Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.78	20.94	20.77	20.93	3,545,561	+0.00(+0.00%)
Jul 28, 2011	20.91	20.95	20.88	20.93	5,450,812	+0.07(+0.35%)
Jul 27, 2011	20.95	21.00	20.84	20.85	5,011,694	-0.15(-0.72%)
Jul 26, 2011	20.96	21.03	20.94	21.00	4,889,628	+0.06(+0.30%)
Jul 25, 2011	20.97	21.03	20.94	20.94	4,223,135	-0.08(-0.40%)
Jul 22, 2011	21.04	21.04	20.97	21.03	2,701,304	-0.01(-0.02%)
Jul 21, 2011	20.95	21.03	20.93	21.03	5,604,916	+0.11(+0.55%)
Jul 20, 2011	20.93	20.95	20.87	20.92	4,324,976	+0.02(+0.10%)
Jul 19, 2011	20.86	20.90	20.80	20.90	5,095,304	+0.12(+0.58%)
Jul 18, 2011	20.84	20.86	20.75	20.78	2,988,300	-0.08(-0.37%)
Jul 15, 2011	20.89	20.89	20.84	20.85	2,891,623	-0.02(-0.10%)
Jul 14, 2011	20.91	20.91	20.82	20.87	7,039,881	+0.03(+0.12%)
Jul 13, 2011	20.81	20.89	20.74	20.85	5,716,519	+0.12(+0.60%)
Jul 12, 2011	20.75	20.82	20.71	20.72	5,087,947	-0.05(-0.25%)
Jul 11, 2011	20.88	20.90	20.77	20.78	8,281,051	-0.20(-0.97%)
Jul 08, 2011	20.88	21.00	20.85	20.98	9,910,116	-0.02(-0.10%)
Jul 07, 2011	20.93	21.00	20.90	21.00	7,591,734	+0.12(+0.57%)
Jul 06, 2011	20.87	20.89	20.80	20.88	5,325,319	-0.04(-0.20%)
Jul 05, 2011	20.90	20.93	20.83	20.92	8,131,876	-0.02(-0.10%)

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