LAFARGE INVESTMENT MANAGEMENT LIMITED

ROYAL BANK OF SCOTLAND PLC

LAFARGE INVESTMENT MANAGEMENT LIMITED

QATAR NATIONAL BANK S.A.Q.

PYRFORD INTERNATIONAL LIMITED

QES INVESTMENT LIMITED

PVM OIL FUTURES LTD

PVE CAPITAL LLP

PVM OIL ASSOCIATES LIMITED

PUTNAM INVESTMENTS LIMITED

PUTNAM LOVELL SECURITIES INC.

PUNJAB NATIONAL BANK INTERNATIONAL LTD.

PUMA SECURITIES LIMITED

PSIGMA INVESTMENTS LIMITED

PSIGMA UNIT TRUST MANAGERS LIMITED

PRUDENTIAL NOMINEES LIMITED

PRUDENTIAL PERSONAL EQUITY PLANS LIMITED

PRUDENTIAL UNIT TRUSTS LIMITED

PRUDENTIAL BACHE SECURITIES (UK) INC

PRUDENTIAL LIFETIME MORTGAGES LIMITED