Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	80.82	80.85	80.46	80.67	1,713,204	-0.02(-0.02%)
Jun 29, 2011	80.94	80.98	80.67	80.68	3,350,493	-0.24(-0.30%)
Jun 28, 2011	81.17	81.20	80.88	80.92	1,373,162	-0.33(-0.40%)
Jun 27, 2011	81.44	81.44	81.19	81.25	966,089	-0.14(-0.18%)
Jun 24, 2011	81.39	81.58	81.38	81.39	1,433,478	-0.08(-0.09%)
Jun 23, 2011	81.33	81.52	81.32	81.47	3,616,968	+0.26(+0.33%)
Jun 22, 2011	81.29	81.34	81.10	81.20	1,187,107	-0.05(-0.07%)
Jun 21, 2011	81.10	81.27	81.09	81.26	1,062,588	+0.08(+0.09%)
Jun 20, 2011	81.20	81.23	81.15	81.18	967,813	-0.11(-0.13%)
Jun 17, 2011	81.25	81.30	81.17	81.29	1,152,094	+0.08(+0.09%)
Jun 16, 2011	81.22	81.35	81.20	81.21	1,602,541	+0.05(+0.07%)
Jun 15, 2011	80.98	81.27	80.96	81.16	1,845,344	+0.20(+0.25%)
Jun 14, 2011	81.03	81.05	80.93	80.95	1,585,448	-0.22(-0.27%)
Jun 13, 2011	81.19	81.38	81.15	81.17	1,264,106	-0.11(-0.13%)
Jun 10, 2011	81.32	81.41	81.21	81.28	1,534,554	-0.01(-0.01%)
Jun 09, 2011	81.37	81.41	81.21	81.29	854,870	-0.12(-0.15%)
Jun 08, 2011	81.32	81.52	81.32	81.41	1,434,996	+0.07(+0.08%)
Jun 07, 2011	81.12	81.34	81.05	81.34	2,297,851	+0.17(+0.20%)
Jun 06, 2011	81.09	81.24	81.05	81.17	1,953,574	+0.02(+0.02%)
Jun 03, 2011	81.32	81.32	81.04	81.16	690,573	+0.39(+0.48%)
May 24, 2011	80.70	80.81	80.66	80.77	768,344	+0.03(+0.04%)
May 23, 2011	80.82	80.85	80.73	80.74	1,066,335	+0.07(+0.08%)
May 20, 2011	80.63	80.71	80.61	80.67	1,244,655	+0.08(+0.09%)
May 19, 2011	80.44	80.64	80.41	80.60	839,216	-0.06(-0.07%)
May 18, 2011	80.75	80.79	80.60	80.66	820,387	-0.13(-0.16%)
May 17, 2011	80.76	80.84	80.73	80.78	906,409	+0.09(+0.11%)
May 16, 2011	80.53	80.73	80.51	80.69	899,210	+0.17(+0.22%)
May 13, 2011	80.48	80.67	80.45	80.52	414,888	+0.13(+0.16%)
May 12, 2011	80.47	80.54	80.32	80.39	1,017,324	-0.12(-0.15%)
May 11, 2011	80.30	80.54	80.30	80.51	714,704	+0.14(+0.18%)
May 10, 2011	80.42	80.48	80.33	80.37	710,945	-0.14(-0.18%)
May 09, 2011	80.45	80.54	80.45	80.51	666,022	+0.09(+0.11%)
May 06, 2011	80.35	80.55	80.25	80.42	1,354,133	-0.01(-0.01%)
May 05, 2011	80.28	80.46	80.28	80.43	1,061,828	+0.18(+0.23%)
May 04, 2011	80.09	80.26	80.09	80.25	874,208	+0.15(+0.19%)
May 03, 2011	80.12	80.18	80.04	80.10	644,813	+0.02(+0.03%)
May 02, 2011	80.08	80.11	80.06	80.08	813,645	+0.04(+0.05%)
Apr 29, 2011	79.87	80.06	79.87	80.03	663,968	+0.07(+0.08%)
Apr 28, 2011	79.90	79.98	79.81	79.97	762,324	+0.19(+0.24%)
Apr 27, 2011	79.70	79.80	79.59	79.78	629,515	-0.07(-0.08%)
Apr 26, 2011	79.62	79.85	79.62	79.85	757,805	+0.29(+0.37%)
Apr 25, 2011	79.48	79.63	79.46	79.55	720,435	+0.05(+0.06%)
Apr 21, 2011	79.46	79.56	79.44	79.51	595,551	+0.05(+0.07%)
Apr 20, 2011	79.50	79.56	79.42	79.45	517,145	-0.11(-0.14%)
Apr 19, 2011	79.55	79.60	79.50	79.57	626,192	+0.16(+0.20%)
Apr 18, 2011	79.30	79.50	79.26	79.41	958,229	+0.14(+0.17%)
Apr 15, 2011	79.17	79.32	79.17	79.27	520,168	+0.29(+0.36%)
Apr 14, 2011	79.08	79.13	78.98	78.99	870,016	-0.08(-0.10%)
Apr 13, 2011	78.85	79.11	78.85	79.06	706,936	+0.08(+0.10%)
Apr 12, 2011	78.81	79.02	78.81	78.98	748,828	+0.30(+0.38%)
Apr 11, 2011	78.64	78.75	78.60	78.68	514,701	+0.08(+0.10%)
Apr 08, 2011	78.65	78.70	78.58	78.61	522,565	-0.15(-0.19%)
Apr 07, 2011	78.70	78.88	78.68	78.76	906,752	+0.12(+0.15%)
Apr 06, 2011	78.86	78.87	78.64	78.64	1,304,086	-0.23(-0.30%)
Apr 05, 2011	79.00	79.02	78.82	78.87	1,066,649	-0.17(-0.21%)
Apr 04, 2011	78.96	79.12	78.95	79.03	688,258	+0.13(+0.16%)

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