Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	61.15	61.54	61.07	61.25	1,127,194	+0.39(+0.64%)
Aug 30, 2012	61.01	61.25	60.82	60.87	1,180,318	-0.43(-0.71%)
Aug 29, 2012	60.93	61.61	60.93	61.30	1,245,329	+0.05(+0.08%)
Aug 27, 2012	60.84	61.64	60.84	61.25	1,067,541	+0.40(+0.66%)
Aug 24, 2012	60.66	61.08	60.17	60.84	976,730	+0.36(+0.60%)
Aug 23, 2012	60.61	60.64	60.18	60.48	727,604	-0.01(-0.01%)
Aug 22, 2012	60.64	60.84	60.34	60.49	920,427	-0.15(-0.25%)
Aug 21, 2012	60.86	61.02	60.51	60.64	1,215,573	-0.09(-0.15%)
Aug 20, 2012	59.95	61.12	59.93	60.74	2,035,189	+0.93(+1.56%)
Aug 17, 2012	58.85	60.63	58.85	59.81	3,416,093	+2.88(+5.05%)
Aug 16, 2012	56.96	57.30	56.67	56.93	980,945	+0.00(+0.00%)
Aug 15, 2012	56.43	56.98	56.02	56.93	735,803	+0.81(+1.45%)
Aug 14, 2012	56.28	56.58	55.98	56.11	729,225	-0.05(-0.09%)
Aug 13, 2012	55.73	56.50	55.73	56.16	1,113,640	+0.87(+1.58%)
Aug 10, 2012	55.16	55.46	55.05	55.29	587,840	-0.09(-0.17%)
Aug 09, 2012	55.41	55.44	55.02	55.39	593,813	+0.00(+0.00%)
Aug 08, 2012	55.10	55.43	54.77	55.39	511,131	+0.40(+0.72%)
Aug 07, 2012	54.92	55.25	54.63	54.99	531,445	+0.16(+0.29%)
Aug 06, 2012	54.44	55.25	54.42	54.83	723,453	+0.59(+1.10%)
Aug 03, 2012	54.27	54.40	54.03	54.24	559,002	+0.59(+1.11%)
Aug 02, 2012	54.09	54.09	53.41	53.64	830,726	-0.56(-1.03%)
Aug 01, 2012	55.18	55.31	54.09	54.20	688,864	-0.79(-1.43%)
Jul 31, 2012	55.23	55.25	54.83	54.99	649,936	-0.31(-0.57%)
Jul 30, 2012	54.63	55.36	54.50	55.30	469,288	+0.63(+1.15%)
Jul 27, 2012	54.63	54.95	54.47	54.67	561,870	+0.31(+0.58%)
Jul 26, 2012	54.47	54.72	53.94	54.36	497,098	+0.64(+1.20%)
Jul 25, 2012	53.87	54.32	53.54	53.72	437,856	+0.03(+0.05%)
Jul 24, 2012	54.42	54.42	53.55	53.69	579,179	-0.64(-1.19%)
Jul 23, 2012	54.56	54.64	53.81	54.33	588,578	-0.49(-0.89%)
Jul 20, 2012	54.93	55.10	54.47	54.82	703,092	-0.28(-0.51%)
Jul 19, 2012	54.35	55.25	54.35	55.10	933,033	+0.71(+1.30%)
Jul 18, 2012	54.42	54.89	54.23	54.39	826,468	-0.01(-0.03%)
Jul 17, 2012	54.90	55.13	54.20	54.40	756,170	-0.49(-0.89%)
Jul 16, 2012	54.73	54.98	54.53	54.89	689,321	+0.17(+0.31%)
Jul 13, 2012	53.79	54.81	53.72	54.72	696,558	+0.89(+1.66%)
Jul 12, 2012	53.37	53.86	53.07	53.82	526,599	+0.29(+0.55%)
Jul 11, 2012	53.74	53.95	53.36	53.53	563,742	-0.28(-0.52%)
Jul 10, 2012	53.69	54.04	53.57	53.81	598,515	+0.24(+0.44%)
Jul 09, 2012	53.85	53.87	53.29	53.57	613,526	-0.35(-0.65%)
Jul 06, 2012	54.09	54.22	53.66	53.92	430,879	-0.46(-0.84%)
Jul 05, 2012	54.34	54.66	53.97	54.38	794,688	-0.05(-0.09%)
Jul 03, 2012	54.77	55.00	54.24	54.43	382,172	-0.26(-0.48%)
Jul 02, 2012	54.19	54.75	54.09	54.70	817,662	+0.62(+1.15%)
Jun 29, 2012	53.89	54.09	53.49	54.07	1,054,026	+0.91(+1.71%)
Jun 28, 2012	52.55	53.22	52.41	53.16	1,190,050	+0.43(+0.81%)
Jun 27, 2012	52.79	53.02	52.67	52.73	670,198	-0.11(-0.20%)
Jun 26, 2012	53.16	53.29	52.63	52.84	1,175,965	-0.24(-0.46%)
Jun 25, 2012	53.87	53.97	53.03	53.09	777,100	-1.05(-1.93%)
Jun 22, 2012	54.40	54.57	54.07	54.13	1,306,528	-0.17(-0.32%)
Jun 21, 2012	54.95	55.09	54.30	54.30	858,135	-0.47(-0.85%)
Jun 20, 2012	54.80	54.96	54.25	54.77	929,472	-0.04(-0.07%)
Jun 19, 2012	54.62	55.00	54.44	54.80	1,063,622	+0.25(+0.46%)
Jun 18, 2012	54.05	54.73	54.04	54.55	936,943	+0.30(+0.55%)
Jun 15, 2012	54.23	54.29	54.00	54.25	1,271,732	+0.05(+0.09%)
Jun 14, 2012	54.39	54.60	54.02	54.20	1,050,324	-0.05(-0.09%)
Jun 13, 2012	54.16	54.48	53.97	54.25	823,534	-0.01(-0.01%)
Jun 12, 2012	53.99	54.35	53.99	54.26	1,349,453	+0.16(+0.29%)
Jun 11, 2012	54.38	54.69	54.09	54.10	1,324,061	-0.14(-0.25%)
Jun 08, 2012	54.36	55.40	53.97	54.24	1,274,585	-0.24(-0.45%)
Jun 07, 2012	54.42	55.36	53.21	54.48	1,534,067	+0.03(+0.05%)
Jun 06, 2012	53.57	54.65	53.35	54.45	1,279,088	+0.99(+1.85%)
Jun 05, 2012	53.73	53.73	53.22	53.46	1,042,505	-0.54(-0.99%)
Jun 04, 2012	53.67	54.14	53.36	54.00	854,686	+0.43(+0.80%)
Jun 01, 2012	54.27	54.64	53.53	53.57	1,181,293	-1.25(-2.27%)
May 31, 2012	55.23	55.53	54.78	54.82	1,274,884	-0.55(-1.00%)
May 30, 2012	55.66	55.98	55.37	55.37	723,954	-0.60(-1.07%)
May 29, 2012	56.06	56.06	55.56	55.97	362,388	+0.42(+0.76%)
May 25, 2012	55.25	55.67	55.06	55.55	315,908	+0.10(+0.18%)
May 24, 2012	55.15	55.51	54.96	55.45	506,655	+0.24(+0.44%)
May 23, 2012	54.93	55.27	54.70	55.20	617,395	+0.05(+0.09%)
May 22, 2012	54.83	55.48	54.78	55.15	544,175	+0.32(+0.59%)
May 21, 2012	54.57	54.99	54.39	54.83	757,380	+0.19(+0.35%)
May 18, 2012	55.44	55.44	54.51	54.64	950,099	-0.70(-1.27%)
May 17, 2012	55.77	55.86	55.33	55.34	1,151,393	-0.25(-0.45%)
May 16, 2012	55.14	55.87	54.99	55.59	756,867	+0.54(+0.98%)
May 15, 2012	55.35	55.50	54.82	55.05	706,011	-0.12(-0.22%)
May 14, 2012	54.77	55.72	54.61	55.18	683,022	+0.21(+0.38%)
May 11, 2012	55.02	55.48	54.88	54.97	714,744	-0.16(-0.30%)
May 10, 2012	54.50	55.15	54.42	55.13	980,104	+0.87(+1.60%)
May 09, 2012	53.88	54.47	53.72	54.27	673,818	+0.08(+0.15%)
May 08, 2012	53.98	54.22	53.84	54.19	644,408	-0.02(-0.04%)
May 07, 2012	54.04	54.48	54.04	54.21	568,951	+0.14(+0.26%)
May 04, 2012	54.96	55.16	53.92	54.07	1,278,689	-0.99(-1.80%)
May 03, 2012	56.05	56.10	55.03	55.06	1,211,297	-1.15(-2.04%)
May 02, 2012	56.51	56.76	56.12	56.20	768,695	-0.50(-0.88%)
May 01, 2012	56.71	57.14	56.32	56.70	697,620	+0.04(+0.08%)
Apr 30, 2012	56.49	56.69	56.20	56.66	770,098	+0.19(+0.33%)
Apr 27, 2012	56.61	56.78	56.44	56.47	434,033	-0.02(-0.04%)
Apr 26, 2012	55.95	56.51	55.77	56.49	685,211	+0.48(+0.85%)
Apr 25, 2012	56.07	56.13	55.77	56.02	945,896	+0.27(+0.49%)
Apr 24, 2012	55.70	56.25	55.63	55.75	501,494	+0.23(+0.41%)
Apr 23, 2012	56.46	56.51	55.31	55.52	1,418,938	-1.38(-2.43%)
Apr 20, 2012	56.46	57.25	56.44	56.90	750,011	+0.51(+0.91%)
Apr 19, 2012	56.58	56.73	56.23	56.39	496,498	-0.16(-0.28%)
Apr 18, 2012	56.69	56.79	56.34	56.54	495,888	-0.28(-0.49%)
Apr 17, 2012	56.34	56.91	56.25	56.82	797,617	+0.75(+1.33%)
Apr 16, 2012	56.58	56.67	56.06	56.07	906,087	-0.31(-0.56%)
Apr 13, 2012	56.45	56.88	56.38	56.39	1,034,218	-0.09(-0.15%)
Apr 12, 2012	56.78	56.78	56.30	56.47	1,101,404	-0.30(-0.53%)
Apr 11, 2012	57.62	57.72	56.61	56.77	828,598	-0.37(-0.65%)
Apr 10, 2012	57.45	57.71	57.10	57.14	996,035	-0.34(-0.59%)
Apr 09, 2012	57.25	57.67	57.23	57.48	705,006	-0.23(-0.41%)
Apr 05, 2012	57.73	57.86	57.52	57.72	797,817	-0.01(-0.02%)
Apr 04, 2012	57.65	58.04	57.58	57.73	1,148,049	-0.20(-0.34%)
Apr 03, 2012	57.97	58.32	57.56	57.93	958,008	-0.01(-0.02%)
Apr 02, 2012	57.88	58.09	57.50	57.94	803,224	+0.06(+0.10%)
Mar 30, 2012	57.98	58.10	57.47	57.89	754,266	+0.19(+0.33%)
Mar 29, 2012	57.47	57.70	57.12	57.70	848,496	+0.06(+0.10%)
Mar 28, 2012	57.44	57.66	57.31	57.64	634,192	+0.26(+0.46%)
Mar 27, 2012	56.97	57.40	56.97	57.38	686,490	+0.32(+0.56%)
Mar 26, 2012	57.14	57.44	56.88	57.06	895,842	+0.14(+0.24%)
Mar 23, 2012	56.63	57.09	56.56	56.92	1,060,735	+0.36(+0.63%)
Mar 22, 2012	56.12	56.58	55.88	56.56	1,063,779	+0.22(+0.39%)
Mar 21, 2012	56.21	56.60	55.82	56.34	1,374,955	+0.05(+0.09%)
Mar 20, 2012	55.50	56.37	55.35	56.29	1,095,433	+0.41(+0.73%)
Mar 19, 2012	55.28	56.02	55.13	55.89	1,029,997	+0.33(+0.60%)
Mar 16, 2012	55.29	55.70	55.08	55.55	1,601,038	+0.23(+0.41%)
Mar 15, 2012	54.37	55.33	54.19	55.33	1,520,830	+1.26(+2.33%)
Mar 14, 2012	54.15	54.35	53.91	54.07	926,283	-0.21(-0.39%)
Mar 13, 2012	53.80	54.32	53.61	54.28	745,593	+0.59(+1.10%)
Mar 12, 2012	53.23	53.90	53.02	53.69	1,202,475	+0.01(+0.03%)
Mar 09, 2012	53.73	53.81	53.31	53.68	757,191	-0.09(-0.17%)
Mar 08, 2012	53.72	53.86	53.28	53.77	1,028,776	+0.28(+0.53%)
Mar 07, 2012	53.54	53.72	53.04	53.48	1,587,764	+0.21(+0.40%)
Mar 06, 2012	54.02	54.16	53.25	53.27	1,330,124	-1.15(-2.11%)
Mar 05, 2012	54.19	54.42	54.04	54.42	1,116,996	+0.09(+0.17%)
Mar 02, 2012	54.07	54.32	53.80	54.32	1,187,980	+0.36(+0.66%)
Mar 01, 2012	53.65	54.12	53.33	53.97	1,650,598	+0.38(+0.70%)
Feb 29, 2012	52.92	53.79	52.65	53.59	1,417,333	+0.65(+1.24%)
Feb 28, 2012	53.23	53.53	52.93	52.94	1,431,631	-0.28(-0.52%)
Feb 27, 2012	52.92	53.32	52.72	53.21	1,315,483	+0.04(+0.07%)
Feb 24, 2012	52.49	53.22	52.08	53.18	1,806,832	+0.71(+1.36%)
Feb 23, 2012	51.75	52.54	51.69	52.47	1,107,821	+0.76(+1.47%)
Feb 22, 2012	51.31	51.70	51.09	51.70	1,504,047	+0.17(+0.33%)
Feb 21, 2012	52.05	52.10	51.41	51.53	2,206,241	-0.46(-0.88%)
Feb 17, 2012	51.28	52.30	51.28	51.99	3,934,985	+1.05(+2.05%)
Feb 16, 2012	51.39	51.67	50.16	50.94	6,763,785	-4.66(-8.38%)
Feb 15, 2012	56.75	56.89	55.31	55.60	1,082,139	-0.90(-1.60%)
Feb 14, 2012	56.34	56.56	56.10	56.51	475,150	+0.09(+0.16%)
Feb 13, 2012	56.35	56.52	56.13	56.41	570,124	+0.32(+0.57%)
Feb 10, 2012	56.01	56.25	55.81	56.09	436,366	-0.26(-0.47%)
Feb 09, 2012	56.06	56.41	55.92	56.36	705,045	+0.29(+0.52%)
Feb 08, 2012	56.19	56.40	55.95	56.07	764,088	-0.03(-0.05%)
Feb 07, 2012	56.22	56.36	55.96	56.09	378,747	-0.14(-0.25%)
Feb 06, 2012	55.98	56.75	55.97	56.24	404,118	-0.03(-0.05%)
Feb 03, 2012	56.82	56.84	56.16	56.26	389,653	-0.13(-0.23%)
Feb 02, 2012	56.35	56.65	56.21	56.39	478,812	+0.10(+0.18%)
Feb 01, 2012	55.93	56.58	55.93	56.29	704,319	+0.58(+1.04%)
Jan 31, 2012	55.54	55.95	55.31	55.71	851,586	+0.33(+0.59%)
Jan 30, 2012	55.34	55.40	55.00	55.39	556,410	-0.19(-0.34%)
Jan 27, 2012	55.82	56.02	55.41	55.58	1,213,519	-0.30(-0.54%)
Jan 26, 2012	57.33	57.33	55.72	55.88	1,400,385	-1.53(-2.67%)
Jan 25, 2012	57.12	57.57	56.93	57.42	445,615	+0.13(+0.23%)
Jan 24, 2012	57.13	57.35	57.03	57.28	541,744	-0.04(-0.07%)
Jan 23, 2012	56.78	57.46	56.78	57.33	557,311	+0.48(+0.85%)
Jan 20, 2012	57.11	57.30	56.09	56.84	1,005,923	-0.47(-0.81%)
Jan 19, 2012	57.29	57.43	57.11	57.31	582,604	-0.01(-0.01%)
Jan 18, 2012	56.75	57.34	56.63	57.32	681,320	+0.57(+1.00%)
Jan 17, 2012	56.10	56.87	56.10	56.75	695,913	+1.00(+1.80%)
Jan 13, 2012	55.83	55.87	55.42	55.75	377,182	-0.18(-0.32%)
Jan 12, 2012	55.82	56.03	55.39	55.92	650,676	+0.19(+0.34%)
Jan 11, 2012	55.51	55.73	55.30	55.73	420,497	+0.01(+0.01%)
Jan 10, 2012	55.31	55.92	55.16	55.73	453,673	+0.59(+1.08%)
Jan 09, 2012	54.88	55.27	54.64	55.13	400,842	+0.38(+0.70%)
Jan 06, 2012	55.03	55.05	54.64	54.75	455,787	-0.18(-0.33%)
Jan 05, 2012	54.54	55.05	54.49	54.93	992,096	+0.28(+0.52%)
Jan 04, 2012	54.45	55.05	54.34	54.65	844,637	-0.63(-1.14%)
Dec 30, 2011	55.65	55.74	55.24	55.28	361,435	-0.33(-0.59%)
Dec 29, 2011	55.60	55.72	55.33	55.61	557,762	+0.19(+0.34%)
Dec 28, 2011	55.68	55.68	55.31	55.42	410,438	-0.25(-0.46%)
Dec 27, 2011	55.77	55.85	55.57	55.67	370,450	-0.06(-0.10%)
Dec 23, 2011	55.54	55.74	55.28	55.73	338,230	+0.06(+0.11%)
Dec 21, 2011	55.54	56.04	55.36	55.66	939,975	+0.23(+0.41%)
Dec 20, 2011	54.72	55.47	54.52	55.44	868,697	+1.25(+2.31%)
Dec 19, 2011	54.45	54.85	54.06	54.19	781,585	-0.10(-0.18%)
Dec 16, 2011	54.49	54.70	54.14	54.28	1,025,309	+0.17(+0.31%)
Dec 15, 2011	54.33	54.60	54.03	54.11	602,822	+0.09(+0.17%)
Dec 14, 2011	53.94	54.40	53.77	54.02	1,023,708	+0.08(+0.14%)
Dec 13, 2011	54.19	54.60	53.75	53.94	668,187	-0.14(-0.26%)
Dec 12, 2011	54.74	54.87	53.93	54.09	667,784	-0.66(-1.21%)
Dec 09, 2011	54.07	55.08	54.02	54.75	772,638	+0.90(+1.67%)
Dec 08, 2011	54.02	54.31	53.75	53.85	824,180	-0.31(-0.57%)
Dec 07, 2011	54.03	54.42	53.68	54.16	1,006,255	-0.06(-0.10%)
Dec 06, 2011	53.69	54.34	53.50	54.22	715,464	+0.47(+0.87%)
Dec 05, 2011	53.44	54.04	53.35	53.75	843,944	+0.78(+1.48%)
Dec 02, 2011	53.30	53.57	52.95	52.97	1,055,300	-0.13(-0.24%)
Dec 01, 2011	53.55	54.06	52.97	53.10	1,076,316	-0.64(-1.18%)
Nov 30, 2011	53.17	53.75	52.85	53.73	1,199,420	+1.31(+2.50%)
Nov 29, 2011	52.28	52.73	52.18	52.42	838,670	+0.06(+0.12%)
Nov 28, 2011	52.40	52.75	52.15	52.36	908,142	+0.71(+1.38%)
Nov 25, 2011	51.08	51.83	50.96	51.65	497,749	+0.39(+0.76%)
Nov 23, 2011	51.65	51.72	51.24	51.26	1,073,338	-0.79(-1.51%)
Nov 22, 2011	52.37	52.55	51.66	52.04	1,086,669	-0.38(-0.73%)
Nov 21, 2011	51.62	52.65	50.41	52.42	1,372,784	-0.11(-0.22%)
Nov 18, 2011	51.14	52.59	50.90	52.54	1,868,362	+1.73(+3.40%)
Nov 17, 2011	51.25	52.26	50.38	50.81	3,001,769	-0.94(-1.82%)
Nov 16, 2011	53.19	53.53	51.70	51.75	2,862,485	-1.74(-3.25%)
Nov 15, 2011	53.69	53.74	52.97	53.49	1,680,659	-0.22(-0.41%)
Nov 14, 2011	54.31	54.39	53.61	53.71	1,388,261	-0.65(-1.20%)
Nov 11, 2011	54.93	55.25	54.29	54.36	1,275,884	-0.04(-0.08%)
Nov 10, 2011	53.95	54.79	53.95	54.40	1,043,102	+0.70(+1.30%)
Nov 09, 2011	54.35	54.97	53.67	53.70	1,345,369	-1.71(-3.09%)
Nov 08, 2011	55.62	55.85	55.10	55.42	747,799	-0.11(-0.20%)
Nov 07, 2011	55.37	55.59	54.73	55.53	597,454	+0.29(+0.52%)
Nov 04, 2011	55.42	55.49	55.02	55.24	928,093	-0.37(-0.66%)
Nov 03, 2011	55.40	55.94	54.97	55.61	1,033,014	+0.77(+1.40%)
Nov 02, 2011	54.62	54.88	54.25	54.84	935,254	+0.53(+0.98%)
Nov 01, 2011	53.21	54.50	53.21	54.31	1,506,290	+0.17(+0.31%)
Oct 31, 2011	53.82	54.54	53.50	54.14	966,034	+0.13(+0.25%)
Oct 28, 2011	54.07	54.40	53.83	54.00	829,396	-0.04(-0.08%)
Oct 27, 2011	54.59	55.03	53.80	54.05	1,355,572	+0.41(+0.76%)
Oct 26, 2011	53.83	54.02	53.17	53.64	1,095,232	+0.16(+0.30%)
Oct 25, 2011	54.13	54.40	53.33	53.48	591,367	-0.67(-1.25%)
Oct 24, 2011	54.00	54.38	53.78	54.15	918,036	+0.37(+0.68%)
Oct 21, 2011	53.68	53.88	53.32	53.79	852,924	+0.74(+1.39%)
Oct 20, 2011	52.58	53.11	52.41	53.05	736,695	+0.51(+0.98%)
Oct 19, 2011	53.12	53.43	52.46	52.53	499,790	-0.58(-1.10%)
Oct 18, 2011	52.21	53.47	52.06	53.12	610,246	+0.82(+1.56%)
Oct 17, 2011	52.97	53.21	52.20	52.30	447,024	-0.70(-1.31%)
Oct 14, 2011	52.93	53.24	52.77	53.00	596,204	+0.15(+0.28%)
Oct 13, 2011	51.94	53.00	51.94	52.85	571,372	+0.52(+0.99%)
Oct 12, 2011	52.08	52.70	51.97	52.33	544,385	+0.32(+0.62%)
Oct 11, 2011	51.61	52.19	51.56	52.01	620,556	+0.35(+0.68%)
Oct 10, 2011	51.78	51.90	51.45	51.66	667,701	+0.46(+0.89%)
Oct 07, 2011	51.04	51.69	50.76	51.20	798,585	+0.31(+0.61%)
Oct 06, 2011	50.21	50.90	50.20	50.89	836,916	+0.96(+1.93%)
Oct 05, 2011	50.56	50.58	49.45	49.93	1,266,260	-0.29(-0.57%)
Oct 04, 2011	50.17	50.31	49.20	50.21	1,125,293	+0.03(+0.06%)
Oct 03, 2011	50.64	51.60	50.17	50.19	1,271,269	-1.05(-2.04%)
Sep 30, 2011	51.48	52.33	51.23	51.23	1,198,919	-0.71(-1.37%)
Sep 29, 2011	52.44	52.72	51.33	51.94	1,015,133	+0.13(+0.26%)
Sep 28, 2011	53.12	53.19	51.76	51.81	1,100,988	-0.98(-1.86%)
Sep 27, 2011	53.74	53.74	52.58	52.79	853,442	+0.15(+0.28%)
Sep 26, 2011	52.65	52.77	52.01	52.65	1,024,376	+0.46(+0.89%)
Sep 23, 2011	51.13	52.43	50.80	52.18	1,335,005	+0.93(+1.82%)
Sep 22, 2011	50.82	51.33	49.84	51.25	1,419,457	-0.15(-0.30%)
Sep 21, 2011	51.81	52.32	51.37	51.40	950,491	-0.44(-0.84%)
Sep 20, 2011	51.92	52.58	51.79	51.84	737,246	-0.03(-0.05%)
Sep 19, 2011	51.15	52.09	50.76	51.87	1,155,441	+0.13(+0.26%)
Sep 16, 2011	51.97	52.41	51.54	51.73	1,533,547	-0.02(-0.04%)
Sep 15, 2011	52.18	52.53	51.27	51.75	939,784	+0.86(+1.70%)
Sep 14, 2011	50.47	51.35	50.10	50.89	1,068,780	+0.53(+1.05%)
Sep 13, 2011	49.89	50.44	49.39	50.36	870,685	+0.56(+1.11%)
Sep 12, 2011	49.19	49.91	48.63	49.81	906,847	+0.07(+0.14%)
Sep 09, 2011	50.04	50.10	49.29	49.74	1,145,192	-0.82(-1.61%)
Sep 08, 2011	50.50	51.04	50.18	50.55	648,121	-0.24(-0.47%)
Sep 07, 2011	50.09	50.87	49.98	50.79	862,640	+1.26(+2.54%)
Sep 06, 2011	48.97	49.63	48.74	49.53	1,520,819	-0.57(-1.14%)
Sep 02, 2011	49.85	50.64	49.74	50.10	1,138,200	-0.40(-0.79%)

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