Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	24.50	24.74	24.29	24.59	905,165	+0.39(+1.63%)
Aug 30, 2012	24.33	24.34	24.02	24.20	558,495	-0.29(-1.18%)
Aug 29, 2012	24.26	24.76	24.23	24.48	686,203	+0.27(+1.13%)
Aug 27, 2012	24.66	24.70	24.20	24.21	696,126	-0.37(-1.52%)
Aug 24, 2012	24.42	24.66	24.35	24.59	664,442	+0.13(+0.54%)
Aug 23, 2012	24.66	24.66	24.34	24.45	702,044	-0.22(-0.89%)
Aug 22, 2012	24.84	24.85	24.59	24.67	638,996	-0.22(-0.88%)
Aug 21, 2012	25.03	25.18	24.77	24.89	807,848	-0.05(-0.22%)
Aug 20, 2012	24.93	25.16	24.80	24.95	614,380	-0.06(-0.25%)
Aug 17, 2012	24.91	25.07	24.84	25.01	780,234	+0.16(+0.63%)
Aug 16, 2012	24.39	24.95	24.39	24.85	714,407	+0.43(+1.76%)
Aug 15, 2012	24.42	24.59	24.36	24.42	684,606	-0.13(-0.54%)
Aug 14, 2012	24.80	24.83	24.48	24.55	602,298	-0.08(-0.32%)
Aug 13, 2012	24.76	24.94	24.50	24.63	606,174	-0.16(-0.66%)
Aug 10, 2012	24.54	24.81	24.41	24.80	828,147	+0.16(+0.63%)
Aug 09, 2012	24.67	24.82	24.56	24.64	815,946	-0.04(-0.16%)
Aug 08, 2012	24.38	24.88	24.38	24.68	829,425	+0.11(+0.44%)
Aug 07, 2012	24.48	24.68	24.33	24.57	741,580	+0.20(+0.80%)
Aug 06, 2012	24.39	24.51	24.16	24.38	837,843	+0.09(+0.35%)
Aug 03, 2012	24.24	24.56	24.22	24.29	756,132	+0.45(+1.90%)
Aug 02, 2012	23.85	24.05	23.54	23.84	1,137,508	-0.14(-0.59%)
Aug 01, 2012	24.15	24.41	23.97	23.98	1,366,602	-0.05(-0.23%)
Jul 31, 2012	24.38	24.48	24.02	24.03	1,363,494	-0.41(-1.69%)
Jul 30, 2012	24.09	24.45	23.97	24.45	1,046,047	+0.35(+1.46%)
Jul 27, 2012	23.87	24.42	23.78	24.09	1,307,026	+0.44(+1.85%)
Jul 26, 2012	23.89	24.05	23.39	23.66	1,138,822	+0.31(+1.34%)
Jul 25, 2012	23.40	23.73	23.04	23.35	1,642,472	-0.31(-1.32%)
Jul 24, 2012	22.10	24.10	22.10	23.66	3,933,775	+1.62(+7.33%)
Jul 23, 2012	21.95	22.15	21.69	22.04	923,568	-0.39(-1.74%)
Jul 20, 2012	22.74	23.02	22.40	22.43	1,396,171	-0.44(-1.94%)
Jul 19, 2012	22.84	23.03	22.77	22.88	1,346,032	+0.15(+0.65%)
Jul 18, 2012	22.28	22.83	22.24	22.73	804,295	+0.41(+1.85%)
Jul 17, 2012	21.98	22.37	21.77	22.31	848,003	+0.35(+1.60%)
Jul 16, 2012	21.85	22.05	21.63	21.96	839,260	+0.09(+0.43%)
Jul 13, 2012	21.44	21.93	21.41	21.87	813,614	+0.51(+2.38%)
Jul 12, 2012	21.54	21.56	21.32	21.36	1,610,371	-0.34(-1.55%)
Jul 11, 2012	21.49	21.75	21.43	21.70	1,505,813	+0.23(+1.05%)
Jul 10, 2012	21.46	21.70	21.36	21.47	1,727,739	+0.06(+0.29%)
Jul 09, 2012	21.28	21.42	21.10	21.41	1,278,998	+0.05(+0.22%)
Jul 06, 2012	21.09	21.37	21.04	21.36	1,290,895	-0.03(-0.15%)
Jul 05, 2012	21.56	21.67	21.31	21.39	773,737	-0.28(-1.30%)
Jul 03, 2012	21.25	21.71	21.06	21.67	523,719	+0.43(+2.02%)
Jul 02, 2012	21.34	21.50	21.08	21.25	945,870	-0.09(-0.44%)
Jun 29, 2012	21.40	21.47	21.23	21.34	744,501	+0.48(+2.28%)
Jun 28, 2012	20.64	20.93	20.54	20.86	886,483	+0.08(+0.38%)
Jun 27, 2012	20.72	20.85	20.50	20.79	1,154,370	+0.20(+0.95%)
Jun 26, 2012	20.86	20.89	20.43	20.59	1,555,208	-0.13(-0.64%)
Jun 25, 2012	21.18	21.19	20.71	20.72	1,097,118	-0.75(-3.49%)
Jun 22, 2012	21.57	21.60	21.32	21.47	1,281,643	+0.09(+0.40%)
Jun 21, 2012	21.98	22.07	21.37	21.39	778,768	-0.52(-2.35%)
Jun 20, 2012	22.13	22.24	21.83	21.90	1,167,664	-0.26(-1.16%)
Jun 19, 2012	21.73	22.36	21.73	22.16	960,479	+0.49(+2.27%)
Jun 18, 2012	21.58	21.75	21.48	21.67	765,267	-0.04(-0.18%)
Jun 15, 2012	21.27	21.72	21.22	21.71	1,752,687	+0.59(+2.77%)
Jun 14, 2012	21.15	21.31	20.94	21.12	1,499,492	+0.03(+0.15%)
Jun 13, 2012	21.57	21.59	21.04	21.09	1,248,636	-0.53(-2.45%)
Jun 12, 2012	21.79	21.88	21.53	21.62	1,544,206	-0.09(-0.43%)
Jun 11, 2012	22.37	22.38	21.66	21.71	980,084	-0.39(-1.77%)
Jun 08, 2012	21.80	22.29	21.69	22.10	1,613,254	+0.18(+0.82%)
Jun 07, 2012	22.21	22.88	21.86	21.92	1,090,051	-0.09(-0.43%)
Jun 06, 2012	21.61	22.02	21.49	22.02	1,028,218	+0.66(+3.07%)
Jun 05, 2012	21.31	21.68	21.26	21.36	1,240,231	+0.01(+0.04%)
Jun 04, 2012	21.88	21.95	21.18	21.35	1,487,856	-0.38(-1.76%)
Jun 01, 2012	22.30	22.30	21.68	21.74	1,247,280	-0.77(-3.40%)
May 31, 2012	22.59	22.61	22.30	22.50	1,958,286	-0.07(-0.31%)
May 30, 2012	23.24	23.33	22.57	22.57	1,383,940	-0.95(-4.04%)
May 29, 2012	22.84	23.55	22.80	23.52	880,348	+0.76(+3.33%)
May 25, 2012	22.69	22.87	22.62	22.77	1,154,208	+0.09(+0.41%)
May 24, 2012	22.47	22.80	22.34	22.67	1,266,207	-0.06(-0.27%)
May 23, 2012	22.22	22.80	22.20	22.73	1,459,090	+0.32(+1.41%)
May 22, 2012	22.66	22.66	22.26	22.42	1,359,122	-0.07(-0.31%)
May 21, 2012	22.29	22.61	22.02	22.49	1,500,899	+0.32(+1.43%)
May 18, 2012	22.46	22.59	22.09	22.17	1,147,546	-0.18(-0.80%)
May 17, 2012	22.85	22.97	22.35	22.35	940,912	-0.46(-2.03%)
May 16, 2012	23.20	23.42	22.77	22.81	1,193,191	-0.29(-1.27%)
May 15, 2012	23.39	23.55	23.04	23.11	948,255	-0.24(-1.03%)
May 14, 2012	23.45	23.58	23.28	23.35	959,776	-0.41(-1.72%)
May 11, 2012	23.58	23.98	23.49	23.75	913,332	+0.04(+0.16%)
May 10, 2012	24.00	24.09	23.66	23.72	1,054,744	-0.08(-0.32%)
May 09, 2012	23.64	23.97	23.52	23.79	1,528,744	-0.17(-0.71%)
May 08, 2012	24.08	24.08	23.56	23.96	1,526,344	-0.22(-0.93%)
May 07, 2012	24.21	24.47	24.17	24.19	1,186,294	-0.12(-0.51%)
May 04, 2012	24.79	24.87	24.16	24.31	1,875,362	-0.63(-2.54%)
May 03, 2012	25.09	25.34	24.94	24.95	1,374,580	-0.12(-0.46%)
May 02, 2012	24.83	25.15	24.65	25.06	1,036,347	+0.05(+0.19%)
May 01, 2012	24.67	25.23	24.60	25.01	1,422,921	+0.29(+1.19%)
Apr 30, 2012	25.01	25.01	24.67	24.72	1,554,703	-0.32(-1.27%)
Apr 27, 2012	25.10	25.13	24.89	25.04	1,083,409	+0.03(+0.12%)
Apr 26, 2012	24.39	25.09	24.18	25.01	1,558,962	+0.63(+2.60%)
Apr 25, 2012	24.47	24.81	24.26	24.37	1,502,619	+0.19(+0.80%)
Apr 24, 2012	23.89	24.24	23.85	24.18	1,101,174	+0.32(+1.33%)
Apr 23, 2012	23.68	23.92	23.32	23.86	1,059,259	-0.15(-0.64%)
Apr 20, 2012	23.96	24.49	23.95	24.02	1,639,175	+0.14(+0.58%)
Apr 19, 2012	24.11	24.37	23.75	23.88	1,031,845	-0.19(-0.80%)
Apr 18, 2012	23.94	24.15	23.75	24.07	926,460	-0.02(-0.10%)
Apr 17, 2012	23.69	24.25	23.67	24.09	1,212,508	+0.60(+2.57%)
Apr 16, 2012	23.58	23.82	23.27	23.49	820,950	+0.05(+0.23%)
Apr 13, 2012	23.59	23.59	23.11	23.44	1,704,882	-0.25(-1.04%)
Apr 12, 2012	22.98	23.80	22.97	23.69	1,431,537	+0.74(+3.23%)
Apr 11, 2012	22.53	22.97	22.44	22.94	1,480,211	+0.68(+3.06%)
Apr 10, 2012	22.87	22.87	22.17	22.26	1,761,964	-0.68(-2.97%)
Apr 09, 2012	22.66	23.02	22.66	22.94	1,504,174	-0.14(-0.60%)
Apr 05, 2012	22.87	23.24	22.81	23.08	1,422,421	+0.07(+0.30%)
Apr 04, 2012	22.92	23.08	22.73	23.01	1,464,129	-0.09(-0.40%)
Apr 03, 2012	23.17	23.30	23.00	23.11	1,425,656	-0.10(-0.43%)
Apr 02, 2012	23.07	23.45	22.98	23.21	1,512,086	-0.09(-0.37%)
Mar 30, 2012	23.55	23.55	23.17	23.29	1,240,742	-0.03(-0.13%)
Mar 29, 2012	23.06	23.40	23.00	23.32	831,251	+0.02(+0.10%)
Mar 28, 2012	23.45	23.56	23.14	23.30	1,446,588	-0.17(-0.72%)
Mar 27, 2012	23.07	23.65	23.07	23.47	1,965,106	+0.43(+1.84%)
Mar 26, 2012	22.75	23.07	22.65	23.04	986,017	+0.54(+2.40%)
Mar 23, 2012	22.18	22.56	22.09	22.50	1,001,846	+0.33(+1.50%)
Mar 22, 2012	22.42	22.49	22.05	22.17	872,977	-0.46(-2.02%)
Mar 21, 2012	22.74	22.77	22.45	22.63	794,093	-0.11(-0.48%)
Mar 20, 2012	22.94	23.00	22.72	22.73	835,107	-0.38(-1.64%)
Mar 19, 2012	23.11	23.33	23.00	23.11	1,269,621	-0.01(-0.03%)
Mar 16, 2012	23.05	23.21	22.94	23.12	1,258,629	+0.08(+0.34%)
Mar 15, 2012	22.70	23.07	22.47	23.04	1,274,995	+0.32(+1.43%)
Mar 14, 2012	22.87	23.06	22.63	22.72	653,636	-0.18(-0.78%)
Mar 13, 2012	22.56	22.93	22.40	22.90	976,298	+0.43(+1.93%)
Mar 12, 2012	22.48	22.72	22.43	22.46	601,502	-0.07(-0.31%)
Mar 09, 2012	22.23	22.78	22.23	22.53	726,468	+0.29(+1.32%)
Mar 08, 2012	22.02	22.32	21.78	22.24	1,843,733	+0.36(+1.62%)
Mar 07, 2012	22.04	22.22	21.68	21.88	1,377,520	-0.15(-0.67%)
Mar 06, 2012	22.48	22.64	22.00	22.03	2,023,698	-0.77(-3.36%)
Mar 05, 2012	22.99	22.99	22.55	22.80	1,399,049	-0.16(-0.71%)
Mar 02, 2012	22.93	23.36	22.83	22.96	1,803,374	+0.05(+0.20%)
Mar 01, 2012	23.36	23.65	22.72	22.91	2,417,706	-0.45(-1.93%)
Feb 29, 2012	23.70	23.97	23.34	23.36	978,485	-0.28(-1.17%)
Feb 28, 2012	23.81	23.83	23.50	23.64	967,891	-0.13(-0.55%)
Feb 27, 2012	23.50	23.82	23.35	23.77	1,269,622	+0.18(+0.75%)
Feb 24, 2012	23.69	23.82	23.57	23.59	1,720,189	-0.04(-0.16%)
Feb 23, 2012	23.21	23.71	23.02	23.63	1,669,697	+0.38(+1.61%)
Feb 22, 2012	23.16	23.45	23.14	23.26	1,213,075	+0.02(+0.10%)
Feb 21, 2012	23.30	23.56	23.18	23.23	863,262	+0.07(+0.30%)
Feb 17, 2012	23.04	23.20	22.71	23.17	1,092,269	+0.31(+1.34%)
Feb 16, 2012	22.38	23.07	22.35	22.86	1,249,033	+0.51(+2.26%)
Feb 15, 2012	22.64	22.66	22.17	22.35	1,058,842	-0.13(-0.58%)
Feb 14, 2012	22.85	22.85	22.28	22.48	2,411,887	-0.41(-1.81%)
Feb 13, 2012	22.54	22.91	22.48	22.90	1,479,946	+0.53(+2.36%)
Feb 10, 2012	22.51	22.60	22.21	22.37	2,029,704	-0.42(-1.85%)
Feb 09, 2012	22.85	23.00	22.55	22.79	2,162,235	-0.02(-0.07%)
Feb 08, 2012	22.60	22.94	22.55	22.81	2,134,696	+0.25(+1.12%)
Feb 07, 2012	22.06	22.60	21.95	22.55	1,942,318	+0.46(+2.08%)
Feb 06, 2012	21.82	22.11	21.73	22.09	1,042,009	+0.21(+0.98%)
Feb 03, 2012	22.31	22.39	21.86	21.88	1,848,538	-0.18(-0.80%)
Feb 02, 2012	21.90	22.29	21.89	22.05	2,451,668	+0.20(+0.91%)
Feb 01, 2012	21.46	22.10	21.46	21.86	4,227,531	+1.06(+5.08%)
Jan 31, 2012	20.33	21.01	19.55	20.80	6,352,267	-1.19(-5.40%)
Jan 30, 2012	21.89	22.00	21.47	21.99	1,636,577	-0.06(-0.28%)
Jan 27, 2012	22.32	22.51	22.02	22.05	1,149,922	-0.35(-1.57%)
Jan 26, 2012	22.13	22.45	22.11	22.40	1,346,353	+0.41(+1.88%)
Jan 25, 2012	21.89	22.03	21.73	21.99	1,301,921	+0.07(+0.31%)
Jan 24, 2012	22.07	22.12	21.87	21.92	1,170,095	-0.25(-1.11%)
Jan 23, 2012	22.41	22.47	22.12	22.16	693,617	-0.22(-0.99%)
Jan 20, 2012	22.42	22.61	22.25	22.38	993,413	-0.09(-0.41%)
Jan 19, 2012	22.24	22.59	22.11	22.48	1,315,397	+0.34(+1.52%)
Jan 18, 2012	21.78	22.17	21.61	22.14	1,923,464	+0.37(+1.69%)
Jan 17, 2012	22.39	22.39	21.75	21.77	1,835,533	-0.29(-1.32%)
Jan 13, 2012	22.59	22.62	22.05	22.06	1,506,173	-0.72(-3.16%)
Jan 12, 2012	22.92	23.07	22.64	22.78	1,167,790	-0.05(-0.20%)
Jan 11, 2012	22.63	22.94	22.51	22.83	781,064	+0.11(+0.51%)
Jan 10, 2012	22.91	23.10	22.65	22.71	894,784	+0.15(+0.64%)
Jan 09, 2012	22.79	22.87	22.46	22.57	860,335	-0.10(-0.44%)
Jan 06, 2012	22.41	23.22	22.20	22.67	2,025,729	+0.28(+1.23%)
Jan 05, 2012	22.32	22.63	22.01	22.39	1,992,342	-0.15(-0.68%)
Jan 04, 2012	22.43	22.56	21.86	22.55	2,078,746	+0.57(+2.62%)
Dec 30, 2011	21.99	22.08	21.87	21.97	898,292	-0.07(-0.31%)
Dec 29, 2011	21.82	22.06	21.68	22.04	779,090	+0.29(+1.34%)
Dec 28, 2011	21.95	21.95	21.66	21.75	1,424,368	-0.18(-0.80%)
Dec 27, 2011	21.81	22.01	21.75	21.92	647,662	-0.02(-0.07%)
Dec 23, 2011	21.89	21.96	21.65	21.94	739,768	+0.53(+2.47%)
Dec 21, 2011	21.37	21.49	21.01	21.41	1,072,778	+0.03(+0.14%)
Dec 20, 2011	20.98	21.43	20.98	21.38	1,205,732	+0.85(+4.14%)
Dec 19, 2011	21.21	21.32	20.44	20.53	1,349,153	-0.51(-2.44%)
Dec 16, 2011	21.11	21.44	20.86	21.04	5,044,798	+0.15(+0.70%)
Dec 15, 2011	21.08	21.10	20.78	20.90	1,387,029	+0.12(+0.59%)
Dec 14, 2011	20.92	21.17	20.61	20.78	1,725,679	-0.25(-1.17%)
Dec 13, 2011	21.63	21.82	20.87	21.02	1,973,380	-0.48(-2.21%)
Dec 12, 2011	21.52	21.56	20.94	21.50	2,196,837	-0.38(-1.75%)
Dec 09, 2011	20.90	21.99	20.88	21.88	2,104,803	+1.12(+5.39%)
Dec 08, 2011	21.10	21.14	20.70	20.76	1,695,424	-0.55(-2.59%)
Dec 07, 2011	21.10	21.42	20.83	21.31	1,414,968	+0.08(+0.36%)
Dec 06, 2011	20.99	21.40	20.74	21.23	1,824,068	+0.32(+1.54%)
Dec 05, 2011	20.65	20.97	20.56	20.91	2,494,536	+0.44(+2.17%)
Dec 02, 2011	20.70	20.78	20.23	20.47	2,876,560	+0.05(+0.26%)
Dec 01, 2011	19.92	20.53	19.92	20.42	1,674,448	+0.52(+2.63%)
Nov 30, 2011	19.76	19.90	19.48	19.89	2,515,232	+0.70(+3.64%)
Nov 29, 2011	19.00	19.38	18.85	19.19	1,229,047	+0.30(+1.57%)
Nov 28, 2011	19.05	19.13	18.75	18.90	1,142,148	+0.49(+2.68%)
Nov 25, 2011	18.20	18.77	18.20	18.40	641,443	+0.13(+0.71%)
Nov 23, 2011	18.68	18.72	18.22	18.28	1,210,229	-0.60(-3.18%)
Nov 22, 2011	19.10	19.12	18.75	18.88	1,052,748	-0.27(-1.39%)
Nov 21, 2011	19.43	19.44	18.95	19.14	1,410,122	-0.63(-3.19%)
Nov 18, 2011	19.88	19.94	19.58	19.77	896,958	-0.01(-0.04%)
Nov 17, 2011	20.03	20.08	19.63	19.78	1,402,967	-0.27(-1.36%)
Nov 16, 2011	20.33	20.48	20.03	20.05	1,339,516	-0.46(-2.26%)
Nov 15, 2011	20.07	20.61	19.88	20.51	1,923,716	+0.37(+1.85%)
Nov 14, 2011	19.56	20.21	19.46	20.14	4,119,476	+0.39(+1.96%)
Nov 11, 2011	19.77	19.88	19.63	19.76	1,861,552	+0.30(+1.56%)
Nov 10, 2011	19.57	19.68	19.19	19.45	1,467,110	+0.15(+0.79%)
Nov 09, 2011	19.61	19.72	19.20	19.30	1,483,322	-0.83(-4.15%)
Nov 08, 2011	20.11	20.31	19.66	20.14	1,264,961	+0.14(+0.72%)
Nov 07, 2011	20.32	20.47	19.64	19.99	1,711,864	-0.20(-1.02%)
Nov 04, 2011	20.17	20.32	19.79	20.20	1,510,978	-0.24(-1.15%)
Nov 03, 2011	20.10	20.48	19.75	20.43	1,729,391	+0.58(+2.94%)
Nov 02, 2011	19.89	20.14	19.60	19.85	1,660,957	+0.42(+2.15%)
Nov 01, 2011	19.52	19.78	19.19	19.43	2,683,559	-0.76(-3.76%)
Oct 31, 2011	20.51	20.69	20.18	20.19	2,120,045	-0.64(-3.06%)
Oct 28, 2011	21.05	21.28	20.67	20.83	2,335,100	-0.27(-1.29%)
Oct 27, 2011	20.10	21.55	19.95	21.10	4,801,053	+1.82(+9.45%)
Oct 26, 2011	18.94	19.47	18.56	19.28	6,408,895	-0.66(-3.31%)
Oct 25, 2011	20.42	20.45	19.82	19.94	2,428,631	-0.74(-3.60%)
Oct 24, 2011	20.12	20.82	19.94	20.68	1,630,129	+0.65(+3.22%)
Oct 21, 2011	19.60	20.04	19.44	20.04	2,159,499	+0.65(+3.33%)
Oct 20, 2011	19.27	19.60	19.14	19.39	2,324,870	+0.08(+0.43%)
Oct 19, 2011	20.39	20.39	19.26	19.31	3,571,326	-1.21(-5.88%)
Oct 18, 2011	19.79	20.64	19.69	20.51	2,286,501	+0.73(+3.68%)
Oct 17, 2011	20.73	20.73	19.73	19.79	1,825,577	-1.12(-5.34%)
Oct 14, 2011	20.70	20.99	20.46	20.90	1,273,307	+0.49(+2.42%)
Oct 13, 2011	20.49	20.54	19.95	20.41	1,098,479	-0.17(-0.81%)
Oct 12, 2011	20.40	20.80	20.36	20.58	1,676,662	+0.30(+1.50%)
Oct 11, 2011	20.33	20.55	20.10	20.27	1,425,913	-0.27(-1.29%)
Oct 10, 2011	20.45	20.61	20.15	20.54	1,375,148	+0.50(+2.50%)
Oct 07, 2011	20.32	20.36	19.72	20.04	2,036,598	-0.14(-0.68%)
Oct 06, 2011	19.95	20.20	19.68	20.17	2,154,470	+0.14(+0.68%)
Oct 05, 2011	19.24	20.10	19.10	20.04	1,822,513	+0.80(+4.14%)
Oct 04, 2011	17.90	19.26	17.85	19.24	2,245,726	+1.05(+5.76%)
Oct 03, 2011	18.89	19.30	18.18	18.19	2,188,493	-0.84(-4.43%)
Sep 30, 2011	19.85	19.99	19.03	19.03	1,892,135	-1.06(-5.29%)
Sep 29, 2011	19.93	20.34	19.66	20.10	1,672,146	+0.60(+3.08%)
Sep 28, 2011	20.12	20.38	19.47	19.50	1,691,379	-0.52(-2.62%)
Sep 27, 2011	20.32	20.76	19.91	20.02	2,007,308	+0.12(+0.61%)
Sep 26, 2011	19.78	19.94	19.40	19.90	2,877,242	+0.27(+1.39%)
Sep 23, 2011	18.93	19.72	18.90	19.63	1,893,114	+0.61(+3.19%)
Sep 22, 2011	19.01	19.28	18.85	19.02	2,692,029	-0.65(-3.32%)
Sep 21, 2011	20.61	20.94	19.66	19.67	1,462,352	-1.04(-5.02%)
Sep 20, 2011	20.86	21.41	20.68	20.71	1,370,219	-0.08(-0.37%)
Sep 19, 2011	20.67	20.89	20.30	20.79	1,733,835	-0.30(-1.40%)
Sep 16, 2011	21.11	21.36	20.99	21.08	1,409,093	+0.07(+0.32%)
Sep 15, 2011	20.83	21.14	20.63	21.02	1,360,380	+0.49(+2.37%)
Sep 14, 2011	20.15	20.89	19.65	20.53	1,449,204	+0.51(+2.54%)
Sep 13, 2011	19.59	20.20	19.56	20.02	1,569,064	+0.46(+2.33%)
Sep 12, 2011	19.45	19.83	18.95	19.57	1,748,876	-0.13(-0.65%)
Sep 09, 2011	20.25	20.25	19.54	19.69	989,255	-0.69(-3.39%)
Sep 08, 2011	20.68	20.94	20.34	20.39	863,881	-0.43(-2.04%)
Sep 07, 2011	20.37	20.83	20.37	20.81	1,360,819	+0.84(+4.22%)
Sep 06, 2011	19.91	20.18	19.79	19.97	1,388,578	-0.61(-2.95%)
Sep 02, 2011	20.88	21.46	20.51	20.58	1,340,938	-0.77(-3.59%)

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