Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.53	22.73	22.11	22.61	3,872,997	-0.18(-0.81%)
Jul 28, 2011	22.66	23.30	22.66	22.79	2,880,947	+0.05(+0.24%)
Jul 27, 2011	23.06	23.19	22.69	22.74	3,321,839	-0.34(-1.47%)
Jul 26, 2011	23.94	23.96	22.95	23.07	5,433,850	-0.96(-4.00%)
Jul 25, 2011	23.77	24.16	23.61	24.04	1,701,726	+0.18(+0.73%)
Jul 22, 2011	23.98	24.01	23.79	23.86	2,248,146	-0.14(-0.57%)
Jul 21, 2011	23.61	24.12	23.61	24.00	2,221,078	+0.55(+2.33%)
Jul 20, 2011	23.77	23.78	23.39	23.45	2,442,804	-0.18(-0.77%)
Jul 19, 2011	23.38	23.64	23.33	23.63	1,996,154	+0.45(+1.94%)
Jul 18, 2011	23.30	23.33	22.99	23.18	2,828,286	-0.35(-1.48%)
Jul 15, 2011	23.46	23.55	23.15	23.53	2,609,418	+0.22(+0.95%)
Jul 14, 2011	23.61	23.68	23.20	23.31	2,251,215	-0.26(-1.09%)
Jul 13, 2011	23.51	23.88	23.42	23.56	2,562,528	+0.12(+0.53%)
Jul 12, 2011	23.39	23.67	23.37	23.44	2,437,873	-0.07(-0.28%)
Jul 11, 2011	23.70	23.70	23.40	23.51	2,741,672	-0.41(-1.70%)
Jul 08, 2011	23.84	23.97	23.77	23.91	2,442,691	-0.16(-0.65%)
Jul 07, 2011	24.33	24.36	24.07	24.07	2,747,209	-0.03(-0.13%)
Jul 06, 2011	24.12	24.26	24.03	24.10	3,564,390	-0.05(-0.21%)
Jul 05, 2011	24.47	24.52	24.07	24.15	2,235,880	-0.32(-1.32%)
Jul 01, 2011	24.07	24.54	24.04	24.48	1,260,099	+0.35(+1.44%)
Jun 30, 2011	23.91	24.30	23.86	24.13	3,539,962	+0.37(+1.55%)
Jun 29, 2011	23.59	23.91	23.45	23.76	2,403,630	+0.41(+1.76%)
Jun 28, 2011	22.89	23.38	22.85	23.35	1,886,374	+0.49(+2.14%)
Jun 27, 2011	22.68	22.91	22.62	22.86	2,359,946	+0.12(+0.54%)
Jun 24, 2011	23.00	23.10	22.66	22.74	2,178,841	-0.26(-1.13%)
Jun 23, 2011	22.94	23.08	22.81	23.00	3,449,739	-0.23(-0.98%)
Jun 22, 2011	23.20	23.50	23.09	23.22	2,503,015	-0.06(-0.27%)
Jun 21, 2011	23.00	23.42	23.00	23.29	1,680,688	+0.44(+1.92%)
Jun 20, 2011	22.91	22.94	22.82	22.85	1,814,264	+0.07(+0.29%)
Jun 17, 2011	22.75	23.03	22.68	22.78	2,522,824	+0.30(+1.34%)
Jun 16, 2011	22.52	22.65	22.37	22.48	2,645,290	-0.18(-0.77%)
Jun 15, 2011	22.85	23.01	22.62	22.66	2,910,591	-0.40(-1.75%)
Jun 14, 2011	22.83	23.13	22.76	23.06	3,059,562	+0.46(+2.02%)
Jun 13, 2011	22.68	22.92	22.52	22.60	2,184,841	-0.08(-0.37%)
Jun 10, 2011	23.04	23.14	22.65	22.69	2,970,435	-0.37(-1.59%)
Jun 09, 2011	22.90	23.25	22.81	23.05	2,814,947	+0.23(+1.02%)
Jun 08, 2011	22.95	23.05	22.74	22.82	3,209,142	-0.25(-1.10%)
Jun 07, 2011	22.80	23.18	22.78	23.07	3,717,632	+0.43(+1.89%)
Jun 06, 2011	22.85	23.07	22.58	22.65	2,358,986	-0.22(-0.94%)
Jun 03, 2011	22.43	22.92	22.32	22.86	3,188,269	+0.43(+1.89%)
May 24, 2011	22.83	22.85	22.39	22.44	3,135,972	-0.37(-1.63%)
May 23, 2011	22.72	22.89	22.61	22.81	1,587,940	-0.25(-1.08%)
May 20, 2011	22.94	23.17	22.90	23.06	3,447,624	-0.07(-0.28%)
May 19, 2011	22.80	23.17	22.75	23.12	2,259,806	+0.41(+1.81%)
May 18, 2011	22.45	22.78	22.31	22.71	2,893,008	+0.27(+1.19%)
May 17, 2011	22.60	22.64	22.34	22.45	2,915,803	-0.20(-0.87%)
May 16, 2011	22.51	22.83	22.45	22.64	2,748,984	+0.00(+0.00%)
May 13, 2011	22.90	22.96	22.52	22.64	3,641,901	-0.28(-1.20%)
May 12, 2011	22.87	22.96	22.56	22.92	2,457,287	+0.01(+0.07%)
May 11, 2011	23.14	23.23	22.87	22.90	3,056,444	-0.24(-1.05%)
May 10, 2011	23.18	23.29	23.10	23.15	2,947,781	+0.07(+0.32%)
May 09, 2011	22.98	23.10	22.82	23.07	2,244,427	+0.12(+0.51%)
May 06, 2011	22.96	23.09	22.80	22.96	3,526,735	+0.19(+0.85%)
May 05, 2011	22.62	22.93	22.45	22.76	2,872,271	+0.02(+0.08%)
May 04, 2011	23.08	23.26	22.56	22.74	2,881,420	-0.37(-1.61%)
May 03, 2011	23.34	23.37	22.94	23.11	3,354,500	-0.25(-1.08%)

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