Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.16	22.22	20.56	21.27	1,843,187	-0.06(-0.28%)
Jul 28, 2011	21.21	21.78	21.17	21.33	468,021	+0.01(+0.05%)
Jul 27, 2011	21.71	21.76	21.26	21.32	857,147	-0.43(-1.98%)
Jul 26, 2011	23.13	23.15	21.70	21.75	1,063,187	-1.42(-6.13%)
Jul 25, 2011	23.10	23.66	23.00	23.17	259,975	-0.16(-0.69%)
Jul 22, 2011	23.45	23.50	23.32	23.33	421,577	-0.19(-0.81%)
Jul 21, 2011	23.68	23.86	23.34	23.52	489,682	+0.05(+0.21%)
Jul 20, 2011	23.94	23.99	23.34	23.47	266,221	-0.39(-1.63%)
Jul 19, 2011	23.42	23.89	23.39	23.86	522,517	+0.53(+2.27%)
Jul 18, 2011	23.46	23.74	22.99	23.33	689,670	-0.23(-0.98%)
Jul 15, 2011	23.36	23.65	23.19	23.56	1,052,624	+0.29(+1.25%)
Jul 14, 2011	23.55	23.84	23.21	23.27	829,901	-0.25(-1.06%)
Jul 13, 2011	23.78	24.21	23.48	23.52	1,004,217	-0.19(-0.80%)
Jul 12, 2011	23.16	23.89	23.16	23.71	751,711	+0.46(+1.98%)
Jul 11, 2011	23.03	23.54	23.03	23.25	611,930	-0.01(-0.04%)
Jul 08, 2011	23.30	23.38	22.92	23.26	312,654	-0.26(-1.11%)
Jul 07, 2011	23.41	23.72	23.22	23.52	670,753	+0.27(+1.16%)
Jul 06, 2011	23.13	23.50	23.07	23.25	765,813	+0.19(+0.82%)
Jul 05, 2011	23.03	23.25	22.63	23.06	636,312	-0.07(-0.30%)

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