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%)
Jul 01, 2011	22.32	22.69	22.27	22.68	2,745,657	+0.41(+1.82%)
Jun 30, 2011	22.24	22.28	22.10	22.27	3,529,888	+0.17(+0.77%)
Jun 29, 2011	22.27	22.37	22.02	22.10	3,551,536	-0.05(-0.22%)
Jun 28, 2011	21.81	22.18	21.75	22.15	2,763,482	+0.37(+1.71%)
Jun 27, 2011	21.68	21.88	21.50	21.78	2,635,657	+0.11(+0.49%)
Jun 24, 2011	21.87	21.87	21.41	21.68	7,296,200	-0.15(-0.67%)
Jun 23, 2011	21.61	21.87	21.53	21.82	4,834,790	+0.02(+0.11%)
Jun 22, 2011	22.00	22.08	21.79	21.80	4,178,724	-0.22(-0.99%)
Jun 21, 2011	21.87	22.04	21.66	22.02	5,419,704	+0.28(+1.31%)
Jun 20, 2011	21.63	21.76	21.22	21.73	8,406,811	+0.57(+2.68%)
Jun 17, 2011	21.12	21.33	21.02	21.16	5,439,249	+0.27(+1.28%)
Jun 16, 2011	20.78	21.08	20.74	20.90	3,256,760	+0.13(+0.62%)
Jun 15, 2011	20.69	21.06	20.65	20.77	4,399,138	-0.11(-0.54%)
Jun 14, 2011	20.90	21.02	20.76	20.88	3,520,443	+0.15(+0.70%)
Jun 13, 2011	20.57	20.82	20.56	20.74	3,216,895	+0.18(+0.87%)
Jun 10, 2011	20.64	20.67	20.48	20.56	4,037,478	-0.12(-0.59%)
Jun 09, 2011	20.48	20.70	20.43	20.68	3,223,942	+0.23(+1.15%)
Jun 08, 2011	20.74	20.74	20.39	20.44	3,960,065	-0.36(-1.71%)
Jun 07, 2011	20.93	21.00	20.78	20.80	3,539,585	-0.05(-0.23%)
Jun 06, 2011	20.74	20.89	20.61	20.85	3,314,921	+0.03(+0.16%)
Jun 03, 2011	20.93	21.06	20.74	20.82	4,227,946	-0.53(-2.47%)
May 24, 2011	21.41	21.45	21.14	21.34	3,490,779	+0.02(+0.08%)
May 23, 2011	21.29	21.46	21.18	21.33	3,096,970	-0.30(-1.39%)
May 20, 2011	21.85	21.85	21.51	21.63	2,501,128	-0.23(-1.07%)
May 19, 2011	21.84	21.92	21.65	21.86	3,853,766	+0.13(+0.60%)
May 18, 2011	21.66	21.77	21.50	21.73	3,427,557	+0.08(+0.37%)
May 17, 2011	21.41	21.70	21.30	21.65	5,266,062	+0.22(+1.02%)
May 16, 2011	21.42	21.51	21.29	21.43	3,469,562	-0.08(-0.38%)
May 13, 2011	21.74	21.74	21.42	21.51	2,593,996	-0.19(-0.86%)
May 12, 2011	21.35	21.80	21.35	21.70	3,217,792	+0.27(+1.25%)
May 11, 2011	21.83	21.87	21.36	21.43	3,214,876	-0.34(-1.56%)
May 10, 2011	21.77	21.81	21.66	21.77	2,525,151	+0.10(+0.45%)
May 09, 2011	21.68	21.76	21.52	21.68	4,582,343	+0.08(+0.38%)
May 06, 2011	21.68	21.84	21.45	21.59	5,352,074	+0.01(+0.04%)
May 05, 2011	21.59	21.72	21.42	21.59	4,972,846	-0.09(-0.41%)
May 04, 2011	21.46	21.68	21.35	21.68	10,424,488	+0.32(+1.48%)
May 03, 2011	21.54	21.73	21.32	21.36	4,343,118	-0.28(-1.27%)

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