Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	83.31	83.33	83.28	83.31	484,908	-0.05(-0.06%)
Nov 29, 2012	83.35	83.35	83.33	83.35	560,250	+0.02(+0.02%)
Nov 28, 2012	83.34	83.36	83.31	83.34	618,398	+0.01(+0.01%)
Nov 27, 2012	83.31	83.35	83.29	83.33	757,229	+0.02(+0.02%)
Nov 26, 2012	83.33	83.35	83.27	83.31	635,980	+0.02(+0.02%)
Nov 23, 2012	83.31	83.35	83.30	83.30	115,402	-0.03(-0.04%)
Nov 21, 2012	83.31	83.35	83.31	83.33	139,417	+0.01(+0.02%)
Nov 20, 2012	83.35	83.37	83.31	83.31	267,283	-0.06(-0.07%)
Nov 19, 2012	83.33	83.37	83.33	83.37	200,971	+0.00(+0.00%)
Nov 16, 2012	83.35	83.39	83.34	83.37	287,129	+0.04(+0.05%)
Nov 15, 2012	83.33	83.35	83.31	83.33	472,702	+0.01(+0.01%)
Nov 14, 2012	83.35	83.37	83.32	83.32	261,147	-0.05(-0.06%)
Nov 13, 2012	83.36	83.38	83.33	83.37	143,668	+0.01(+0.01%)
Nov 12, 2012	83.31	83.37	83.31	83.36	377,150	+0.03(+0.04%)
Nov 09, 2012	83.27	83.35	83.27	83.33	155,042	-0.02(-0.03%)
Nov 08, 2012	83.33	83.35	83.31	83.35	133,991	+0.03(+0.04%)
Nov 07, 2012	83.30	83.35	83.27	83.32	320,253	+0.03(+0.04%)
Nov 06, 2012	83.34	83.35	83.28	83.29	144,440	-0.03(-0.04%)
Nov 05, 2012	83.31	83.34	83.31	83.32	130,039	-0.01(-0.01%)
Nov 02, 2012	83.30	83.33	83.29	83.33	256,964	+0.01(+0.01%)
Nov 01, 2012	83.32	83.32	83.27	83.32	177,560	-0.01(-0.01%)
Oct 31, 2012	83.31	83.33	83.30	83.33	336,704	-0.00(-0.00%)
Oct 26, 2012	83.34	83.33	83.33	83.33	123,534	+0.00(+0.00%)
Oct 25, 2012	83.35	83.35	83.31	83.33	236,941	-0.02(-0.02%)
Oct 24, 2012	83.31	83.35	83.31	83.35	472,304	-0.01(-0.02%)
Oct 23, 2012	83.33	83.36	83.31	83.36	268,576	+0.04(+0.05%)
Oct 19, 2012	83.32	83.33	83.31	83.32	133,006	+0.03(+0.04%)
Oct 18, 2012	83.32	83.34	83.29	83.29	95,122	-0.02(-0.02%)
Oct 17, 2012	83.32	83.35	83.30	83.31	178,056	-0.03(-0.03%)
Oct 16, 2012	83.35	83.35	83.32	83.33	211,680	+0.00(+0.00%)
Oct 15, 2012	83.34	83.35	83.32	83.33	287,997	-0.02(-0.02%)
Oct 12, 2012	83.32	83.35	83.31	83.35	280,310	+0.04(+0.05%)
Oct 11, 2012	83.31	83.34	83.30	83.31	962,746	-0.03(-0.03%)
Oct 10, 2012	83.31	83.34	83.31	83.33	206,525	+0.00(+0.00%)
Oct 09, 2012	83.32	83.33	83.29	83.33	243,960	-0.01(-0.01%)
Oct 08, 2012	83.33	83.34	83.29	83.34	107,573	+0.03(+0.04%)
Oct 05, 2012	83.31	83.31	83.29	83.31	129,890	-0.01(-0.01%)
Oct 04, 2012	83.31	83.31	83.29	83.31	159,934	-0.02(-0.03%)
Oct 03, 2012	83.31	83.35	83.30	83.34	275,752	+0.02(+0.03%)
Oct 02, 2012	83.28	83.32	83.28	83.31	229,998	+0.02(+0.03%)
Oct 01, 2012	83.27	83.32	83.27	83.29	269,411	-0.02(-0.02%)
Sep 28, 2012	83.30	83.31	83.27	83.31	327,844	-0.07(-0.08%)
Sep 27, 2012	83.36	83.37	83.32	83.37	198,466	-0.01(-0.01%)
Sep 26, 2012	83.34	83.40	83.33	83.38	280,458	+0.06(+0.07%)
Sep 25, 2012	83.35	83.35	83.31	83.32	953,894	-0.02(-0.03%)
Sep 24, 2012	83.31	83.35	83.31	83.35	391,690	+0.04(+0.05%)
Sep 21, 2012	83.31	83.31	83.29	83.31	155,976	+0.01(+0.01%)
Sep 20, 2012	83.31	83.31	83.27	83.30	115,567	+0.03(+0.04%)
Sep 19, 2012	83.31	83.34	83.26	83.26	256,032	-0.02(-0.02%)
Sep 18, 2012	83.26	83.31	83.26	83.28	112,181	+0.06(+0.07%)
Sep 17, 2012	83.26	83.31	83.22	83.22	567,904	+0.01(+0.01%)
Sep 14, 2012	83.27	83.30	83.22	83.22	622,160	-0.09(-0.11%)
Sep 13, 2012	83.32	83.32	83.23	83.31	161,363	+0.06(+0.07%)
Sep 12, 2012	83.24	83.27	83.24	83.25	124,428	+0.01(+0.01%)
Sep 11, 2012	83.22	83.26	83.22	83.24	288,601	+0.02(+0.03%)
Sep 10, 2012	83.26	83.28	83.22	83.22	234,924	-0.02(-0.03%)
Sep 07, 2012	83.25	83.27	83.20	83.24	371,757	+0.06(+0.07%)
Sep 06, 2012	83.21	83.22	83.17	83.18	290,055	-0.02(-0.03%)
Sep 05, 2012	83.22	83.22	83.21	83.21	131,124	-0.03(-0.04%)
Sep 04, 2012	83.22	83.24	83.19	83.24	153,047	+0.02(+0.02%)
Aug 31, 2012	83.20	83.24	83.18	83.22	261,635	-0.04(-0.05%)
Aug 30, 2012	83.22	83.26	83.22	83.26	347,149	+0.04(+0.05%)
Aug 29, 2012	83.26	83.26	83.22	83.22	94,359	-0.01(-0.01%)
Aug 27, 2012	83.22	83.24	83.20	83.23	123,086	+0.03(+0.04%)
Aug 24, 2012	83.20	83.23	83.19	83.20	144,539	+0.00(+0.00%)
Aug 23, 2012	83.19	83.22	83.18	83.20	123,024	-0.02(-0.02%)
Aug 22, 2012	83.17	83.23	83.17	83.22	182,832	+0.06(+0.07%)
Aug 21, 2012	83.18	83.18	83.16	83.16	183,318	-0.02(-0.03%)
Aug 20, 2012	83.17	83.19	83.15	83.18	432,768	+0.02(+0.03%)
Aug 17, 2012	83.18	83.19	83.15	83.16	219,031	-0.01(-0.01%)
Aug 16, 2012	83.15	83.18	83.12	83.17	429,823	+0.02(+0.03%)
Aug 15, 2012	83.19	83.19	83.12	83.14	314,013	+0.01(+0.01%)
Aug 14, 2012	83.17	83.17	83.12	83.13	143,758	-0.05(-0.06%)
Aug 13, 2012	83.12	83.18	83.12	83.18	120,851	+0.00(+0.00%)
Aug 10, 2012	83.17	83.19	83.15	83.18	152,479	+0.04(+0.05%)
Aug 09, 2012	83.14	83.15	83.11	83.14	168,444	+0.02(+0.02%)
Aug 08, 2012	83.14	83.15	83.09	83.12	469,156	-0.02(-0.03%)
Aug 07, 2012	83.12	83.15	83.12	83.15	277,648	-0.00(-0.00%)
Aug 06, 2012	83.16	83.16	83.12	83.15	768,875	+0.00(+0.00%)
Aug 03, 2012	83.16	83.16	83.11	83.15	227,085	+0.03(+0.04%)
Aug 02, 2012	83.19	83.19	83.12	83.12	197,648	-0.03(-0.03%)
Aug 01, 2012	83.13	83.18	83.13	83.15	136,012	-0.01(-0.01%)
Jul 31, 2012	83.16	83.17	83.13	83.16	271,899	-0.05(-0.06%)
Jul 30, 2012	83.19	83.22	83.18	83.21	155,735	+0.06(+0.07%)
Jul 27, 2012	83.16	83.18	83.13	83.15	172,668	-0.03(-0.04%)
Jul 26, 2012	83.18	83.20	83.17	83.18	174,978	-0.02(-0.02%)
Jul 25, 2012	83.15	83.20	83.15	83.20	241,681	+0.02(+0.02%)
Jul 24, 2012	83.14	83.18	83.13	83.18	183,593	+0.02(+0.02%)
Jul 23, 2012	83.17	83.17	83.13	83.17	232,435	+0.00(+0.00%)
Jul 20, 2012	83.17	83.17	83.13	83.17	260,887	+0.00(+0.00%)
Jul 19, 2012	83.12	83.17	83.12	83.17	328,140	+0.01(+0.01%)
Jul 18, 2012	83.15	83.17	83.11	83.16	264,075	+0.02(+0.03%)
Jul 17, 2012	83.17	83.17	83.12	83.13	215,577	+0.00(+0.00%)
Jul 16, 2012	83.19	83.19	83.12	83.13	303,359	+0.02(+0.02%)
Jul 13, 2012	83.08	83.12	83.08	83.12	216,389	+0.02(+0.02%)
Jul 12, 2012	83.09	83.10	83.03	83.10	101,947	+0.02(+0.02%)
Jul 11, 2012	83.05	83.08	83.05	83.08	152,091	+0.02(+0.03%)
Jul 10, 2012	83.06	83.07	83.05	83.06	144,632	-0.01(-0.01%)
Jul 09, 2012	83.05	83.07	83.03	83.07	95,221	+0.06(+0.07%)
Jul 06, 2012	83.03	83.04	82.97	83.01	684,162	+0.03(+0.04%)
Jul 05, 2012	82.95	83.03	82.95	82.98	146,610	+0.02(+0.02%)
Jul 03, 2012	82.99	83.00	82.96	82.96	136,544	-0.03(-0.04%)
Jul 02, 2012	83.01	83.02	82.96	82.99	189,334	+0.02(+0.02%)
Jun 29, 2012	82.99	82.99	82.93	82.98	223,546	-0.06(-0.07%)
Jun 28, 2012	83.04	83.05	83.00	83.03	151,061	-0.02(-0.02%)
Jun 27, 2012	82.99	83.05	82.99	83.05	147,341	+0.03(+0.04%)
Jun 26, 2012	83.03	83.04	83.01	83.02	225,566	-0.03(-0.04%)
Jun 25, 2012	83.00	83.05	82.99	83.05	339,079	+0.05(+0.06%)
Jun 22, 2012	82.98	83.01	82.95	83.00	116,634	+0.02(+0.02%)
Jun 21, 2012	82.99	83.01	82.94	82.99	98,837	+0.02(+0.02%)
Jun 20, 2012	82.99	83.02	82.94	82.97	225,344	-0.04(-0.05%)
Jun 19, 2012	82.99	83.01	82.96	83.01	176,106	+0.04(+0.05%)
Jun 18, 2012	82.97	82.98	82.94	82.97	101,058	+0.00(+0.00%)
Jun 15, 2012	82.98	82.99	82.93	82.97	121,228	+0.04(+0.05%)
Jun 14, 2012	82.94	82.94	82.90	82.93	86,457	+0.04(+0.05%)
Jun 13, 2012	82.90	82.95	82.88	82.89	125,855	+0.01(+0.01%)
Jun 12, 2012	82.98	82.98	82.88	82.88	347,636	-0.08(-0.10%)
Jun 11, 2012	82.94	82.99	82.94	82.96	487,811	+0.01(+0.01%)
Jun 08, 2012	82.97	82.99	82.93	82.95	80,537	+0.01(+0.01%)
Jun 07, 2012	82.95	82.97	82.92	82.94	234,597	+0.02(+0.03%)
Jun 06, 2012	82.95	82.96	82.91	82.92	160,163	-0.02(-0.03%)
Jun 05, 2012	82.90	82.95	82.89	82.94	1,385,532	-0.01(-0.01%)
Jun 04, 2012	82.99	82.99	82.92	82.95	382,485	-0.01(-0.01%)
Jun 01, 2012	82.90	82.97	82.90	82.96	261,347	+0.01(+0.01%)
May 31, 2012	82.96	82.96	82.92	82.95	158,447	-0.02(-0.02%)
May 30, 2012	83.01	83.01	82.94	82.97	250,145	+0.02(+0.03%)
May 29, 2012	83.00	83.00	82.94	82.94	280,402	-0.05(-0.06%)
May 25, 2012	82.91	82.99	82.91	82.99	113,442	+0.07(+0.09%)
May 24, 2012	82.98	82.98	82.92	82.92	219,969	-0.07(-0.08%)
May 23, 2012	82.96	82.99	82.96	82.99	117,248	+0.01(+0.01%)
May 22, 2012	82.94	82.98	82.94	82.98	245,556	-0.01(-0.01%)
May 21, 2012	82.96	83.00	82.94	82.99	187,546	+0.02(+0.03%)
May 18, 2012	82.94	82.99	82.93	82.96	122,304	-0.02(-0.02%)
May 17, 2012	82.99	82.99	82.94	82.98	182,968	-0.03(-0.04%)
May 16, 2012	82.97	83.01	82.97	83.01	206,801	-0.01(-0.01%)
May 15, 2012	83.03	83.03	82.99	83.02	198,277	-0.02(-0.02%)
May 14, 2012	83.01	83.06	83.00	83.03	188,440	+0.02(+0.03%)
May 11, 2012	83.04	83.04	82.99	83.01	119,670	+0.02(+0.02%)
May 10, 2012	83.00	83.03	82.99	82.99	170,497	-0.05(-0.06%)
May 09, 2012	83.05	83.05	83.01	83.04	327,054	+0.04(+0.05%)
May 08, 2012	83.04	83.04	82.99	83.00	324,893	-0.03(-0.04%)
May 07, 2012	83.06	83.06	83.01	83.03	373,220	+0.00(+0.00%)
May 04, 2012	83.04	83.04	83.00	83.03	217,902	+0.01(+0.01%)
May 03, 2012	82.97	83.04	82.96	83.03	349,611	+0.07(+0.08%)
May 02, 2012	82.94	82.99	82.94	82.96	197,860	+0.02(+0.03%)
May 01, 2012	82.95	82.98	82.94	82.94	192,461	-0.04(-0.04%)
Apr 30, 2012	82.99	82.99	82.95	82.97	100,092	-0.06(-0.07%)
Apr 27, 2012	83.05	83.05	83.02	83.03	532,699	+0.00(+0.00%)
Apr 26, 2012	83.03	83.05	83.02	83.03	142,396	+0.02(+0.02%)
Apr 25, 2012	83.02	83.06	83.01	83.02	157,272	-0.02(-0.03%)
Apr 24, 2012	83.06	83.06	83.02	83.04	536,268	+0.02(+0.03%)
Apr 23, 2012	83.03	83.06	83.01	83.02	141,562	-0.04(-0.05%)
Apr 20, 2012	83.03	83.06	82.99	83.06	286,738	+0.02(+0.02%)
Apr 19, 2012	83.03	83.04	82.99	83.04	150,691	+0.06(+0.07%)
Apr 18, 2012	83.01	83.03	82.99	82.99	60,516	-0.04(-0.05%)
Apr 17, 2012	83.02	83.03	82.94	83.03	206,396	+0.01(+0.01%)
Apr 16, 2012	83.01	83.04	82.99	83.02	126,761	+0.01(+0.01%)
Apr 13, 2012	82.96	83.02	82.96	83.01	68,757	+0.01(+0.01%)
Apr 12, 2012	83.02	83.02	82.96	83.00	147,967	-0.01(-0.01%)
Apr 11, 2012	83.00	83.01	82.95	83.01	163,062	-0.02(-0.02%)
Apr 10, 2012	82.95	83.03	82.94	83.03	222,110	+0.02(+0.02%)
Apr 09, 2012	82.94	83.01	82.92	83.01	184,115	+0.07(+0.08%)
Apr 05, 2012	82.94	82.94	82.89	82.94	96,270	+0.04(+0.05%)
Apr 04, 2012	82.88	82.92	82.88	82.90	102,068	+0.01(+0.01%)
Apr 03, 2012	82.95	82.95	82.86	82.89	362,689	-0.06(-0.07%)
Apr 02, 2012	82.88	82.97	82.88	82.95	123,011	+0.02(+0.03%)
Mar 30, 2012	82.94	82.95	82.87	82.93	176,616	-0.07(-0.09%)
Mar 29, 2012	82.95	83.01	82.95	83.00	171,787	+0.02(+0.02%)
Mar 28, 2012	82.99	83.00	82.97	82.99	170,703	-0.02(-0.02%)
Mar 27, 2012	82.96	83.01	82.92	83.00	345,217	+0.07(+0.09%)
Mar 26, 2012	82.97	82.97	82.91	82.93	274,843	+0.01(+0.01%)
Mar 23, 2012	82.90	82.95	82.90	82.92	165,600	+0.01(+0.01%)
Mar 22, 2012	82.94	82.94	82.89	82.91	102,283	+0.01(+0.01%)
Mar 21, 2012	82.94	82.94	82.90	82.90	119,167	-0.02(-0.03%)
Mar 20, 2012	82.89	82.93	82.89	82.93	94,060	+0.01(+0.01%)
Mar 19, 2012	82.92	82.92	82.88	82.92	98,372	+0.03(+0.04%)
Mar 16, 2012	82.90	82.94	82.88	82.89	221,945	-0.05(-0.06%)
Mar 15, 2012	82.91	82.94	82.91	82.94	115,115	+0.00(+0.00%)
Mar 14, 2012	82.94	82.96	82.91	82.94	262,087	+0.01(+0.01%)
Mar 13, 2012	82.92	82.99	82.91	82.93	107,410	-0.02(-0.02%)
Mar 12, 2012	82.90	82.95	82.90	82.94	88,925	+0.07(+0.08%)
Mar 09, 2012	82.89	82.89	82.87	82.88	70,129	+0.00(+0.00%)
Mar 08, 2012	82.89	82.91	82.87	82.88	89,053	-0.01(-0.01%)
Mar 07, 2012	82.88	82.89	82.87	82.89	106,925	+0.00(+0.00%)
Mar 06, 2012	82.90	82.90	82.85	82.89	185,608	+0.04(+0.05%)
Mar 05, 2012	82.93	82.93	82.84	82.85	347,782	-0.07(-0.08%)
Mar 02, 2012	82.84	82.92	82.84	82.91	232,319	+0.03(+0.04%)
Mar 01, 2012	82.85	82.88	82.85	82.88	88,639	+0.02(+0.02%)
Feb 29, 2012	82.88	82.89	82.83	82.86	307,190	-0.04(-0.05%)
Feb 28, 2012	82.95	82.96	82.89	82.90	238,531	+0.03(+0.04%)
Feb 27, 2012	82.86	82.92	82.86	82.87	179,717	-0.02(-0.03%)
Feb 24, 2012	82.89	82.91	82.84	82.89	204,957	+0.01(+0.01%)
Feb 23, 2012	82.84	82.89	82.84	82.89	143,789	+0.07(+0.08%)
Feb 22, 2012	82.82	82.85	82.80	82.82	189,542	+0.02(+0.02%)
Feb 21, 2012	82.83	82.83	82.80	82.80	138,969	+0.00(+0.00%)
Feb 17, 2012	82.80	82.82	82.78	82.80	105,249	+0.01(+0.01%)
Feb 16, 2012	82.80	82.82	82.77	82.80	150,385	+0.04(+0.05%)
Feb 15, 2012	82.80	82.80	82.76	82.76	152,672	+0.00(+0.00%)
Feb 14, 2012	82.77	82.77	82.71	82.76	213,547	-0.01(-0.01%)
Feb 13, 2012	82.77	82.77	82.69	82.76	157,587	+0.03(+0.04%)
Feb 10, 2012	82.72	82.79	82.67	82.73	240,101	+0.05(+0.06%)
Feb 09, 2012	82.67	82.69	82.66	82.68	174,471	-0.02(-0.02%)
Feb 08, 2012	82.66	82.71	82.66	82.70	132,512	+0.07(+0.08%)
Feb 07, 2012	82.65	82.65	82.57	82.63	136,157	+0.06(+0.07%)
Feb 06, 2012	82.62	82.64	82.55	82.57	1,818,028	-0.02(-0.02%)
Feb 03, 2012	82.57	82.60	82.55	82.59	250,640	+0.08(+0.10%)
Feb 02, 2012	82.57	82.57	82.50	82.51	3,581,824	+0.02(+0.02%)
Feb 01, 2012	82.48	82.55	82.48	82.49	214,040	+0.03(+0.04%)
Jan 31, 2012	82.53	82.53	82.46	82.46	103,330	-0.07(-0.08%)
Jan 30, 2012	82.56	82.56	82.48	82.53	135,744	+0.01(+0.01%)
Jan 27, 2012	82.49	82.55	82.48	82.52	86,737	+0.03(+0.04%)
Jan 26, 2012	82.48	82.57	82.48	82.48	169,867	-0.01(-0.01%)
Jan 25, 2012	82.46	82.59	82.45	82.49	360,405	+0.01(+0.01%)
Jan 24, 2012	82.45	82.50	82.43	82.48	328,772	+0.01(+0.01%)
Jan 23, 2012	82.48	82.48	82.42	82.48	120,339	+0.02(+0.02%)
Jan 20, 2012	82.36	82.46	82.36	82.46	81,274	+0.11(+0.13%)
Jan 19, 2012	82.33	82.39	82.33	82.35	172,965	-0.02(-0.03%)
Jan 18, 2012	82.28	82.38	82.26	82.38	248,168	+0.05(+0.06%)
Jan 17, 2012	82.30	82.37	82.30	82.33	144,523	-0.02(-0.03%)
Jan 13, 2012	82.29	82.36	82.28	82.35	155,534	+0.03(+0.04%)
Jan 12, 2012	82.25	82.32	82.24	82.32	73,122	+0.09(+0.11%)
Jan 11, 2012	82.22	82.26	82.21	82.23	153,372	+0.07(+0.09%)
Jan 10, 2012	82.24	82.24	82.16	82.16	589,233	-0.08(-0.10%)
Jan 09, 2012	82.19	82.24	82.19	82.24	95,537	+0.05(+0.06%)
Jan 06, 2012	82.23	82.24	82.17	82.19	177,010	-0.02(-0.02%)
Jan 05, 2012	82.14	82.21	82.14	82.21	93,345	+0.02(+0.02%)
Jan 04, 2012	82.12	82.19	82.11	82.19	158,263	-0.02(-0.02%)
Dec 30, 2011	82.16	82.25	82.16	82.21	127,865	+0.01(+0.01%)
Dec 29, 2011	82.15	82.22	82.12	82.20	402,770	+0.06(+0.07%)
Dec 28, 2011	82.11	82.16	82.10	82.14	128,287	-0.07(-0.09%)
Dec 27, 2011	82.16	82.25	82.16	82.21	180,321	+0.03(+0.03%)
Dec 23, 2011	82.24	82.38	82.15	82.19	120,605	+0.03(+0.04%)
Dec 21, 2011	82.17	82.22	82.16	82.16	135,498	-0.04(-0.05%)
Dec 20, 2011	82.16	82.21	82.16	82.20	140,008	-0.02(-0.03%)
Dec 19, 2011	82.16	82.23	82.16	82.22	138,252	-0.01(-0.01%)
Dec 16, 2011	82.21	82.23	82.19	82.23	119,581	+0.03(+0.04%)
Dec 15, 2011	82.18	82.20	82.13	82.20	188,122	+0.00(+0.00%)
Dec 14, 2011	82.19	82.20	82.15	82.20	108,409	+0.02(+0.02%)
Dec 13, 2011	82.20	82.23	82.15	82.18	115,066	-0.02(-0.03%)
Dec 12, 2011	82.21	82.24	82.18	82.21	238,503	+0.02(+0.02%)
Dec 09, 2011	82.21	82.25	82.17	82.19	208,120	-0.07(-0.09%)
Dec 08, 2011	82.27	82.27	82.21	82.26	235,245	+0.04(+0.05%)
Dec 07, 2011	82.25	82.26	82.22	82.22	231,683	-0.05(-0.06%)
Dec 06, 2011	82.25	82.27	82.24	82.27	132,102	-0.02(-0.02%)
Dec 05, 2011	82.28	82.29	82.25	82.29	120,687	+0.03(+0.04%)
Dec 02, 2011	82.28	82.29	82.21	82.25	167,094	+0.06(+0.07%)

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