Relationships	Role	Relationship Start	Relationship End
Principal Financial Services, Inc.	Parent	7/21/2011	12/31/2013
Principal Global Investors (Europe) Limited	Subsidary	7/21/2011	12/31/2013
Principal Global Investors (Japan) Ltd.	Subsidary	7/21/2011	12/31/2013
Principal Global Investors (Hong Kong) Limited	Subsidary	7/21/2011	12/31/2013
Principal Global Investors (Singapore) Limited	Subsidary	7/21/2011	12/31/2013
Principal Global Investors (Ireland) Limited	Subsidary	7/21/2011	12/31/2013
Cimb Principal Islamic Asset Management Sdn. Bhd	Subsidary	7/21/2011	12/31/2013