Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	57.55	58.03	57.48	57.85	1,977,734	+0.41(+0.72%)
Nov 29, 2012	57.64	58.07	57.27	57.44	2,281,848	-0.07(-0.12%)
Nov 28, 2012	57.47	57.80	57.12	57.51	2,259,039	-0.29(-0.51%)
Nov 27, 2012	58.10	58.13	57.67	57.80	1,821,185	-0.33(-0.56%)
Nov 26, 2012	57.71	58.13	57.67	58.13	1,394,140	+0.21(+0.36%)
Nov 23, 2012	57.44	57.94	57.33	57.92	519,091	+0.77(+1.34%)
Nov 21, 2012	57.24	57.27	56.94	57.16	1,087,742	+0.23(+0.40%)
Nov 20, 2012	56.22	56.94	56.22	56.93	1,156,097	+0.52(+0.92%)
Nov 19, 2012	56.20	56.45	56.00	56.41	2,340,783	+0.61(+1.09%)
Nov 16, 2012	55.76	56.03	55.31	55.80	2,412,446	+0.10(+0.19%)
Nov 15, 2012	55.92	56.26	55.45	55.70	1,868,564	-0.27(-0.47%)
Nov 14, 2012	56.31	56.37	55.69	55.96	2,286,398	-0.22(-0.38%)
Nov 13, 2012	56.19	56.67	56.01	56.18	2,552,766	+0.41(+0.74%)
Nov 12, 2012	55.75	56.03	55.52	55.77	1,310,109	+0.15(+0.28%)
Nov 09, 2012	55.11	55.92	55.11	55.61	1,919,558	+0.40(+0.73%)
Nov 08, 2012	55.42	55.88	55.14	55.21	3,061,036	-0.22(-0.39%)
Nov 07, 2012	55.04	55.68	54.85	55.43	2,774,098	-0.20(-0.36%)
Nov 06, 2012	54.95	56.14	54.76	55.63	2,047,962	+0.70(+1.27%)
Nov 05, 2012	54.34	55.05	54.20	54.93	2,075,411	+0.42(+0.77%)
Nov 02, 2012	54.59	55.23	53.71	54.51	3,364,576	-0.03(-0.05%)
Nov 01, 2012	54.46	55.36	53.79	54.54	3,423,046	+0.46(+0.85%)
Oct 31, 2012	54.67	54.84	53.79	54.08	1,888,547	-0.27(-0.50%)
Oct 26, 2012	53.99	54.35	54.35	54.35	1,346,598	+0.13(+0.24%)
Oct 25, 2012	54.37	54.53	53.72	54.22	1,200,777	+0.45(+0.83%)
Oct 24, 2012	54.16	54.38	53.56	53.77	2,676,986	-0.13(-0.25%)
Oct 23, 2012	54.15	54.62	53.75	53.91	3,936,208	-1.89(-3.39%)
Oct 19, 2012	57.86	58.07	55.61	55.80	7,294,907	-3.74(-6.28%)
Oct 18, 2012	59.19	59.95	58.89	59.53	2,119,846	+0.28(+0.47%)
Oct 17, 2012	58.88	59.52	58.88	59.26	1,365,771	+0.24(+0.40%)
Oct 16, 2012	57.89	59.05	57.61	59.02	1,048,983	+1.62(+2.82%)
Oct 15, 2012	57.51	57.59	57.20	57.40	1,029,639	+0.20(+0.35%)
Oct 12, 2012	57.20	57.78	56.92	57.20	921,242	+0.02(+0.04%)
Oct 11, 2012	57.55	57.71	57.17	57.18	558,698	-0.03(-0.06%)
Oct 10, 2012	57.87	57.87	57.07	57.21	1,247,816	-0.66(-1.13%)
Oct 09, 2012	58.58	58.67	57.86	57.87	895,739	-0.64(-1.10%)
Oct 08, 2012	58.24	58.62	58.05	58.51	614,393	-0.01(-0.02%)
Oct 05, 2012	58.60	59.00	58.28	58.52	1,000,098	+0.36(+0.61%)
Oct 04, 2012	58.05	58.31	57.71	58.17	895,545	+0.46(+0.80%)
Oct 03, 2012	57.64	57.82	57.34	57.71	776,330	+0.04(+0.07%)
Oct 02, 2012	57.86	58.21	57.37	57.67	877,308	-0.13(-0.22%)
Oct 01, 2012	57.57	58.42	57.37	57.79	1,270,283	+0.10(+0.18%)
Sep 28, 2012	57.48	57.75	57.19	57.69	1,129,061	+0.03(+0.06%)
Sep 27, 2012	57.87	57.99	57.45	57.65	1,153,120	+0.08(+0.13%)
Sep 26, 2012	57.47	57.65	56.98	57.57	1,725,820	-0.12(-0.20%)
Sep 25, 2012	58.24	58.54	57.66	57.69	994,040	-0.41(-0.70%)
Sep 24, 2012	58.27	58.35	57.81	58.10	948,757	-0.39(-0.67%)
Sep 21, 2012	59.04	59.08	58.45	58.50	1,931,114	-0.37(-0.63%)
Sep 20, 2012	58.68	58.92	58.41	58.87	1,050,896	-0.13(-0.22%)
Sep 19, 2012	59.15	59.18	58.71	59.00	929,827	-0.06(-0.11%)
Sep 18, 2012	59.20	59.30	58.72	59.06	791,496	-0.20(-0.34%)
Sep 17, 2012	59.15	59.41	59.01	59.26	1,159,219	+0.09(+0.15%)
Sep 14, 2012	58.31	59.31	58.02	59.17	1,545,406	+0.83(+1.42%)
Sep 13, 2012	57.66	58.72	57.36	58.34	1,426,603	+0.62(+1.08%)
Sep 12, 2012	58.14	58.27	57.48	57.72	1,407,699	-0.42(-0.71%)
Sep 11, 2012	57.76	58.38	57.68	58.14	1,200,895	+0.53(+0.91%)
Sep 10, 2012	57.83	58.11	57.59	57.61	1,040,235	-0.26(-0.45%)
Sep 07, 2012	57.94	58.25	57.53	57.87	1,361,452	+0.06(+0.11%)
Sep 06, 2012	57.12	58.05	57.12	57.81	1,335,286	+0.98(+1.72%)
Sep 05, 2012	56.34	56.97	56.34	56.83	1,286,003	+0.43(+0.76%)
Sep 04, 2012	57.08	57.31	56.18	56.40	1,538,261	-0.75(-1.32%)
Aug 31, 2012	56.97	57.28	56.65	57.16	990,546	+0.57(+1.00%)
Aug 30, 2012	56.70	56.85	56.34	56.59	1,025,273	-0.19(-0.33%)
Aug 29, 2012	57.03	57.23	56.61	56.78	1,758,429	-0.35(-0.62%)
Aug 27, 2012	57.82	57.94	57.06	57.13	837,836	-0.55(-0.95%)
Aug 24, 2012	57.73	57.80	57.39	57.68	893,827	-0.12(-0.22%)
Aug 23, 2012	58.76	58.76	57.71	57.80	855,869	-1.03(-1.75%)
Aug 22, 2012	58.18	58.83	57.73	58.83	1,492,122	+0.39(+0.66%)
Aug 21, 2012	58.67	58.83	58.23	58.45	1,120,454	-0.09(-0.15%)
Aug 20, 2012	58.32	58.58	58.21	58.54	1,037,058	+0.10(+0.18%)
Aug 17, 2012	58.79	58.95	58.28	58.43	1,386,794	-0.17(-0.30%)
Aug 16, 2012	58.06	58.72	57.89	58.61	1,057,102	+0.76(+1.32%)
Aug 15, 2012	57.69	58.07	57.52	57.84	910,254	+0.05(+0.08%)
Aug 14, 2012	58.17	58.34	57.59	57.80	1,332,870	-0.09(-0.16%)
Aug 13, 2012	57.85	57.97	57.47	57.89	557,990	-0.07(-0.12%)
Aug 10, 2012	58.04	58.12	57.39	57.96	1,308,001	-0.21(-0.37%)
Aug 09, 2012	57.93	58.46	57.65	58.17	1,337,648	+0.08(+0.13%)
Aug 08, 2012	57.35	58.41	57.27	58.09	1,026,422	+0.48(+0.84%)
Aug 07, 2012	57.46	57.69	57.15	57.61	937,308	+0.35(+0.62%)
Aug 06, 2012	57.24	57.49	56.97	57.26	770,413	+0.33(+0.58%)
Aug 03, 2012	56.64	57.16	56.13	56.92	1,121,783	+1.27(+2.29%)
Aug 02, 2012	55.72	55.98	54.95	55.65	1,368,651	-0.58(-1.03%)
Aug 01, 2012	55.95	56.61	55.77	56.23	1,816,059	+0.56(+1.01%)
Jul 31, 2012	56.02	56.09	55.47	55.67	2,230,157	-0.63(-1.12%)
Jul 30, 2012	56.22	56.65	55.84	56.30	1,647,706	+0.06(+0.10%)
Jul 27, 2012	55.91	56.38	55.29	56.25	3,735,523	+0.96(+1.73%)
Jul 26, 2012	55.38	55.83	54.92	55.29	2,071,111	+0.67(+1.23%)
Jul 25, 2012	54.85	55.26	54.47	54.62	2,534,330	+0.02(+0.04%)
Jul 24, 2012	55.01	55.44	53.72	54.60	1,694,531	-0.48(-0.88%)
Jul 23, 2012	54.77	55.32	54.70	55.08	1,301,533	-0.59(-1.06%)
Jul 20, 2012	55.89	56.13	55.64	55.67	1,829,695	-0.74(-1.31%)
Jul 19, 2012	56.58	56.76	56.06	56.41	1,623,125	-0.03(-0.05%)
Jul 18, 2012	55.53	56.45	55.26	56.44	1,762,967	+0.87(+1.57%)
Jul 17, 2012	55.28	55.57	54.89	55.57	1,480,437	+0.57(+1.04%)
Jul 16, 2012	55.10	55.17	54.62	54.99	1,207,329	-0.27(-0.49%)
Jul 13, 2012	54.08	55.29	54.01	55.26	1,060,174	+1.47(+2.73%)
Jul 12, 2012	53.99	54.12	53.44	53.80	914,712	-0.62(-1.13%)
Jul 11, 2012	54.61	54.62	53.99	54.41	1,224,628	-0.01(-0.03%)
Jul 10, 2012	55.62	55.62	54.16	54.43	972,176	-0.69(-1.26%)
Jul 09, 2012	55.22	55.41	54.88	55.12	1,060,181	-0.13(-0.24%)
Jul 06, 2012	54.76	55.37	54.59	55.25	857,895	-0.17(-0.30%)
Jul 05, 2012	55.37	55.63	54.94	55.41	1,493,239	-0.12(-0.21%)
Jul 03, 2012	55.98	55.98	55.16	55.53	1,224,667	+0.42(+0.77%)
Jul 02, 2012	55.34	55.71	54.47	55.11	2,228,569	-0.77(-1.37%)
Jun 29, 2012	55.11	55.89	54.90	55.88	2,325,571	+1.86(+3.43%)
Jun 28, 2012	52.92	54.06	52.68	54.02	2,096,390	+1.03(+1.95%)
Jun 27, 2012	53.57	53.62	52.83	52.99	1,557,708	+0.01(+0.01%)
Jun 26, 2012	52.87	53.16	52.42	52.99	1,339,965	+0.21(+0.40%)
Jun 25, 2012	52.96	53.15	52.66	52.77	1,424,733	-0.76(-1.41%)
Jun 22, 2012	53.86	53.93	53.19	53.53	4,676,793	+0.08(+0.15%)
Jun 21, 2012	55.10	55.18	53.40	53.45	1,204,437	-1.49(-2.71%)
Jun 20, 2012	56.02	56.02	54.67	54.94	1,549,726	-1.06(-1.90%)
Jun 19, 2012	55.07	56.10	55.04	56.00	1,740,931	+1.36(+2.49%)
Jun 18, 2012	54.41	54.86	54.21	54.64	1,018,581	+0.08(+0.15%)
Jun 15, 2012	54.06	54.68	54.02	54.56	1,930,745	+0.71(+1.31%)
Jun 14, 2012	53.84	54.06	53.36	53.85	1,288,824	+0.13(+0.24%)
Jun 13, 2012	54.24	54.52	53.57	53.72	1,258,943	-0.74(-1.36%)
Jun 12, 2012	54.65	54.83	54.06	54.46	1,668,308	+0.14(+0.27%)
Jun 11, 2012	55.15	55.31	54.28	54.32	1,405,308	-0.34(-0.62%)
Jun 08, 2012	54.40	54.85	54.04	54.65	2,068,019	-0.27(-0.50%)
Jun 07, 2012	54.80	55.47	54.71	54.93	5,812,904	+0.87(+1.61%)
Jun 06, 2012	53.65	54.32	53.62	54.06	1,872,620	+0.75(+1.40%)
Jun 05, 2012	52.96	53.79	52.80	53.31	2,752,166	+0.12(+0.23%)
Jun 04, 2012	52.91	53.27	52.51	53.18	1,843,588	+0.41(+0.78%)
Jun 01, 2012	53.39	53.79	52.72	52.77	2,244,493	-1.48(-2.73%)
May 31, 2012	54.21	54.65	53.47	54.26	1,488,696	-0.03(-0.05%)
May 30, 2012	55.07	55.54	54.21	54.28	1,249,872	-1.39(-2.50%)
May 29, 2012	55.44	55.78	55.09	55.68	1,406,973	+0.80(+1.46%)
May 25, 2012	55.00	55.36	54.71	54.87	848,414	-0.35(-0.63%)
May 24, 2012	54.92	55.23	54.55	55.22	1,450,428	+0.62(+1.14%)
May 23, 2012	54.41	54.75	53.88	54.60	2,084,883	-0.25(-0.45%)
May 22, 2012	55.14	55.56	54.54	54.85	1,609,535	-0.11(-0.20%)
May 21, 2012	53.62	55.09	53.43	54.96	2,097,271	+1.54(+2.89%)
May 18, 2012	54.72	54.86	53.25	53.41	2,430,617	-1.05(-1.93%)
May 17, 2012	55.68	55.87	54.43	54.46	1,690,469	-1.16(-2.09%)
May 16, 2012	56.55	56.78	55.61	55.62	1,382,975	-0.61(-1.09%)
May 15, 2012	56.84	57.08	56.05	56.23	1,094,921	-0.66(-1.16%)
May 14, 2012	56.65	57.45	56.31	56.89	1,446,979	-0.20(-0.35%)
May 11, 2012	56.72	57.58	56.64	57.09	1,483,823	+0.09(+0.16%)
May 10, 2012	57.78	57.83	56.92	57.00	1,895,457	-0.30(-0.53%)
May 09, 2012	57.85	58.37	57.28	57.30	2,319,351	-1.21(-2.06%)
May 08, 2012	58.42	58.63	57.84	58.51	1,707,988	-0.36(-0.61%)
May 07, 2012	58.30	59.18	58.30	58.87	1,478,336	+0.16(+0.28%)
May 04, 2012	59.10	59.11	58.42	58.70	2,738,297	-0.54(-0.92%)
May 03, 2012	59.23	59.43	58.81	59.25	1,645,105	+0.09(+0.15%)
May 02, 2012	58.94	59.27	58.57	59.16	1,607,522	+0.04(+0.07%)
May 01, 2012	58.22	59.62	58.17	59.12	2,093,087	+0.43(+0.74%)
Apr 30, 2012	58.85	58.93	58.38	58.68	2,479,693	-0.05(-0.08%)
Apr 27, 2012	59.02	59.21	58.63	58.73	3,097,726	-0.50(-0.85%)
Apr 26, 2012	58.65	59.35	58.56	59.23	1,641,392	+0.56(+0.96%)
Apr 25, 2012	58.58	58.77	58.30	58.67	2,674,449	+0.51(+0.89%)
Apr 24, 2012	58.63	59.43	56.00	58.15	6,619,907	-2.75(-4.52%)
Apr 23, 2012	60.81	61.21	60.76	60.91	2,087,728	-0.70(-1.14%)
Apr 20, 2012	61.44	62.05	61.24	61.61	1,601,758	+0.34(+0.55%)
Apr 19, 2012	60.76	61.41	60.38	61.27	1,826,276	+0.57(+0.94%)
Apr 18, 2012	61.58	61.61	60.68	60.70	1,742,475	-1.16(-1.88%)
Apr 17, 2012	61.58	62.13	61.21	61.86	1,084,205	+0.67(+1.09%)
Apr 16, 2012	60.89	61.28	60.47	61.20	1,353,356	+0.61(+1.01%)
Apr 13, 2012	61.33	61.48	60.55	60.58	1,549,598	-0.84(-1.37%)
Apr 12, 2012	59.98	61.55	59.97	61.43	1,648,046	+1.48(+2.46%)
Apr 11, 2012	60.21	60.61	59.74	59.95	2,019,120	+0.25(+0.43%)
Apr 10, 2012	60.92	61.11	59.66	59.70	3,858,187	-1.36(-2.23%)
Apr 09, 2012	61.28	61.63	60.89	61.06	1,276,307	-1.28(-2.05%)
Apr 05, 2012	62.01	62.42	61.87	62.33	1,677,295	+0.16(+0.25%)
Apr 04, 2012	62.40	62.47	62.10	62.18	1,173,702	-0.81(-1.29%)
Apr 03, 2012	63.58	63.60	62.68	62.99	1,411,932	-0.63(-0.99%)
Apr 02, 2012	63.03	63.69	62.77	63.62	1,691,595	+0.60(+0.96%)
Mar 30, 2012	62.97	63.34	62.66	63.01	2,177,499	+0.10(+0.16%)
Mar 29, 2012	61.99	62.93	61.78	62.91	1,729,658	+0.80(+1.28%)
Mar 28, 2012	62.41	62.50	61.52	62.12	1,072,439	-0.40(-0.63%)
Mar 27, 2012	62.50	62.94	62.20	62.51	1,046,702	+0.26(+0.42%)
Mar 26, 2012	60.55	62.28	60.55	62.25	1,715,528	+0.77(+1.25%)
Mar 23, 2012	61.20	61.61	60.84	61.48	1,308,727	+0.41(+0.67%)
Mar 22, 2012	61.60	61.74	60.72	61.07	1,505,033	-0.90(-1.45%)
Mar 21, 2012	62.21	62.46	61.65	61.97	889,962	-0.17(-0.27%)
Mar 20, 2012	62.13	62.27	61.62	62.14	920,995	-0.57(-0.91%)
Mar 19, 2012	62.87	62.98	62.35	62.71	920,250	+0.20(+0.33%)
Mar 16, 2012	62.50	62.92	62.33	62.51	1,664,723	+0.06(+0.10%)
Mar 15, 2012	62.19	62.50	61.41	62.45	1,382,855	+0.33(+0.53%)
Mar 14, 2012	61.88	62.18	61.66	62.12	876,496	+0.27(+0.44%)
Mar 13, 2012	61.04	61.90	60.96	61.85	1,094,826	+0.96(+1.58%)
Mar 12, 2012	60.86	61.31	60.70	60.89	1,209,060	-0.07(-0.12%)
Mar 09, 2012	61.41	61.60	60.89	60.96	1,137,783	-0.39(-0.63%)
Mar 08, 2012	60.93	61.45	60.82	61.35	1,131,890	+0.76(+1.26%)
Mar 07, 2012	60.65	60.87	60.17	60.59	1,672,371	+0.23(+0.38%)
Mar 06, 2012	60.93	61.02	60.08	60.36	2,012,069	-1.60(-2.59%)
Mar 05, 2012	62.37	62.37	61.51	61.96	954,259	-0.67(-1.07%)
Mar 02, 2012	62.65	63.04	62.39	62.63	1,092,284	+0.01(+0.01%)
Mar 01, 2012	61.80	62.63	61.75	62.62	1,566,718	+1.11(+1.81%)
Feb 29, 2012	62.37	62.47	61.31	61.51	1,459,460	-0.68(-1.10%)
Feb 28, 2012	62.71	62.85	61.92	62.19	1,374,544	-0.52(-0.84%)
Feb 27, 2012	62.46	62.95	62.08	62.71	1,137,056	+0.05(+0.08%)
Feb 24, 2012	62.61	62.99	62.48	62.67	772,668	+0.02(+0.03%)
Feb 23, 2012	62.01	62.71	61.59	62.65	1,188,537	+0.72(+1.17%)
Feb 22, 2012	62.59	62.59	61.85	61.92	885,639	-0.61(-0.98%)
Feb 21, 2012	63.01	63.01	62.28	62.54	1,231,844	-0.21(-0.34%)
Feb 17, 2012	62.71	62.80	62.29	62.75	1,316,478	+0.12(+0.19%)
Feb 16, 2012	61.82	62.64	61.61	62.63	747,569	+0.79(+1.28%)
Feb 15, 2012	62.03	62.22	61.62	61.84	1,331,773	-0.03(-0.06%)
Feb 14, 2012	61.63	61.88	61.23	61.88	1,167,489	+0.18(+0.29%)
Feb 13, 2012	62.08	62.16	61.52	61.70	750,095	+0.08(+0.13%)
Feb 10, 2012	61.28	61.69	61.09	61.62	1,135,628	-0.44(-0.71%)
Feb 09, 2012	61.97	62.21	61.49	62.06	929,375	+0.21(+0.34%)
Feb 08, 2012	61.44	61.87	61.26	61.85	1,221,939	+0.48(+0.78%)
Feb 07, 2012	61.04	61.53	60.72	61.37	881,761	+0.08(+0.12%)
Feb 06, 2012	61.25	61.36	61.02	61.30	896,522	-0.32(-0.52%)
Feb 03, 2012	61.24	61.69	61.02	61.62	1,884,713	+1.26(+2.09%)
Feb 02, 2012	61.06	61.14	60.34	60.36	1,191,904	-0.55(-0.91%)
Feb 01, 2012	60.66	61.31	60.57	60.91	1,661,978	+0.91(+1.51%)
Jan 31, 2012	60.47	60.60	59.61	60.00	1,731,462	-0.20(-0.34%)
Jan 30, 2012	59.60	60.25	59.49	60.21	1,086,304	+0.10(+0.16%)
Jan 27, 2012	60.04	60.39	59.76	60.11	1,265,993	+0.02(+0.03%)
Jan 26, 2012	60.15	60.90	59.77	60.09	1,287,928	+0.29(+0.48%)
Jan 25, 2012	59.29	60.12	58.86	59.80	1,898,584	+0.11(+0.18%)
Jan 24, 2012	60.10	60.15	59.09	59.70	3,893,714	-1.59(-2.60%)
Jan 23, 2012	61.76	62.35	61.09	61.29	2,649,145	-0.50(-0.81%)
Jan 20, 2012	62.37	62.48	61.55	61.79	2,635,137	-0.81(-1.30%)
Jan 19, 2012	62.07	62.86	61.60	62.60	1,797,873	+0.19(+0.31%)
Jan 18, 2012	61.83	62.52	61.34	62.41	1,674,261	+0.76(+1.24%)
Jan 17, 2012	61.42	61.91	61.16	61.64	1,824,181	+0.36(+0.59%)
Jan 13, 2012	60.76	61.34	59.93	61.28	1,466,049	-0.15(-0.24%)
Jan 12, 2012	60.32	61.47	60.17	61.43	1,562,590	+1.49(+2.49%)
Jan 11, 2012	59.31	59.95	59.17	59.94	1,401,791	+0.43(+0.72%)
Jan 10, 2012	59.33	59.64	59.15	59.51	1,130,910	+0.67(+1.15%)
Jan 09, 2012	58.76	59.20	58.35	58.84	959,898	+0.00(+0.00%)
Jan 06, 2012	59.20	59.20	58.55	58.84	737,847	-0.12(-0.21%)
Jan 05, 2012	59.10	59.28	58.35	58.96	1,019,083	-0.40(-0.68%)
Jan 04, 2012	58.79	59.64	58.59	59.36	983,168	+1.30(+2.23%)
Dec 30, 2011	58.00	58.25	57.89	58.07	685,554	+0.14(+0.24%)
Dec 29, 2011	57.74	58.15	57.60	57.93	804,393	+0.40(+0.70%)
Dec 28, 2011	58.64	58.64	57.45	57.53	729,716	-0.97(-1.67%)
Dec 27, 2011	58.13	58.64	58.03	58.50	490,983	+0.25(+0.43%)
Dec 23, 2011	57.72	58.28	57.39	58.25	878,752	+1.20(+2.10%)
Dec 21, 2011	57.54	57.89	56.48	57.05	1,272,529	-0.36(-0.62%)
Dec 20, 2011	56.29	57.45	56.15	57.41	1,479,715	+2.31(+4.19%)
Dec 19, 2011	56.00	56.34	54.96	55.10	1,560,307	-0.77(-1.38%)
Dec 16, 2011	56.19	56.59	55.36	55.88	2,137,554	+0.24(+0.44%)
Dec 15, 2011	55.25	55.77	54.70	55.63	1,836,866	+1.15(+2.11%)
Dec 14, 2011	54.43	55.23	54.18	54.48	1,579,603	-0.26(-0.48%)
Dec 13, 2011	55.39	56.19	54.31	54.75	1,588,757	-0.22(-0.39%)
Dec 12, 2011	55.58	55.58	54.33	54.96	1,752,477	-1.37(-2.44%)
Dec 09, 2011	55.42	56.74	54.98	56.34	2,139,272	+0.69(+1.24%)
Dec 08, 2011	56.26	56.32	55.21	55.65	1,881,953	-0.91(-1.60%)
Dec 07, 2011	55.94	56.92	55.48	56.55	2,459,395	+0.49(+0.87%)
Dec 06, 2011	56.51	56.76	56.01	56.07	1,503,618	-0.37(-0.66%)
Dec 05, 2011	56.50	56.97	55.90	56.44	1,680,000	+0.95(+1.72%)
Dec 02, 2011	56.67	56.78	54.98	55.48	1,931,850	-0.46(-0.82%)

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