Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	90.63	90.84	90.63	90.81	75,180	+0.11(+0.13%)
Aug 30, 2012	90.81	90.87	90.48	90.70	20,436	+0.09(+0.10%)
Aug 29, 2012	90.88	90.88	90.61	90.61	4,819	+0.10(+0.11%)
Aug 27, 2012	90.61	90.71	90.33	90.51	8,692	+0.04(+0.04%)
Aug 24, 2012	90.56	90.63	90.35	90.47	4,605	-0.04(-0.04%)
Aug 23, 2012	90.39	90.52	90.29	90.51	2,687	+0.19(+0.21%)
Aug 22, 2012	90.02	90.37	89.97	90.32	8,124	+0.25(+0.28%)
Aug 21, 2012	90.31	90.31	89.58	90.07	12,522	-0.22(-0.24%)
Aug 20, 2012	91.11	91.11	89.95	90.29	14,420	+0.07(+0.08%)
Aug 17, 2012	90.23	90.23	90.03	90.22	13,652	+0.02(+0.02%)
Aug 16, 2012	90.11	90.23	89.97	90.20	7,691	+0.21(+0.24%)
Aug 15, 2012	90.25	90.25	89.95	89.99	5,933	-0.27(-0.30%)
Aug 14, 2012	90.11	90.34	89.96	90.26	10,124	+0.27(+0.30%)
Aug 13, 2012	89.89	90.18	89.89	89.99	7,358	-0.14(-0.16%)
Aug 10, 2012	89.97	90.23	89.93	90.13	9,412	+0.08(+0.09%)
Aug 09, 2012	90.12	90.20	89.69	90.05	9,342	-0.09(-0.10%)
Aug 08, 2012	90.26	90.33	89.99	90.15	6,616	+0.13(+0.14%)
Aug 07, 2012	90.03	90.19	89.95	90.02	2,627	+0.14(+0.16%)
Aug 06, 2012	90.05	90.16	89.84	89.87	11,011	-0.23(-0.26%)
Aug 03, 2012	91.24	91.24	90.03	90.11	9,585	-0.62(-0.68%)
Aug 02, 2012	90.63	90.73	90.53	90.73	8,362	+0.17(+0.19%)
Aug 01, 2012	90.50	90.62	90.37	90.56	7,478	+0.20(+0.22%)
Jul 31, 2012	90.62	90.62	90.36	90.36	2,852	-0.20(-0.22%)
Jul 30, 2012	90.33	90.58	90.33	90.55	8,932	+0.08(+0.09%)
Jul 27, 2012	90.58	90.75	90.30	90.48	12,737	-0.15(-0.17%)
Jul 26, 2012	90.58	90.71	90.50	90.63	11,224	-0.06(-0.06%)
Jul 25, 2012	90.54	90.71	90.50	90.68	7,374	+0.06(+0.07%)
Jul 24, 2012	90.50	90.62	90.43	90.62	8,955	+0.25(+0.28%)
Jul 23, 2012	90.24	90.56	90.24	90.37	11,126	+0.15(+0.16%)
Jul 20, 2012	90.11	90.29	90.08	90.22	8,222	+0.14(+0.16%)
Jul 19, 2012	90.11	90.14	89.97	90.08	6,296	-0.06(-0.06%)
Jul 18, 2012	90.05	90.20	89.93	90.14	19,380	+0.03(+0.03%)
Jul 17, 2012	90.16	90.16	90.01	90.11	11,675	+0.01(+0.01%)
Jul 16, 2012	89.95	90.13	89.91	90.10	7,631	+0.23(+0.25%)
Jul 13, 2012	89.75	90.00	89.74	89.87	15,210	-0.07(-0.08%)
Jul 12, 2012	89.82	89.94	89.79	89.94	8,714	+0.14(+0.16%)
Jul 11, 2012	89.64	89.83	89.57	89.80	10,843	+0.11(+0.12%)
Jul 10, 2012	89.31	89.69	89.31	89.69	18,012	+0.45(+0.50%)
Jul 09, 2012	89.09	89.35	88.93	89.25	5,718	+0.15(+0.17%)
Jul 06, 2012	88.95	89.10	88.63	89.10	6,017	+0.48(+0.54%)
Jul 05, 2012	89.28	89.28	88.57	88.62	19,321	-0.63(-0.70%)
Jul 03, 2012	89.09	89.25	89.08	89.25	6,646	+0.06(+0.07%)
Jul 02, 2012	89.07	89.18	88.91	89.18	29,406	+0.78(+0.88%)
Jun 29, 2012	88.39	89.08	88.39	88.40	4,162	-0.02(-0.02%)
Jun 28, 2012	88.62	89.04	88.42	88.42	24,451	-0.33(-0.37%)
Jun 27, 2012	88.80	89.00	88.36	88.75	29,529	-0.11(-0.12%)
Jun 26, 2012	88.78	88.85	88.49	88.85	6,585	+0.02(+0.02%)
Jun 25, 2012	88.77	88.84	88.49	88.84	3,220	+0.12(+0.13%)
Jun 22, 2012	88.73	88.82	88.63	88.72	21,916	+0.06(+0.07%)
Jun 21, 2012	88.86	88.98	88.66	88.66	49,419	-0.12(-0.14%)
Jun 20, 2012	88.93	88.98	88.78	88.78	42,286	-0.14(-0.16%)
Jun 19, 2012	89.09	89.12	88.92	88.92	8,585	+0.18(+0.20%)
Jun 18, 2012	89.07	89.07	88.68	88.75	12,837	-0.06(-0.07%)
Jun 15, 2012	88.85	89.09	88.54	88.81	19,518	+0.16(+0.18%)
Jun 14, 2012	88.70	88.99	88.61	88.64	11,038	-0.05(-0.05%)
Jun 13, 2012	89.08	89.08	88.30	88.69	27,908	-0.20(-0.23%)
Jun 12, 2012	88.85	88.91	88.53	88.89	5,433	-0.02(-0.03%)
Jun 11, 2012	88.91	88.92	88.36	88.92	6,674	+0.32(+0.36%)
Jun 08, 2012	88.62	88.66	88.28	88.60	16,408	-0.01(-0.01%)
Jun 07, 2012	88.66	88.66	88.52	88.61	5,527	-0.05(-0.06%)
Jun 06, 2012	88.62	88.88	88.20	88.66	13,612	-0.21(-0.24%)
Jun 05, 2012	88.78	89.01	88.74	88.87	6,163	-0.08(-0.09%)
Jun 04, 2012	88.73	89.01	88.56	88.95	11,815	+0.09(+0.10%)
Jun 01, 2012	89.14	89.17	88.86	88.86	5,153	+0.05(+0.05%)
May 31, 2012	88.64	88.99	88.64	88.81	4,793	+0.14(+0.16%)
May 30, 2012	88.60	88.79	88.47	88.67	1,488	+0.30(+0.34%)
May 29, 2012	88.46	88.74	88.32	88.37	6,128	-0.41(-0.46%)
May 25, 2012	88.45	88.86	88.45	88.78	3,415	+0.19(+0.21%)
May 24, 2012	88.85	88.85	88.31	88.59	9,490	+0.13(+0.15%)
May 23, 2012	88.54	88.61	88.34	88.46	5,227	+0.07(+0.08%)
May 22, 2012	88.78	88.78	88.30	88.39	11,854	-0.46(-0.51%)
May 21, 2012	89.04	89.04	88.73	88.84	2,873	+0.03(+0.03%)
May 18, 2012	88.63	89.07	88.63	88.81	6,179	-0.05(-0.06%)
May 17, 2012	88.65	89.03	88.40	88.87	10,093	+0.34(+0.39%)
May 16, 2012	89.27	89.27	88.53	88.53	22,443	-0.90(-1.01%)
May 15, 2012	89.16	89.43	89.10	89.43	20,159	+0.01(+0.01%)
May 14, 2012	89.28	89.42	89.01	89.42	9,510	+0.10(+0.11%)
May 11, 2012	88.97	89.32	88.97	89.32	13,998	+0.05(+0.06%)
May 10, 2012	89.28	89.28	89.06	89.27	7,741	+0.14(+0.16%)
May 09, 2012	88.96	89.30	88.91	89.13	6,924	+0.13(+0.15%)
May 08, 2012	89.00	89.08	88.86	88.99	6,365	-0.01(-0.01%)
May 07, 2012	88.99	89.06	88.81	89.00	11,275	+0.11(+0.12%)
May 04, 2012	88.71	88.99	88.55	88.89	14,037	+0.38(+0.43%)
May 03, 2012	89.10	89.10	88.51	88.51	28,458	-0.59(-0.66%)
May 02, 2012	88.53	89.10	88.53	89.10	4,612	+0.68(+0.76%)
May 01, 2012	88.52	88.54	88.40	88.43	21,285	-0.05(-0.06%)
Apr 30, 2012	88.12	88.48	88.12	88.48	19,207	+0.11(+0.12%)
Apr 27, 2012	88.19	88.40	88.13	88.37	3,646	+0.05(+0.05%)
Apr 26, 2012	88.19	88.35	88.19	88.33	5,036	+0.03(+0.04%)
Apr 25, 2012	88.00	88.29	88.00	88.29	17,369	+0.07(+0.08%)
Apr 24, 2012	88.30	88.30	88.04	88.22	13,456	+0.09(+0.10%)
Apr 23, 2012	88.19	88.19	87.89	88.14	8,436	+0.14(+0.16%)
Apr 20, 2012	88.36	88.36	87.56	88.00	15,001	-0.14(-0.16%)
Apr 19, 2012	87.92	88.15	87.40	88.14	17,275	-3.33(-3.64%)
Apr 18, 2012	87.84	91.49	87.84	91.47	33,918	+3.84(+4.38%)
Apr 17, 2012	87.77	87.95	87.62	87.63	12,850	-0.30(-0.34%)
Apr 16, 2012	87.77	87.93	87.71	87.93	12,918	-0.00(-0.00%)
Apr 13, 2012	87.73	88.02	87.73	87.93	23,284	+0.11(+0.12%)
Apr 12, 2012	87.65	87.87	87.65	87.82	4,042	-0.02(-0.02%)
Apr 11, 2012	87.92	87.92	87.41	87.84	7,393	-0.02(-0.02%)
Apr 10, 2012	87.62	87.95	87.53	87.85	8,415	+0.07(+0.08%)
Apr 09, 2012	87.30	87.94	87.29	87.78	23,458	+0.78(+0.90%)
Apr 05, 2012	87.14	87.34	86.99	87.00	6,728	-0.29(-0.34%)
Apr 04, 2012	87.23	87.34	87.20	87.29	6,001	+0.15(+0.17%)
Apr 03, 2012	86.91	87.26	86.91	87.15	19,881	-0.06(-0.07%)
Apr 02, 2012	86.82	87.35	85.78	87.21	19,658	+0.11(+0.12%)
Mar 30, 2012	87.05	87.14	87.00	87.10	3,645	+0.00(+0.00%)
Mar 29, 2012	87.22	87.22	86.98	87.10	10,814	-0.10(-0.12%)
Mar 28, 2012	86.84	87.20	86.84	87.20	14,002	+0.22(+0.25%)
Mar 27, 2012	86.95	86.98	86.79	86.98	4,454	+0.19(+0.22%)
Mar 26, 2012	86.88	86.97	86.75	86.79	14,985	+0.05(+0.06%)
Mar 23, 2012	86.53	86.97	86.53	86.74	21,350	+0.00(+0.00%)
Mar 22, 2012	86.33	86.97	86.33	86.74	11,473	+0.03(+0.04%)
Mar 21, 2012	86.71	86.71	85.90	86.71	44,140	+0.24(+0.28%)
Mar 20, 2012	86.60	86.60	86.25	86.47	7,791	-0.17(-0.20%)
Mar 19, 2012	86.68	86.78	86.25	86.64	10,606	-0.02(-0.03%)
Mar 16, 2012	86.83	86.90	86.45	86.66	23,131	-0.29(-0.34%)
Mar 15, 2012	87.00	87.00	86.58	86.95	17,131	-0.03(-0.04%)
Mar 14, 2012	87.36	87.36	86.95	86.98	21,687	-0.39(-0.44%)
Mar 13, 2012	87.35	87.49	87.03	87.37	8,292	+0.12(+0.13%)
Mar 12, 2012	87.32	87.44	86.97	87.26	6,157	+0.35(+0.40%)
Mar 09, 2012	87.29	87.42	86.90	86.91	9,892	-0.27(-0.31%)
Mar 08, 2012	87.54	87.54	86.91	87.18	13,335	-0.19(-0.22%)
Mar 07, 2012	87.61	87.61	87.37	87.37	7,325	-0.21(-0.24%)
Mar 06, 2012	87.67	87.70	87.31	87.58	6,350	-0.09(-0.11%)
Mar 05, 2012	87.68	87.82	87.54	87.67	31,584	-0.13(-0.15%)
Mar 02, 2012	87.60	87.84	87.60	87.80	4,595	+0.05(+0.05%)
Mar 01, 2012	87.91	87.91	87.62	87.76	9,128	-0.17(-0.20%)
Feb 29, 2012	87.71	87.99	87.71	87.93	15,658	+0.00(+0.00%)
Feb 28, 2012	87.64	87.95	87.64	87.93	26,393	+0.13(+0.14%)
Feb 27, 2012	87.61	87.82	87.61	87.80	5,568	+0.21(+0.24%)
Feb 24, 2012	87.40	87.79	87.40	87.59	13,485	+0.00(+0.00%)
Feb 23, 2012	87.37	87.59	87.23	87.59	6,329	+0.12(+0.13%)
Feb 22, 2012	87.04	87.57	87.04	87.47	8,669	+0.59(+0.68%)
Feb 21, 2012	87.20	87.50	86.87	86.88	66,685	-0.77(-0.88%)
Feb 17, 2012	87.58	87.68	87.55	87.65	4,263	-0.17(-0.19%)
Feb 16, 2012	87.50	87.82	87.20	87.82	33,282	+0.32(+0.36%)
Feb 15, 2012	87.48	87.56	86.97	87.51	30,999	+0.03(+0.04%)
Feb 14, 2012	87.04	87.47	87.04	87.47	23,172	+0.17(+0.19%)
Feb 13, 2012	87.32	87.32	86.97	87.31	7,599	+0.01(+0.01%)
Feb 10, 2012	87.02	87.32	87.01	87.30	5,533	+0.17(+0.19%)
Feb 09, 2012	87.20	87.20	86.97	87.13	3,944	-0.06(-0.07%)
Feb 08, 2012	87.20	87.23	86.83	87.20	7,499	+0.08(+0.09%)
Feb 07, 2012	87.12	87.35	87.12	87.12	11,597	-0.27(-0.31%)
Feb 06, 2012	87.20	87.43	86.89	87.39	11,048	+0.11(+0.12%)
Feb 03, 2012	87.84	87.84	87.00	87.28	16,169	-0.40(-0.46%)
Feb 02, 2012	87.90	87.90	87.23	87.68	15,441	+0.54(+0.62%)
Feb 01, 2012	87.57	87.66	87.13	87.14	13,306	-0.37(-0.42%)
Jan 31, 2012	92.27	92.27	87.04	87.51	17,690	+0.56(+0.65%)
Jan 30, 2012	92.27	92.27	86.92	86.95	31,013	+0.30(+0.35%)
Jan 27, 2012	87.26	87.26	86.54	86.65	41,840	-0.05(-0.05%)
Jan 26, 2012	86.97	87.29	86.52	86.70	22,957	+0.20(+0.23%)
Jan 25, 2012	87.19	87.19	86.39	86.50	40,587	+0.08(+0.09%)
Jan 24, 2012	86.60	86.84	86.36	86.42	18,566	-0.47(-0.54%)
Jan 23, 2012	87.18	87.18	86.13	86.89	9,684	-0.28(-0.33%)
Jan 20, 2012	87.28	87.41	86.89	87.18	22,052	-0.51(-0.58%)
Jan 19, 2012	87.97	87.97	87.28	87.68	9,705	+0.14(+0.16%)
Jan 18, 2012	88.01	88.01	87.45	87.54	6,663	-0.21(-0.24%)
Jan 17, 2012	87.71	87.81	87.31	87.75	4,950	+0.18(+0.21%)
Jan 13, 2012	87.09	87.58	86.95	87.57	8,414	+0.29(+0.33%)
Jan 12, 2012	86.80	87.28	86.78	87.28	5,809	+0.60(+0.69%)
Jan 11, 2012	86.12	86.68	86.12	86.68	6,749	+0.55(+0.64%)
Jan 10, 2012	86.10	86.16	85.75	86.12	11,016	+0.18(+0.21%)
Jan 09, 2012	85.69	85.95	85.55	85.94	16,832	+0.25(+0.29%)
Jan 06, 2012	85.66	85.69	85.04	85.69	11,583	+0.19(+0.22%)
Jan 05, 2012	85.34	85.53	85.34	85.50	16,008	+0.22(+0.26%)
Jan 04, 2012	85.01	85.32	85.01	85.28	14,179	+0.08(+0.10%)
Dec 30, 2011	84.88	85.19	84.85	85.19	8,862	+0.02(+0.02%)
Dec 29, 2011	84.95	85.18	84.95	85.18	17,279	+0.31(+0.36%)
Dec 28, 2011	84.83	84.96	84.52	84.87	15,448	+0.12(+0.15%)
Dec 27, 2011	84.83	84.84	84.70	84.75	4,620	-0.10(-0.12%)
Dec 23, 2011	84.38	84.87	84.38	84.85	6,571	+0.11(+0.13%)
Dec 21, 2011	84.65	84.74	84.41	84.74	5,664	+0.08(+0.10%)
Dec 20, 2011	84.52	84.78	84.32	84.66	20,396	-0.01(-0.01%)
Dec 19, 2011	84.73	84.73	84.62	84.66	10,783	+0.09(+0.11%)
Dec 16, 2011	84.29	84.65	84.29	84.57	5,961	+0.11(+0.14%)
Dec 15, 2011	84.27	84.56	84.27	84.46	8,032	-0.04(-0.05%)
Dec 14, 2011	84.25	84.50	84.25	84.50	11,728	+0.23(+0.27%)
Dec 13, 2011	84.11	84.35	84.04	84.27	6,085	+0.01(+0.01%)
Dec 12, 2011	84.36	84.37	84.02	84.26	5,455	+0.02(+0.03%)
Dec 09, 2011	84.12	84.28	83.98	84.24	3,598	-0.05(-0.05%)
Dec 08, 2011	83.89	84.28	83.89	84.28	7,468	+0.04(+0.05%)
Dec 07, 2011	84.12	84.24	83.84	84.24	9,550	+0.34(+0.41%)
Dec 06, 2011	83.51	83.96	83.51	83.90	4,503	+0.37(+0.45%)
Dec 05, 2011	83.45	83.68	83.45	83.52	4,655	-0.01(-0.02%)
Dec 02, 2011	83.52	83.54	83.16	83.54	4,138	+0.47(+0.57%)
Dec 01, 2011	83.06	83.42	83.05	83.06	11,871	-0.16(-0.19%)
Nov 30, 2011	83.32	83.32	83.20	83.22	8,698	-0.10(-0.12%)
Nov 29, 2011	83.06	83.32	83.02	83.32	2,686	-0.07(-0.08%)
Nov 28, 2011	83.28	83.39	82.91	83.39	9,353	+0.39(+0.47%)
Nov 25, 2011	82.13	83.12	82.13	83.00	6,102	-0.06(-0.07%)
Nov 23, 2011	83.30	83.30	83.06	83.06	4,566	-0.04(-0.05%)
Nov 22, 2011	83.24	83.46	83.00	83.10	12,740	-0.12(-0.15%)
Nov 21, 2011	83.23	83.23	82.98	83.22	4,161	+0.29(+0.34%)
Nov 18, 2011	83.09	83.17	82.90	82.93	3,442	-0.27(-0.33%)
Nov 17, 2011	83.19	83.23	82.95	83.20	4,415	+0.04(+0.05%)
Nov 16, 2011	83.05	83.18	82.98	83.17	5,540	+0.09(+0.11%)
Nov 15, 2011	83.02	83.13	82.82	83.07	7,974	-0.11(-0.14%)
Nov 14, 2011	83.07	83.26	83.07	83.19	5,237	-0.05(-0.06%)
Nov 11, 2011	83.24	83.29	82.88	83.24	4,843	-0.01(-0.01%)
Nov 10, 2011	83.32	83.33	82.99	83.25	4,025	-0.09(-0.11%)
Nov 09, 2011	83.19	83.34	83.03	83.34	5,583	+0.14(+0.17%)
Nov 08, 2011	83.24	83.31	82.93	83.20	7,280	-0.02(-0.02%)
Nov 07, 2011	83.09	83.33	83.09	83.22	11,185	+0.13(+0.16%)
Nov 04, 2011	83.23	83.23	83.04	83.09	10,973	+0.24(+0.30%)
Nov 03, 2011	82.94	83.31	82.84	82.84	6,397	-0.44(-0.53%)
Nov 02, 2011	83.03	83.30	83.03	83.29	6,634	-0.11(-0.14%)
Nov 01, 2011	82.49	83.40	82.49	83.40	14,935	+0.41(+0.50%)
Oct 31, 2011	83.20	83.20	81.26	82.99	16,649	+0.30(+0.37%)
Oct 28, 2011	82.32	82.68	82.32	82.68	9,811	+0.02(+0.03%)
Oct 27, 2011	82.87	82.87	82.50	82.66	6,903	-0.24(-0.29%)
Oct 26, 2011	82.57	82.97	82.57	82.90	8,558	+0.05(+0.06%)
Oct 25, 2011	82.65	82.95	82.18	82.85	18,133	+0.21(+0.25%)
Oct 24, 2011	82.07	82.88	81.91	82.65	30,284	+0.44(+0.54%)
Oct 21, 2011	82.61	82.66	82.20	82.20	3,866	-0.47(-0.57%)
Oct 20, 2011	82.65	82.68	82.65	82.68	485	+0.00(+0.00%)
Oct 19, 2011	82.61	82.87	82.15	82.68	14,334	+0.28(+0.33%)
Oct 18, 2011	81.63	82.53	81.63	82.40	7,293	+0.58(+0.71%)
Oct 17, 2011	81.47	81.82	81.47	81.82	686	-0.18(-0.21%)
Oct 14, 2011	82.33	82.33	81.75	81.99	5,689	+0.09(+0.11%)
Oct 13, 2011	81.85	82.25	81.82	81.90	12,572	-0.40(-0.49%)
Oct 12, 2011	82.38	82.38	82.23	82.30	4,863	+0.27(+0.32%)
Oct 11, 2011	82.52	82.52	82.04	82.04	1,746	-0.01(-0.01%)
Oct 10, 2011	82.23	82.52	81.72	82.05	5,569	+0.20(+0.25%)
Oct 07, 2011	83.11	83.11	81.66	81.85	10,213	-0.94(-1.14%)
Oct 06, 2011	82.14	82.79	82.04	82.79	6,516	+0.16(+0.19%)
Oct 05, 2011	82.01	83.03	82.01	82.63	6,956	-0.00(-0.00%)
Oct 04, 2011	83.14	83.70	82.61	82.64	14,539	-0.54(-0.65%)
Oct 03, 2011	83.93	83.93	83.18	83.18	2,274	+0.03(+0.03%)
Sep 30, 2011	83.91	83.91	83.05	83.15	14,680	-0.09(-0.11%)
Sep 29, 2011	83.65	83.83	83.23	83.24	5,651	-0.45(-0.54%)
Sep 28, 2011	83.68	83.79	83.11	83.69	5,850	-0.02(-0.02%)
Sep 27, 2011	84.14	84.14	83.40	83.71	6,520	+0.06(+0.08%)
Sep 26, 2011	83.23	83.95	83.23	83.65	11,436	+0.08(+0.10%)
Sep 23, 2011	84.32	84.32	83.56	83.56	8,728	-0.69(-0.82%)
Sep 22, 2011	83.49	84.25	83.49	84.25	10,061	+1.00(+1.20%)
Sep 21, 2011	83.11	83.43	83.11	83.26	5,164	-0.16(-0.19%)
Sep 20, 2011	83.06	83.42	82.70	83.42	6,982	+0.68(+0.83%)
Sep 19, 2011	83.22	83.22	82.13	82.73	2,318	-0.22(-0.27%)
Sep 16, 2011	82.32	83.11	81.46	82.96	12,955	+0.64(+0.77%)
Sep 15, 2011	83.10	83.10	82.24	82.32	7,358	-0.30(-0.37%)
Sep 14, 2011	83.16	83.18	82.26	82.62	8,956	-0.63(-0.76%)
Sep 13, 2011	83.43	83.43	82.99	83.25	11,049	+0.09(+0.11%)
Sep 12, 2011	82.13	83.19	82.13	83.16	19,756	+0.37(+0.45%)
Sep 09, 2011	82.30	82.79	81.98	82.79	6,007	+0.10(+0.12%)
Sep 08, 2011	81.98	82.82	81.98	82.69	10,148	+0.08(+0.09%)
Sep 07, 2011	81.88	82.62	81.88	82.61	5,538	+0.35(+0.42%)
Sep 06, 2011	81.27	82.28	81.27	82.26	9,278	+0.11(+0.13%)
Sep 02, 2011	81.10	82.16	80.64	82.16	10,195	+0.18(+0.22%)

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