Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	96.53	96.86	96.44	96.80	192,542	+0.30(+0.32%)
Aug 30, 2012	96.48	96.52	96.41	96.50	134,433	+0.13(+0.14%)
Aug 29, 2012	96.34	96.43	96.27	96.37	256,432	-0.01(-0.01%)
Aug 27, 2012	96.27	96.50	96.21	96.38	261,519	+0.10(+0.10%)
Aug 24, 2012	96.33	96.37	96.18	96.28	88,291	+0.11(+0.12%)
Aug 23, 2012	96.21	96.37	96.13	96.17	291,848	+0.10(+0.10%)
Aug 22, 2012	96.06	96.24	96.00	96.07	440,006	+0.09(+0.09%)
Aug 21, 2012	95.85	95.99	95.78	95.99	102,764	+0.16(+0.16%)
Aug 20, 2012	95.81	95.95	95.75	95.83	110,130	-0.06(-0.06%)
Aug 17, 2012	95.86	95.92	95.75	95.89	114,393	+0.16(+0.16%)
Aug 16, 2012	95.94	95.94	95.68	95.73	95,845	-0.10(-0.11%)
Aug 15, 2012	95.85	95.93	95.78	95.84	187,723	-0.22(-0.23%)
Aug 14, 2012	95.91	96.09	95.90	96.06	646,659	+0.00(+0.00%)
Aug 13, 2012	96.03	96.17	95.99	96.06	117,716	-0.03(-0.03%)
Aug 10, 2012	96.01	96.17	95.99	96.08	213,307	+0.10(+0.11%)
Aug 09, 2012	95.82	96.00	95.74	95.98	387,620	-0.10(-0.10%)
Aug 08, 2012	96.05	96.14	95.99	96.07	201,886	+0.01(+0.01%)
Aug 07, 2012	96.08	96.13	95.98	96.06	605,877	-0.17(-0.17%)
Aug 06, 2012	96.18	96.28	96.17	96.23	327,581	+0.12(+0.13%)
Aug 03, 2012	96.21	96.25	95.86	96.11	1,827,694	-0.03(-0.03%)
Aug 02, 2012	96.28	96.36	96.08	96.13	195,621	-0.04(-0.05%)
Aug 01, 2012	96.35	96.41	96.11	96.18	243,055	+0.03(+0.03%)
Jul 31, 2012	96.16	96.26	96.10	96.15	296,088	+0.11(+0.12%)
Jul 30, 2012	95.95	96.05	95.92	96.03	195,022	+0.07(+0.07%)
Jul 27, 2012	96.02	96.04	95.83	95.96	140,146	-0.07(-0.07%)
Jul 26, 2012	96.03	96.07	95.99	96.03	95,339	+0.02(+0.02%)
Jul 25, 2012	96.07	96.08	95.94	96.02	156,666	+0.01(+0.01%)
Jul 24, 2012	95.86	96.03	95.83	96.01	145,390	+0.07(+0.07%)
Jul 23, 2012	95.91	96.02	95.90	95.94	171,834	-0.10(-0.11%)
Jul 20, 2012	95.88	96.04	95.88	96.04	152,214	+0.22(+0.23%)
Jul 19, 2012	95.84	96.03	95.83	95.83	375,487	+0.03(+0.04%)
Jul 18, 2012	95.72	95.82	95.64	95.79	392,390	+0.16(+0.16%)
Jul 17, 2012	95.72	95.72	95.56	95.63	108,981	+0.11(+0.12%)
Jul 16, 2012	95.53	95.69	95.50	95.52	252,251	+0.08(+0.08%)
Jul 13, 2012	95.46	95.46	95.34	95.44	174,545	+0.05(+0.05%)
Jul 12, 2012	95.49	95.49	95.30	95.39	193,057	-0.02(-0.02%)
Jul 11, 2012	95.40	95.42	95.27	95.41	304,426	+0.09(+0.09%)
Jul 10, 2012	95.15	95.33	95.06	95.32	768,478	+0.23(+0.24%)
Jul 09, 2012	95.10	95.10	95.00	95.10	1,553,464	+0.14(+0.15%)
Jul 06, 2012	94.90	95.14	94.90	94.96	347,853	+0.03(+0.03%)
Jul 05, 2012	94.93	94.93	94.80	94.93	222,898	+0.15(+0.15%)
Jul 03, 2012	94.93	94.93	94.78	94.78	183,791	+0.04(+0.04%)
Jul 02, 2012	94.77	94.97	94.71	94.75	1,224,023	+0.01(+0.01%)
Jun 29, 2012	94.57	94.74	94.52	94.74	271,172	+0.19(+0.20%)
Jun 28, 2012	94.47	94.63	94.47	94.55	163,915	+0.07(+0.07%)
Jun 27, 2012	94.56	94.57	94.38	94.48	176,625	+0.07(+0.07%)
Jun 26, 2012	94.49	94.50	94.36	94.41	144,713	-0.08(-0.08%)
Jun 25, 2012	94.53	94.55	94.39	94.49	382,703	+0.09(+0.09%)
Jun 22, 2012	94.37	94.48	94.33	94.40	192,548	+0.06(+0.06%)
Jun 21, 2012	94.42	94.50	94.33	94.34	138,330	-0.02(-0.02%)
Jun 20, 2012	94.35	94.54	94.29	94.36	169,941	-0.11(-0.12%)
Jun 19, 2012	94.42	94.47	94.11	94.47	186,001	+0.10(+0.11%)
Jun 18, 2012	94.37	94.37	94.24	94.37	132,479	-0.09(-0.09%)
Jun 15, 2012	94.37	94.46	94.22	94.45	200,647	+0.29(+0.30%)
Jun 14, 2012	94.15	94.17	94.04	94.17	110,776	+0.04(+0.05%)
Jun 13, 2012	94.04	94.18	93.97	94.12	142,439	+0.16(+0.17%)
Jun 12, 2012	94.06	94.11	93.91	93.97	150,202	-0.10(-0.10%)
Jun 11, 2012	94.10	94.21	94.00	94.06	413,326	+0.07(+0.07%)
Jun 08, 2012	94.31	94.32	93.96	93.99	286,196	-0.11(-0.12%)
Jun 07, 2012	94.14	94.17	93.98	94.11	268,826	+0.18(+0.19%)
Jun 06, 2012	94.14	94.23	93.92	93.92	442,756	-0.16(-0.18%)
Jun 05, 2012	94.04	94.20	94.04	94.09	168,337	-0.08(-0.08%)
Jun 04, 2012	94.34	94.34	94.04	94.17	408,345	-0.21(-0.22%)
Jun 01, 2012	94.35	94.53	94.21	94.37	186,689	+0.09(+0.09%)
May 31, 2012	94.16	94.42	94.07	94.29	342,913	+0.11(+0.12%)
May 30, 2012	94.15	94.17	93.98	94.17	166,375	+0.28(+0.29%)
May 29, 2012	93.97	94.02	93.83	93.90	117,079	-0.07(-0.07%)
May 25, 2012	93.91	93.97	93.76	93.97	136,484	+0.20(+0.21%)
May 24, 2012	93.88	93.88	93.72	93.77	221,472	-0.05(-0.06%)
May 23, 2012	93.72	93.91	93.63	93.82	150,282	-0.04(-0.05%)
May 22, 2012	93.83	93.91	93.67	93.86	381,652	+0.20(+0.21%)
May 21, 2012	93.97	93.98	93.65	93.66	416,790	-0.34(-0.36%)
May 18, 2012	94.09	94.09	93.89	94.00	425,865	-0.09(-0.09%)
May 17, 2012	94.20	94.33	94.07	94.09	162,277	-0.27(-0.28%)
May 16, 2012	94.29	94.47	94.22	94.35	200,952	-0.16(-0.16%)
May 15, 2012	94.48	94.56	94.34	94.51	260,063	+0.03(+0.03%)
May 14, 2012	94.49	94.56	94.43	94.48	92,837	-0.03(-0.04%)
May 11, 2012	94.40	94.57	94.35	94.52	179,896	+0.14(+0.15%)
May 10, 2012	94.35	94.42	94.29	94.38	90,433	-0.09(-0.10%)
May 09, 2012	94.60	94.60	94.42	94.48	190,781	+0.00(+0.00%)
May 08, 2012	94.49	94.50	94.36	94.48	211,144	+0.06(+0.06%)
May 07, 2012	94.48	94.48	94.35	94.42	193,911	-0.03(-0.04%)
May 04, 2012	94.43	94.52	94.37	94.45	185,969	+0.12(+0.13%)
May 03, 2012	94.33	94.42	94.21	94.33	302,541	+0.03(+0.03%)
May 02, 2012	94.38	94.39	94.25	94.30	256,678	-0.04(-0.05%)
May 01, 2012	94.40	94.40	94.12	94.35	190,547	+0.16(+0.17%)
Apr 30, 2012	94.17	94.28	94.15	94.18	244,365	+0.05(+0.05%)
Apr 27, 2012	94.12	94.25	94.02	94.13	171,476	+0.04(+0.05%)
Apr 26, 2012	94.06	94.16	94.01	94.09	308,444	+0.13(+0.14%)
Apr 25, 2012	93.99	94.10	93.87	93.96	195,532	-0.07(-0.07%)
Apr 24, 2012	94.01	94.06	93.89	94.03	151,105	+0.04(+0.05%)
Apr 23, 2012	94.13	94.13	93.94	93.99	183,063	-0.05(-0.05%)
Apr 20, 2012	93.82	94.04	93.82	94.04	168,227	+0.11(+0.12%)
Apr 19, 2012	93.99	94.12	93.87	93.93	433,464	+0.05(+0.06%)
Apr 18, 2012	93.91	94.02	93.85	93.87	301,994	-0.10(-0.11%)
Apr 17, 2012	93.86	94.04	93.83	93.98	496,065	+0.10(+0.11%)
Apr 16, 2012	93.93	94.06	93.83	93.87	221,500	-0.03(-0.03%)
Apr 13, 2012	93.74	94.00	93.74	93.90	220,400	+0.08(+0.08%)
Apr 12, 2012	93.92	93.92	93.73	93.82	259,369	-0.04(-0.05%)
Apr 11, 2012	93.74	93.87	93.62	93.87	332,802	+0.19(+0.20%)
Apr 10, 2012	93.86	93.94	93.62	93.68	458,186	-0.09(-0.10%)
Apr 09, 2012	93.74	93.85	93.64	93.77	165,058	+0.44(+0.47%)
Apr 05, 2012	93.56	93.56	93.30	93.33	762,796	-0.14(-0.15%)
Apr 04, 2012	93.38	93.47	93.32	93.47	138,027	+0.31(+0.33%)
Apr 03, 2012	93.65	93.80	93.13	93.16	596,525	-0.46(-0.49%)
Apr 02, 2012	93.93	93.98	93.56	93.62	514,463	+0.07(+0.07%)
Mar 30, 2012	93.62	93.70	93.45	93.55	185,711	-0.05(-0.05%)
Mar 29, 2012	93.57	93.64	93.50	93.60	1,164,565	+0.16(+0.17%)
Mar 28, 2012	93.46	93.60	93.39	93.44	179,066	+0.02(+0.02%)
Mar 27, 2012	93.38	93.57	93.23	93.41	278,720	+0.04(+0.04%)
Mar 26, 2012	93.31	93.42	93.14	93.37	472,859	+0.05(+0.06%)
Mar 23, 2012	93.17	93.32	93.16	93.32	164,108	+0.23(+0.24%)
Mar 22, 2012	93.21	93.24	93.07	93.09	311,598	+0.00(+0.00%)
Mar 21, 2012	93.18	93.19	93.07	93.09	301,766	+0.11(+0.12%)
Mar 20, 2012	93.18	93.18	92.92	92.98	414,928	-0.11(-0.12%)
Mar 19, 2012	93.02	93.13	92.86	93.09	345,005	+0.08(+0.08%)
Mar 16, 2012	92.93	93.13	92.88	93.02	245,721	+0.05(+0.06%)
Mar 15, 2012	92.84	93.18	92.84	92.96	383,768	+0.02(+0.02%)
Mar 14, 2012	93.29	93.31	92.90	92.95	205,428	-0.43(-0.46%)
Mar 13, 2012	93.47	93.47	93.29	93.38	155,448	-0.04(-0.05%)
Mar 12, 2012	93.58	93.63	93.39	93.42	172,753	-0.05(-0.06%)
Mar 09, 2012	93.56	93.58	93.40	93.47	163,965	-0.05(-0.06%)
Mar 08, 2012	93.59	93.60	93.39	93.52	142,607	+0.00(+0.00%)
Mar 07, 2012	93.47	93.60	93.38	93.52	94,768	+0.20(+0.21%)
Mar 06, 2012	93.59	93.72	93.26	93.33	497,595	-0.28(-0.30%)
Mar 05, 2012	93.75	93.82	93.61	93.61	364,084	-0.11(-0.12%)
Mar 02, 2012	93.65	93.86	93.60	93.72	399,140	+0.05(+0.06%)
Mar 01, 2012	93.53	93.73	93.33	93.67	200,303	-0.06(-0.07%)
Feb 29, 2012	93.83	93.84	93.55	93.73	160,227	+0.06(+0.06%)
Feb 28, 2012	93.75	93.75	93.50	93.67	240,171	+0.24(+0.26%)
Feb 27, 2012	93.59	93.68	93.41	93.43	275,991	-0.06(-0.06%)
Feb 24, 2012	93.48	93.59	93.42	93.49	229,496	+0.11(+0.11%)
Feb 23, 2012	93.35	93.53	93.32	93.38	247,706	-0.08(-0.09%)
Feb 22, 2012	93.26	93.47	93.17	93.47	333,273	+0.19(+0.20%)
Feb 21, 2012	93.22	93.33	93.17	93.28	311,635	+0.04(+0.05%)
Feb 17, 2012	93.00	93.23	92.99	93.23	157,856	+0.10(+0.11%)
Feb 16, 2012	93.09	93.24	93.00	93.13	1,032,161	-0.08(-0.08%)
Feb 15, 2012	93.23	93.23	93.07	93.21	226,652	+0.05(+0.06%)
Feb 14, 2012	93.12	93.19	92.91	93.16	768,325	+0.19(+0.20%)
Feb 13, 2012	93.04	93.06	92.85	92.97	401,556	+0.03(+0.04%)
Feb 10, 2012	92.75	93.03	92.75	92.93	264,982	+0.04(+0.05%)
Feb 09, 2012	92.86	92.94	92.74	92.89	319,147	-0.05(-0.06%)
Feb 08, 2012	92.84	93.01	92.79	92.94	225,689	+0.10(+0.11%)
Feb 07, 2012	92.80	92.96	92.75	92.84	449,348	+0.03(+0.03%)
Feb 06, 2012	92.84	92.95	92.73	92.81	3,257,083	-0.15(-0.16%)
Feb 03, 2012	92.81	92.98	92.70	92.96	288,071	+0.08(+0.08%)
Feb 02, 2012	92.87	92.95	92.71	92.88	196,358	+0.02(+0.02%)
Feb 01, 2012	92.83	92.88	92.63	92.87	313,128	+0.26(+0.28%)
Jan 31, 2012	92.60	92.70	92.48	92.60	502,578	+0.07(+0.07%)
Jan 30, 2012	92.60	92.60	92.45	92.54	171,016	+0.16(+0.18%)
Jan 27, 2012	92.42	92.48	92.25	92.37	223,643	+0.15(+0.17%)
Jan 26, 2012	92.39	92.41	92.18	92.22	368,389	+0.18(+0.19%)
Jan 25, 2012	91.78	92.15	91.76	92.04	201,871	+0.29(+0.32%)
Jan 24, 2012	91.75	91.79	91.65	91.75	212,560	+0.02(+0.02%)
Jan 23, 2012	91.60	91.75	91.55	91.73	550,581	+0.11(+0.12%)
Jan 20, 2012	91.73	91.93	91.50	91.62	150,057	+0.07(+0.07%)
Jan 19, 2012	91.94	92.00	91.54	91.55	1,111,526	-0.32(-0.34%)
Jan 18, 2012	91.96	91.98	91.78	91.87	737,855	+0.03(+0.04%)
Jan 17, 2012	92.00	92.03	91.77	91.84	275,504	+0.15(+0.16%)
Jan 13, 2012	91.66	91.74	91.57	91.69	299,628	+0.33(+0.36%)
Jan 12, 2012	91.74	91.74	91.34	91.36	832,309	-0.16(-0.18%)
Jan 11, 2012	91.79	91.83	91.49	91.52	622,368	+0.09(+0.09%)
Jan 10, 2012	91.54	91.69	91.42	91.43	221,343	-0.01(-0.01%)
Jan 09, 2012	91.72	91.74	91.34	91.44	332,930	-0.10(-0.11%)
Jan 06, 2012	91.42	91.68	91.36	91.54	388,099	+0.16(+0.18%)
Jan 05, 2012	91.32	91.48	91.29	91.38	243,254	-0.12(-0.13%)
Jan 04, 2012	91.43	91.55	91.37	91.50	163,388	-0.09(-0.09%)
Dec 30, 2011	91.35	91.66	91.34	91.59	165,828	+0.21(+0.23%)
Dec 29, 2011	91.18	91.39	91.18	91.37	184,001	+0.15(+0.16%)
Dec 28, 2011	91.42	91.50	91.14	91.23	524,759	-0.16(-0.18%)
Dec 27, 2011	90.75	91.39	90.75	91.39	1,029,938	+0.37(+0.41%)
Dec 23, 2011	90.84	91.03	90.84	91.02	270,765	+0.16(+0.18%)
Dec 21, 2011	90.88	90.88	90.61	90.86	245,561	-0.03(-0.03%)
Dec 20, 2011	90.98	91.07	90.78	90.88	226,745	-0.17(-0.19%)
Dec 19, 2011	90.81	91.07	90.79	91.05	226,297	+0.15(+0.17%)
Dec 16, 2011	90.87	91.07	90.72	90.90	1,178,928	+0.30(+0.33%)
Dec 15, 2011	90.77	90.82	90.58	90.60	592,024	-0.20(-0.23%)
Dec 14, 2011	90.75	90.81	90.57	90.80	648,225	+0.25(+0.27%)
Dec 13, 2011	90.60	90.64	90.43	90.56	290,296	+0.01(+0.01%)
Dec 12, 2011	90.58	90.68	90.47	90.55	1,224,067	-0.03(-0.04%)
Dec 09, 2011	90.79	90.80	90.48	90.58	209,328	-0.03(-0.04%)
Dec 08, 2011	90.57	90.74	90.40	90.62	246,488	+0.01(+0.01%)
Dec 07, 2011	90.54	90.65	90.34	90.61	143,200	+0.26(+0.28%)
Dec 06, 2011	90.45	90.49	90.28	90.35	230,889	-0.18(-0.20%)
Dec 05, 2011	90.44	90.65	90.33	90.53	148,021	+0.13(+0.14%)
Dec 02, 2011	90.24	90.46	89.99	90.40	113,125	+0.57(+0.64%)
Dec 01, 2011	89.36	90.51	89.36	89.83	338,566	-0.34(-0.38%)
Nov 30, 2011	90.17	90.40	90.00	90.17	952,521	+0.26(+0.29%)
Nov 29, 2011	90.09	90.11	89.89	89.92	277,106	-0.27(-0.29%)
Nov 28, 2011	90.02	90.24	89.91	90.18	1,649,859	+0.09(+0.10%)
Nov 25, 2011	90.29	90.56	90.08	90.09	101,110	-0.11(-0.12%)
Nov 23, 2011	90.23	90.34	90.08	90.20	397,444	-0.20(-0.22%)
Nov 22, 2011	90.49	90.49	90.18	90.40	291,091	+0.16(+0.18%)
Nov 21, 2011	90.66	90.66	90.23	90.23	291,131	-0.50(-0.55%)
Nov 18, 2011	90.93	90.93	90.63	90.74	125,462	-0.07(-0.07%)
Nov 17, 2011	90.93	90.93	90.63	90.80	541,011	-0.11(-0.12%)
Nov 16, 2011	91.13	91.19	90.80	90.91	822,301	-0.27(-0.30%)
Nov 15, 2011	91.19	91.30	91.11	91.19	234,523	-0.02(-0.02%)
Nov 14, 2011	91.22	91.41	91.13	91.20	493,764	-0.14(-0.15%)
Nov 11, 2011	91.18	91.40	91.18	91.34	189,309	-0.02(-0.02%)
Nov 10, 2011	91.36	91.58	91.27	91.36	331,660	-0.25(-0.27%)
Nov 09, 2011	91.56	91.70	91.38	91.60	236,882	+0.06(+0.07%)
Nov 08, 2011	91.69	91.87	91.50	91.54	198,940	-0.19(-0.21%)
Nov 07, 2011	91.51	91.81	91.47	91.73	261,759	-0.01(-0.01%)
Nov 04, 2011	91.45	91.74	91.45	91.74	511,132	+0.11(+0.12%)
Nov 03, 2011	91.51	91.81	91.51	91.63	399,820	-0.18(-0.19%)
Nov 02, 2011	91.31	91.81	91.24	91.81	236,669	+0.50(+0.55%)
Nov 01, 2011	91.33	91.53	91.16	91.30	284,724	-0.09(-0.10%)
Oct 31, 2011	91.35	91.45	91.17	91.40	741,885	+0.36(+0.39%)
Oct 28, 2011	91.08	91.33	90.98	91.04	289,579	-0.22(-0.24%)
Oct 27, 2011	91.29	91.48	90.98	91.26	133,036	+0.08(+0.09%)
Oct 26, 2011	91.13	91.29	91.03	91.18	265,191	-0.04(-0.04%)
Oct 25, 2011	90.77	91.30	90.72	91.22	248,594	+0.24(+0.27%)
Oct 24, 2011	90.84	90.98	90.69	90.97	303,858	+0.16(+0.18%)
Oct 21, 2011	90.77	90.89	90.59	90.81	142,152	+0.14(+0.16%)
Oct 20, 2011	90.51	90.73	90.34	90.67	548,664	+0.08(+0.09%)
Oct 19, 2011	90.62	90.72	90.47	90.58	1,195,249	+0.05(+0.06%)
Oct 18, 2011	90.43	90.63	90.22	90.53	188,186	+0.19(+0.21%)
Oct 17, 2011	89.94	90.39	89.94	90.35	112,423	+0.08(+0.09%)
Oct 14, 2011	89.93	90.27	89.90	90.26	386,339	+0.23(+0.25%)
Oct 13, 2011	89.92	90.23	89.87	90.03	240,472	+0.01(+0.01%)
Oct 12, 2011	89.76	90.10	89.76	90.03	95,006	+0.00(+0.00%)
Oct 11, 2011	89.87	90.03	89.71	90.03	254,775	+0.43(+0.48%)
Oct 10, 2011	89.49	89.71	89.29	89.59	144,288	-0.30(-0.33%)
Oct 07, 2011	89.73	90.02	89.73	89.89	626,105	+0.02(+0.02%)
Oct 06, 2011	89.86	89.91	89.82	89.87	141,866	+0.03(+0.03%)
Oct 05, 2011	89.87	89.89	89.53	89.85	247,830	+0.39(+0.44%)
Oct 04, 2011	90.16	90.37	89.38	89.46	429,363	-0.54(-0.60%)
Oct 03, 2011	90.22	90.36	89.97	90.00	703,948	-0.16(-0.18%)
Sep 30, 2011	90.21	90.37	90.10	90.16	275,235	-0.03(-0.04%)
Sep 29, 2011	90.23	90.39	90.05	90.20	156,341	-0.04(-0.04%)
Sep 28, 2011	90.24	90.41	90.08	90.23	139,609	-0.26(-0.29%)
Sep 27, 2011	90.30	90.53	90.27	90.49	151,112	-0.07(-0.07%)
Sep 26, 2011	90.59	90.68	90.43	90.56	191,746	+0.02(+0.02%)
Sep 23, 2011	90.70	90.72	90.27	90.54	96,074	-0.04(-0.05%)
Sep 22, 2011	90.98	90.98	90.47	90.59	136,387	-0.48(-0.53%)
Sep 21, 2011	91.19	91.30	90.94	91.07	262,573	-0.16(-0.18%)
Sep 20, 2011	91.10	91.27	91.05	91.23	203,828	+0.09(+0.10%)
Sep 19, 2011	91.00	91.23	90.98	91.13	140,606	+0.05(+0.06%)
Sep 16, 2011	90.72	91.11	90.66	91.08	718,162	+0.05(+0.06%)
Sep 15, 2011	90.72	91.05	90.72	91.03	93,704	-0.16(-0.18%)
Sep 14, 2011	91.12	91.29	91.03	91.19	78,981	+0.19(+0.21%)
Sep 13, 2011	90.99	91.24	90.98	91.00	383,970	-0.30(-0.32%)
Sep 12, 2011	91.17	91.46	91.03	91.30	195,380	-0.26(-0.28%)
Sep 09, 2011	91.51	91.71	91.48	91.55	1,417,435	+0.09(+0.10%)
Sep 08, 2011	91.56	91.63	91.40	91.46	308,775	+0.01(+0.01%)
Sep 07, 2011	91.39	91.68	91.29	91.46	164,598	-0.15(-0.17%)
Sep 06, 2011	91.27	91.61	91.19	91.61	205,597	+0.15(+0.17%)
Sep 02, 2011	91.42	91.57	91.27	91.46	253,711	+0.09(+0.10%)

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