Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	81.84	82.07	81.84	82.05	3,221	+0.28(+0.35%)
Jul 28, 2011	81.59	81.77	81.43	81.77	7,302	+0.45(+0.56%)
Jul 27, 2011	81.41	81.52	81.26	81.32	1,981	-0.14(-0.17%)
Jul 26, 2011	81.36	81.64	81.36	81.46	1,888	+0.13(+0.16%)
Jul 25, 2011	81.39	81.47	81.26	81.33	2,583	-0.30(-0.37%)
Jul 22, 2011	81.42	81.63	81.42	81.63	2,183	+0.32(+0.39%)
Jul 21, 2011	81.43	81.45	81.31	81.31	1,098	-0.24(-0.29%)
Jul 20, 2011	81.74	81.74	81.52	81.55	2,204	+0.09(+0.11%)
Jul 19, 2011	81.42	81.51	81.42	81.46	7,590	-0.10(-0.12%)
Jul 18, 2011	81.64	81.64	81.40	81.56	2,729	-0.10(-0.13%)
Jul 15, 2011	81.55	81.67	81.52	81.67	1,555	+0.27(+0.33%)
Jul 14, 2011	81.73	81.74	81.40	81.40	2,493	-0.41(-0.50%)
Jul 13, 2011	81.72	81.84	81.70	81.81	9,654	+0.04(+0.05%)
Jul 12, 2011	81.70	81.79	81.52	81.76	3,762	+0.17(+0.21%)
Jul 11, 2011	81.66	81.70	81.56	81.59	2,385	+0.22(+0.27%)
Jul 08, 2011	81.25	81.37	81.25	81.37	1,754	+0.59(+0.73%)
Jul 07, 2011	80.87	80.87	80.71	80.78	2,109	-0.21(-0.26%)
Jul 06, 2011	81.05	81.08	80.89	80.99	972	+0.14(+0.17%)
Jul 05, 2011	80.94	80.97	80.70	80.85	3,159	+0.37(+0.46%)
Jul 01, 2011	80.82	80.82	80.48	80.48	4,058	-0.12(-0.15%)
Jun 30, 2011	80.53	80.70	80.53	80.60	689	-0.01(-0.01%)
Jun 29, 2011	80.89	80.89	80.60	80.60	2,549	-0.38(-0.47%)
Jun 28, 2011	81.26	81.26	80.95	80.98	14,711	-0.34(-0.42%)
Jun 27, 2011	81.42	81.42	81.15	81.33	5,467	-0.33(-0.40%)
Jun 24, 2011	81.41	81.73	81.41	81.65	3,476	+0.22(+0.27%)
Jun 23, 2011	81.35	81.46	81.35	81.43	12,861	+0.11(+0.14%)
Jun 22, 2011	81.34	81.34	81.27	81.32	3,837	+0.03(+0.04%)
Jun 21, 2011	81.21	81.42	81.21	81.29	5,659	+0.00(+0.00%)
Jun 20, 2011	81.24	81.29	81.24	81.29	34,877	-0.01(-0.01%)
Jun 17, 2011	81.35	81.41	81.25	81.30	3,177	-0.04(-0.05%)
Jun 16, 2011	81.23	81.43	81.23	81.33	8,771	+0.00(+0.00%)
Jun 15, 2011	81.01	81.37	81.01	81.33	10,120	+0.40(+0.50%)
Jun 14, 2011	80.98	80.98	80.71	80.93	6,152	-0.27(-0.34%)
Jun 13, 2011	81.23	81.23	81.20	81.21	8,499	-0.07(-0.09%)
Jun 10, 2011	81.47	81.49	81.28	81.28	2,881	+0.05(+0.06%)
Jun 09, 2011	81.41	81.41	81.05	81.23	31,700	-0.22(-0.27%)
Jun 08, 2011	81.25	81.50	81.25	81.45	38,756	+0.24(+0.30%)
Jun 07, 2011	81.04	81.26	80.96	81.21	11,842	+0.06(+0.07%)
Jun 06, 2011	80.98	81.28	80.98	81.15	3,248	-0.28(-0.35%)
Jun 03, 2011	81.28	81.43	81.28	81.43	949	+0.73(+0.91%)
May 24, 2011	80.67	80.86	80.59	80.70	4,087	+0.00(+0.00%)
May 23, 2011	80.91	80.91	80.69	80.69	1,700	+0.02(+0.03%)
May 20, 2011	80.52	80.69	80.50	80.67	24,484	-0.03(-0.04%)
May 19, 2011	80.44	80.71	80.27	80.71	17,356	+0.23(+0.28%)
May 18, 2011	80.73	80.73	80.48	80.48	6,537	-0.21(-0.26%)
May 17, 2011	80.70	80.90	80.69	80.69	1,054	+0.08(+0.10%)
May 16, 2011	80.71	80.71	80.61	80.61	289	+0.15(+0.18%)
May 13, 2011	80.37	80.59	80.37	80.46	1,258	+0.20(+0.24%)
May 12, 2011	80.43	80.52	80.26	80.26	6,039	-0.20(-0.24%)
May 11, 2011	80.23	80.54	80.23	80.46	1,214	+0.25(+0.31%)
May 10, 2011	80.59	80.61	80.22	80.22	4,418	-0.24(-0.30%)
May 09, 2011	80.56	80.58	80.46	80.46	1,246	+0.04(+0.05%)
May 06, 2011	80.38	80.57	80.38	80.42	3,183	-0.02(-0.02%)
May 05, 2011	80.43	80.45	80.25	80.43	3,002	+0.31(+0.39%)
May 04, 2011	80.17	80.22	80.12	80.12	4,898	+0.05(+0.07%)
May 03, 2011	80.24	80.24	80.02	80.06	1,178	-0.05(-0.07%)

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