Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	21.29	21.36	21.11	21.19	6,800,094	+0.08(+0.36%)
Aug 30, 2012	21.19	21.19	21.02	21.11	4,963,116	-0.03(-0.14%)
Aug 29, 2012	21.22	21.29	21.14	21.14	4,504,451	-0.12(-0.54%)
Aug 27, 2012	21.25	21.44	21.24	21.26	5,176,732	+0.00(+0.02%)
Aug 24, 2012	21.14	21.33	21.09	21.25	6,725,619	-0.03(-0.14%)
Aug 23, 2012	21.46	21.46	21.27	21.29	5,922,304	-0.20(-0.91%)
Aug 22, 2012	21.36	21.51	21.29	21.48	6,798,542	+0.12(+0.57%)
Aug 21, 2012	21.50	21.56	21.32	21.36	7,356,958	-0.15(-0.68%)
Aug 20, 2012	21.48	21.52	21.37	21.51	4,825,916	-0.02(-0.07%)
Aug 17, 2012	21.59	21.60	21.49	21.52	7,132,254	-0.02(-0.07%)
Aug 16, 2012	21.41	21.58	21.35	21.54	6,946,382	+0.16(+0.73%)
Aug 15, 2012	21.35	21.42	21.30	21.38	6,179,646	+0.13(+0.62%)
Aug 14, 2012	21.32	21.43	21.21	21.25	8,498,062	+0.05(+0.21%)
Aug 13, 2012	21.24	21.34	21.17	21.20	5,047,781	-0.16(-0.73%)
Aug 10, 2012	21.12	21.39	21.06	21.36	6,286,249	+0.09(+0.43%)
Aug 09, 2012	21.10	21.34	21.10	21.27	9,691,640	-0.01(-0.05%)
Aug 08, 2012	21.20	21.37	21.16	21.28	9,725,561	+0.11(+0.52%)
Aug 07, 2012	21.02	21.23	20.98	21.17	17,770,138	+0.51(+2.48%)
Aug 06, 2012	20.46	20.72	20.46	20.66	8,776,749	+0.22(+1.07%)
Aug 03, 2012	20.25	20.49	20.22	20.44	12,253,354	+0.54(+2.70%)
Aug 02, 2012	19.94	20.16	19.78	19.90	13,035,347	-0.10(-0.50%)
Aug 01, 2012	19.82	20.12	19.67	20.00	17,644,464	+0.12(+0.63%)
Jul 31, 2012	19.91	20.15	19.83	19.87	26,814,700	-0.96(-4.59%)
Jul 30, 2012	20.83	20.95	20.78	20.83	10,544,167	+0.13(+0.65%)
Jul 27, 2012	20.61	20.76	20.44	20.70	14,912,697	+0.32(+1.56%)
Jul 26, 2012	20.27	20.43	20.19	20.38	13,051,386	+0.51(+2.58%)
Jul 25, 2012	19.84	20.44	19.77	19.86	10,497,755	+0.03(+0.18%)
Jul 24, 2012	20.08	20.11	19.64	19.83	10,067,476	-0.29(-1.46%)
Jul 23, 2012	19.93	20.15	19.82	20.12	10,362,936	-0.57(-2.77%)
Jul 20, 2012	20.57	20.70	20.52	20.70	10,080,871	-0.15(-0.74%)
Jul 19, 2012	20.81	20.92	20.73	20.85	9,529,644	+0.06(+0.29%)
Jul 18, 2012	20.66	20.84	20.60	20.79	9,788,531	+0.02(+0.12%)
Jul 17, 2012	20.77	20.77	20.57	20.77	15,748,712	+0.17(+0.82%)
Jul 16, 2012	20.61	20.67	20.45	20.60	13,400,506	+0.20(+0.98%)
Jul 13, 2012	20.19	20.45	20.17	20.40	12,891,291	+0.32(+1.61%)
Jul 12, 2012	20.05	20.13	19.94	20.07	13,758,095	+0.00(+0.02%)
Jul 11, 2012	19.95	20.16	19.88	20.07	8,719,738	+0.32(+1.61%)
Jul 10, 2012	19.98	19.98	19.64	19.75	8,093,375	-0.01(-0.05%)
Jul 09, 2012	19.66	19.76	19.49	19.76	6,158,464	+0.02(+0.10%)
Jul 06, 2012	19.87	19.95	19.69	19.74	11,421,642	-0.36(-1.78%)
Jul 05, 2012	20.21	20.24	20.05	20.10	8,270,660	-0.23(-1.13%)
Jul 03, 2012	20.16	20.37	20.16	20.33	8,316,241	+0.06(+0.30%)
Jul 02, 2012	20.21	20.28	20.05	20.27	10,162,764	+0.07(+0.37%)
Jun 29, 2012	19.92	20.22	19.74	20.19	21,172,758	+1.00(+5.22%)
Jun 28, 2012	18.90	19.20	18.83	19.19	8,309,375	+0.14(+0.76%)
Jun 27, 2012	18.82	19.10	18.81	19.05	10,848,270	+0.21(+1.14%)
Jun 26, 2012	18.91	18.93	18.71	18.83	12,242,181	+0.07(+0.40%)
Jun 25, 2012	18.81	18.81	18.66	18.76	9,104,231	-0.35(-1.85%)
Jun 22, 2012	19.00	19.14	18.93	19.11	9,400,227	+0.22(+1.19%)
Jun 21, 2012	19.58	19.68	18.86	18.89	21,360,376	-1.03(-5.18%)
Jun 20, 2012	20.05	20.11	19.76	19.92	9,914,183	-0.12(-0.62%)
Jun 19, 2012	20.02	20.16	19.93	20.04	12,587,210	+0.36(+1.82%)
Jun 18, 2012	19.71	19.79	19.57	19.68	9,140,581	-0.34(-1.72%)
Jun 15, 2012	19.77	20.03	19.72	20.03	14,260,472	+0.41(+2.08%)
Jun 14, 2012	19.22	19.65	19.22	19.62	20,586,162	+0.28(+1.44%)
Jun 13, 2012	19.39	19.54	19.22	19.34	11,231,601	-0.09(-0.49%)
Jun 12, 2012	19.25	19.46	19.12	19.44	11,732,667	+0.36(+1.91%)
Jun 11, 2012	19.46	19.47	19.05	19.07	14,081,401	+0.09(+0.50%)
Jun 08, 2012	18.85	19.05	18.78	18.98	9,344,270	-0.19(-0.99%)
Jun 07, 2012	19.57	19.57	19.11	19.17	12,830,309	+0.14(+0.76%)
Jun 06, 2012	18.70	19.02	18.63	19.02	14,312,725	+0.69(+3.75%)
Jun 05, 2012	18.26	18.37	18.17	18.34	9,174,129	+0.11(+0.63%)
Jun 04, 2012	18.47	18.48	18.06	18.22	11,719,557	-0.09(-0.49%)
Jun 01, 2012	18.49	18.55	18.25	18.31	22,894,226	+0.15(+0.82%)
May 31, 2012	18.44	18.50	18.06	18.16	21,771,864	-0.28(-1.51%)
May 30, 2012	18.66	18.69	18.44	18.44	13,004,229	-0.54(-2.86%)
May 29, 2012	19.03	19.12	18.90	18.98	12,762,146	-0.12(-0.65%)
May 25, 2012	19.02	19.19	19.01	19.11	10,243,706	+0.06(+0.34%)
May 24, 2012	19.11	19.25	18.87	19.04	11,871,310	+0.15(+0.82%)
May 23, 2012	18.67	18.90	18.54	18.89	13,769,103	+0.03(+0.19%)
May 22, 2012	18.92	19.12	18.77	18.85	16,419,755	+0.07(+0.37%)
May 21, 2012	18.72	18.82	18.60	18.78	12,709,798	+0.30(+1.64%)
May 18, 2012	18.81	18.88	18.43	18.48	19,311,082	-0.20(-1.07%)
May 17, 2012	18.83	18.99	18.68	18.68	22,046,602	-0.34(-1.78%)
May 16, 2012	19.19	19.32	19.02	19.02	12,077,180	+0.00(+0.00%)
May 15, 2012	19.27	19.34	19.00	19.02	13,737,478	-0.34(-1.75%)
May 14, 2012	19.47	19.57	19.35	19.36	7,727,529	-0.39(-1.99%)
May 11, 2012	19.72	20.07	19.70	19.75	9,327,268	-0.06(-0.33%)
May 10, 2012	19.83	19.98	19.75	19.81	11,612,691	+0.26(+1.32%)
May 09, 2012	19.49	19.70	19.34	19.56	22,839,898	-0.34(-1.70%)
May 08, 2012	20.18	20.21	19.70	19.89	19,230,658	-0.45(-2.20%)
May 07, 2012	20.17	20.42	20.08	20.34	8,360,139	+0.18(+0.90%)
May 04, 2012	20.56	20.58	20.15	20.16	12,776,530	-0.52(-2.52%)
May 03, 2012	20.89	20.94	20.59	20.68	12,041,555	-0.17(-0.80%)
May 02, 2012	20.71	20.88	20.68	20.85	15,003,151	-0.17(-0.80%)
May 01, 2012	20.94	21.23	20.81	21.02	19,659,796	-0.35(-1.64%)
Apr 30, 2012	21.32	21.41	21.25	21.37	5,234,123	-0.06(-0.28%)
Apr 27, 2012	21.45	21.48	21.31	21.42	7,382,249	+0.12(+0.55%)
Apr 26, 2012	20.96	21.33	20.87	21.31	12,490,394	+0.54(+2.61%)
Apr 25, 2012	20.75	20.78	20.56	20.77	13,522,407	+0.14(+0.67%)
Apr 24, 2012	20.87	20.89	20.50	20.63	21,171,660	-0.02(-0.10%)
Apr 23, 2012	20.44	20.69	20.35	20.65	11,597,419	-0.02(-0.10%)
Apr 20, 2012	20.86	20.93	20.67	20.67	17,018,752	-0.25(-1.20%)
Apr 19, 2012	21.08	21.15	20.88	20.92	9,434,374	-0.34(-1.62%)
Apr 18, 2012	21.20	21.34	21.13	21.26	8,890,800	-0.03(-0.16%)
Apr 17, 2012	21.11	21.38	21.05	21.30	9,186,503	+0.37(+1.79%)
Apr 16, 2012	20.98	20.99	20.76	20.92	9,946,462	+0.18(+0.85%)
Apr 13, 2012	20.91	20.94	20.72	20.75	10,808,331	-0.40(-1.89%)
Apr 12, 2012	20.70	21.17	20.70	21.14	10,888,045	+0.45(+2.16%)
Apr 11, 2012	21.17	21.19	20.67	20.70	13,803,502	-0.12(-0.59%)
Apr 10, 2012	21.23	21.28	20.77	20.82	14,782,302	-0.47(-2.22%)
Apr 09, 2012	21.19	21.40	21.04	21.29	8,960,101	-0.05(-0.25%)
Apr 05, 2012	21.04	21.44	21.04	21.35	15,911,429	+0.02(+0.09%)
Apr 04, 2012	21.51	21.55	21.21	21.33	21,694,844	-0.58(-2.65%)
Apr 03, 2012	22.21	22.22	21.80	21.91	10,837,342	-0.41(-1.83%)
Apr 02, 2012	22.15	22.44	21.97	22.32	12,621,474	+0.17(+0.76%)
Mar 30, 2012	21.81	22.17	21.79	22.15	19,096,962	+0.32(+1.47%)
Mar 29, 2012	21.53	21.85	21.48	21.83	17,261,978	-0.17(-0.78%)
Mar 28, 2012	22.15	22.21	21.87	22.00	10,944,103	-0.10(-0.45%)
Mar 27, 2012	22.55	22.63	22.08	22.10	15,400,717	-0.65(-2.88%)
Mar 26, 2012	22.68	22.77	22.61	22.75	7,441,568	+0.31(+1.40%)
Mar 23, 2012	22.30	22.50	22.28	22.44	7,231,469	+0.14(+0.64%)
Mar 22, 2012	22.32	22.39	22.22	22.30	13,049,262	-0.34(-1.52%)
Mar 21, 2012	22.71	22.74	22.52	22.64	14,217,624	-0.11(-0.48%)
Mar 20, 2012	22.77	22.83	22.66	22.75	16,748,982	-0.34(-1.49%)
Mar 19, 2012	23.07	23.22	22.94	23.09	12,603,655	+0.04(+0.19%)
Mar 16, 2012	22.88	23.09	22.88	23.05	20,170,704	+0.07(+0.30%)
Mar 15, 2012	22.94	22.99	22.75	22.98	17,736,940	-0.00(-0.02%)
Mar 14, 2012	23.21	23.32	22.95	22.98	17,026,370	-0.31(-1.33%)
Mar 13, 2012	23.06	23.30	23.01	23.30	8,350,399	+0.30(+1.31%)
Mar 12, 2012	22.91	23.03	22.82	22.99	10,172,510	+0.01(+0.06%)
Mar 09, 2012	22.85	23.07	22.85	22.98	20,894,018	-0.21(-0.89%)
Mar 08, 2012	23.19	23.26	23.02	23.19	11,998,309	+0.28(+1.22%)
Mar 07, 2012	22.86	23.01	22.76	22.91	10,689,275	+0.15(+0.67%)
Mar 06, 2012	23.19	23.23	22.61	22.75	21,438,692	-0.85(-3.61%)
Mar 05, 2012	23.71	23.79	23.51	23.61	42,733,216	+0.23(+0.97%)
Mar 02, 2012	23.34	23.47	23.27	23.38	13,694,936	-0.17(-0.71%)
Mar 01, 2012	23.29	23.61	23.29	23.55	13,107,539	+0.33(+1.44%)
Feb 29, 2012	23.54	23.60	23.14	23.21	13,571,348	-0.33(-1.42%)
Feb 28, 2012	23.40	23.60	23.26	23.55	18,105,450	+0.15(+0.63%)
Feb 27, 2012	23.59	23.62	23.38	23.40	27,824,170	+0.27(+1.17%)
Feb 24, 2012	23.39	23.39	23.13	23.13	15,495,519	-0.14(-0.59%)
Feb 23, 2012	23.01	23.34	22.97	23.27	17,344,726	+0.20(+0.85%)
Feb 22, 2012	23.14	23.17	23.00	23.07	40,878,068	-0.14(-0.61%)
Feb 21, 2012	23.35	23.50	23.14	23.21	17,190,156	-0.23(-0.97%)
Feb 17, 2012	22.93	23.46	22.85	23.44	24,669,540	+0.48(+2.08%)
Feb 16, 2012	22.72	22.99	22.66	22.96	11,195,640	+0.34(+1.50%)
Feb 15, 2012	22.71	22.75	22.56	22.62	15,367,294	-0.01(-0.07%)
Feb 14, 2012	22.91	23.02	22.58	22.64	25,165,942	-0.44(-1.90%)
Feb 13, 2012	22.92	23.12	22.76	23.07	19,842,032	+0.50(+2.20%)
Feb 10, 2012	22.59	22.70	22.50	22.58	22,129,308	-0.20(-0.90%)
Feb 09, 2012	23.02	23.03	22.73	22.78	17,364,974	-0.10(-0.43%)
Feb 08, 2012	22.61	22.94	22.59	22.88	25,412,250	+0.18(+0.79%)
Feb 07, 2012	22.52	22.75	22.26	22.70	23,348,204	-0.13(-0.58%)
Feb 06, 2012	22.46	22.85	22.39	22.83	18,035,848	+0.15(+0.64%)
Feb 03, 2012	22.18	22.78	22.18	22.68	24,790,268	+0.51(+2.28%)
Feb 02, 2012	22.05	22.24	22.03	22.18	15,424,487	-0.01(-0.04%)
Feb 01, 2012	22.36	22.45	22.19	22.19	24,434,928	-0.18(-0.78%)
Jan 31, 2012	21.87	22.42	21.71	22.36	47,963,864	+0.86(+4.01%)
Jan 30, 2012	20.90	21.51	20.87	21.50	22,131,936	+0.21(+1.01%)
Jan 27, 2012	21.34	21.52	21.27	21.29	18,024,920	-0.52(-2.39%)
Jan 26, 2012	21.91	21.97	21.77	21.81	13,716,166	-0.06(-0.29%)
Jan 25, 2012	21.61	21.90	21.48	21.87	12,002,424	+0.10(+0.45%)
Jan 24, 2012	21.68	21.80	21.57	21.77	12,595,999	+0.03(+0.16%)
Jan 23, 2012	21.66	21.79	21.59	21.74	13,248,452	+0.30(+1.39%)
Jan 20, 2012	21.26	21.45	21.20	21.44	18,654,630	-0.34(-1.54%)
Jan 19, 2012	21.83	21.87	21.69	21.78	15,371,193	+0.07(+0.34%)
Jan 18, 2012	21.52	21.72	21.49	21.71	11,502,012	+0.16(+0.72%)
Jan 17, 2012	21.76	21.78	21.43	21.55	12,174,853	+0.23(+1.07%)
Jan 13, 2012	21.18	21.35	21.12	21.32	9,673,590	-0.21(-0.97%)
Jan 12, 2012	21.39	21.63	21.38	21.53	12,036,852	+0.07(+0.32%)
Jan 11, 2012	21.30	21.48	21.23	21.46	13,194,270	-0.16(-0.74%)
Jan 10, 2012	21.78	21.80	21.60	21.62	13,778,585	+0.16(+0.73%)
Jan 09, 2012	21.44	21.48	21.31	21.47	7,474,698	-0.00(-0.02%)
Jan 06, 2012	21.71	21.72	21.39	21.47	12,268,926	-0.08(-0.38%)
Jan 05, 2012	21.55	21.64	21.46	21.55	11,436,364	-0.24(-1.12%)
Jan 04, 2012	21.66	21.81	21.53	21.80	14,132,141	+0.98(+4.70%)
Dec 30, 2011	20.77	20.86	20.75	20.82	5,316,471	+0.05(+0.26%)
Dec 29, 2011	20.62	20.79	20.58	20.77	5,619,695	+0.13(+0.64%)
Dec 28, 2011	20.91	20.96	20.62	20.63	5,895,195	-0.38(-1.81%)
Dec 27, 2011	20.98	21.17	20.95	21.01	4,634,683	-0.07(-0.32%)
Dec 23, 2011	21.00	21.09	20.89	21.08	6,056,899	+0.75(+3.69%)
Dec 21, 2011	20.20	20.41	20.07	20.33	12,713,653	-0.07(-0.36%)
Dec 20, 2011	20.07	20.46	20.07	20.40	10,895,712	+0.68(+3.46%)
Dec 19, 2011	19.83	20.04	19.68	19.72	12,831,054	-0.44(-2.17%)
Dec 16, 2011	20.19	20.34	20.10	20.16	12,223,280	+0.00(+0.00%)
Dec 15, 2011	20.36	20.53	20.12	20.16	13,246,368	+0.14(+0.71%)
Dec 14, 2011	20.15	20.21	19.85	20.02	12,709,426	-0.26(-1.27%)
Dec 13, 2011	20.61	20.84	20.11	20.28	12,865,345	-0.10(-0.48%)
Dec 12, 2011	20.48	20.49	20.21	20.38	10,372,691	-0.43(-2.06%)
Dec 09, 2011	20.53	20.89	20.50	20.80	11,009,750	+0.31(+1.52%)
Dec 08, 2011	20.60	20.71	20.44	20.49	10,785,697	-0.47(-2.23%)
Dec 07, 2011	21.16	21.20	20.89	20.96	13,677,741	-0.26(-1.22%)
Dec 06, 2011	21.34	21.40	21.17	21.22	10,281,861	-0.00(-0.02%)
Dec 05, 2011	21.52	21.56	21.11	21.22	12,859,344	+0.14(+0.65%)
Dec 02, 2011	21.17	21.38	21.03	21.09	12,591,423	+0.26(+1.26%)
Dec 01, 2011	21.03	21.14	20.78	20.82	10,142,218	-0.39(-1.84%)
Nov 30, 2011	21.14	21.36	21.00	21.21	25,505,286	+1.24(+6.22%)
Nov 29, 2011	19.89	20.11	19.82	19.97	9,405,910	+0.09(+0.44%)
Nov 28, 2011	19.84	20.02	19.78	19.88	10,146,630	+0.69(+3.58%)
Nov 25, 2011	19.25	19.51	19.20	19.20	5,803,743	-0.13(-0.68%)
Nov 23, 2011	19.58	19.64	19.29	19.33	19,951,570	-0.70(-3.50%)
Nov 22, 2011	20.11	20.27	19.94	20.03	14,007,774	-0.28(-1.39%)
Nov 21, 2011	20.34	20.40	20.07	20.31	13,005,234	-0.38(-1.84%)
Nov 18, 2011	20.76	20.91	20.66	20.69	9,706,327	-0.07(-0.35%)
Nov 17, 2011	20.95	21.11	20.61	20.77	14,453,540	-0.43(-2.02%)
Nov 16, 2011	21.17	21.58	21.14	21.19	10,000,536	-0.09(-0.43%)
Nov 15, 2011	21.28	21.44	21.09	21.29	10,356,433	+0.06(+0.30%)
Nov 14, 2011	21.39	21.45	21.17	21.22	7,184,999	-0.21(-1.00%)
Nov 11, 2011	21.29	21.58	21.29	21.44	11,974,957	+0.44(+2.11%)
Nov 10, 2011	21.03	21.15	20.65	20.99	11,631,881	+0.33(+1.58%)
Nov 09, 2011	21.77	21.13	20.58	20.67	22,085,264	-1.11(-5.08%)
Nov 08, 2011	21.76	21.87	21.46	21.77	11,659,288	+0.34(+1.59%)
Nov 07, 2011	21.16	21.46	21.14	21.43	16,350,313	+0.07(+0.34%)
Nov 04, 2011	21.11	21.43	21.01	21.36	11,250,496	-0.08(-0.39%)
Nov 03, 2011	21.36	21.50	21.02	21.44	12,683,624	+0.30(+1.41%)
Nov 02, 2011	20.91	21.26	20.88	21.14	20,664,632	+0.54(+2.62%)
Nov 01, 2011	20.21	20.86	20.12	20.60	31,153,102	-0.70(-3.30%)
Oct 31, 2011	21.63	21.84	21.29	21.31	17,848,924	-0.64(-2.90%)
Oct 28, 2011	21.65	21.97	21.64	21.95	16,682,353	+0.03(+0.15%)
Oct 27, 2011	21.79	22.11	21.59	21.91	27,822,320	+0.38(+1.75%)
Oct 26, 2011	21.21	21.60	20.89	21.54	37,373,004	+0.54(+2.60%)
Oct 25, 2011	20.96	21.23	20.66	20.99	35,609,404	+0.81(+4.01%)
Oct 24, 2011	19.93	20.31	19.93	20.18	19,931,630	-0.25(-1.20%)
Oct 21, 2011	20.04	20.48	20.02	20.43	22,466,478	+0.50(+2.49%)
Oct 20, 2011	19.68	20.02	19.41	19.93	21,117,432	+0.26(+1.32%)
Oct 19, 2011	19.93	20.03	19.60	19.67	16,458,505	-0.16(-0.80%)
Oct 18, 2011	19.62	19.95	19.34	19.83	16,700,982	+0.45(+2.34%)
Oct 17, 2011	19.69	19.69	19.25	19.37	21,575,812	+0.14(+0.73%)
Oct 14, 2011	19.03	19.24	18.89	19.23	12,025,517	+0.55(+2.92%)
Oct 13, 2011	18.42	18.78	18.31	18.69	12,039,910	+0.06(+0.31%)
Oct 12, 2011	18.71	18.94	18.63	18.63	15,451,995	+0.13(+0.70%)
Oct 11, 2011	18.21	18.52	18.21	18.50	16,186,207	+0.02(+0.13%)
Oct 10, 2011	18.23	18.48	18.13	18.48	13,694,182	+0.58(+3.23%)
Oct 07, 2011	18.00	18.08	17.76	17.90	24,932,302	+0.16(+0.90%)
Oct 06, 2011	17.50	17.75	17.50	17.74	25,860,258	+0.04(+0.22%)
Oct 05, 2011	17.21	17.76	17.10	17.70	18,282,482	+0.62(+3.61%)
Oct 04, 2011	16.68	17.11	16.22	17.08	33,179,918	+0.10(+0.57%)
Oct 03, 2011	17.31	17.46	16.96	16.99	20,977,678	-0.41(-2.36%)
Sep 30, 2011	17.52	17.71	17.37	17.40	19,115,160	-0.45(-2.54%)
Sep 29, 2011	17.95	17.99	17.55	17.85	16,543,423	+0.28(+1.59%)
Sep 28, 2011	18.27	18.36	17.57	17.57	16,780,908	-0.73(-3.98%)
Sep 27, 2011	18.32	18.55	18.19	18.30	19,955,800	+0.49(+2.73%)
Sep 26, 2011	17.47	17.83	17.19	17.81	17,491,964	+0.52(+2.98%)
Sep 23, 2011	16.98	17.36	16.93	17.30	18,478,368	+0.06(+0.36%)
Sep 22, 2011	17.16	17.30	17.00	17.23	24,487,164	-0.56(-3.17%)
Sep 21, 2011	18.54	18.58	17.79	17.80	16,955,910	-0.90(-4.82%)
Sep 20, 2011	18.76	19.00	18.54	18.70	12,277,207	+0.08(+0.41%)
Sep 19, 2011	18.60	18.76	18.40	18.62	16,731,106	-0.52(-2.72%)
Sep 16, 2011	19.01	19.16	18.97	19.14	21,351,794	+0.08(+0.43%)
Sep 15, 2011	18.82	19.10	18.76	19.06	30,210,286	+0.59(+3.21%)
Sep 14, 2011	18.33	18.61	17.98	18.47	39,305,592	+0.89(+5.05%)
Sep 13, 2011	17.45	17.72	17.34	17.58	24,261,418	+0.01(+0.05%)
Sep 12, 2011	17.00	17.59	16.98	17.57	21,286,474	+0.21(+1.19%)
Sep 09, 2011	17.59	17.68	17.33	17.36	21,606,538	-0.52(-2.91%)
Sep 08, 2011	17.87	18.16	17.84	17.88	12,981,006	-0.10(-0.56%)
Sep 07, 2011	17.84	18.02	17.75	17.99	14,688,364	+0.43(+2.47%)
Sep 06, 2011	16.97	17.57	16.95	17.55	27,008,862	-0.07(-0.38%)
Sep 02, 2011	17.38	17.71	17.32	17.62	41,901,684	-0.61(-3.33%)

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