Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	61.85	62.24	61.77	61.96	1,114,404	+0.39(+0.64%)
Aug 30, 2012	61.71	61.95	61.52	61.56	1,166,925	-0.44(-0.71%)
Aug 29, 2012	61.63	62.32	61.63	62.00	1,231,199	+0.05(+0.08%)
Aug 27, 2012	61.54	62.35	61.53	61.95	1,055,428	+0.41(+0.66%)
Aug 24, 2012	61.36	61.78	60.86	61.54	965,647	+0.36(+0.60%)
Aug 23, 2012	61.30	61.34	60.87	61.18	719,348	-0.01(-0.01%)
Aug 22, 2012	61.34	61.53	61.03	61.18	909,982	-0.15(-0.25%)
Aug 21, 2012	61.56	61.72	61.21	61.34	1,201,780	-0.09(-0.15%)
Aug 20, 2012	60.64	61.82	60.62	61.43	2,012,096	+0.94(+1.56%)
Aug 17, 2012	59.52	61.32	59.52	60.49	3,377,330	+2.91(+5.05%)
Aug 16, 2012	57.61	57.96	57.32	57.58	969,814	+0.00(+0.00%)
Aug 15, 2012	57.08	57.63	56.66	57.58	727,453	+0.82(+1.45%)
Aug 14, 2012	56.93	57.23	56.63	56.76	720,950	-0.05(-0.09%)
Aug 13, 2012	56.36	57.14	56.36	56.81	1,101,003	+0.88(+1.58%)
Aug 10, 2012	55.79	56.09	55.68	55.93	581,170	-0.09(-0.17%)
Aug 09, 2012	56.04	56.07	55.65	56.02	587,075	+0.00(+0.00%)
Aug 08, 2012	55.73	56.07	55.40	56.02	505,331	+0.40(+0.72%)
Aug 07, 2012	55.55	55.89	55.26	55.62	525,415	+0.16(+0.29%)
Aug 06, 2012	55.06	55.89	55.05	55.46	715,244	+0.60(+1.10%)
Aug 03, 2012	54.89	55.02	54.65	54.86	552,659	+0.60(+1.11%)
Aug 02, 2012	54.71	54.71	54.03	54.26	821,300	-0.56(-1.03%)
Aug 01, 2012	55.81	55.94	54.71	54.82	681,048	-0.80(-1.43%)
Jul 31, 2012	55.86	55.88	55.46	55.62	642,561	-0.32(-0.57%)
Jul 30, 2012	55.26	56.00	55.13	55.94	463,963	+0.64(+1.15%)
Jul 27, 2012	55.26	55.58	55.10	55.30	555,495	+0.32(+0.58%)
Jul 26, 2012	55.09	55.35	54.56	54.98	491,457	+0.65(+1.20%)
Jul 25, 2012	54.49	54.95	54.15	54.33	432,887	+0.03(+0.05%)
Jul 24, 2012	55.05	55.05	54.17	54.30	572,607	-0.65(-1.19%)
Jul 23, 2012	55.19	55.27	54.43	54.95	581,900	-0.49(-0.89%)
Jul 20, 2012	55.56	55.74	55.09	55.45	695,114	-0.28(-0.51%)
Jul 19, 2012	54.98	55.88	54.98	55.73	922,446	+0.72(+1.30%)
Jul 18, 2012	55.04	55.52	54.85	55.01	817,090	-0.01(-0.03%)
Jul 17, 2012	55.53	55.76	54.82	55.03	747,590	-0.49(-0.89%)
Jul 16, 2012	55.36	55.61	55.16	55.52	681,499	+0.17(+0.31%)
Jul 13, 2012	54.40	55.44	54.34	55.35	688,654	+0.91(+1.66%)
Jul 12, 2012	53.98	54.48	53.68	54.44	520,623	+0.30(+0.55%)
Jul 11, 2012	54.36	54.57	53.98	54.14	557,345	-0.28(-0.52%)
Jul 10, 2012	54.30	54.66	54.19	54.43	591,724	+0.24(+0.44%)
Jul 09, 2012	54.47	54.48	53.90	54.19	606,564	-0.35(-0.65%)
Jul 06, 2012	54.72	54.84	54.27	54.54	425,990	-0.46(-0.84%)
Jul 05, 2012	54.96	55.29	54.59	55.01	785,671	-0.05(-0.09%)
Jul 03, 2012	55.40	55.63	54.86	55.06	377,836	-0.27(-0.48%)
Jul 02, 2012	54.81	55.37	54.71	55.32	808,384	+0.63(+1.15%)
Jun 29, 2012	54.51	54.71	54.11	54.69	1,042,066	+0.92(+1.71%)
Jun 28, 2012	53.15	53.83	53.01	53.77	1,176,547	+0.43(+0.81%)
Jun 27, 2012	53.40	53.63	53.27	53.34	662,594	-0.11(-0.20%)
Jun 26, 2012	53.77	53.90	53.23	53.45	1,162,622	-0.25(-0.46%)
Jun 25, 2012	54.48	54.59	53.64	53.69	768,282	-1.06(-1.93%)
Jun 22, 2012	55.03	55.19	54.69	54.75	1,291,702	-0.17(-0.32%)
Jun 21, 2012	55.58	55.72	54.92	54.93	848,398	-0.47(-0.85%)
Jun 20, 2012	55.43	55.59	54.87	55.40	918,925	-0.04(-0.07%)
Jun 19, 2012	55.24	55.63	55.06	55.43	1,051,553	+0.25(+0.46%)
Jun 18, 2012	54.67	55.36	54.66	55.18	926,311	+0.30(+0.55%)
Jun 15, 2012	54.85	54.91	54.62	54.87	1,257,302	+0.05(+0.09%)
Jun 14, 2012	55.01	55.22	54.64	54.82	1,038,405	-0.05(-0.09%)
Jun 13, 2012	54.78	55.11	54.59	54.87	814,189	-0.01(-0.01%)
Jun 12, 2012	54.61	54.98	54.61	54.88	1,334,141	+0.16(+0.29%)
Jun 11, 2012	55.01	55.32	54.72	54.72	1,309,037	-0.14(-0.25%)
Jun 08, 2012	54.98	56.03	54.59	54.86	1,260,123	-0.25(-0.45%)
Jun 07, 2012	55.04	56.00	53.82	55.11	1,516,660	+0.03(+0.05%)
Jun 06, 2012	54.19	55.28	53.96	55.08	1,264,574	+1.00(+1.85%)
Jun 05, 2012	54.35	54.35	53.83	54.08	1,030,676	-0.54(-0.99%)
Jun 04, 2012	54.28	54.76	53.97	54.62	844,987	+0.43(+0.80%)
Jun 01, 2012	54.90	55.27	54.14	54.19	1,167,889	-1.26(-2.27%)
May 31, 2012	55.87	56.17	55.41	55.45	1,260,418	-0.56(-1.00%)
May 30, 2012	56.30	56.62	56.00	56.00	715,740	-0.61(-1.07%)
May 29, 2012	56.70	56.70	56.19	56.61	358,276	+0.43(+0.76%)
May 25, 2012	55.89	56.31	55.69	56.19	312,323	+0.10(+0.18%)
May 24, 2012	55.79	56.14	55.59	56.08	500,906	+0.25(+0.44%)
May 23, 2012	55.56	55.90	55.33	55.84	610,389	+0.05(+0.09%)
May 22, 2012	55.46	56.11	55.41	55.79	538,000	+0.33(+0.59%)
May 21, 2012	55.19	55.62	55.01	55.46	748,786	+0.20(+0.35%)
May 18, 2012	56.08	56.08	55.14	55.27	939,318	-0.71(-1.27%)
May 17, 2012	56.41	56.50	55.97	55.98	1,138,328	-0.25(-0.45%)
May 16, 2012	55.77	56.51	55.62	56.23	748,279	+0.54(+0.98%)
May 15, 2012	55.99	56.13	55.45	55.69	697,999	-0.12(-0.22%)
May 14, 2012	55.40	56.36	55.24	55.81	675,272	+0.21(+0.38%)
May 11, 2012	55.65	56.11	55.51	55.60	706,633	-0.17(-0.30%)
May 10, 2012	55.12	55.79	55.05	55.77	968,983	+0.88(+1.60%)
May 09, 2012	54.49	55.09	54.34	54.89	666,173	+0.08(+0.15%)
May 08, 2012	54.60	54.85	54.46	54.81	637,096	-0.02(-0.04%)
May 07, 2012	54.66	55.10	54.66	54.83	562,495	+0.14(+0.26%)
May 04, 2012	55.59	55.80	54.54	54.69	1,264,179	-1.00(-1.80%)
May 03, 2012	56.70	56.75	55.67	55.69	1,197,553	-1.16(-2.04%)
May 02, 2012	57.16	57.41	56.76	56.85	759,973	-0.50(-0.88%)
May 01, 2012	57.36	57.80	56.97	57.35	689,704	+0.04(+0.08%)
Apr 30, 2012	57.14	57.34	56.85	57.31	761,359	+0.19(+0.33%)
Apr 27, 2012	57.26	57.44	57.08	57.12	429,108	-0.02(-0.04%)
Apr 26, 2012	56.59	57.16	56.41	57.14	677,436	+0.48(+0.85%)
Apr 25, 2012	56.71	56.77	56.41	56.66	935,162	+0.27(+0.49%)
Apr 24, 2012	56.34	56.90	56.27	56.39	495,804	+0.23(+0.41%)
Apr 23, 2012	57.11	57.16	55.95	56.16	1,402,837	-1.40(-2.43%)
Apr 20, 2012	57.11	57.90	57.09	57.55	741,500	+0.52(+0.91%)
Apr 19, 2012	57.23	57.38	56.88	57.03	490,864	-0.16(-0.28%)
Apr 18, 2012	57.34	57.44	56.98	57.19	490,261	-0.28(-0.49%)
Apr 17, 2012	56.99	57.57	56.90	57.47	788,566	+0.76(+1.33%)
Apr 16, 2012	57.23	57.32	56.70	56.72	895,805	-0.32(-0.56%)
Apr 13, 2012	57.10	57.54	57.03	57.03	1,022,482	-0.09(-0.15%)
Apr 12, 2012	57.43	57.43	56.95	57.12	1,088,906	-0.30(-0.53%)
Apr 11, 2012	58.28	58.38	57.26	57.42	819,196	-0.37(-0.65%)
Apr 10, 2012	58.11	58.37	57.75	57.80	984,733	-0.35(-0.59%)
Apr 09, 2012	57.90	58.34	57.89	58.14	697,006	-0.24(-0.41%)
Apr 05, 2012	58.39	58.52	58.18	58.38	788,764	-0.01(-0.02%)
Apr 04, 2012	58.31	58.71	58.24	58.39	1,135,022	-0.20(-0.34%)
Apr 03, 2012	58.63	58.99	58.22	58.60	947,137	-0.01(-0.02%)
Apr 02, 2012	58.54	58.76	58.16	58.61	794,109	+0.06(+0.10%)
Mar 30, 2012	58.65	58.77	58.13	58.55	745,708	+0.19(+0.33%)
Mar 29, 2012	58.13	58.36	57.77	58.36	838,868	+0.06(+0.10%)
Mar 28, 2012	58.10	58.32	57.97	58.30	626,995	+0.27(+0.46%)
Mar 27, 2012	57.62	58.06	57.62	58.03	678,700	+0.32(+0.56%)
Mar 26, 2012	57.80	58.10	57.53	57.71	885,677	+0.14(+0.24%)
Mar 23, 2012	57.28	57.75	57.21	57.57	1,048,699	+0.36(+0.63%)
Mar 22, 2012	56.77	57.23	56.52	57.21	1,051,708	+0.22(+0.39%)
Mar 21, 2012	56.85	57.25	56.46	56.99	1,359,353	+0.05(+0.09%)
Mar 20, 2012	56.13	57.02	55.98	56.94	1,083,003	+0.41(+0.73%)
Mar 19, 2012	55.92	56.66	55.77	56.53	1,018,309	+0.34(+0.60%)
Mar 16, 2012	55.93	56.34	55.72	56.19	1,582,871	+0.23(+0.41%)
Mar 15, 2012	54.99	55.97	54.81	55.96	1,503,573	+1.27(+2.33%)
Mar 14, 2012	54.77	54.98	54.53	54.69	915,773	-0.22(-0.39%)
Mar 13, 2012	54.41	54.94	54.23	54.90	737,133	+0.60(+1.10%)
Mar 12, 2012	53.85	54.52	53.63	54.31	1,188,830	+0.01(+0.03%)
Mar 09, 2012	54.34	54.43	53.92	54.29	748,599	-0.09(-0.17%)
Mar 08, 2012	54.33	54.48	53.89	54.39	1,017,102	+0.29(+0.53%)
Mar 07, 2012	54.15	54.33	53.65	54.10	1,569,748	+0.22(+0.40%)
Mar 06, 2012	54.64	54.78	53.86	53.88	1,315,031	-1.16(-2.11%)
Mar 05, 2012	54.82	55.04	54.66	55.04	1,104,322	+0.09(+0.17%)
Mar 02, 2012	54.69	54.95	54.41	54.95	1,174,500	+0.36(+0.66%)
Mar 01, 2012	54.26	54.74	53.95	54.59	1,631,869	+0.38(+0.70%)
Feb 29, 2012	53.53	54.41	53.26	54.21	1,401,250	+0.66(+1.24%)
Feb 28, 2012	53.85	54.14	53.54	53.54	1,415,386	-0.28(-0.52%)
Feb 27, 2012	53.53	53.93	53.32	53.82	1,300,556	+0.04(+0.07%)
Feb 24, 2012	53.09	53.83	52.68	53.79	1,786,329	+0.72(+1.36%)
Feb 23, 2012	52.35	53.15	52.28	53.07	1,095,251	+0.77(+1.47%)
Feb 22, 2012	51.90	52.30	51.68	52.30	1,486,980	+0.17(+0.33%)
Feb 21, 2012	52.64	52.70	52.00	52.13	2,181,206	-0.46(-0.88%)
Feb 17, 2012	51.87	52.90	51.87	52.59	3,890,335	+1.06(+2.05%)
Feb 16, 2012	51.98	52.26	50.74	51.53	6,687,036	-4.71(-8.38%)
Feb 15, 2012	57.40	57.54	55.95	56.24	1,069,860	-0.91(-1.60%)
Feb 14, 2012	56.99	57.21	56.75	57.16	469,758	+0.09(+0.16%)
Feb 13, 2012	57.00	57.17	56.77	57.06	563,655	+0.32(+0.57%)
Feb 10, 2012	56.65	56.90	56.45	56.74	431,414	-0.27(-0.47%)
Feb 09, 2012	56.70	57.05	56.57	57.00	697,045	+0.30(+0.52%)
Feb 08, 2012	56.83	57.05	56.59	56.71	755,418	-0.03(-0.05%)
Feb 07, 2012	56.87	57.00	56.61	56.74	374,450	-0.14(-0.25%)
Feb 06, 2012	56.62	57.40	56.62	56.88	399,533	-0.03(-0.05%)
Feb 03, 2012	57.47	57.50	56.80	56.91	385,231	-0.13(-0.23%)
Feb 02, 2012	57.00	57.30	56.86	57.04	473,379	+0.10(+0.18%)
Feb 01, 2012	56.57	57.22	56.57	56.94	696,327	+0.59(+1.04%)
Jan 31, 2012	56.18	56.60	55.94	56.35	841,923	+0.33(+0.59%)
Jan 30, 2012	55.97	56.04	55.63	56.02	550,097	-0.19(-0.34%)
Jan 27, 2012	56.46	56.67	56.04	56.22	1,199,749	-0.31(-0.54%)
Jan 26, 2012	57.99	57.99	56.36	56.52	1,384,495	-1.55(-2.67%)
Jan 25, 2012	57.78	58.23	57.58	58.08	440,558	+0.14(+0.23%)
Jan 24, 2012	57.79	58.00	57.69	57.94	535,597	-0.04(-0.07%)
Jan 23, 2012	57.43	58.12	57.43	57.98	550,987	+0.49(+0.85%)
Jan 20, 2012	57.76	57.95	56.73	57.50	994,508	-0.47(-0.81%)
Jan 19, 2012	57.95	58.09	57.76	57.97	575,993	-0.01(-0.01%)
Jan 18, 2012	57.40	58.00	57.28	57.98	673,589	+0.57(+1.00%)
Jan 17, 2012	56.75	57.52	56.75	57.40	688,016	+1.02(+1.80%)
Jan 13, 2012	56.47	56.51	56.05	56.39	372,902	-0.18(-0.32%)
Jan 12, 2012	56.46	56.67	56.03	56.57	643,293	+0.19(+0.34%)
Jan 11, 2012	56.15	56.37	55.94	56.37	415,726	+0.01(+0.01%)
Jan 10, 2012	55.94	56.56	55.79	56.37	448,525	+0.60(+1.08%)
Jan 09, 2012	55.51	55.90	55.27	55.77	396,293	+0.39(+0.70%)
Jan 06, 2012	55.66	55.69	55.26	55.38	450,615	-0.19(-0.33%)
Jan 05, 2012	55.16	55.68	55.11	55.57	980,839	+0.29(+0.52%)
Jan 04, 2012	55.08	55.69	54.96	55.28	835,053	-0.64(-1.14%)
Dec 30, 2011	56.29	56.38	55.87	55.92	357,334	-0.33(-0.58%)
Dec 29, 2011	56.24	56.36	55.96	56.24	551,433	+0.19(+0.34%)
Dec 28, 2011	56.32	56.32	55.94	56.05	405,780	-0.26(-0.46%)
Dec 27, 2011	56.41	56.50	56.21	56.31	366,246	-0.06(-0.10%)
Dec 23, 2011	56.18	56.38	55.92	56.37	334,392	+0.06(+0.11%)
Dec 21, 2011	56.17	56.68	55.99	56.30	929,309	+0.23(+0.41%)
Dec 20, 2011	55.34	56.11	55.15	56.07	858,840	+1.27(+2.31%)
Dec 19, 2011	55.07	55.48	54.68	54.81	772,716	-0.10(-0.18%)
Dec 16, 2011	55.11	55.33	54.76	54.91	1,013,675	+0.17(+0.31%)
Dec 15, 2011	54.95	55.22	54.65	54.74	595,982	+0.09(+0.17%)
Dec 14, 2011	54.56	55.03	54.39	54.64	1,012,092	+0.08(+0.14%)
Dec 13, 2011	54.81	55.22	54.37	54.56	660,605	-0.14(-0.26%)
Dec 12, 2011	55.37	55.50	54.55	54.71	660,207	-0.67(-1.21%)
Dec 09, 2011	54.69	55.72	54.64	55.38	763,871	+0.91(+1.67%)
Dec 08, 2011	54.64	54.93	54.36	54.47	814,828	-0.31(-0.57%)
Dec 07, 2011	54.65	55.04	54.30	54.79	994,837	-0.06(-0.10%)
Dec 06, 2011	54.31	54.96	54.11	54.84	707,346	+0.47(+0.87%)
Dec 05, 2011	54.06	54.66	53.96	54.37	834,368	+0.79(+1.48%)
Dec 02, 2011	53.91	54.18	53.56	53.58	1,043,325	-0.13(-0.24%)
Dec 01, 2011	54.16	54.68	53.58	53.71	1,064,103	-0.64(-1.18%)
Nov 30, 2011	53.78	54.36	53.46	54.35	1,185,810	+1.32(+2.50%)
Nov 29, 2011	52.88	53.33	52.78	53.03	829,153	+0.06(+0.12%)
Nov 28, 2011	53.00	53.35	52.75	52.96	897,837	+0.72(+1.38%)
Nov 25, 2011	51.67	52.43	51.55	52.24	492,101	+0.39(+0.76%)
Nov 23, 2011	52.24	52.32	51.82	51.85	1,061,159	-0.79(-1.51%)
Nov 22, 2011	52.98	53.15	52.25	52.64	1,074,338	-0.39(-0.73%)
Nov 21, 2011	52.21	53.26	50.99	53.03	1,357,207	-0.11(-0.22%)
Nov 18, 2011	51.72	53.19	51.48	53.14	1,847,161	+1.75(+3.40%)
Nov 17, 2011	51.84	52.86	50.96	51.40	2,967,708	-0.95(-1.82%)
Nov 16, 2011	53.80	54.14	52.29	52.35	2,830,004	-1.76(-3.25%)
Nov 15, 2011	54.31	54.36	53.58	54.11	1,661,588	-0.22(-0.41%)
Nov 14, 2011	54.94	55.01	54.23	54.33	1,372,508	-0.66(-1.20%)
Nov 11, 2011	55.57	55.88	54.91	54.99	1,261,407	-0.04(-0.08%)
Nov 10, 2011	54.57	55.42	54.57	55.03	1,031,266	+0.71(+1.30%)
Nov 09, 2011	54.98	55.60	54.28	54.32	1,330,103	-1.73(-3.09%)
Nov 08, 2011	56.26	56.49	55.73	56.05	739,314	-0.11(-0.20%)
Nov 07, 2011	56.00	56.22	55.36	56.17	590,675	+0.29(+0.52%)
Nov 04, 2011	56.05	56.13	55.65	55.87	917,562	-0.37(-0.66%)
Nov 03, 2011	56.03	56.59	55.60	56.24	1,021,292	+0.77(+1.40%)
Nov 02, 2011	55.25	55.50	54.87	55.47	924,641	+0.54(+0.98%)
Nov 01, 2011	53.82	55.12	53.82	54.93	1,489,198	+0.17(+0.31%)
Oct 31, 2011	54.44	55.16	54.12	54.76	955,072	+0.14(+0.25%)
Oct 28, 2011	54.69	55.03	54.45	54.62	819,985	-0.04(-0.08%)
Oct 27, 2011	55.21	55.66	54.42	54.67	1,340,190	+0.41(+0.76%)
Oct 26, 2011	54.45	54.64	53.78	54.25	1,082,804	+0.16(+0.30%)
Oct 25, 2011	54.75	55.02	53.94	54.09	584,657	-0.68(-1.25%)
Oct 24, 2011	54.62	55.00	54.40	54.77	907,620	+0.37(+0.68%)
Oct 21, 2011	54.30	54.50	53.93	54.40	843,246	+0.75(+1.39%)
Oct 20, 2011	53.18	53.72	53.01	53.66	728,336	+0.52(+0.98%)
Oct 19, 2011	53.73	54.05	53.06	53.14	494,119	-0.59(-1.10%)
Oct 18, 2011	52.81	54.08	52.65	53.73	603,321	+0.82(+1.56%)
Oct 17, 2011	53.58	53.82	52.80	52.90	441,952	-0.70(-1.31%)
Oct 14, 2011	53.54	53.85	53.38	53.61	589,439	+0.15(+0.28%)
Oct 13, 2011	52.54	53.61	52.54	53.46	564,889	+0.53(+0.99%)
Oct 12, 2011	52.68	53.30	52.56	52.93	538,208	+0.33(+0.62%)
Oct 11, 2011	52.20	52.79	52.16	52.60	613,515	+0.36(+0.68%)
Oct 10, 2011	52.38	52.50	52.04	52.25	660,125	+0.46(+0.89%)
Oct 07, 2011	51.62	52.28	51.35	51.79	789,524	+0.31(+0.61%)
Oct 06, 2011	50.79	51.48	50.78	51.47	827,420	+0.97(+1.93%)
Oct 05, 2011	51.14	51.16	50.02	50.50	1,251,892	-0.29(-0.57%)
Oct 04, 2011	50.74	50.88	49.77	50.79	1,112,524	+0.03(+0.06%)
Oct 03, 2011	51.22	52.19	50.74	50.76	1,256,844	-1.06(-2.04%)
Sep 30, 2011	52.07	52.93	51.82	51.82	1,185,314	-0.72(-1.37%)
Sep 29, 2011	53.04	53.32	51.92	52.54	1,003,615	+0.14(+0.26%)
Sep 28, 2011	53.73	53.80	52.36	52.41	1,088,495	-1.00(-1.86%)
Sep 27, 2011	54.36	54.36	53.18	53.40	843,758	+0.15(+0.28%)
Sep 26, 2011	53.26	53.38	52.60	53.25	1,012,753	+0.47(+0.89%)
Sep 23, 2011	51.72	53.03	51.38	52.78	1,319,857	+0.95(+1.82%)
Sep 22, 2011	51.40	51.91	50.41	51.84	1,403,351	-0.16(-0.30%)
Sep 21, 2011	52.41	52.92	51.96	51.99	939,706	-0.44(-0.84%)
Sep 20, 2011	52.52	53.19	52.38	52.43	728,880	-0.03(-0.05%)
Sep 19, 2011	51.74	52.69	51.35	52.46	1,142,331	+0.14(+0.26%)
Sep 16, 2011	52.56	53.02	52.13	52.33	1,516,146	-0.02(-0.04%)
Sep 15, 2011	52.77	53.14	51.86	52.35	929,120	+0.87(+1.70%)
Sep 14, 2011	51.05	51.94	50.68	51.47	1,056,652	+0.53(+1.05%)
Sep 13, 2011	50.46	51.02	49.95	50.94	860,806	+0.56(+1.11%)
Sep 12, 2011	49.75	50.48	49.19	50.38	896,557	+0.07(+0.14%)
Sep 09, 2011	50.61	50.67	49.86	50.31	1,132,198	-0.82(-1.61%)
Sep 08, 2011	51.08	51.63	50.76	51.13	640,766	-0.24(-0.47%)
Sep 07, 2011	50.66	51.45	50.55	51.37	852,852	+1.27(+2.54%)
Sep 06, 2011	49.53	50.20	49.30	50.10	1,503,563	-0.58(-1.14%)
Sep 02, 2011	50.42	51.22	50.31	50.68	1,125,285	-0.41(-0.79%)

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