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CUSUM – kWh/Kg Production<br />
500,000<br />
-<br />
(500,000)<br />
(1,000,000)<br />
(1,500,000)<br />
(2,000,000)<br />
(2,500,000)<br />
(3,000,000)<br />
(3,500,000)<br />
Mar-09<br />
May-09<br />
Jul-09<br />
Sep-09<br />
Nov-09<br />
Jan-10<br />
Mar-10<br />
May-10<br />
CUSUM<br />
Jul-10<br />
Sep-10<br />
Nov-10<br />
CONFIDENTIAL – 24<br />
Jan-11<br />
Mar-11<br />
May-11<br />
Jul-11<br />
Sep-11<br />
Nov-11<br />
Jan-12<br />
Mar-12