Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	50.95	51.14	50.95	51.14	4,206	+0.30(+0.60%)
Jul 28, 2011	50.81	50.83	50.77	50.83	3,228	+0.12(+0.24%)
Jul 27, 2011	50.75	50.80	50.71	50.71	7,111	-0.10(-0.21%)
Jul 26, 2011	50.72	50.82	50.71	50.82	11,715	+0.13(+0.25%)
Jul 25, 2011	50.65	50.77	50.65	50.69	12,205	-0.03(-0.06%)
Jul 22, 2011	50.72	50.75	50.72	50.72	708	+0.05(+0.10%)
Jul 21, 2011	50.82	50.82	50.65	50.67	12,215	-0.22(-0.43%)
Jul 20, 2011	50.95	50.95	50.86	50.89	6,397	-0.10(-0.19%)
Jul 19, 2011	50.85	50.98	50.85	50.98	3,810	+0.04(+0.08%)
Jul 18, 2011	51.02	51.02	50.90	50.94	8,392	+0.05(+0.09%)
Jul 15, 2011	50.76	50.91	50.74	50.90	6,899	+0.08(+0.15%)
Jul 14, 2011	50.87	50.89	50.81	50.82	3,506	-0.13(-0.25%)
Jul 13, 2011	50.87	50.94	50.82	50.94	7,580	+0.08(+0.16%)
Jul 12, 2011	50.85	50.89	50.81	50.86	3,847	+0.00(+0.00%)
Jul 11, 2011	50.81	50.86	50.79	50.86	2,074	+0.22(+0.44%)
Jul 08, 2011	50.65	50.65	50.61	50.64	1,867	+0.35(+0.71%)
Jul 07, 2011	50.31	50.31	50.19	50.28	10,415	-0.18(-0.35%)
Jul 06, 2011	50.37	50.50	50.36	50.46	10,527	+0.10(+0.19%)
Jul 05, 2011	50.27	50.36	50.26	50.36	3,843	+0.31(+0.63%)
Jul 01, 2011	50.23	50.23	49.29	50.05	55,005	-0.08(-0.16%)
Jun 30, 2011	50.34	50.36	50.12	50.13	10,671	-0.27(-0.53%)
Jun 29, 2011	50.53	50.53	50.40	50.40	5,431	-0.15(-0.30%)
Jun 28, 2011	50.86	50.87	50.51	50.55	28,513	-0.37(-0.73%)
Jun 27, 2011	51.11	51.11	50.92	50.92	2,403	-0.17(-0.33%)
Jun 24, 2011	50.94	51.09	50.94	51.09	2,394	+0.15(+0.30%)
Jun 23, 2011	50.78	50.96	50.78	50.94	8,562	+0.24(+0.48%)
Jun 22, 2011	50.83	50.83	50.69	50.69	5,485	+0.02(+0.05%)
Jun 21, 2011	50.69	50.77	50.63	50.67	16,295	-0.12(-0.24%)
Jun 20, 2011	50.77	50.84	50.66	50.79	21,763	+0.01(+0.01%)
Jun 17, 2011	50.77	50.82	50.74	50.78	12,955	-0.03(-0.06%)
Jun 16, 2011	50.78	50.85	50.76	50.82	2,528	+0.15(+0.30%)
Jun 15, 2011	50.52	50.76	50.52	50.66	14,383	+0.27(+0.53%)
Jun 14, 2011	50.40	50.44	50.37	50.40	20,128	-0.24(-0.48%)
Jun 13, 2011	50.65	50.67	50.64	50.64	1,531	-0.02(-0.03%)
Jun 10, 2011	50.69	50.77	50.65	50.65	16,362	+0.03(+0.06%)
Jun 09, 2011	50.77	50.77	50.57	50.62	18,815	-0.15(-0.30%)
Jun 08, 2011	50.69	50.80	50.69	50.77	28,604	+0.11(+0.22%)
Jun 07, 2011	50.43	50.66	50.43	50.66	39,828	+0.06(+0.11%)
Jun 06, 2011	50.51	50.61	50.51	50.61	8,579	+0.03(+0.06%)
Jun 03, 2011	50.69	50.69	50.55	50.58	38,616	+0.52(+1.04%)
May 24, 2011	50.07	50.07	50.06	50.06	5,782	-0.08(-0.16%)
May 23, 2011	50.21	50.21	50.12	50.14	17,369	+0.12(+0.23%)
May 20, 2011	49.92	50.07	49.92	50.02	40,076	+0.04(+0.07%)
May 19, 2011	49.75	49.98	49.68	49.98	12,387	+0.00(+0.00%)
May 18, 2011	50.11	50.11	49.98	49.98	3,468	-0.11(-0.23%)
May 17, 2011	50.17	50.17	50.05	50.10	2,446	+0.05(+0.10%)
May 16, 2011	50.02	50.05	49.93	50.05	26,231	+0.11(+0.23%)
May 13, 2011	49.96	49.99	49.85	49.94	40,464	+0.07(+0.15%)
May 12, 2011	49.93	49.95	49.81	49.86	6,258	+0.03(+0.06%)
May 11, 2011	49.80	49.83	49.74	49.83	3,933	+0.12(+0.24%)
May 10, 2011	49.82	49.86	49.71	49.71	7,639	-0.18(-0.36%)
May 09, 2011	49.96	49.97	49.86	49.89	2,178	-0.01(-0.01%)
May 06, 2011	49.77	49.90	49.77	49.90	5,780	+0.10(+0.21%)
May 05, 2011	49.79	49.88	49.72	49.79	65,550	+0.16(+0.33%)
May 04, 2011	49.72	49.72	49.62	49.63	6,611	+0.05(+0.11%)
May 03, 2011	49.55	49.65	49.55	49.57	11,592	+0.02(+0.03%)

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