Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.43	21.68	21.18	21.60	5,040,812	+0.03(+0.15%)
Jul 28, 2011	21.71	21.97	21.55	21.57	3,048,101	-0.08(-0.37%)
Jul 27, 2011	22.01	22.12	21.60	21.65	4,810,281	-0.28(-1.29%)
Jul 26, 2011	22.02	22.09	21.80	21.93	4,043,758	-0.03(-0.15%)
Jul 25, 2011	21.86	22.03	21.72	21.97	4,501,964	+0.08(+0.37%)
Jul 22, 2011	21.86	21.95	21.68	21.89	3,377,590	+0.15(+0.69%)
Jul 21, 2011	21.73	21.87	21.63	21.74	4,266,101	+0.11(+0.51%)
Jul 20, 2011	21.87	21.99	21.46	21.63	4,803,965	-0.27(-1.22%)
Jul 19, 2011	21.93	22.06	21.69	21.89	4,573,410	+0.12(+0.56%)
Jul 18, 2011	22.10	22.27	21.58	21.77	6,746,328	-0.34(-1.54%)
Jul 15, 2011	22.77	23.08	21.93	22.11	10,772,327	+0.41(+1.87%)
Jul 14, 2011	21.92	21.97	21.55	21.71	5,255,819	-0.19(-0.89%)
Jul 13, 2011	22.26	22.28	21.83	21.90	3,918,021	-0.20(-0.92%)
Jul 12, 2011	22.10	22.20	21.86	22.10	5,964,295	+0.12(+0.55%)
Jul 11, 2011	22.11	22.19	21.87	21.98	4,731,315	-0.42(-1.88%)
Jul 08, 2011	22.49	22.64	22.29	22.40	3,970,484	-0.28(-1.25%)
Jul 07, 2011	22.62	22.81	22.36	22.69	6,654,853	+0.30(+1.34%)
Jul 06, 2011	22.67	22.83	22.36	22.39	4,393,937	-0.23(-1.00%)
Jul 05, 2011	22.72	22.77	22.49	22.61	3,763,202	-0.06(-0.29%)

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