Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	58.84	59.30	58.83	59.27	1,251,883	+0.00(+0.00%)
Jul 28, 2011	59.21	59.34	59.15	59.27	1,924,598	+0.21(+0.35%)
Jul 27, 2011	59.34	59.49	59.03	59.06	1,769,553	-0.43(-0.72%)
Jul 26, 2011	59.37	59.55	59.31	59.49	1,726,453	+0.18(+0.30%)
Jul 25, 2011	59.40	59.56	59.30	59.31	1,491,124	-0.24(-0.40%)
Jul 22, 2011	59.58	59.58	59.40	59.55	953,789	-0.01(-0.02%)
Jul 21, 2011	59.33	59.56	59.28	59.56	1,979,010	+0.32(+0.55%)
Jul 20, 2011	59.27	59.34	59.12	59.24	1,527,083	+0.06(+0.10%)
Jul 19, 2011	59.09	59.19	58.91	59.18	1,799,074	+0.34(+0.58%)
Jul 18, 2011	59.03	59.09	58.78	58.84	1,055,123	-0.22(-0.37%)
Jul 15, 2011	59.16	59.16	59.02	59.06	1,020,988	-0.06(-0.10%)
Jul 14, 2011	59.21	59.21	58.97	59.12	2,485,674	+0.07(+0.12%)
Jul 13, 2011	58.94	59.15	58.73	59.05	2,018,416	+0.35(+0.60%)
Jul 12, 2011	58.78	58.96	58.65	58.69	1,796,476	-0.15(-0.25%)
Jul 11, 2011	59.14	59.18	58.81	58.84	2,923,913	-0.57(-0.97%)
Jul 08, 2011	59.14	59.49	59.05	59.41	3,499,111	-0.06(-0.10%)
Jul 07, 2011	59.27	59.47	59.19	59.47	2,680,526	+0.34(+0.57%)
Jul 06, 2011	59.12	59.16	58.91	59.14	1,880,289	-0.12(-0.20%)
Jul 05, 2011	59.19	59.28	58.99	59.25	2,871,241	-0.06(-0.10%)
Jul 01, 2011	58.99	59.37	58.81	59.31	2,964,643	+0.46(+0.79%)
Jun 30, 2011	58.44	58.92	58.41	58.85	3,651,288	+0.42(+0.73%)
Jun 29, 2011	58.20	58.45	58.12	58.42	2,628,385	+0.37(+0.63%)
Jun 28, 2011	57.90	58.06	57.85	58.06	1,502,923	+0.31(+0.53%)
Jun 27, 2011	57.74	57.84	57.69	57.75	1,230,915	+0.03(+0.05%)
Jun 24, 2011	58.01	58.01	57.62	57.72	1,809,136	-0.20(-0.35%)
Jun 23, 2011	57.55	58.06	57.27	57.93	3,609,465	+0.25(+0.43%)
Jun 22, 2011	58.12	58.12	57.62	57.68	2,174,519	-0.48(-0.83%)
Jun 21, 2011	57.80	58.16	57.80	58.16	3,258,124	+0.38(+0.66%)
Jun 20, 2011	57.80	57.81	57.65	57.78	1,873,141	+0.16(+0.28%)
Jun 17, 2011	57.43	57.74	57.12	57.62	4,865,565	+0.88(+1.55%)
Jun 16, 2011	57.82	58.06	56.46	56.74	11,361,123	-1.08(-1.87%)
Jun 15, 2011	57.99	58.12	57.80	57.82	1,756,636	-0.31(-0.53%)
Jun 14, 2011	57.96	58.23	57.96	58.13	1,280,196	+0.47(+0.81%)
Jun 13, 2011	58.01	58.15	57.65	57.66	3,369,323	-0.16(-0.28%)
Jun 10, 2011	58.32	58.41	57.66	57.82	3,978,825	-0.59(-1.00%)
Jun 09, 2011	58.41	58.60	58.32	58.41	2,786,735	+0.06(+0.10%)
Jun 08, 2011	58.51	58.60	58.35	58.35	2,087,766	-0.20(-0.35%)
Jun 07, 2011	58.66	58.70	58.53	58.56	1,986,667	+0.09(+0.15%)
Jun 06, 2011	58.66	58.67	58.44	58.47	2,184,288	-0.13(-0.22%)
Jun 03, 2011	58.83	58.83	58.59	58.60	3,105,630	-0.32(-0.54%)
May 24, 2011	59.23	59.25	58.92	58.92	2,092,759	-0.20(-0.34%)
May 23, 2011	59.15	59.27	59.09	59.12	1,931,386	-0.22(-0.37%)
May 20, 2011	59.33	59.39	59.25	59.34	752,635	+0.01(+0.02%)
May 19, 2011	59.39	59.41	59.28	59.33	769,959	-0.06(-0.10%)
May 18, 2011	59.31	59.39	59.23	59.39	1,253,132	+0.10(+0.17%)
May 17, 2011	59.14	59.30	59.07	59.28	1,320,977	+0.12(+0.20%)
May 16, 2011	59.20	59.25	59.08	59.17	1,169,508	+0.09(+0.15%)
May 13, 2011	59.30	59.31	59.07	59.08	1,561,402	-0.16(-0.27%)
May 12, 2011	59.21	59.27	59.02	59.24	1,166,729	+0.04(+0.07%)
May 11, 2011	59.37	59.37	59.14	59.20	1,199,100	-0.10(-0.17%)
May 10, 2011	59.25	59.34	59.18	59.30	1,054,326	+0.10(+0.17%)
May 09, 2011	59.20	59.24	59.11	59.20	1,233,347	-0.01(-0.02%)
May 06, 2011	59.01	59.21	59.01	59.21	2,135,866	+0.33(+0.57%)
May 05, 2011	59.05	59.08	58.80	58.88	2,173,928	-0.20(-0.34%)
May 04, 2011	59.14	59.14	58.99	59.08	1,358,280	-0.04(-0.07%)
May 03, 2011	59.12	59.17	58.98	59.12	1,329,837	+0.03(+0.05%)

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