Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	57.03	57.03	56.62	56.92	490,738	+0.18(+0.32%)
Nov 29, 2012	56.90	56.99	56.50	56.74	496,275	-0.05(-0.09%)
Nov 28, 2012	56.16	56.81	56.08	56.79	654,626	+0.84(+1.50%)
Nov 27, 2012	56.36	56.39	55.90	55.95	447,341	-0.59(-1.04%)
Nov 26, 2012	56.48	56.58	56.24	56.54	326,515	-0.34(-0.60%)
Nov 23, 2012	56.51	56.88	56.36	56.88	438,047	+0.73(+1.30%)
Nov 21, 2012	55.99	56.20	55.75	56.15	832,482	+1.48(+2.71%)
Nov 20, 2012	54.95	55.02	54.51	54.67	502,035	-0.81(-1.46%)
Nov 19, 2012	55.02	55.48	54.95	55.48	704,886	+0.73(+1.33%)
Nov 16, 2012	54.56	54.80	54.20	54.75	776,227	+0.67(+1.24%)
Nov 15, 2012	54.26	54.40	53.95	54.08	381,252	-0.33(-0.61%)
Nov 14, 2012	54.94	55.00	54.29	54.41	741,532	-0.31(-0.57%)
Nov 13, 2012	54.77	55.04	54.71	54.72	729,764	-0.49(-0.89%)
Nov 12, 2012	55.45	55.59	55.18	55.21	476,720	-0.38(-0.68%)
Nov 09, 2012	55.18	55.69	55.13	55.59	709,050	+0.03(+0.05%)
Nov 08, 2012	56.18	56.31	55.50	55.56	760,054	-1.22(-2.15%)
Nov 07, 2012	57.31	57.35	56.51	56.78	1,186,500	+0.00(+0.00%)
Nov 06, 2012	56.49	56.83	56.28	56.78	852,349	+0.68(+1.21%)
Nov 05, 2012	56.17	56.35	55.77	56.10	472,943	-0.05(-0.09%)
Nov 02, 2012	56.79	56.79	56.12	56.15	472,398	-0.24(-0.43%)
Nov 01, 2012	56.39	56.53	56.14	56.39	640,521	+1.00(+1.81%)
Oct 31, 2012	55.58	55.62	55.23	55.39	494,651	-0.28(-0.50%)
Oct 26, 2012	55.61	55.67	55.67	55.67	530,600	-0.24(-0.43%)
Oct 25, 2012	56.02	56.38	55.83	55.91	753,901	-0.65(-1.15%)
Oct 24, 2012	56.28	56.66	56.25	56.56	1,432,613	+1.84(+3.36%)
Oct 23, 2012	55.31	55.31	54.53	54.72	622,080	+0.63(+1.16%)
Oct 19, 2012	54.59	54.60	54.05	54.09	879,055	-0.61(-1.12%)
Oct 18, 2012	54.76	54.78	54.61	54.70	1,130,971	+0.85(+1.58%)
Oct 17, 2012	53.98	54.02	53.79	53.85	1,237,728	-0.31(-0.57%)
Oct 16, 2012	54.11	54.34	54.08	54.16	616,851	-0.10(-0.18%)
Oct 15, 2012	54.28	54.49	54.14	54.26	658,749	-0.02(-0.04%)
Oct 12, 2012	54.30	54.33	54.05	54.28	407,377	-0.15(-0.28%)
Oct 11, 2012	54.61	54.70	54.36	54.43	733,369	+0.19(+0.35%)
Oct 10, 2012	54.35	54.51	54.01	54.24	458,812	-0.27(-0.50%)
Oct 09, 2012	55.07	55.10	54.46	54.51	559,342	+0.09(+0.17%)
Oct 08, 2012	54.76	54.76	54.36	54.42	475,989	-0.94(-1.70%)
Oct 05, 2012	55.54	55.60	55.31	55.36	656,878	-0.06(-0.11%)
Oct 04, 2012	55.53	55.59	55.29	55.42	482,019	-0.28(-0.50%)
Oct 03, 2012	55.78	55.78	55.46	55.70	427,886	+0.23(+0.41%)
Oct 02, 2012	55.60	55.65	55.22	55.47	258,874	-0.04(-0.07%)
Oct 01, 2012	55.48	55.91	55.44	55.51	323,925	+0.15(+0.27%)
Sep 28, 2012	55.32	55.46	55.00	55.36	531,500	-0.19(-0.34%)
Sep 27, 2012	55.35	55.56	55.32	55.55	698,009	+0.87(+1.59%)
Sep 26, 2012	54.95	54.96	54.40	54.68	752,363	-0.28(-0.51%)
Sep 25, 2012	55.53	55.72	54.93	54.96	799,470	-0.38(-0.69%)
Sep 24, 2012	55.21	55.45	55.01	55.34	724,480	+0.33(+0.60%)
Sep 21, 2012	55.24	55.42	54.97	55.01	1,316,178	+0.52(+0.95%)
Sep 20, 2012	54.58	54.73	54.38	54.49	811,962	-0.51(-0.93%)
Sep 19, 2012	54.75	55.05	54.74	55.00	825,700	+1.26(+2.34%)
Sep 18, 2012	53.67	53.88	53.65	53.74	629,156	+0.37(+0.69%)
Sep 17, 2012	53.27	53.45	53.10	53.37	2,217,454	-0.43(-0.80%)
Sep 14, 2012	53.91	54.09	53.52	53.80	733,668	+0.46(+0.86%)
Sep 13, 2012	52.79	53.68	52.57	53.34	972,637	+0.30(+0.57%)
Sep 12, 2012	53.33	53.35	52.94	53.04	945,633	+0.09(+0.17%)
Sep 11, 2012	52.82	53.03	52.79	52.95	639,481	+0.59(+1.13%)
Sep 10, 2012	52.74	52.74	52.27	52.36	495,457	-0.83(-1.56%)
Sep 07, 2012	53.04	53.27	52.84	53.19	452,023	+0.26(+0.49%)
Sep 06, 2012	52.57	52.97	52.47	52.93	569,372	+0.67(+1.28%)
Sep 05, 2012	52.32	52.59	52.14	52.26	485,482	-0.14(-0.27%)
Sep 04, 2012	52.56	52.68	52.36	52.40	773,617	-1.29(-2.40%)
Aug 31, 2012	53.66	53.90	53.55	53.69	629,653	+0.28(+0.52%)
Aug 30, 2012	53.47	53.69	53.21	53.41	894,421	-0.74(-1.37%)
Aug 29, 2012	54.04	54.19	53.95	54.15	348,676	+0.37(+0.69%)
Aug 27, 2012	53.86	53.89	53.59	53.78	537,353	+0.25(+0.47%)
Aug 24, 2012	53.29	53.68	53.11	53.53	603,407	+0.19(+0.36%)
Aug 23, 2012	53.77	53.85	53.00	53.34	1,035,046	+0.10(+0.19%)
Aug 22, 2012	53.21	53.27	52.93	53.24	709,248	+0.11(+0.21%)
Aug 21, 2012	53.60	53.60	53.08	53.13	860,762	-0.10(-0.19%)
Aug 20, 2012	53.09	53.50	53.00	53.23	1,047,141	-0.42(-0.78%)
Aug 17, 2012	54.11	54.11	53.02	53.65	1,950,333	-1.09(-1.99%)
Aug 16, 2012	56.43	56.50	54.56	54.74	3,153,682	-4.15(-7.05%)
Aug 15, 2012	58.91	58.97	58.65	58.89	579,080	-0.41(-0.69%)
Aug 14, 2012	59.36	59.45	59.20	59.30	874,044	+1.05(+1.80%)
Aug 13, 2012	58.49	58.55	58.00	58.25	416,621	-0.35(-0.60%)
Aug 10, 2012	58.31	58.60	58.17	58.60	648,084	+0.60(+1.03%)
Aug 09, 2012	57.72	58.12	57.69	58.00	606,617	+0.68(+1.19%)
Aug 08, 2012	57.27	57.47	57.20	57.32	419,175	+0.22(+0.39%)
Aug 07, 2012	57.56	57.62	57.00	57.10	870,844	-0.38(-0.66%)
Aug 06, 2012	57.45	57.93	57.41	57.48	1,342,620	+0.60(+1.05%)
Aug 03, 2012	57.15	57.35	56.78	56.88	898,417	-0.27(-0.47%)
Aug 02, 2012	56.63	57.21	56.52	57.15	593,353	-0.30(-0.52%)
Aug 01, 2012	57.90	58.05	57.39	57.45	355,856	-0.67(-1.15%)
Jul 31, 2012	58.37	58.62	58.10	58.12	858,036	+0.36(+0.62%)
Jul 30, 2012	57.88	58.15	57.65	57.76	343,232	-0.04(-0.07%)
Jul 27, 2012	57.36	57.82	57.28	57.80	713,900	+0.68(+1.19%)
Jul 26, 2012	56.97	57.27	56.92	57.12	923,147	+0.92(+1.64%)
Jul 25, 2012	56.30	56.40	56.00	56.20	485,267	+0.24(+0.43%)
Jul 24, 2012	56.11	56.11	55.55	55.96	1,070,343	+0.16(+0.29%)
Jul 23, 2012	55.09	55.92	54.71	55.80	710,886	-0.50(-0.89%)
Jul 20, 2012	56.55	56.57	56.19	56.30	790,876	+0.04(+0.07%)
Jul 19, 2012	56.19	56.45	56.11	56.26	742,722	+0.40(+0.72%)
Jul 18, 2012	55.24	55.91	55.24	55.86	700,949	+0.13(+0.23%)
Jul 17, 2012	55.77	55.97	55.41	55.73	681,982	+0.33(+0.60%)
Jul 16, 2012	55.31	55.52	54.98	55.40	363,494	-0.07(-0.13%)
Jul 13, 2012	54.95	55.63	54.95	55.47	511,246	+0.89(+1.63%)
Jul 12, 2012	54.53	54.69	54.15	54.58	732,996	-1.01(-1.82%)
Jul 11, 2012	55.74	55.79	55.36	55.59	679,092	+0.55(+1.00%)
Jul 10, 2012	55.54	55.82	54.91	55.04	639,529	+0.04(+0.07%)
Jul 09, 2012	55.04	55.12	54.90	55.00	539,379	+0.19(+0.35%)
Jul 06, 2012	54.87	55.19	54.76	54.81	455,788	-0.40(-0.72%)
Jul 05, 2012	55.51	55.51	55.00	55.21	772,893	-0.84(-1.50%)
Jul 03, 2012	55.51	56.06	55.48	56.05	741,479	+1.27(+2.32%)
Jul 02, 2012	54.65	54.85	54.51	54.78	431,444	+0.11(+0.20%)
Jun 29, 2012	54.58	54.88	54.16	54.67	1,095,428	+1.31(+2.46%)
Jun 28, 2012	53.45	53.55	52.95	53.36	848,093	-0.64(-1.19%)
Jun 27, 2012	53.73	54.26	53.73	54.00	1,240,105	+0.92(+1.73%)
Jun 26, 2012	53.14	53.33	52.90	53.08	939,543	+0.71(+1.36%)
Jun 25, 2012	52.59	52.64	52.23	52.37	799,537	+0.28(+0.54%)
Jun 22, 2012	52.30	52.30	51.73	52.09	535,517	+0.19(+0.37%)
Jun 21, 2012	52.91	52.96	51.83	51.90	1,006,386	-1.06(-2.00%)
Jun 20, 2012	53.34	53.36	52.67	52.96	586,824	-0.44(-0.82%)
Jun 19, 2012	53.18	53.62	53.07	53.40	973,633	+1.20(+2.30%)
Jun 18, 2012	52.20	52.48	52.00	52.20	811,909	+0.73(+1.42%)
Jun 15, 2012	51.18	51.53	51.18	51.47	761,329	+0.58(+1.14%)
Jun 14, 2012	50.73	51.03	50.54	50.89	488,084	-0.22(-0.43%)
Jun 13, 2012	51.11	51.47	51.04	51.11	690,864	-0.08(-0.16%)
Jun 12, 2012	50.89	51.23	50.78	51.19	722,988	+0.90(+1.79%)
Jun 11, 2012	50.96	50.98	50.27	50.29	729,463	-0.17(-0.34%)
Jun 08, 2012	50.40	50.62	50.15	50.46	941,615	-0.68(-1.33%)
Jun 07, 2012	51.77	51.87	50.98	51.14	759,726	+0.12(+0.24%)
Jun 06, 2012	50.73	51.15	49.91	51.02	1,066,425	+1.19(+2.39%)
Jun 05, 2012	49.48	49.92	49.37	49.83	700,446	+0.12(+0.24%)
Jun 04, 2012	49.54	49.93	49.50	49.71	743,264	+0.03(+0.06%)
Jun 01, 2012	49.96	50.19	49.65	49.68	913,018	-1.05(-2.07%)
May 31, 2012	50.65	50.82	50.30	50.73	721,574	-0.15(-0.29%)
May 30, 2012	50.87	51.10	50.66	50.88	635,668	-0.90(-1.74%)
May 29, 2012	51.77	51.90	51.41	51.78	756,713	+0.79(+1.55%)
May 25, 2012	50.93	51.11	50.80	50.99	1,116,452	+0.00(+0.00%)
May 24, 2012	51.83	51.88	50.76	50.99	1,853,114	-1.69(-3.21%)
May 23, 2012	52.54	52.70	52.20	52.68	941,512	-0.14(-0.27%)
May 22, 2012	53.15	53.23	52.64	52.82	843,803	+0.05(+0.09%)
May 21, 2012	52.69	52.79	52.60	52.77	1,139,758	+0.29(+0.55%)
May 18, 2012	52.62	52.80	52.37	52.48	740,637	-0.12(-0.23%)
May 17, 2012	53.30	53.42	52.60	52.60	998,715	-1.80(-3.31%)
May 16, 2012	54.63	55.14	54.40	54.40	1,232,308	-1.23(-2.21%)
May 15, 2012	55.93	55.99	55.48	55.63	1,113,430	+0.20(+0.36%)
May 14, 2012	55.82	55.98	55.40	55.43	728,029	-0.74(-1.32%)
May 11, 2012	55.92	56.33	55.77	56.17	705,151	-0.58(-1.02%)
May 10, 2012	57.03	57.20	56.66	56.75	981,857	+0.08(+0.14%)
May 09, 2012	56.66	56.93	56.50	56.67	1,118,509	+0.89(+1.60%)
May 08, 2012	56.33	56.53	55.42	55.78	1,020,337	-1.09(-1.92%)
May 07, 2012	56.70	57.08	56.69	56.87	723,344	+0.40(+0.71%)
May 04, 2012	56.92	57.04	56.41	56.47	1,076,556	-0.42(-0.74%)
May 03, 2012	57.22	57.29	56.79	56.89	1,167,002	+0.73(+1.30%)
May 02, 2012	55.98	56.27	55.81	56.16	1,044,888	+0.55(+0.99%)
May 01, 2012	55.36	55.86	55.21	55.61	672,545	+0.27(+0.49%)
Apr 30, 2012	55.07	55.62	55.02	55.34	941,863	+0.82(+1.50%)
Apr 27, 2012	54.23	54.59	54.00	54.52	752,191	+0.00(+0.00%)
Apr 26, 2012	54.43	54.85	54.39	54.52	984,290	-0.27(-0.49%)
Apr 25, 2012	54.96	55.03	54.53	54.79	771,839	+0.21(+0.38%)
Apr 24, 2012	54.65	54.85	54.40	54.58	905,237	+0.50(+0.92%)
Apr 23, 2012	54.46	54.60	53.57	54.08	1,549,093	-1.92(-3.43%)
Apr 20, 2012	55.86	56.33	55.74	56.00	1,286,725	+0.76(+1.38%)
Apr 19, 2012	55.27	55.74	55.05	55.24	969,070	+0.22(+0.40%)
Apr 18, 2012	54.98	55.22	54.80	55.02	485,887	-0.03(-0.05%)
Apr 17, 2012	55.07	55.12	54.75	55.05	840,103	+0.26(+0.47%)
Apr 16, 2012	55.05	55.41	54.70	54.79	549,550	+0.32(+0.59%)
Apr 13, 2012	54.59	54.64	54.37	54.47	540,846	-0.26(-0.48%)
Apr 12, 2012	54.20	54.81	54.20	54.73	693,184	+0.74(+1.37%)
Apr 11, 2012	53.74	54.10	53.68	53.99	778,962	+0.60(+1.12%)
Apr 10, 2012	53.75	54.09	53.26	53.39	745,575	-0.29(-0.54%)
Apr 09, 2012	53.56	53.78	53.35	53.68	847,607	-0.25(-0.46%)
Apr 05, 2012	53.77	54.08	53.71	53.93	439,775	-0.03(-0.06%)
Apr 04, 2012	54.05	54.19	53.78	53.96	663,393	-0.48(-0.88%)
Apr 03, 2012	54.51	54.77	54.25	54.44	796,446	-0.29(-0.53%)
Apr 02, 2012	54.68	54.86	54.48	54.73	1,043,149	-0.35(-0.64%)
Mar 30, 2012	54.88	55.29	54.80	55.08	1,359,258	+1.20(+2.23%)
Mar 29, 2012	53.92	53.92	53.47	53.88	617,424	-0.05(-0.09%)
Mar 28, 2012	54.07	54.21	53.78	53.93	512,895	-0.11(-0.20%)
Mar 27, 2012	54.29	54.29	54.01	54.04	830,588	+0.23(+0.43%)
Mar 26, 2012	53.69	53.98	53.59	53.81	1,270,973	+0.60(+1.13%)
Mar 23, 2012	53.30	53.36	52.94	53.21	678,505	+0.16(+0.30%)
Mar 22, 2012	53.45	53.46	53.02	53.05	905,185	-0.22(-0.41%)
Mar 21, 2012	53.25	53.66	53.14	53.27	1,342,144	+1.08(+2.07%)
Mar 20, 2012	52.15	52.57	52.03	52.19	1,202,982	-0.64(-1.21%)
Mar 19, 2012	53.09	53.15	52.67	52.83	907,977	-0.73(-1.36%)
Mar 16, 2012	53.95	54.05	53.38	53.56	1,292,449	-0.68(-1.25%)
Mar 15, 2012	54.21	54.44	54.00	54.24	933,139	+0.21(+0.39%)
Mar 14, 2012	54.40	54.89	53.91	54.03	1,572,750	-2.05(-3.66%)
Mar 13, 2012	55.94	56.08	55.49	56.08	903,839	+0.05(+0.09%)
Mar 12, 2012	56.30	56.30	55.91	56.03	1,446,787	+0.68(+1.23%)
Mar 09, 2012	54.44	55.69	54.43	55.35	4,890,895	+2.76(+5.25%)
Mar 08, 2012	52.29	52.66	52.16	52.59	1,696,163	+0.95(+1.84%)
Mar 07, 2012	51.67	51.75	51.38	51.64	848,036	-0.24(-0.46%)
Mar 06, 2012	51.83	52.04	51.58	51.88	746,310	-0.41(-0.78%)
Mar 05, 2012	52.29	52.43	51.96	52.29	724,982	-0.39(-0.74%)
Mar 02, 2012	52.48	52.75	52.46	52.68	476,540	-0.12(-0.23%)
Mar 01, 2012	52.80	52.92	52.60	52.80	721,255	-0.21(-0.40%)
Feb 29, 2012	53.09	53.34	52.91	53.01	869,239	+0.30(+0.57%)
Feb 28, 2012	52.62	52.75	52.37	52.71	585,282	+0.55(+1.05%)
Feb 27, 2012	52.18	52.21	52.04	52.16	684,691	-0.26(-0.50%)
Feb 24, 2012	52.44	52.58	52.32	52.42	439,061	+0.05(+0.10%)
Feb 23, 2012	52.17	52.40	52.07	52.37	550,452	-0.04(-0.08%)
Feb 22, 2012	52.49	52.54	52.23	52.41	708,357	-0.08(-0.15%)
Feb 21, 2012	52.68	52.72	52.46	52.49	1,285,342	-0.43(-0.81%)
Feb 17, 2012	52.78	52.92	52.60	52.92	694,131	+0.12(+0.23%)
Feb 16, 2012	52.38	52.84	52.23	52.80	881,266	+0.81(+1.56%)
Feb 15, 2012	52.10	52.13	51.83	51.99	1,490,176	+0.78(+1.52%)
Feb 14, 2012	51.26	51.40	50.98	51.21	1,923,818	-0.03(-0.06%)
Feb 13, 2012	51.31	51.48	51.13	51.24	1,645,452	+0.64(+1.26%)
Feb 10, 2012	50.67	50.75	50.41	50.60	1,642,590	-0.02(-0.04%)
Feb 09, 2012	50.43	50.63	50.25	50.62	734,743	-0.25(-0.49%)
Feb 08, 2012	50.74	51.03	50.73	50.87	1,159,425	+0.44(+0.87%)
Feb 07, 2012	50.14	50.65	50.14	50.43	486,597	-0.03(-0.06%)
Feb 06, 2012	50.13	50.50	50.06	50.46	1,167,874	-0.72(-1.41%)
Feb 03, 2012	51.25	51.35	50.82	51.18	634,469	-0.16(-0.31%)
Feb 02, 2012	51.41	51.65	51.24	51.34	1,049,892	-0.11(-0.21%)
Feb 01, 2012	51.62	51.75	51.40	51.45	1,289,143	+0.37(+0.72%)
Jan 31, 2012	50.93	51.16	50.72	51.08	1,136,338	+0.82(+1.63%)
Jan 30, 2012	49.87	50.33	49.72	50.26	934,717	-0.54(-1.06%)
Jan 27, 2012	50.68	50.87	50.53	50.80	1,083,212	+0.87(+1.74%)
Jan 26, 2012	50.08	50.34	49.86	49.93	2,143,213	+0.07(+0.14%)
Jan 25, 2012	49.79	49.90	49.38	49.86	682,743	+0.22(+0.44%)
Jan 24, 2012	49.48	49.73	49.32	49.64	459,268	+0.02(+0.04%)
Jan 23, 2012	49.27	49.66	49.27	49.62	627,747	+0.34(+0.69%)
Jan 20, 2012	49.46	49.50	48.93	49.28	573,917	-0.08(-0.16%)
Jan 19, 2012	49.40	49.41	49.09	49.36	562,430	+0.34(+0.69%)
Jan 18, 2012	48.61	49.10	48.48	49.02	900,274	+0.02(+0.04%)
Jan 17, 2012	49.03	49.22	48.94	49.00	876,274	-0.01(-0.02%)
Jan 13, 2012	48.64	49.04	48.46	49.01	1,004,747	-0.65(-1.31%)
Jan 12, 2012	49.62	49.73	49.38	49.66	607,347	+0.25(+0.51%)
Jan 11, 2012	49.53	49.60	49.29	49.41	591,471	-0.15(-0.30%)
Jan 10, 2012	49.84	50.05	49.52	49.56	1,136,225	+0.06(+0.12%)
Jan 09, 2012	49.43	49.56	49.23	49.50	769,830	+0.88(+1.81%)
Jan 06, 2012	48.77	48.88	48.45	48.62	665,036	-0.59(-1.20%)
Jan 05, 2012	49.06	49.23	48.86	49.21	825,349	+0.58(+1.19%)
Jan 04, 2012	48.69	48.82	48.59	48.63	465,438	+0.14(+0.29%)
Dec 30, 2011	48.59	48.60	48.45	48.49	503,102	+0.33(+0.69%)
Dec 29, 2011	47.96	48.21	47.92	48.16	614,345	+0.55(+1.16%)
Dec 28, 2011	47.82	47.84	47.44	47.61	521,898	-0.16(-0.33%)
Dec 27, 2011	47.78	47.83	47.60	47.77	381,959	-0.01(-0.02%)
Dec 23, 2011	47.59	47.79	47.52	47.78	427,219	+0.93(+1.99%)
Dec 21, 2011	47.34	47.40	46.56	46.85	1,624,855	-0.51(-1.08%)
Dec 20, 2011	46.89	47.49	46.89	47.36	977,206	+1.00(+2.16%)
Dec 19, 2011	47.09	47.19	46.26	46.36	1,237,609	-0.74(-1.57%)
Dec 16, 2011	47.33	47.36	46.96	47.10	971,916	+0.09(+0.19%)
Dec 15, 2011	47.40	47.53	47.00	47.01	1,535,810	-0.71(-1.49%)
Dec 14, 2011	47.88	48.17	47.62	47.72	1,175,157	-0.23(-0.48%)
Dec 13, 2011	48.12	48.38	47.82	47.95	693,002	+0.01(+0.02%)
Dec 12, 2011	48.06	48.09	47.68	47.94	639,377	-0.51(-1.05%)
Dec 09, 2011	48.18	48.66	48.14	48.45	712,086	+0.47(+0.98%)
Dec 08, 2011	48.36	48.51	47.86	47.98	710,850	-0.50(-1.03%)
Dec 07, 2011	48.62	48.73	48.18	48.48	575,394	+0.15(+0.31%)
Dec 06, 2011	48.25	48.63	48.15	48.33	943,567	-0.62(-1.27%)
Dec 05, 2011	49.12	49.33	48.79	48.95	742,954	+0.05(+0.10%)
Dec 02, 2011	49.11	49.21	48.77	48.90	855,113	-0.40(-0.81%)

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