Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	82.96	82.98	82.93	82.95	486,958	-0.05(-0.06%)
Nov 29, 2012	83.00	83.00	82.98	83.00	562,618	+0.02(+0.02%)
Nov 28, 2012	82.99	83.01	82.96	82.99	621,011	+0.01(+0.01%)
Nov 27, 2012	82.96	82.99	82.94	82.98	760,430	+0.02(+0.02%)
Nov 26, 2012	82.98	83.00	82.92	82.96	638,668	+0.02(+0.02%)
Nov 23, 2012	82.95	83.00	82.95	82.95	115,890	-0.03(-0.04%)
Nov 21, 2012	82.96	83.00	82.96	82.98	140,006	+0.01(+0.02%)
Nov 20, 2012	83.00	83.02	82.96	82.96	268,412	-0.06(-0.07%)
Nov 19, 2012	82.98	83.02	82.98	83.02	201,821	+0.00(+0.00%)
Nov 16, 2012	83.00	83.04	82.99	83.02	288,342	+0.04(+0.05%)
Nov 15, 2012	82.98	83.00	82.96	82.98	474,700	+0.01(+0.01%)
Nov 14, 2012	83.00	83.02	82.97	82.97	262,251	-0.05(-0.06%)
Nov 13, 2012	83.01	83.03	82.98	83.02	144,275	+0.01(+0.01%)
Nov 12, 2012	82.96	83.02	82.96	83.01	378,745	+0.03(+0.04%)
Nov 09, 2012	82.92	83.00	82.92	82.98	155,697	-0.02(-0.03%)
Nov 08, 2012	82.98	83.00	82.96	83.00	134,557	+0.03(+0.04%)
Nov 07, 2012	82.95	83.00	82.92	82.97	321,606	+0.03(+0.04%)
Nov 06, 2012	82.99	83.00	82.93	82.94	145,050	-0.03(-0.04%)
Nov 05, 2012	82.96	82.99	82.96	82.97	130,588	-0.01(-0.01%)
Nov 02, 2012	82.95	82.98	82.94	82.98	258,050	+0.01(+0.01%)
Nov 01, 2012	82.97	82.97	82.92	82.97	178,311	-0.01(-0.01%)
Oct 31, 2012	82.95	82.98	82.95	82.98	338,128	-0.00(-0.00%)
Oct 26, 2012	82.99	82.98	82.98	82.98	124,056	+0.00(+0.00%)
Oct 25, 2012	83.00	83.00	82.96	82.98	237,943	-0.02(-0.02%)
Oct 24, 2012	82.96	83.00	82.96	83.00	474,300	-0.01(-0.02%)
Oct 23, 2012	82.98	83.01	82.96	83.01	269,712	+0.04(+0.05%)
Oct 19, 2012	82.97	82.98	82.96	82.97	133,569	+0.03(+0.04%)
Oct 18, 2012	82.97	82.99	82.94	82.94	95,524	-0.02(-0.02%)
Oct 17, 2012	82.97	83.00	82.95	82.95	178,809	-0.03(-0.03%)
Oct 16, 2012	83.00	83.00	82.97	82.98	212,575	+0.00(+0.00%)
Oct 15, 2012	82.99	83.00	82.97	82.98	289,214	-0.02(-0.02%)
Oct 12, 2012	82.97	83.00	82.96	83.00	281,495	+0.04(+0.05%)
Oct 11, 2012	82.95	82.99	82.95	82.95	966,815	-0.03(-0.03%)
Oct 10, 2012	82.96	82.99	82.96	82.98	207,398	+0.00(+0.00%)
Oct 09, 2012	82.97	82.98	82.94	82.98	244,991	-0.01(-0.01%)
Oct 08, 2012	82.98	82.99	82.94	82.99	108,028	+0.03(+0.04%)
Oct 05, 2012	82.95	82.95	82.94	82.95	130,439	-0.01(-0.01%)
Oct 04, 2012	82.95	82.96	82.94	82.96	160,610	-0.02(-0.03%)
Oct 03, 2012	82.95	83.00	82.95	82.99	276,918	+0.02(+0.03%)
Oct 02, 2012	82.93	82.97	82.93	82.96	230,970	+0.02(+0.03%)
Oct 01, 2012	82.92	82.97	82.92	82.94	270,550	-0.02(-0.02%)
Sep 28, 2012	82.95	82.95	82.92	82.95	329,230	-0.07(-0.08%)
Sep 27, 2012	83.01	83.02	82.97	83.02	199,305	-0.01(-0.01%)
Sep 26, 2012	82.99	83.04	82.98	83.03	281,644	+0.06(+0.07%)
Sep 25, 2012	83.00	83.00	82.95	82.97	957,926	-0.02(-0.03%)
Sep 24, 2012	82.95	83.00	82.95	83.00	393,345	+0.04(+0.05%)
Sep 21, 2012	82.95	82.95	82.94	82.95	156,635	+0.01(+0.01%)
Sep 20, 2012	82.95	82.95	82.92	82.95	116,055	+0.03(+0.04%)
Sep 19, 2012	82.95	82.99	82.91	82.91	257,114	-0.02(-0.02%)
Sep 18, 2012	82.91	82.95	82.91	82.93	112,655	+0.06(+0.07%)
Sep 17, 2012	82.91	82.95	82.87	82.87	570,305	+0.01(+0.01%)
Sep 14, 2012	82.92	82.95	82.86	82.86	624,789	-0.09(-0.11%)
Sep 13, 2012	82.97	82.97	82.88	82.95	162,045	+0.06(+0.07%)
Sep 12, 2012	82.89	82.92	82.89	82.90	124,954	+0.01(+0.01%)
Sep 11, 2012	82.87	82.91	82.87	82.89	289,821	+0.02(+0.03%)
Sep 10, 2012	82.91	82.93	82.86	82.86	235,917	-0.02(-0.03%)
Sep 07, 2012	82.90	82.92	82.85	82.89	373,328	+0.06(+0.07%)
Sep 06, 2012	82.86	82.86	82.82	82.83	291,281	-0.02(-0.03%)
Sep 05, 2012	82.87	82.87	82.86	82.86	131,678	-0.03(-0.04%)
Sep 04, 2012	82.87	82.89	82.84	82.89	153,694	+0.02(+0.02%)
Aug 31, 2012	82.85	82.89	82.83	82.87	262,740	-0.04(-0.05%)
Aug 30, 2012	82.87	82.91	82.87	82.91	348,616	+0.04(+0.05%)
Aug 29, 2012	82.91	82.91	82.87	82.87	94,757	-0.01(-0.01%)
Aug 27, 2012	82.87	82.89	82.85	82.88	123,606	+0.03(+0.04%)
Aug 24, 2012	82.85	82.88	82.84	82.85	145,150	+0.00(+0.00%)
Aug 23, 2012	82.84	82.86	82.83	82.85	123,544	-0.02(-0.02%)
Aug 22, 2012	82.82	82.88	82.82	82.86	183,605	+0.06(+0.07%)
Aug 21, 2012	82.83	82.83	82.81	82.81	184,093	-0.02(-0.03%)
Aug 20, 2012	82.82	82.84	82.80	82.83	434,597	+0.02(+0.03%)
Aug 17, 2012	82.83	82.84	82.80	82.81	219,957	-0.01(-0.01%)
Aug 16, 2012	82.80	82.83	82.77	82.82	431,640	+0.02(+0.03%)
Aug 15, 2012	82.84	82.84	82.77	82.79	315,340	+0.01(+0.01%)
Aug 14, 2012	82.82	82.82	82.77	82.78	144,365	-0.05(-0.06%)
Aug 13, 2012	82.77	82.83	82.77	82.83	121,362	+0.00(+0.00%)
Aug 10, 2012	82.82	82.84	82.80	82.83	153,124	+0.04(+0.05%)
Aug 09, 2012	82.79	82.80	82.76	82.79	169,156	+0.02(+0.02%)
Aug 08, 2012	82.79	82.80	82.74	82.77	471,139	-0.02(-0.03%)
Aug 07, 2012	82.77	82.80	82.77	82.80	278,821	-0.00(-0.00%)
Aug 06, 2012	82.81	82.81	82.77	82.80	772,124	+0.00(+0.00%)
Aug 03, 2012	82.81	82.81	82.76	82.80	228,045	+0.03(+0.04%)
Aug 02, 2012	82.84	82.84	82.77	82.77	198,483	-0.03(-0.03%)
Aug 01, 2012	82.78	82.83	82.78	82.80	136,587	-0.01(-0.01%)
Jul 31, 2012	82.81	82.82	82.78	82.81	273,048	-0.05(-0.06%)
Jul 30, 2012	82.84	82.87	82.83	82.86	156,393	+0.06(+0.07%)
Jul 27, 2012	82.81	82.83	82.78	82.80	173,398	-0.03(-0.04%)
Jul 26, 2012	82.83	82.85	82.82	82.83	175,717	-0.02(-0.02%)
Jul 25, 2012	82.80	82.85	82.80	82.85	242,703	+0.02(+0.02%)
Jul 24, 2012	82.79	82.83	82.78	82.83	184,369	+0.02(+0.02%)
Jul 23, 2012	82.82	82.82	82.78	82.82	233,417	+0.00(+0.00%)
Jul 20, 2012	82.82	82.82	82.78	82.82	261,989	+0.00(+0.00%)
Jul 19, 2012	82.77	82.82	82.77	82.82	329,527	+0.01(+0.01%)
Jul 18, 2012	82.80	82.82	82.76	82.81	265,191	+0.02(+0.03%)
Jul 17, 2012	82.82	82.82	82.77	82.78	216,488	+0.00(+0.00%)
Jul 16, 2012	82.84	82.84	82.77	82.78	304,641	+0.02(+0.02%)
Jul 13, 2012	82.73	82.77	82.73	82.77	217,303	+0.02(+0.02%)
Jul 12, 2012	82.74	82.75	82.68	82.75	102,378	+0.02(+0.02%)
Jul 11, 2012	82.70	82.73	82.70	82.73	152,734	+0.02(+0.03%)
Jul 10, 2012	82.71	82.72	82.70	82.71	145,244	-0.01(-0.01%)
Jul 09, 2012	82.70	82.72	82.68	82.72	95,624	+0.06(+0.07%)
Jul 06, 2012	82.68	82.69	82.62	82.66	687,054	+0.03(+0.04%)
Jul 05, 2012	82.60	82.68	82.60	82.63	147,229	+0.02(+0.02%)
Jul 03, 2012	82.64	82.65	82.61	82.61	137,121	-0.03(-0.04%)
Jul 02, 2012	82.66	82.67	82.61	82.64	190,134	+0.02(+0.02%)
Jun 29, 2012	82.64	82.64	82.58	82.63	224,491	-0.06(-0.07%)
Jun 28, 2012	82.69	82.70	82.65	82.68	151,700	-0.02(-0.02%)
Jun 27, 2012	82.64	82.70	82.64	82.70	147,963	+0.03(+0.04%)
Jun 26, 2012	82.68	82.69	82.66	82.67	226,519	-0.03(-0.04%)
Jun 25, 2012	82.65	82.70	82.64	82.70	340,512	+0.05(+0.06%)
Jun 22, 2012	82.63	82.66	82.60	82.65	117,127	+0.02(+0.02%)
Jun 21, 2012	82.64	82.66	82.59	82.64	99,255	+0.02(+0.02%)
Jun 20, 2012	82.64	82.67	82.59	82.62	226,297	-0.04(-0.05%)
Jun 19, 2012	82.64	82.66	82.61	82.66	176,850	+0.04(+0.05%)
Jun 18, 2012	82.62	82.63	82.59	82.62	101,485	+0.00(+0.00%)
Jun 15, 2012	82.63	82.64	82.58	82.62	121,740	+0.04(+0.05%)
Jun 14, 2012	82.59	82.59	82.55	82.58	86,822	+0.04(+0.05%)
Jun 13, 2012	82.55	82.60	82.53	82.54	126,387	+0.01(+0.01%)
Jun 12, 2012	82.63	82.63	82.53	82.53	349,106	-0.08(-0.10%)
Jun 11, 2012	82.59	82.64	82.59	82.61	489,873	+0.01(+0.01%)
Jun 08, 2012	82.62	82.64	82.58	82.60	80,877	+0.01(+0.01%)
Jun 07, 2012	82.60	82.62	82.57	82.59	235,589	+0.02(+0.03%)
Jun 06, 2012	82.60	82.61	82.56	82.57	160,840	-0.02(-0.03%)
Jun 05, 2012	82.55	82.60	82.55	82.59	1,391,388	-0.01(-0.01%)
Jun 04, 2012	82.64	82.64	82.57	82.60	384,102	-0.01(-0.01%)
Jun 01, 2012	82.55	82.62	82.55	82.61	262,452	+0.01(+0.01%)
May 31, 2012	82.61	82.61	82.57	82.60	159,116	-0.02(-0.02%)
May 30, 2012	82.66	82.66	82.59	82.62	251,202	+0.02(+0.03%)
May 29, 2012	82.65	82.65	82.59	82.59	281,588	-0.05(-0.06%)
May 25, 2012	82.56	82.64	82.56	82.64	113,921	+0.07(+0.09%)
May 24, 2012	82.63	82.63	82.57	82.57	220,899	-0.07(-0.08%)
May 23, 2012	82.61	82.64	82.61	82.64	117,743	+0.01(+0.01%)
May 22, 2012	82.59	82.63	82.59	82.63	246,594	-0.01(-0.01%)
May 21, 2012	82.61	82.65	82.59	82.64	188,338	+0.02(+0.03%)
May 18, 2012	82.59	82.64	82.59	82.61	122,821	-0.02(-0.02%)
May 17, 2012	82.64	82.64	82.59	82.63	183,742	-0.03(-0.04%)
May 16, 2012	82.62	82.66	82.62	82.66	207,675	-0.01(-0.01%)
May 15, 2012	82.68	82.68	82.64	82.67	199,116	-0.02(-0.02%)
May 14, 2012	82.66	82.71	82.65	82.68	189,236	+0.02(+0.03%)
May 11, 2012	82.69	82.69	82.64	82.66	120,176	+0.02(+0.02%)
May 10, 2012	82.65	82.68	82.64	82.64	171,217	-0.05(-0.06%)
May 09, 2012	82.70	82.70	82.66	82.69	328,437	+0.04(+0.05%)
May 08, 2012	82.69	82.69	82.64	82.65	326,266	-0.03(-0.04%)
May 07, 2012	82.71	82.71	82.66	82.68	374,798	+0.00(+0.00%)
May 04, 2012	82.69	82.69	82.65	82.68	218,823	+0.01(+0.01%)
May 03, 2012	82.62	82.69	82.61	82.68	351,089	+0.07(+0.08%)
May 02, 2012	82.59	82.64	82.59	82.61	198,696	+0.02(+0.03%)
May 01, 2012	82.60	82.63	82.59	82.59	193,275	-0.04(-0.04%)
Apr 30, 2012	82.64	82.64	82.60	82.62	100,515	-0.06(-0.07%)
Apr 27, 2012	82.70	82.70	82.67	82.68	534,951	+0.00(+0.00%)
Apr 26, 2012	82.68	82.70	82.67	82.68	142,998	+0.02(+0.02%)
Apr 25, 2012	82.67	82.71	82.66	82.67	157,937	-0.02(-0.03%)
Apr 24, 2012	82.71	82.71	82.67	82.69	538,534	+0.02(+0.03%)
Apr 23, 2012	82.68	82.71	82.66	82.67	142,161	-0.04(-0.05%)
Apr 20, 2012	82.68	82.71	82.64	82.71	287,949	+0.02(+0.02%)
Apr 19, 2012	82.68	82.69	82.64	82.69	151,328	+0.06(+0.07%)
Apr 18, 2012	82.66	82.68	82.64	82.64	60,771	-0.04(-0.05%)
Apr 17, 2012	82.67	82.68	82.59	82.68	207,269	+0.01(+0.01%)
Apr 16, 2012	82.66	82.69	82.64	82.67	127,297	+0.01(+0.01%)
Apr 13, 2012	82.61	82.67	82.61	82.66	69,048	+0.01(+0.01%)
Apr 12, 2012	82.67	82.67	82.61	82.65	148,592	-0.01(-0.01%)
Apr 11, 2012	82.65	82.66	82.60	82.66	163,751	-0.02(-0.02%)
Apr 10, 2012	82.60	82.68	82.59	82.68	223,048	+0.02(+0.02%)
Apr 09, 2012	82.59	82.66	82.57	82.66	184,893	+0.07(+0.08%)
Apr 05, 2012	82.59	82.59	82.55	82.59	96,677	+0.04(+0.05%)
Apr 04, 2012	82.53	82.57	82.53	82.55	102,499	+0.01(+0.01%)
Apr 03, 2012	82.60	82.60	82.51	82.55	364,222	-0.06(-0.07%)
Apr 02, 2012	82.53	82.62	82.53	82.60	123,531	+0.02(+0.03%)
Mar 30, 2012	82.59	82.60	82.52	82.58	177,363	-0.07(-0.09%)
Mar 29, 2012	82.60	82.66	82.60	82.65	172,513	+0.02(+0.02%)
Mar 28, 2012	82.64	82.65	82.62	82.64	171,424	-0.02(-0.02%)
Mar 27, 2012	82.61	82.66	82.57	82.65	346,676	+0.07(+0.09%)
Mar 26, 2012	82.62	82.62	82.56	82.58	276,005	+0.01(+0.01%)
Mar 23, 2012	82.55	82.60	82.55	82.57	166,300	+0.01(+0.01%)
Mar 22, 2012	82.59	82.59	82.55	82.56	102,716	+0.01(+0.01%)
Mar 21, 2012	82.59	82.59	82.55	82.55	119,670	-0.02(-0.03%)
Mar 20, 2012	82.55	82.58	82.54	82.58	94,458	+0.01(+0.01%)
Mar 19, 2012	82.57	82.57	82.53	82.57	98,787	+0.03(+0.04%)
Mar 16, 2012	82.55	82.59	82.53	82.54	222,883	-0.05(-0.06%)
Mar 15, 2012	82.56	82.59	82.56	82.59	115,601	+0.00(+0.00%)
Mar 14, 2012	82.59	82.61	82.56	82.59	263,194	+0.01(+0.01%)
Mar 13, 2012	82.57	82.64	82.57	82.58	107,864	-0.02(-0.02%)
Mar 12, 2012	82.55	82.60	82.55	82.59	89,301	+0.07(+0.08%)
Mar 09, 2012	82.54	82.55	82.52	82.53	70,426	+0.00(+0.00%)
Mar 08, 2012	82.55	82.56	82.52	82.53	89,429	-0.01(-0.01%)
Mar 07, 2012	82.53	82.54	82.52	82.54	107,377	+0.00(+0.00%)
Mar 06, 2012	82.55	82.55	82.50	82.54	186,393	+0.04(+0.05%)
Mar 05, 2012	82.58	82.58	82.49	82.50	349,252	-0.07(-0.08%)
Mar 02, 2012	82.49	82.57	82.49	82.56	233,301	+0.03(+0.04%)
Mar 01, 2012	82.51	82.53	82.50	82.53	89,013	+0.02(+0.02%)
Feb 29, 2012	82.53	82.55	82.48	82.51	308,489	-0.04(-0.05%)
Feb 28, 2012	82.60	82.61	82.54	82.55	239,539	+0.03(+0.04%)
Feb 27, 2012	82.51	82.57	82.51	82.52	180,476	-0.02(-0.03%)
Feb 24, 2012	82.55	82.56	82.49	82.55	205,824	+0.01(+0.01%)
Feb 23, 2012	82.49	82.55	82.49	82.54	144,397	+0.07(+0.08%)
Feb 22, 2012	82.47	82.51	82.46	82.47	190,343	+0.02(+0.02%)
Feb 21, 2012	82.48	82.48	82.45	82.46	139,556	+0.00(+0.00%)
Feb 17, 2012	82.45	82.47	82.43	82.46	105,694	+0.01(+0.01%)
Feb 16, 2012	82.46	82.47	82.42	82.45	151,021	+0.04(+0.05%)
Feb 15, 2012	82.46	82.46	82.41	82.41	153,317	+0.00(+0.00%)
Feb 14, 2012	82.42	82.42	82.37	82.41	214,450	-0.01(-0.01%)
Feb 13, 2012	82.42	82.42	82.34	82.42	158,253	+0.03(+0.04%)
Feb 10, 2012	82.37	82.44	82.33	82.38	241,116	+0.05(+0.06%)
Feb 09, 2012	82.32	82.34	82.31	82.33	175,208	-0.02(-0.02%)
Feb 08, 2012	82.31	82.36	82.31	82.35	133,072	+0.07(+0.08%)
Feb 07, 2012	82.30	82.30	82.23	82.28	136,732	+0.06(+0.07%)
Feb 06, 2012	82.28	82.29	82.20	82.23	1,825,713	-0.02(-0.02%)
Feb 03, 2012	82.23	82.25	82.20	82.24	251,699	+0.08(+0.10%)
Feb 02, 2012	82.22	82.22	82.15	82.16	3,596,963	+0.02(+0.02%)
Feb 01, 2012	82.13	82.20	82.13	82.15	214,944	+0.03(+0.04%)
Jan 31, 2012	82.19	82.19	82.11	82.11	103,767	-0.07(-0.08%)
Jan 30, 2012	82.21	82.21	82.14	82.18	136,318	+0.01(+0.01%)
Jan 27, 2012	82.15	82.20	82.13	82.17	87,103	+0.03(+0.04%)
Jan 26, 2012	82.13	82.23	82.13	82.14	170,585	-0.01(-0.01%)
Jan 25, 2012	82.11	82.24	82.10	82.15	361,928	+0.01(+0.01%)
Jan 24, 2012	82.10	82.15	82.08	82.14	330,162	+0.01(+0.01%)
Jan 23, 2012	82.14	82.14	82.07	82.13	120,847	+0.02(+0.02%)
Jan 20, 2012	82.01	82.11	82.01	82.11	81,618	+0.11(+0.13%)
Jan 19, 2012	81.98	82.04	81.98	82.01	173,696	-0.02(-0.03%)
Jan 18, 2012	81.93	82.03	81.92	82.03	249,217	+0.05(+0.06%)
Jan 17, 2012	81.95	82.02	81.95	81.98	145,134	-0.02(-0.03%)
Jan 13, 2012	81.94	82.01	81.93	82.01	156,191	+0.03(+0.04%)
Jan 12, 2012	81.91	81.97	81.89	81.97	73,432	+0.09(+0.11%)
Jan 11, 2012	81.88	81.92	81.87	81.88	154,021	+0.07(+0.09%)
Jan 10, 2012	81.89	81.89	81.81	81.81	591,723	-0.08(-0.10%)
Jan 09, 2012	81.84	81.89	81.84	81.89	95,940	+0.05(+0.06%)
Jan 06, 2012	81.88	81.89	81.83	81.84	177,758	-0.02(-0.02%)
Jan 05, 2012	81.79	81.87	81.79	81.86	93,739	+0.02(+0.02%)
Jan 04, 2012	81.78	81.84	81.76	81.84	158,932	-0.02(-0.02%)
Dec 30, 2011	81.81	81.90	81.81	81.86	128,406	+0.01(+0.01%)
Dec 29, 2011	81.80	81.88	81.78	81.85	404,472	+0.06(+0.07%)
Dec 28, 2011	81.76	81.81	81.75	81.79	128,829	-0.07(-0.09%)
Dec 27, 2011	81.82	81.91	81.82	81.87	181,083	+0.03(+0.03%)
Dec 23, 2011	81.89	82.03	81.80	81.84	121,115	+0.03(+0.04%)
Dec 21, 2011	81.83	81.88	81.81	81.81	136,070	-0.04(-0.05%)
Dec 20, 2011	81.82	81.87	81.81	81.85	140,600	-0.02(-0.03%)
Dec 19, 2011	81.82	81.88	81.82	81.88	138,837	-0.01(-0.01%)
Dec 16, 2011	81.86	81.88	81.84	81.88	120,086	+0.03(+0.04%)
Dec 15, 2011	81.83	81.85	81.79	81.85	188,917	+0.00(+0.00%)
Dec 14, 2011	81.84	81.85	81.81	81.85	108,867	+0.02(+0.02%)
Dec 13, 2011	81.85	81.88	81.80	81.83	115,552	-0.02(-0.03%)
Dec 12, 2011	81.86	81.89	81.83	81.86	239,511	+0.02(+0.02%)
Dec 09, 2011	81.87	81.91	81.83	81.84	209,000	-0.07(-0.09%)
Dec 08, 2011	81.92	81.92	81.86	81.92	236,240	+0.04(+0.05%)
Dec 07, 2011	81.90	81.92	81.88	81.88	232,662	-0.05(-0.06%)
Dec 06, 2011	81.90	81.92	81.89	81.92	132,661	-0.02(-0.02%)
Dec 05, 2011	81.93	81.94	81.91	81.94	121,197	+0.03(+0.04%)
Dec 02, 2011	81.93	81.94	81.87	81.91	167,800	+0.06(+0.07%)

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