Date	Open	High	Low	Close	Volume	Change (%)
Jun 29, 2012	82.91	82.97	82.87	82.94	2,754,626	-0.11(-0.13%)
Jun 28, 2012	83.11	83.14	83.03	83.05	1,583,870	+0.10(+0.12%)
Jun 27, 2012	82.98	83.01	82.90	82.96	2,083,352	+0.04(+0.04%)
Jun 26, 2012	82.92	82.99	82.90	82.92	1,058,804	-0.09(-0.11%)
Jun 25, 2012	82.91	83.02	82.88	83.01	3,115,625	+0.26(+0.32%)
Jun 22, 2012	82.85	82.87	82.75	82.75	805,362	-0.12(-0.14%)
Jun 21, 2012	82.85	82.96	82.76	82.87	1,261,141	+0.11(+0.14%)
Jun 20, 2012	82.77	82.88	82.63	82.76	1,685,447	-0.13(-0.15%)
Jun 19, 2012	82.94	82.94	82.80	82.88	812,490	-0.10(-0.12%)
Jun 18, 2012	82.97	83.04	82.89	82.98	933,932	-0.02(-0.03%)
Jun 15, 2012	82.98	83.01	82.89	83.00	1,383,167	+0.19(+0.23%)
Jun 14, 2012	82.79	82.85	82.74	82.81	750,258	-0.06(-0.07%)
Jun 13, 2012	82.71	82.88	82.61	82.87	3,557,164	+0.22(+0.26%)
Jun 12, 2012	82.70	82.75	82.59	82.65	646,762	-0.07(-0.08%)
Jun 11, 2012	82.62	82.79	82.58	82.72	692,470	+0.07(+0.09%)
Jun 08, 2012	82.85	82.85	82.60	82.64	952,952	-0.04(-0.05%)
Jun 07, 2012	82.58	82.68	82.56	82.68	1,008,720	+0.13(+0.15%)
Jun 06, 2012	82.89	82.89	82.56	82.56	2,501,807	-0.25(-0.30%)
Jun 05, 2012	82.85	82.97	82.79	82.80	1,276,207	-0.17(-0.21%)
Jun 04, 2012	82.96	83.37	82.96	82.97	1,403,738	-0.19(-0.23%)
Jun 01, 2012	83.09	83.22	83.02	83.17	2,484,641	+0.21(+0.25%)
May 31, 2012	82.88	83.00	82.80	82.96	4,012,826	+0.25(+0.30%)
May 30, 2012	82.69	82.77	82.62	82.71	735,644	+0.28(+0.33%)
May 29, 2012	82.51	82.53	82.42	82.44	1,603,066	-0.04(-0.05%)
May 25, 2012	82.42	82.51	82.40	82.48	610,892	+0.13(+0.15%)
May 24, 2012	82.45	82.45	82.33	82.36	1,262,583	-0.07(-0.08%)
May 23, 2012	82.51	82.55	82.41	82.42	936,530	+0.10(+0.12%)
May 22, 2012	82.41	82.48	82.33	82.33	1,354,390	-0.20(-0.24%)
May 21, 2012	82.56	82.58	82.52	82.53	1,624,350	-0.01(-0.02%)
May 18, 2012	82.53	82.60	82.47	82.54	1,593,045	-0.02(-0.03%)
May 17, 2012	82.45	82.64	82.42	82.56	1,910,428	+0.05(+0.06%)
May 16, 2012	82.45	82.61	82.42	82.51	1,326,431	-0.01(-0.02%)
May 15, 2012	82.62	82.62	82.45	82.53	1,596,396	-0.04(-0.05%)
May 14, 2012	82.54	82.59	82.49	82.57	1,026,339	+0.19(+0.23%)
May 11, 2012	82.48	82.49	82.36	82.39	600,100	+0.06(+0.07%)
May 10, 2012	82.33	82.36	82.26	82.33	708,026	-0.08(-0.10%)
May 09, 2012	82.48	82.48	82.33	82.41	1,250,513	+0.02(+0.03%)
May 08, 2012	82.42	82.51	82.38	82.39	780,148	+0.06(+0.07%)
May 07, 2012	82.35	82.37	82.30	82.33	868,768	+0.03(+0.04%)
May 04, 2012	82.29	82.32	82.22	82.30	822,317	+0.08(+0.10%)
May 03, 2012	82.12	82.22	82.10	82.22	773,646	+0.09(+0.11%)
May 02, 2012	82.14	82.18	82.07	82.13	1,746,085	+0.08(+0.10%)
May 01, 2012	82.14	82.17	81.99	82.04	1,039,113	-0.03(-0.04%)
Apr 30, 2012	82.17	82.17	82.07	82.07	1,188,412	-0.03(-0.04%)
Apr 27, 2012	82.08	82.13	82.04	82.10	833,767	-0.01(-0.01%)
Apr 26, 2012	82.10	82.14	82.03	82.11	1,376,725	+0.13(+0.15%)
Apr 25, 2012	81.93	82.00	81.81	81.98	1,323,713	+0.04(+0.05%)
Apr 24, 2012	82.02	82.06	81.93	81.95	845,566	-0.12(-0.14%)
Apr 23, 2012	82.18	82.18	82.02	82.07	1,060,603	+0.08(+0.10%)
Apr 20, 2012	81.98	82.01	81.90	81.98	2,062,049	+0.01(+0.02%)
Apr 19, 2012	82.00	82.06	81.97	81.97	833,712	-0.06(-0.07%)
Apr 18, 2012	81.95	82.03	81.89	82.03	1,191,581	+0.10(+0.13%)
Apr 17, 2012	81.85	81.93	81.81	81.93	993,881	+0.01(+0.02%)
Apr 16, 2012	81.81	81.99	81.81	81.91	1,510,869	+0.01(+0.02%)
Apr 13, 2012	81.85	81.91	81.78	81.90	1,488,506	+0.25(+0.31%)
Apr 12, 2012	81.70	81.73	81.63	81.64	681,704	-0.08(-0.10%)
Apr 11, 2012	81.67	81.72	81.55	81.72	1,621,224	+0.01(+0.01%)
Apr 10, 2012	81.77	81.88	81.68	81.72	2,552,043	+0.01(+0.01%)
Apr 09, 2012	81.76	81.77	81.66	81.71	775,627	+0.36(+0.44%)
Apr 05, 2012	81.33	81.35	81.19	81.35	1,009,339	+0.19(+0.23%)
Apr 04, 2012	81.15	81.19	81.04	81.17	1,532,366	+0.17(+0.21%)
Apr 03, 2012	81.41	81.47	80.94	81.00	1,033,595	-0.35(-0.43%)
Apr 02, 2012	81.54	81.54	81.23	81.35	3,231,949	+0.01(+0.01%)
Mar 30, 2012	81.53	81.53	81.22	81.34	1,514,279	-0.13(-0.15%)
Mar 29, 2012	81.41	81.49	81.33	81.46	1,631,490	+0.22(+0.27%)
Mar 28, 2012	81.25	81.36	81.21	81.24	1,097,547	-0.01(-0.02%)
Mar 27, 2012	81.22	81.30	81.16	81.26	3,442,776	+0.09(+0.11%)
Mar 26, 2012	81.19	81.21	81.03	81.17	1,171,983	-0.06(-0.07%)
Mar 23, 2012	81.06	81.23	81.03	81.23	1,024,210	+0.19(+0.23%)
Mar 22, 2012	80.97	81.06	80.97	81.04	900,497	+0.07(+0.09%)
Mar 21, 2012	80.88	81.00	80.80	80.97	797,763	+0.19(+0.24%)
Mar 20, 2012	80.65	80.77	80.59	80.77	1,296,967	+0.12(+0.15%)
Mar 19, 2012	80.93	80.93	80.63	80.66	1,548,781	-0.26(-0.32%)
Mar 16, 2012	80.82	80.94	80.75	80.91	1,261,254	+0.01(+0.01%)
Mar 15, 2012	80.90	81.05	80.89	80.91	1,081,024	-0.04(-0.05%)
Mar 14, 2012	81.27	81.33	80.89	80.94	1,512,252	-0.44(-0.55%)
Mar 13, 2012	81.61	81.62	81.37	81.39	1,951,105	-0.27(-0.34%)
Mar 12, 2012	81.74	81.78	81.63	81.66	1,481,013	+0.07(+0.09%)
Mar 09, 2012	81.62	81.62	81.54	81.59	960,094	-0.01(-0.02%)
Mar 08, 2012	81.78	81.80	81.58	81.60	1,311,760	-0.19(-0.23%)
Mar 07, 2012	81.85	81.86	81.76	81.79	1,129,089	-0.07(-0.09%)
Mar 06, 2012	81.85	81.91	81.78	81.86	1,426,763	+0.16(+0.20%)
Mar 05, 2012	81.80	81.83	81.68	81.70	1,483,050	-0.12(-0.14%)
Mar 02, 2012	81.68	81.82	81.67	81.82	1,166,631	+0.18(+0.22%)
Mar 01, 2012	81.62	81.68	81.51	81.64	1,678,309	-0.17(-0.20%)
Feb 29, 2012	81.94	81.94	81.69	81.81	2,699,169	-0.08(-0.10%)
Feb 28, 2012	82.00	82.02	81.84	81.89	1,076,693	-0.06(-0.07%)
Feb 27, 2012	81.86	81.95	81.81	81.95	963,964	+0.26(+0.32%)
Feb 24, 2012	81.72	81.83	81.67	81.69	1,847,060	+0.02(+0.03%)
Feb 23, 2012	81.55	81.69	81.52	81.67	1,067,347	+0.07(+0.08%)
Feb 22, 2012	81.50	81.60	81.45	81.60	1,320,246	+0.23(+0.28%)
Feb 21, 2012	81.44	81.48	81.36	81.37	1,413,245	-0.13(-0.15%)
Feb 17, 2012	81.48	81.52	81.39	81.50	1,155,823	-0.10(-0.13%)
Feb 16, 2012	81.61	81.67	81.52	81.60	1,243,870	-0.01(-0.02%)
Feb 15, 2012	81.72	81.74	81.61	81.61	1,185,364	-0.03(-0.04%)
Feb 14, 2012	81.66	81.78	81.63	81.64	1,186,307	+0.07(+0.08%)
Feb 13, 2012	81.60	81.65	81.53	81.58	1,238,578	+0.03(+0.04%)
Feb 10, 2012	81.50	81.64	81.50	81.55	967,931	+0.11(+0.14%)
Feb 09, 2012	81.52	81.55	81.38	81.44	1,446,496	-0.13(-0.16%)
Feb 08, 2012	81.59	81.65	81.49	81.57	2,003,293	-0.07(-0.08%)
Feb 07, 2012	81.58	81.67	81.50	81.64	1,308,621	-0.08(-0.10%)
Feb 06, 2012	81.63	81.72	81.54	81.72	2,510,669	+0.06(+0.07%)
Feb 03, 2012	81.47	81.69	81.41	81.66	1,546,734	-0.04(-0.05%)
Feb 02, 2012	81.65	81.75	81.59	81.69	1,600,531	+0.02(+0.03%)
Feb 01, 2012	81.69	81.78	81.58	81.67	2,660,404	-0.14(-0.18%)
Jan 31, 2012	81.66	81.83	81.57	81.82	4,419,212	+0.14(+0.17%)
Jan 30, 2012	81.60	81.74	81.55	81.68	2,022,733	+0.24(+0.29%)
Jan 27, 2012	81.43	81.50	81.32	81.44	1,055,992	+0.13(+0.16%)
Jan 26, 2012	81.33	81.41	81.29	81.31	1,671,661	+0.16(+0.20%)
Jan 25, 2012	81.03	81.40	80.93	81.15	2,116,774	+0.12(+0.15%)
Jan 24, 2012	81.02	81.04	80.93	81.03	1,074,429	+0.07(+0.08%)
Jan 23, 2012	80.87	81.04	80.87	80.96	1,112,443	-0.07(-0.08%)
Jan 20, 2012	81.28	81.28	80.97	81.03	1,401,423	-0.21(-0.25%)
Jan 19, 2012	81.36	81.39	81.16	81.23	1,401,053	-0.13(-0.16%)
Jan 18, 2012	81.46	81.54	81.34	81.37	1,651,619	-0.10(-0.13%)
Jan 17, 2012	81.54	81.60	81.43	81.47	1,727,628	+0.02(+0.03%)
Jan 13, 2012	81.35	81.52	81.35	81.45	1,038,319	+0.18(+0.23%)
Jan 12, 2012	81.29	81.32	81.17	81.26	1,145,737	-0.07(-0.08%)
Jan 11, 2012	81.14	81.33	81.09	81.33	1,072,004	+0.29(+0.35%)
Jan 10, 2012	81.07	81.17	81.00	81.04	1,360,133	-0.02(-0.03%)
Jan 09, 2012	81.14	81.28	81.04	81.07	1,324,884	-0.07(-0.08%)
Jan 06, 2012	81.07	81.23	81.06	81.13	1,218,623	+0.07(+0.08%)
Jan 05, 2012	80.98	81.08	80.93	81.07	1,162,413	+0.11(+0.14%)
Jan 04, 2012	81.09	81.09	80.87	80.95	1,763,280	-0.27(-0.34%)
Dec 30, 2011	81.33	81.44	81.22	81.23	1,490,681	-0.10(-0.13%)
Dec 29, 2011	81.22	81.37	81.10	81.33	1,337,450	+0.19(+0.24%)
Dec 28, 2011	81.04	81.21	80.98	81.14	1,185,908	+0.14(+0.17%)
Dec 27, 2011	80.82	81.00	80.80	81.00	1,480,147	+0.15(+0.18%)
Dec 23, 2011	80.81	80.90	80.62	80.85	922,732	+0.03(+0.04%)
Dec 21, 2011	81.02	81.05	80.79	80.82	1,262,566	-0.21(-0.25%)
Dec 20, 2011	81.07	81.17	81.00	81.03	3,773,530	-0.11(-0.14%)
Dec 19, 2011	81.06	81.19	80.99	81.14	1,525,492	+0.08(+0.10%)
Dec 16, 2011	80.93	81.11	80.90	81.06	1,604,623	+0.27(+0.34%)
Dec 15, 2011	80.92	81.00	80.72	80.79	5,117,259	-0.17(-0.21%)
Dec 14, 2011	80.76	81.05	80.82	80.96	1,260,510	+0.20(+0.25%)
Dec 13, 2011	80.60	80.86	80.57	80.76	1,993,011	+0.16(+0.20%)
Dec 12, 2011	80.63	80.75	80.59	80.60	1,657,511	+0.02(+0.03%)
Dec 09, 2011	80.60	80.71	80.48	80.57	1,269,214	-0.04(-0.05%)
Dec 08, 2011	80.51	80.71	80.48	80.62	1,668,286	+0.08(+0.10%)
Dec 07, 2011	80.45	80.60	80.33	80.54	938,080	+0.15(+0.18%)
Dec 06, 2011	80.37	80.44	80.18	80.39	1,500,553	-0.07(-0.09%)
Dec 05, 2011	80.28	80.46	80.21	80.46	1,444,129	+0.09(+0.11%)
Dec 02, 2011	80.15	80.44	80.11	80.37	1,245,568	+0.21(+0.26%)
Dec 01, 2011	80.14	80.26	79.99	80.17	2,485,744	+0.03(+0.04%)
Nov 30, 2011	80.29	80.31	80.06	80.14	1,747,338	-0.21(-0.26%)
Nov 29, 2011	80.22	80.38	80.06	80.35	2,345,436	+0.03(+0.04%)
Nov 28, 2011	80.13	80.35	80.04	80.32	2,355,846	-0.01(-0.01%)
Nov 25, 2011	80.44	80.49	80.29	80.32	1,043,802	-0.11(-0.14%)
Nov 23, 2011	80.30	80.55	80.26	80.43	1,181,155	+0.07(+0.09%)
Nov 22, 2011	80.27	80.41	80.18	80.36	1,434,350	+0.06(+0.07%)
Nov 21, 2011	80.42	80.43	80.28	80.30	1,144,817	-0.01(-0.02%)
Nov 18, 2011	80.40	80.40	80.18	80.32	1,099,624	-0.01(-0.02%)
Nov 17, 2011	80.35	80.48	80.23	80.33	2,279,251	-0.04(-0.05%)
Nov 16, 2011	80.58	80.59	80.30	80.37	1,655,660	-0.03(-0.04%)
Nov 15, 2011	80.49	80.54	80.29	80.40	1,075,187	-0.10(-0.13%)
Nov 14, 2011	80.56	80.60	80.41	80.51	1,623,536	+0.07(+0.08%)
Nov 11, 2011	80.45	80.50	80.37	80.44	2,461,291	-0.10(-0.12%)
Nov 10, 2011	80.52	80.71	80.35	80.54	1,784,890	-0.15(-0.19%)
Nov 09, 2011	80.72	80.84	80.61	80.69	1,064,578	+0.14(+0.17%)
Nov 08, 2011	80.56	80.73	80.48	80.55	1,295,566	-0.11(-0.14%)
Nov 07, 2011	80.59	80.84	80.57	80.66	1,017,117	+0.07(+0.08%)
Nov 04, 2011	80.62	80.74	80.56	80.59	2,784,420	-0.02(-0.03%)
Nov 03, 2011	80.57	80.73	80.51	80.62	1,523,100	-0.18(-0.22%)
Nov 02, 2011	80.57	80.84	80.54	80.79	999,521	+0.00(+0.00%)
Nov 01, 2011	80.52	80.81	80.49	80.79	1,970,367	+0.39(+0.48%)
Oct 31, 2011	80.26	80.41	80.19	80.41	2,390,567	+0.38(+0.47%)
Oct 28, 2011	79.78	80.05	79.76	80.03	1,339,806	+0.31(+0.39%)
Oct 27, 2011	79.94	79.96	79.59	79.71	1,314,017	-0.31(-0.38%)
Oct 26, 2011	80.08	80.22	79.94	80.02	908,849	-0.22(-0.27%)
Oct 25, 2011	79.89	80.25	79.84	80.24	2,022,726	+0.41(+0.51%)
Oct 24, 2011	79.99	79.99	79.77	79.83	1,187,209	-0.12(-0.16%)
Oct 21, 2011	79.99	80.04	79.83	79.95	759,883	+0.04(+0.05%)
Oct 20, 2011	79.93	80.11	79.81	79.91	1,177,897	-0.04(-0.05%)
Oct 19, 2011	79.85	80.07	79.77	79.95	1,067,544	+0.12(+0.15%)
Oct 18, 2011	79.89	80.05	79.74	79.84	1,311,983	-0.09(-0.11%)
Oct 17, 2011	79.66	79.92	79.65	79.92	1,131,232	+0.31(+0.39%)
Oct 14, 2011	79.49	79.73	79.49	79.61	803,919	-0.13(-0.17%)
Oct 13, 2011	79.78	79.89	79.60	79.74	1,248,510	+0.04(+0.06%)
Oct 12, 2011	79.57	79.77	79.52	79.70	1,533,731	-0.15(-0.19%)
Oct 11, 2011	79.71	79.87	79.62	79.85	2,948,895	+0.19(+0.24%)
Oct 10, 2011	79.82	79.82	79.43	79.66	973,581	-0.16(-0.20%)
Oct 07, 2011	79.82	79.92	79.68	79.82	2,071,465	-0.16(-0.20%)
Oct 06, 2011	80.04	80.05	79.94	79.98	1,399,138	-0.13(-0.16%)
Oct 05, 2011	80.31	80.33	80.09	80.11	2,051,321	-0.27(-0.34%)
Oct 04, 2011	80.70	80.77	80.38	80.38	1,849,162	-0.25(-0.31%)
Oct 03, 2011	80.46	80.67	80.34	80.63	3,246,457	+0.33(+0.41%)
Sep 30, 2011	80.22	80.38	80.12	80.30	1,399,411	+0.30(+0.37%)
Sep 29, 2011	79.96	80.13	79.90	80.01	1,131,119	-0.03(-0.04%)
Sep 28, 2011	80.07	80.08	79.87	80.03	1,165,998	-0.07(-0.08%)
Sep 27, 2011	80.02	80.11	79.94	80.10	1,765,198	-0.11(-0.14%)
Sep 26, 2011	80.33	80.43	80.16	80.21	1,588,827	-0.18(-0.23%)
Sep 23, 2011	80.90	80.90	80.38	80.39	1,526,563	-0.42(-0.51%)
Sep 22, 2011	80.80	80.98	80.69	80.81	1,199,659	+0.23(+0.29%)
Sep 21, 2011	80.42	80.61	80.28	80.57	1,704,182	+0.13(+0.16%)
Sep 20, 2011	80.41	80.44	80.28	80.44	961,981	+0.16(+0.20%)
Sep 19, 2011	80.36	80.41	80.26	80.28	1,078,299	+0.17(+0.22%)
Sep 16, 2011	79.98	80.11	79.89	80.11	1,214,415	+0.12(+0.15%)
Sep 15, 2011	80.11	80.17	79.99	79.99	1,435,164	-0.23(-0.29%)
Sep 14, 2011	80.15	80.30	80.12	80.22	1,460,568	+0.01(+0.02%)
Sep 13, 2011	80.25	80.27	80.11	80.21	961,594	+0.03(+0.04%)
Sep 12, 2011	80.36	80.36	80.11	80.18	1,423,171	-0.16(-0.20%)
Sep 09, 2011	80.27	80.42	80.21	80.34	1,110,215	+0.11(+0.14%)
Sep 08, 2011	80.34	80.35	80.12	80.23	1,603,376	+0.02(+0.03%)
Sep 07, 2011	80.27	80.31	80.11	80.21	1,260,760	-0.19(-0.24%)
Sep 06, 2011	80.52	80.52	80.36	80.40	1,513,797	+0.21(+0.26%)
Sep 02, 2011	80.20	80.34	80.08	80.19	1,266,686	+0.24(+0.30%)
Sep 01, 2011	79.84	80.00	79.61	79.95	2,113,677	+0.26(+0.32%)
Aug 31, 2011	79.89	79.97	79.68	79.69	3,358,760	-0.07(-0.09%)
Aug 30, 2011	79.73	79.89	79.63	79.76	1,522,706	+0.25(+0.31%)
Aug 29, 2011	79.44	79.52	79.38	79.52	1,581,022	-0.09(-0.11%)
Aug 26, 2011	79.70	79.75	79.46	79.60	927,081	+0.11(+0.14%)
Aug 25, 2011	79.43	79.57	79.35	79.49	889,074	+0.16(+0.20%)
Aug 24, 2011	79.69	79.70	79.27	79.33	911,392	-0.45(-0.57%)
Aug 23, 2011	79.85	79.85	79.69	79.78	1,040,249	-0.19(-0.24%)
Aug 22, 2011	79.92	80.04	79.85	79.97	1,046,709	-0.10(-0.13%)
Aug 19, 2011	80.04	80.10	79.92	80.08	1,747,510	+0.04(+0.05%)
Aug 18, 2011	80.23	80.42	79.98	80.04	1,311,163	+0.12(+0.15%)
Aug 17, 2011	79.86	80.03	79.69	79.92	1,538,194	+0.13(+0.16%)
Aug 16, 2011	79.54	79.88	79.54	79.79	1,236,682	+0.17(+0.21%)
Aug 15, 2011	79.71	79.74	79.51	79.62	1,420,969	+0.12(+0.16%)
Aug 12, 2011	79.44	79.73	79.28	79.50	3,397,050	+0.35(+0.44%)
Aug 11, 2011	80.01	80.01	79.13	79.15	3,567,485	-1.00(-1.24%)
Aug 10, 2011	79.87	80.18	79.79	80.15	1,514,746	+0.65(+0.81%)
Aug 09, 2011	79.38	80.03	78.93	79.50	2,256,967	+0.47(+0.59%)
Aug 08, 2011	79.09	79.18	78.97	79.04	2,842,238	+0.04(+0.05%)
Aug 05, 2011	79.30	79.52	78.90	79.00	3,001,453	-0.52(-0.66%)
Aug 04, 2011	79.18	79.60	79.15	79.52	2,178,839	+0.42(+0.53%)
Aug 03, 2011	79.10	79.29	79.04	79.10	1,700,286	+0.08(+0.10%)
Aug 02, 2011	78.81	79.09	78.70	79.02	1,388,509	+0.34(+0.43%)
Aug 01, 2011	78.48	78.77	78.47	78.68	1,787,043	+0.19(+0.24%)
Jul 29, 2011	78.24	78.53	78.16	78.50	1,929,918	+0.46(+0.60%)
Jul 28, 2011	78.03	78.11	77.95	78.03	1,134,715	+0.15(+0.20%)
Jul 27, 2011	77.90	78.03	77.84	77.88	913,017	-0.13(-0.17%)
Jul 26, 2011	77.91	78.08	77.88	78.01	1,146,649	+0.18(+0.23%)
Jul 25, 2011	77.87	78.06	77.81	77.83	1,590,796	-0.22(-0.29%)
Jul 22, 2011	77.97	78.07	77.97	78.05	631,016	+0.17(+0.21%)
Jul 21, 2011	77.92	78.00	77.78	77.89	1,156,210	-0.12(-0.16%)
Jul 20, 2011	78.05	78.24	78.00	78.01	864,257	-0.12(-0.16%)
Jul 19, 2011	77.92	78.13	77.89	78.13	1,074,819	+0.17(+0.21%)
Jul 18, 2011	78.07	78.13	77.93	77.97	883,960	-0.12(-0.15%)
Jul 15, 2011	77.94	78.16	77.89	78.08	879,424	+0.11(+0.14%)
Jul 14, 2011	78.07	78.17	77.96	77.97	2,376,718	-0.20(-0.25%)
Jul 13, 2011	77.97	78.18	77.95	78.17	700,406	+0.15(+0.20%)
Jul 12, 2011	78.03	78.10	77.89	78.02	938,977	+0.07(+0.08%)
Jul 11, 2011	77.90	78.05	77.84	77.95	847,379	+0.21(+0.27%)
Jul 08, 2011	77.64	77.80	77.60	77.74	940,765	+0.40(+0.52%)
Jul 07, 2011	77.39	77.42	77.26	77.34	1,779,651	-0.22(-0.28%)
Jul 06, 2011	77.50	77.60	77.48	77.56	1,067,193	+0.04(+0.06%)
Jul 05, 2011	77.34	77.52	77.34	77.52	1,101,129	+0.30(+0.39%)

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