.icow.org
Data description: This variable codes acceptance of either treaty, since they both concern the same Court
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Links to relevant data：

• Multilateral Treaties of Pacific Settlement Data Set(Global)

Multilateral Treaties of Pacific Settlement Data Set(Between two country
Multilateral Treaties of Pacific Settlement Data Set(Treaty-Level