Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	86.85	86.86	86.74	86.77	699,356	-0.02(-0.02%)
Nov 29, 2012	86.70	86.82	86.65	86.79	1,020,851	+0.09(+0.10%)
Nov 28, 2012	86.75	86.83	86.66	86.70	1,325,912	+0.11(+0.13%)
Nov 27, 2012	86.45	86.60	86.40	86.59	726,014	+0.20(+0.23%)
Nov 26, 2012	86.45	86.55	86.37	86.39	1,908,786	+0.14(+0.17%)
Nov 23, 2012	86.29	86.30	86.24	86.25	584,179	-0.05(-0.06%)
Nov 21, 2012	86.29	86.36	86.26	86.29	365,381	-0.13(-0.15%)
Nov 20, 2012	86.64	86.69	86.42	86.42	1,217,057	-0.36(-0.41%)
Nov 19, 2012	86.71	86.79	86.68	86.78	893,122	-0.18(-0.20%)
Nov 16, 2012	86.88	87.09	86.86	86.96	724,795	+0.06(+0.06%)
Nov 15, 2012	86.76	86.99	86.75	86.90	1,816,172	-0.04(-0.05%)
Nov 14, 2012	86.69	86.96	86.67	86.94	1,852,283	+0.02(+0.03%)
Nov 13, 2012	86.92	86.93	86.78	86.92	2,017,243	+0.10(+0.12%)
Nov 12, 2012	86.76	86.83	86.69	86.81	335,805	+0.06(+0.06%)
Nov 09, 2012	86.70	86.79	86.57	86.76	461,548	+0.01(+0.01%)
Nov 08, 2012	86.35	86.76	86.25	86.75	645,191	+0.38(+0.44%)
Nov 07, 2012	86.40	86.56	86.29	86.37	1,228,427	+0.72(+0.84%)
Nov 06, 2012	85.96	86.02	85.63	85.65	609,251	-0.39(-0.45%)
Nov 05, 2012	86.01	86.13	85.98	86.04	1,009,841	+0.21(+0.24%)
Nov 02, 2012	85.57	85.85	85.54	85.83	660,925	+0.07(+0.08%)
Nov 01, 2012	85.85	85.88	85.66	85.76	1,151,380	-0.17(-0.20%)
Oct 31, 2012	85.77	86.00	85.74	85.93	914,113	+0.35(+0.41%)
Oct 26, 2012	85.33	85.58	85.58	85.58	520,800	+0.54(+0.64%)
Oct 25, 2012	84.94	85.25	84.90	85.04	549,005	-0.31(-0.36%)
Oct 24, 2012	85.34	85.48	85.29	85.35	856,766	-0.18(-0.21%)
Oct 23, 2012	85.38	85.53	85.38	85.53	520,441	+0.12(+0.14%)
Oct 19, 2012	85.18	85.49	85.16	85.41	1,014,578	+0.36(+0.42%)
Oct 18, 2012	85.29	85.37	85.02	85.05	1,453,222	-0.15(-0.18%)
Oct 17, 2012	85.49	85.52	85.17	85.21	749,920	-0.54(-0.63%)
Oct 16, 2012	85.96	85.96	85.75	85.75	735,062	-0.41(-0.47%)
Oct 15, 2012	86.16	86.22	86.06	86.15	797,153	+0.02(+0.03%)
Oct 12, 2012	86.19	86.32	86.11	86.13	537,148	+0.01(+0.01%)
Oct 11, 2012	85.77	86.13	85.72	86.12	1,528,506	+0.08(+0.09%)
Oct 10, 2012	85.70	86.07	85.64	86.04	399,376	+0.21(+0.24%)
Oct 09, 2012	85.78	85.98	85.76	85.84	486,072	-0.18(-0.20%)
Oct 08, 2012	85.92	86.03	85.91	86.01	506,858	+0.28(+0.33%)
Oct 05, 2012	85.83	85.87	85.68	85.73	1,010,887	-0.39(-0.45%)
Oct 04, 2012	86.27	86.35	86.09	86.12	472,891	-0.34(-0.40%)
Oct 03, 2012	86.37	86.46	86.26	86.46	1,177,583	+0.09(+0.10%)
Oct 02, 2012	86.26	86.46	86.25	86.38	1,062,786	-0.06(-0.06%)
Oct 01, 2012	86.34	86.45	86.20	86.43	1,523,586	+0.16(+0.19%)
Sep 28, 2012	86.37	86.46	86.19	86.27	769,965	+0.00(+0.00%)
Sep 27, 2012	86.25	86.34	86.16	86.27	371,294	-0.18(-0.21%)
Sep 26, 2012	86.30	86.45	86.25	86.45	558,909	+0.36(+0.42%)
Sep 25, 2012	85.87	86.11	85.67	86.10	593,170	+0.32(+0.37%)
Sep 24, 2012	85.70	85.85	85.70	85.78	1,186,525	+0.19(+0.22%)
Sep 21, 2012	85.32	85.60	85.29	85.59	857,325	+0.18(+0.21%)
Sep 20, 2012	85.66	85.70	85.30	85.41	530,808	+0.05(+0.06%)
Sep 19, 2012	85.40	85.44	85.25	85.36	549,558	+0.20(+0.23%)
Sep 18, 2012	85.29	85.33	85.12	85.16	727,440	+0.21(+0.25%)
Sep 17, 2012	84.85	85.08	84.83	84.94	936,971	+0.18(+0.21%)
Sep 14, 2012	85.09	85.57	84.65	84.77	1,321,042	-0.80(-0.94%)
Sep 13, 2012	85.56	85.72	84.93	85.57	1,833,772	+0.25(+0.29%)
Sep 12, 2012	85.42	85.75	85.27	85.33	830,557	-0.42(-0.49%)
Sep 11, 2012	85.85	85.87	85.68	85.75	471,581	-0.16(-0.19%)
Sep 10, 2012	85.94	85.99	85.76	85.91	2,029,186	+0.04(+0.05%)
Sep 07, 2012	86.33	86.36	85.87	85.87	3,455,271	+0.11(+0.13%)
Sep 06, 2012	85.95	85.97	85.74	85.76	1,730,744	-0.59(-0.68%)
Sep 05, 2012	86.35	86.45	86.26	86.34	983,488	-0.03(-0.04%)
Sep 04, 2012	86.38	86.57	86.32	86.38	1,508,755	-0.20(-0.23%)
Aug 31, 2012	86.02	86.57	85.96	86.57	1,149,005	+0.56(+0.65%)
Aug 30, 2012	86.07	86.14	86.01	86.02	808,395	+0.16(+0.18%)
Aug 29, 2012	85.91	85.91	85.72	85.86	962,623	-0.02(-0.03%)
Aug 27, 2012	85.80	85.89	85.77	85.88	588,418	+0.22(+0.26%)
Aug 24, 2012	85.84	85.90	85.63	85.66	392,039	-0.04(-0.05%)
Aug 23, 2012	85.68	85.80	85.55	85.70	554,088	+0.15(+0.18%)
Aug 22, 2012	85.20	85.55	85.14	85.55	919,655	+0.66(+0.78%)
Aug 21, 2012	84.73	84.91	84.53	84.89	861,662	+0.07(+0.08%)
Aug 20, 2012	84.75	84.93	84.74	84.82	1,258,941	+0.05(+0.06%)
Aug 17, 2012	84.74	84.91	84.74	84.77	987,340	+0.10(+0.12%)
Aug 16, 2012	84.90	84.98	84.54	84.67	1,084,342	-0.21(-0.24%)
Aug 15, 2012	85.10	85.16	84.83	84.87	1,176,475	-0.43(-0.50%)
Aug 14, 2012	85.39	85.49	85.30	85.30	808,334	-0.42(-0.49%)
Aug 13, 2012	85.87	85.94	85.72	85.72	918,316	-0.06(-0.06%)
Aug 10, 2012	85.90	85.93	85.53	85.78	587,712	+0.25(+0.29%)
Aug 09, 2012	85.49	85.65	85.33	85.53	1,049,457	-0.06(-0.07%)
Aug 08, 2012	85.75	85.83	85.53	85.60	1,086,108	-0.12(-0.14%)
Aug 07, 2012	85.77	85.80	85.62	85.72	1,546,184	-0.45(-0.53%)
Aug 06, 2012	86.17	86.31	86.13	86.17	1,071,049	+0.06(+0.06%)
Aug 03, 2012	86.20	86.29	85.94	86.11	963,708	-0.45(-0.52%)
Aug 02, 2012	86.62	86.80	86.53	86.57	780,434	+0.21(+0.24%)
Aug 01, 2012	86.45	86.62	86.22	86.36	1,230,312	-0.32(-0.36%)
Jul 31, 2012	86.66	86.71	86.41	86.68	2,785,948	+0.15(+0.17%)
Jul 30, 2012	86.28	86.55	86.22	86.52	839,672	+0.28(+0.32%)
Jul 27, 2012	86.60	86.60	85.95	86.25	1,351,904	-0.63(-0.72%)
Jul 26, 2012	86.98	87.04	86.85	86.87	935,570	-0.27(-0.31%)
Jul 25, 2012	87.06	87.15	87.00	87.14	1,571,945	+0.05(+0.05%)
Jul 24, 2012	86.80	87.16	86.79	87.10	1,141,583	+0.17(+0.19%)
Jul 23, 2012	87.04	87.06	86.87	86.93	2,112,536	+0.14(+0.16%)
Jul 20, 2012	86.68	86.85	86.68	86.79	316,298	+0.34(+0.39%)
Jul 19, 2012	86.50	86.61	86.41	86.45	1,196,589	-0.13(-0.15%)
Jul 18, 2012	86.63	86.68	86.55	86.57	763,993	+0.09(+0.10%)
Jul 17, 2012	86.57	86.69	86.45	86.48	804,234	-0.22(-0.26%)
Jul 16, 2012	86.79	86.88	86.67	86.71	440,434	+0.19(+0.22%)
Jul 13, 2012	86.56	86.56	86.38	86.52	388,105	-0.07(-0.08%)
Jul 12, 2012	86.52	86.61	86.48	86.59	1,059,478	+0.20(+0.23%)
Jul 11, 2012	86.51	86.72	86.36	86.39	1,041,124	-0.08(-0.09%)
Jul 10, 2012	86.37	86.52	86.34	86.47	796,678	+0.04(+0.05%)
Jul 09, 2012	86.27	86.44	86.25	86.43	624,368	+0.24(+0.28%)
Jul 06, 2012	86.15	86.26	86.10	86.19	1,445,947	+0.30(+0.35%)
Jul 05, 2012	85.77	85.95	85.73	85.89	2,020,446	+0.23(+0.27%)
Jul 03, 2012	85.86	85.87	85.62	85.66	741,258	-0.21(-0.25%)
Jul 02, 2012	85.66	86.09	85.64	85.87	1,992,954	+0.40(+0.46%)
Jun 29, 2012	85.39	85.56	85.36	85.48	816,812	-0.40(-0.46%)
Jun 28, 2012	85.91	85.96	85.81	85.87	521,916	+0.28(+0.32%)
Jun 27, 2012	85.59	85.63	85.41	85.60	4,350,205	+0.12(+0.14%)
Jun 26, 2012	85.45	85.63	85.39	85.48	3,024,840	-0.19(-0.22%)
Jun 25, 2012	85.53	85.68	85.52	85.67	751,102	+0.47(+0.55%)
Jun 22, 2012	85.24	85.39	85.19	85.20	2,235,207	-0.37(-0.43%)
Jun 21, 2012	85.48	85.69	85.43	85.57	2,090,744	+0.18(+0.21%)
Jun 20, 2012	85.30	85.63	85.16	85.39	1,152,874	-0.17(-0.20%)
Jun 19, 2012	85.67	85.70	85.43	85.56	1,940,439	-0.29(-0.34%)
Jun 18, 2012	85.90	85.95	85.72	85.86	907,581	-0.02(-0.03%)
Jun 15, 2012	85.84	85.96	85.74	85.88	971,398	+0.40(+0.46%)
Jun 14, 2012	85.66	85.73	85.40	85.49	1,013,379	-0.23(-0.27%)
Jun 13, 2012	85.41	85.78	85.30	85.72	1,681,985	+0.45(+0.53%)
Jun 12, 2012	85.47	85.61	85.25	85.26	719,316	-0.46(-0.54%)
Jun 11, 2012	85.30	85.78	85.30	85.72	1,326,925	+0.23(+0.27%)
Jun 08, 2012	85.84	85.87	85.42	85.49	590,806	+0.06(+0.07%)
Jun 07, 2012	85.20	85.49	85.14	85.43	797,643	+0.21(+0.24%)
Jun 06, 2012	85.76	85.79	85.20	85.22	1,884,823	-0.56(-0.66%)
Jun 05, 2012	85.94	86.05	85.78	85.79	1,056,354	-0.29(-0.33%)
Jun 04, 2012	86.20	86.32	86.04	86.07	1,072,595	-0.50(-0.58%)
Jun 01, 2012	86.37	86.62	86.25	86.57	2,760,800	+0.74(+0.86%)
May 31, 2012	85.67	86.10	85.64	85.83	3,786,751	+0.33(+0.39%)
May 30, 2012	85.28	85.56	85.25	85.50	816,383	+0.81(+0.95%)
May 29, 2012	84.81	84.98	84.69	84.69	1,094,380	-0.07(-0.08%)
May 25, 2012	84.69	84.81	84.66	84.77	468,310	+0.25(+0.29%)
May 24, 2012	84.58	84.64	84.49	84.52	528,214	-0.18(-0.21%)
May 23, 2012	84.71	84.92	84.67	84.70	831,688	+0.22(+0.26%)
May 22, 2012	84.44	84.56	84.32	84.48	680,706	-0.18(-0.21%)
May 21, 2012	84.75	84.81	84.66	84.66	999,070	-0.22(-0.26%)
May 18, 2012	84.69	84.95	84.66	84.88	1,052,061	-0.06(-0.07%)
May 17, 2012	84.54	84.95	84.53	84.94	966,086	+0.32(+0.37%)
May 16, 2012	84.33	84.67	84.31	84.62	963,044	+0.06(+0.07%)
May 15, 2012	84.48	84.61	84.42	84.56	1,166,137	+0.02(+0.03%)
May 14, 2012	84.51	84.61	84.40	84.54	822,216	+0.37(+0.44%)
May 11, 2012	84.16	84.19	84.03	84.16	510,203	+0.28(+0.33%)
May 10, 2012	83.82	83.92	83.70	83.89	438,676	-0.12(-0.14%)
May 09, 2012	84.16	84.21	83.93	84.01	1,216,016	+0.07(+0.08%)
May 08, 2012	83.91	84.12	83.90	83.94	660,427	+0.19(+0.23%)
May 07, 2012	83.80	83.85	83.71	83.75	620,686	-0.02(-0.03%)
May 04, 2012	83.56	83.77	83.56	83.77	1,029,475	+0.33(+0.40%)
May 03, 2012	83.27	83.48	83.27	83.44	455,182	-0.01(-0.01%)
May 02, 2012	83.48	83.51	83.33	83.45	1,302,773	+0.16(+0.19%)
May 01, 2012	83.55	83.58	83.20	83.29	1,092,741	-0.15(-0.18%)
Apr 30, 2012	83.44	83.53	83.40	83.44	2,305,731	+0.07(+0.09%)
Apr 27, 2012	83.23	83.38	83.22	83.37	448,421	+0.09(+0.10%)
Apr 26, 2012	83.29	83.31	83.14	83.28	398,048	+0.28(+0.33%)
Apr 25, 2012	82.91	83.15	82.71	83.00	862,798	-0.10(-0.12%)
Apr 24, 2012	83.23	83.26	83.10	83.11	641,018	-0.21(-0.26%)
Apr 23, 2012	83.37	83.46	83.30	83.32	945,616	+0.17(+0.20%)
Apr 20, 2012	83.00	83.15	82.95	83.15	478,085	+0.01(+0.01%)
Apr 19, 2012	83.14	83.21	83.10	83.15	517,812	+0.09(+0.11%)
Apr 18, 2012	83.00	83.08	82.96	83.05	636,945	+0.17(+0.20%)
Apr 17, 2012	82.87	82.96	82.80	82.89	1,169,594	-0.09(-0.10%)
Apr 16, 2012	82.97	83.23	82.93	82.97	1,494,125	-0.02(-0.03%)
Apr 13, 2012	82.82	83.01	82.79	83.00	584,335	+0.50(+0.60%)
Apr 12, 2012	82.73	82.75	82.48	82.50	571,881	-0.17(-0.20%)
Apr 11, 2012	82.67	82.76	82.59	82.67	550,948	-0.32(-0.39%)
Apr 10, 2012	82.74	83.05	82.67	82.99	1,140,604	+0.39(+0.47%)
Apr 09, 2012	82.63	82.70	82.52	82.60	726,649	+0.84(+1.02%)
Apr 05, 2012	81.77	81.79	81.54	81.77	578,054	+0.36(+0.45%)
Apr 04, 2012	81.32	81.41	81.24	81.40	584,206	+0.41(+0.51%)
Apr 03, 2012	81.72	81.86	80.93	80.99	1,055,149	-0.60(-0.74%)
Apr 02, 2012	81.73	81.74	81.51	81.59	1,816,273	+0.20(+0.24%)
Mar 30, 2012	81.78	81.89	81.29	81.40	637,706	-0.40(-0.49%)
Mar 29, 2012	81.75	81.80	81.63	81.80	923,230	+0.34(+0.42%)
Mar 28, 2012	81.46	81.76	81.46	81.46	399,247	-0.14(-0.17%)
Mar 27, 2012	81.30	81.65	81.29	81.60	734,318	+0.45(+0.55%)
Mar 26, 2012	81.19	81.28	80.92	81.15	598,464	-0.09(-0.12%)
Mar 23, 2012	81.16	81.37	81.14	81.25	502,489	+0.30(+0.37%)
Mar 22, 2012	81.03	81.10	80.88	80.95	413,791	+0.10(+0.13%)
Mar 21, 2012	80.60	80.88	80.59	80.84	581,163	+0.41(+0.51%)
Mar 20, 2012	80.47	80.58	80.21	80.43	975,812	+0.04(+0.05%)
Mar 19, 2012	80.78	80.83	80.25	80.40	1,437,807	-0.50(-0.61%)
Mar 16, 2012	80.58	80.90	80.51	80.89	864,226	-0.02(-0.03%)
Mar 15, 2012	80.84	81.10	80.83	80.92	2,921,232	-0.03(-0.03%)
Mar 14, 2012	81.48	81.52	80.88	80.94	2,198,979	-0.94(-1.14%)
Mar 13, 2012	82.28	82.31	81.86	81.88	784,916	-0.59(-0.72%)
Mar 12, 2012	82.64	82.67	82.47	82.47	638,340	-0.02(-0.03%)
Mar 09, 2012	82.46	82.52	82.30	82.49	363,810	-0.06(-0.08%)
Mar 08, 2012	82.73	82.81	82.52	82.55	418,549	-0.24(-0.30%)
Mar 07, 2012	82.92	82.95	82.76	82.80	553,265	-0.16(-0.19%)
Mar 06, 2012	82.93	83.08	82.91	82.96	768,604	+0.35(+0.42%)
Mar 05, 2012	82.70	82.82	82.58	82.61	1,784,128	-0.17(-0.20%)
Mar 02, 2012	82.54	82.83	82.54	82.78	456,902	+0.33(+0.40%)
Mar 01, 2012	82.34	82.47	82.23	82.44	1,503,843	-0.27(-0.32%)
Feb 29, 2012	83.01	83.04	82.61	82.71	1,000,800	-0.33(-0.40%)
Feb 28, 2012	83.16	83.25	82.98	83.04	1,039,455	+0.04(+0.05%)
Feb 27, 2012	83.09	83.14	82.97	83.00	747,975	+0.28(+0.33%)
Feb 24, 2012	82.72	82.78	82.67	82.73	457,543	+0.06(+0.08%)
Feb 23, 2012	82.48	82.77	82.37	82.67	1,024,206	+0.12(+0.14%)
Feb 22, 2012	82.35	82.62	82.35	82.55	683,917	+0.32(+0.39%)
Feb 21, 2012	82.36	82.39	82.12	82.22	806,795	-0.30(-0.36%)
Feb 17, 2012	82.36	82.56	82.33	82.52	830,900	-0.09(-0.10%)
Feb 16, 2012	82.78	82.89	82.47	82.61	1,957,814	-0.38(-0.46%)
Feb 15, 2012	82.90	83.15	82.89	82.99	437,318	+0.06(+0.08%)
Feb 14, 2012	82.87	83.05	82.80	82.93	782,137	+0.17(+0.21%)
Feb 13, 2012	82.65	82.85	82.62	82.75	380,261	-0.06(-0.07%)
Feb 10, 2012	82.74	82.89	82.63	82.81	1,680,834	+0.46(+0.56%)
Feb 09, 2012	82.38	82.46	82.13	82.34	2,290,729	-0.19(-0.23%)
Feb 08, 2012	82.48	82.62	82.41	82.53	514,413	+0.04(+0.05%)
Feb 07, 2012	82.67	82.74	82.43	82.49	1,480,409	-0.54(-0.64%)
Feb 06, 2012	82.83	83.08	82.74	83.03	3,772,620	+0.23(+0.28%)
Feb 03, 2012	82.84	82.94	82.69	82.80	1,413,907	-0.66(-0.79%)
Feb 02, 2012	83.39	83.51	83.31	83.46	1,067,394	+0.12(+0.14%)
Feb 01, 2012	83.44	83.47	83.28	83.34	2,159,137	-0.29(-0.35%)
Jan 31, 2012	83.20	83.64	83.20	83.63	1,275,415	+0.31(+0.38%)
Jan 30, 2012	83.33	83.50	83.27	83.32	1,467,222	+0.28(+0.34%)
Jan 27, 2012	82.91	83.06	82.76	83.04	977,176	+0.25(+0.30%)
Jan 26, 2012	82.56	82.83	82.56	82.78	1,343,211	+0.44(+0.53%)
Jan 25, 2012	81.90	82.82	81.87	82.34	1,463,026	+0.39(+0.48%)
Jan 24, 2012	81.95	81.95	81.72	81.95	1,767,312	+0.09(+0.12%)
Jan 23, 2012	81.79	81.94	81.68	81.86	934,481	-0.18(-0.22%)
Jan 20, 2012	82.16	82.30	82.01	82.04	828,309	-0.28(-0.34%)
Jan 19, 2012	82.65	82.71	82.23	82.32	2,020,760	-0.49(-0.60%)
Jan 18, 2012	83.19	83.19	82.78	82.82	579,484	-0.26(-0.31%)
Jan 17, 2012	82.96	83.12	82.94	83.08	1,474,365	+0.08(+0.09%)
Jan 13, 2012	83.02	83.18	82.97	83.00	705,288	+0.37(+0.45%)
Jan 12, 2012	82.75	82.79	82.54	82.63	872,123	-0.17(-0.21%)
Jan 11, 2012	82.53	82.82	82.53	82.80	1,186,013	+0.48(+0.58%)
Jan 10, 2012	82.27	82.48	82.23	82.32	2,083,031	-0.17(-0.20%)
Jan 09, 2012	82.42	82.68	82.39	82.49	483,573	+0.02(+0.02%)
Jan 06, 2012	82.25	82.52	82.25	82.47	1,270,824	+0.32(+0.39%)
Jan 05, 2012	82.20	82.48	82.09	82.15	1,669,485	+0.02(+0.02%)
Jan 04, 2012	82.38	82.41	82.04	82.13	2,277,634	-0.79(-0.95%)
Dec 30, 2011	82.74	83.29	82.63	82.92	1,565,931	+0.29(+0.35%)
Dec 29, 2011	82.49	82.72	82.40	82.63	707,812	+0.10(+0.12%)
Dec 28, 2011	82.14	82.61	82.11	82.53	1,171,131	+0.52(+0.63%)
Dec 27, 2011	82.02	82.03	81.88	82.01	784,837	+0.05(+0.06%)
Dec 23, 2011	82.10	82.15	81.83	81.96	555,384	-0.24(-0.29%)
Dec 21, 2011	82.57	82.61	82.19	82.20	610,951	-0.27(-0.32%)
Dec 20, 2011	82.87	82.87	82.46	82.46	1,740,955	-0.75(-0.90%)
Dec 19, 2011	82.91	83.25	82.85	83.21	1,436,862	+0.28(+0.34%)
Dec 16, 2011	82.66	83.03	82.66	82.93	954,957	+0.40(+0.48%)
Dec 15, 2011	82.36	82.61	82.34	82.53	1,235,771	-0.07(-0.09%)
Dec 14, 2011	82.34	82.62	82.25	82.60	969,400	+0.34(+0.42%)
Dec 13, 2011	81.72	82.33	81.65	82.26	653,666	+0.38(+0.46%)
Dec 12, 2011	81.91	82.07	81.83	81.88	1,363,380	+0.28(+0.35%)
Dec 09, 2011	82.09	82.14	81.60	81.60	1,225,799	-0.56(-0.69%)
Dec 08, 2011	81.72	82.17	81.63	82.16	839,504	+0.42(+0.51%)
Dec 07, 2011	81.54	81.81	81.47	81.75	942,875	+0.37(+0.45%)
Dec 06, 2011	81.36	81.55	81.26	81.38	692,593	-0.21(-0.26%)
Dec 05, 2011	81.20	81.70	81.20	81.59	1,248,798	-0.05(-0.06%)
Dec 02, 2011	81.14	81.67	81.12	81.64	1,138,233	+0.36(+0.44%)

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