Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	23.09	23.21	22.82	23.10	2,677,214	+0.19(+0.83%)
Aug 30, 2012	22.95	23.00	22.78	22.91	1,691,899	-0.05(-0.22%)
Aug 29, 2012	23.13	23.15	22.94	22.96	1,576,479	-0.10(-0.44%)
Aug 27, 2012	23.29	23.29	23.03	23.06	1,593,039	-0.21(-0.91%)
Aug 24, 2012	23.07	23.35	23.06	23.27	1,735,440	+0.16(+0.71%)
Aug 23, 2012	23.23	23.30	23.05	23.10	1,091,540	-0.18(-0.78%)
Aug 22, 2012	23.47	23.55	23.18	23.29	2,108,002	-0.24(-1.00%)
Aug 21, 2012	22.83	23.82	22.83	23.52	5,925,137	+1.14(+5.11%)
Aug 20, 2012	22.26	22.40	22.23	22.38	1,806,944	+0.01(+0.06%)
Aug 17, 2012	22.38	22.41	22.23	22.37	1,399,431	+0.00(+0.00%)
Aug 16, 2012	22.24	22.40	22.18	22.37	1,299,468	+0.18(+0.80%)
Aug 15, 2012	22.08	22.23	22.05	22.19	1,777,198	+0.15(+0.67%)
Aug 14, 2012	21.86	22.10	21.85	22.04	1,831,399	+0.27(+1.22%)
Aug 13, 2012	21.74	21.87	21.67	21.78	2,040,462	-0.05(-0.25%)
Aug 10, 2012	21.92	22.50	21.70	21.83	1,882,284	-0.13(-0.58%)
Aug 09, 2012	22.40	22.40	21.90	21.96	2,648,367	-0.41(-1.81%)
Aug 08, 2012	22.49	22.72	22.17	22.36	3,834,658	+0.29(+1.33%)
Aug 07, 2012	23.02	23.02	21.26	22.07	9,500,978	-1.33(-5.67%)
Aug 06, 2012	23.79	23.82	23.33	23.40	2,749,950	-0.43(-1.82%)
Aug 03, 2012	24.16	24.21	23.82	23.83	1,141,442	-0.15(-0.61%)
Aug 02, 2012	23.80	23.98	23.69	23.98	1,121,460	+0.08(+0.32%)
Aug 01, 2012	24.21	24.27	23.84	23.90	920,161	-0.30(-1.23%)
Jul 31, 2012	24.25	24.31	24.14	24.20	1,154,822	-0.02(-0.07%)
Jul 30, 2012	24.24	24.40	24.14	24.21	969,637	-0.01(-0.05%)
Jul 27, 2012	24.18	24.46	24.13	24.23	1,357,878	+0.14(+0.58%)
Jul 26, 2012	23.81	24.13	23.68	24.09	1,746,079	+0.48(+2.05%)
Jul 25, 2012	23.74	23.86	23.58	23.61	1,005,506	-0.13(-0.53%)
Jul 24, 2012	23.71	23.83	23.50	23.73	1,660,390	-0.06(-0.25%)
Jul 23, 2012	23.81	23.84	23.58	23.79	971,070	-0.09(-0.39%)
Jul 20, 2012	24.13	24.19	23.85	23.88	1,843,628	-0.28(-1.15%)
Jul 19, 2012	24.48	24.48	24.05	24.16	2,625,313	-0.29(-1.20%)
Jul 18, 2012	24.68	24.69	24.39	24.45	1,918,913	-0.23(-0.92%)
Jul 17, 2012	24.40	24.89	24.36	24.68	2,189,710	+0.30(+1.22%)
Jul 16, 2012	24.42	24.53	24.36	24.38	1,486,384	-0.02(-0.09%)
Jul 13, 2012	24.28	24.57	24.26	24.40	1,939,636	+0.18(+0.75%)
Jul 12, 2012	24.13	24.27	24.07	24.22	1,697,349	+0.07(+0.30%)
Jul 11, 2012	24.15	24.21	24.06	24.15	1,939,150	+0.09(+0.37%)
Jul 10, 2012	23.96	24.10	23.88	24.06	2,044,760	+0.15(+0.63%)
Jul 09, 2012	23.98	24.04	23.89	23.91	1,700,161	-0.08(-0.33%)
Jul 06, 2012	23.72	24.01	23.69	23.99	1,426,562	+0.16(+0.69%)
Jul 05, 2012	23.79	23.85	23.61	23.83	2,138,673	+0.00(+0.02%)
Jul 03, 2012	23.56	23.93	23.51	23.82	1,615,178	+0.31(+1.34%)
Jul 02, 2012	23.24	23.51	23.12	23.51	2,144,142	+0.21(+0.90%)
Jun 29, 2012	23.00	23.31	22.82	23.30	1,916,825	+0.52(+2.29%)
Jun 28, 2012	22.68	22.78	22.48	22.78	2,166,419	-0.02(-0.07%)
Jun 27, 2012	22.68	22.94	22.64	22.79	1,328,061	+0.18(+0.80%)
Jun 26, 2012	22.32	22.75	22.32	22.61	1,867,574	+0.33(+1.49%)
Jun 25, 2012	22.47	22.48	22.16	22.28	1,611,357	-0.17(-0.77%)
Jun 22, 2012	22.23	22.61	22.21	22.45	3,556,907	+0.32(+1.44%)
Jun 21, 2012	22.39	22.39	22.06	22.14	1,822,182	-0.28(-1.26%)
Jun 20, 2012	22.55	22.58	22.28	22.42	2,524,398	-0.23(-1.00%)
Jun 19, 2012	22.75	22.89	22.53	22.64	2,381,134	+0.04(+0.19%)
Jun 18, 2012	22.24	22.65	22.21	22.60	2,291,916	+0.32(+1.41%)
Jun 15, 2012	22.50	22.57	22.21	22.29	4,343,142	-0.27(-1.19%)
Jun 14, 2012	22.49	22.67	22.43	22.56	1,521,439	+0.07(+0.32%)
Jun 13, 2012	22.48	22.72	22.40	22.48	2,007,343	+0.01(+0.04%)
Jun 12, 2012	22.51	22.56	22.38	22.48	2,018,688	+0.00(+0.02%)
Jun 11, 2012	22.67	22.67	22.45	22.47	2,763,733	-0.13(-0.58%)
Jun 08, 2012	22.57	22.75	22.51	22.60	1,477,149	+0.03(+0.13%)
Jun 07, 2012	22.60	22.76	22.49	22.57	1,511,692	+0.10(+0.45%)
Jun 06, 2012	22.48	22.54	22.34	22.47	1,842,247	+0.15(+0.68%)
Jun 05, 2012	22.21	22.34	22.16	22.32	1,586,947	+0.05(+0.23%)
Jun 04, 2012	22.22	22.31	22.09	22.27	1,690,940	+0.06(+0.28%)
Jun 01, 2012	22.22	22.34	22.11	22.21	1,563,017	-0.16(-0.69%)
May 31, 2012	22.51	22.56	22.26	22.36	2,170,366	-0.18(-0.82%)
May 30, 2012	22.62	22.66	22.48	22.55	1,156,996	-0.18(-0.79%)
May 29, 2012	22.61	22.78	22.52	22.73	1,235,624	+0.23(+1.03%)
May 25, 2012	22.59	22.68	22.42	22.50	1,937,029	-0.08(-0.35%)
May 24, 2012	22.48	22.68	22.40	22.58	2,091,724	+0.16(+0.69%)
May 23, 2012	22.35	22.43	22.21	22.42	1,741,115	-0.02(-0.07%)
May 22, 2012	22.21	22.51	22.15	22.44	1,497,241	+0.29(+1.33%)
May 21, 2012	22.24	22.27	21.98	22.14	1,399,176	-0.06(-0.26%)
May 18, 2012	22.38	22.50	22.14	22.20	1,898,579	-0.11(-0.49%)
May 17, 2012	22.68	22.68	22.30	22.31	2,153,413	-0.34(-1.48%)
May 16, 2012	22.85	22.93	22.62	22.65	2,263,605	-0.13(-0.55%)
May 15, 2012	22.38	22.83	22.35	22.77	2,692,711	+0.43(+1.94%)
May 14, 2012	22.18	22.41	22.12	22.34	1,465,717	+0.05(+0.21%)
May 11, 2012	22.34	22.45	22.22	22.30	1,994,982	-0.05(-0.21%)
May 10, 2012	22.24	22.38	22.07	22.34	2,039,284	+0.17(+0.76%)
May 09, 2012	21.85	22.23	21.80	22.17	2,246,769	+0.20(+0.93%)
May 08, 2012	21.87	22.03	21.66	21.97	2,495,547	+0.07(+0.32%)
May 07, 2012	21.47	21.91	21.46	21.90	2,649,975	+0.35(+1.61%)
May 04, 2012	21.45	21.74	21.26	21.55	1,898,582	+0.05(+0.25%)
May 03, 2012	21.40	21.57	21.37	21.50	2,554,424	+0.13(+0.61%)
May 02, 2012	21.18	21.38	21.09	21.37	1,987,086	+0.05(+0.22%)
May 01, 2012	21.24	21.37	21.15	21.32	2,396,221	+0.08(+0.37%)
Apr 30, 2012	20.94	21.27	20.91	21.24	2,306,191	+0.25(+1.22%)
Apr 27, 2012	21.30	21.32	20.94	20.99	3,155,047	-0.37(-1.72%)
Apr 26, 2012	21.27	21.47	21.27	21.35	1,641,104	+0.03(+0.16%)
Apr 25, 2012	20.98	21.40	20.98	21.32	1,839,100	+0.49(+2.35%)
Apr 24, 2012	20.95	21.02	20.74	20.83	2,849,328	-0.09(-0.44%)
Apr 23, 2012	21.15	21.17	20.84	20.92	1,795,201	-0.38(-1.77%)
Apr 20, 2012	21.23	21.48	21.22	21.30	1,900,010	+0.13(+0.63%)
Apr 19, 2012	21.12	21.30	21.03	21.17	1,523,016	+0.08(+0.38%)
Apr 18, 2012	20.98	21.18	20.94	21.09	1,760,308	+0.03(+0.12%)
Apr 17, 2012	21.02	21.14	20.96	21.06	1,838,564	+0.10(+0.50%)
Apr 16, 2012	21.02	21.09	20.89	20.96	2,201,297	+0.00(+0.02%)
Apr 13, 2012	20.92	21.14	20.89	20.95	1,703,363	-0.03(-0.12%)
Apr 12, 2012	20.90	21.02	20.70	20.98	1,591,287	+0.15(+0.70%)
Apr 11, 2012	20.70	20.88	20.66	20.83	1,562,042	+0.25(+1.24%)
Apr 10, 2012	20.83	20.84	20.56	20.58	1,622,043	-0.24(-1.16%)
Apr 09, 2012	20.58	20.84	20.58	20.82	1,234,043	+0.03(+0.14%)
Apr 05, 2012	20.71	20.84	20.68	20.79	1,253,114	+0.05(+0.24%)
Apr 04, 2012	20.76	20.86	20.67	20.74	1,420,116	-0.15(-0.70%)
Apr 03, 2012	20.74	20.89	20.70	20.89	1,553,693	+0.17(+0.83%)
Apr 02, 2012	20.66	20.87	20.60	20.71	1,965,777	+0.15(+0.71%)
Mar 30, 2012	20.72	20.74	20.56	20.57	1,441,818	-0.09(-0.43%)
Mar 29, 2012	20.58	20.68	20.41	20.66	1,182,616	+0.00(+0.00%)
Mar 28, 2012	20.62	20.66	20.51	20.66	1,212,880	+0.03(+0.16%)
Mar 27, 2012	20.78	20.80	20.60	20.62	1,376,383	-0.11(-0.54%)
Mar 26, 2012	20.61	20.73	20.57	20.73	1,172,751	+0.24(+1.16%)
Mar 23, 2012	20.60	20.65	20.33	20.50	957,105	-0.10(-0.47%)
Mar 22, 2012	20.36	20.63	20.32	20.59	1,447,225	+0.15(+0.72%)
Mar 21, 2012	20.42	20.59	20.39	20.45	1,902,019	+0.08(+0.37%)
Mar 20, 2012	20.23	20.48	20.22	20.37	1,535,780	+0.03(+0.14%)
Mar 19, 2012	20.28	20.40	20.22	20.34	1,701,129	+0.08(+0.39%)
Mar 16, 2012	20.48	20.48	20.21	20.26	3,967,493	-0.03(-0.12%)
Mar 15, 2012	20.42	20.52	20.27	20.29	1,918,423	-0.10(-0.49%)
Mar 14, 2012	20.56	20.61	20.29	20.39	1,489,868	-0.17(-0.83%)
Mar 13, 2012	20.56	20.56	20.35	20.56	1,993,532	+0.13(+0.61%)
Mar 12, 2012	20.33	20.54	20.29	20.43	1,959,389	+0.08(+0.41%)
Mar 09, 2012	20.29	20.49	20.19	20.35	1,751,504	+0.19(+0.93%)
Mar 08, 2012	20.08	20.28	20.06	20.16	1,769,570	+0.18(+0.92%)
Mar 07, 2012	19.88	19.99	19.78	19.98	1,634,410	+0.12(+0.59%)
Mar 06, 2012	20.02	20.05	19.83	19.86	1,374,546	-0.27(-1.33%)
Mar 05, 2012	20.12	20.21	19.97	20.13	915,953	+0.04(+0.21%)
Mar 02, 2012	20.07	20.27	19.99	20.09	1,846,368	+0.05(+0.27%)
Mar 01, 2012	20.00	20.15	19.89	20.03	2,731,141	+0.07(+0.36%)
Feb 29, 2012	19.92	20.07	19.84	19.96	2,601,623	-0.02(-0.11%)
Feb 28, 2012	19.98	20.05	19.89	19.98	2,027,239	+0.06(+0.29%)
Feb 27, 2012	19.91	20.00	19.76	19.92	1,430,802	-0.09(-0.44%)
Feb 24, 2012	19.96	20.06	19.82	20.01	1,106,505	+0.02(+0.10%)
Feb 23, 2012	19.84	20.02	19.59	19.99	1,414,312	+0.21(+1.06%)
Feb 22, 2012	19.74	19.84	19.67	19.78	1,666,159	-0.06(-0.32%)
Feb 21, 2012	19.84	19.87	19.72	19.84	1,423,981	+0.08(+0.38%)
Feb 17, 2012	19.87	19.89	19.72	19.77	1,199,580	-0.10(-0.48%)
Feb 16, 2012	19.90	20.04	19.84	19.87	1,459,442	+0.02(+0.08%)
Feb 15, 2012	19.78	19.96	19.64	19.85	1,458,597	+0.11(+0.55%)
Feb 14, 2012	19.82	19.94	19.61	19.74	2,628,220	-0.11(-0.55%)
Feb 13, 2012	19.84	19.96	19.72	19.85	1,146,198	+0.12(+0.59%)
Feb 10, 2012	19.72	19.84	19.57	19.73	1,230,857	-0.07(-0.36%)
Feb 09, 2012	19.84	19.84	19.58	19.80	1,712,381	+0.00(+0.02%)
Feb 08, 2012	19.72	19.97	19.69	19.80	2,556,462	-0.02(-0.08%)
Feb 07, 2012	19.24	19.94	19.16	19.82	4,819,779	+0.99(+5.28%)
Feb 06, 2012	18.99	19.07	18.75	18.82	2,671,640	-0.19(-1.01%)
Feb 03, 2012	19.17	19.30	19.00	19.01	2,139,292	-0.02(-0.11%)
Feb 02, 2012	19.11	19.24	18.91	19.03	1,445,965	-0.06(-0.30%)
Feb 01, 2012	18.89	19.13	18.85	19.09	1,584,780	+0.22(+1.15%)
Jan 31, 2012	18.92	19.12	18.78	18.88	1,656,314	+0.03(+0.15%)
Jan 30, 2012	18.88	18.90	18.62	18.85	1,740,870	-0.10(-0.51%)
Jan 27, 2012	19.05	19.18	18.94	18.94	1,184,086	-0.15(-0.78%)
Jan 26, 2012	19.20	19.49	19.05	19.09	1,438,172	-0.00(-0.02%)
Jan 25, 2012	19.06	19.20	19.06	19.10	1,116,758	+0.05(+0.24%)
Jan 24, 2012	19.11	19.13	18.82	19.05	1,662,538	-0.17(-0.87%)
Jan 23, 2012	19.28	19.37	19.14	19.22	1,370,835	-0.06(-0.30%)
Jan 20, 2012	19.40	19.55	19.21	19.27	1,505,508	-0.17(-0.88%)
Jan 19, 2012	19.27	19.46	19.15	19.44	1,660,540	+0.19(+0.99%)
Jan 18, 2012	19.02	19.29	18.97	19.25	1,489,655	+0.25(+1.31%)
Jan 17, 2012	18.92	19.04	18.83	19.00	1,271,963	+0.15(+0.79%)
Jan 13, 2012	18.74	18.90	18.72	18.85	1,450,419	+0.01(+0.04%)
Jan 12, 2012	18.79	18.93	18.70	18.85	1,571,781	+0.12(+0.62%)
Jan 11, 2012	18.62	18.91	18.58	18.73	2,594,563	+0.09(+0.49%)
Jan 10, 2012	19.15	19.22	18.54	18.64	4,394,079	-0.47(-2.48%)
Jan 09, 2012	19.12	19.22	19.01	19.11	1,148,787	+0.03(+0.17%)
Jan 06, 2012	18.83	19.25	18.78	19.08	2,425,558	+0.30(+1.57%)
Jan 05, 2012	18.67	18.85	18.53	18.78	2,131,819	+0.14(+0.74%)
Jan 04, 2012	18.55	18.82	18.39	18.65	1,863,279	-0.39(-2.05%)
Dec 30, 2011	19.16	19.28	19.00	19.04	1,388,132	-0.24(-1.25%)
Dec 29, 2011	19.12	19.32	19.11	19.28	815,262	+0.17(+0.91%)
Dec 28, 2011	19.24	19.26	19.10	19.10	927,448	-0.12(-0.65%)
Dec 27, 2011	19.14	19.28	19.00	19.23	1,322,186	+0.09(+0.48%)
Dec 23, 2011	19.11	19.17	18.98	19.14	733,889	+0.07(+0.39%)
Dec 21, 2011	18.82	19.08	18.77	19.06	1,296,832	+0.24(+1.28%)
Dec 20, 2011	18.83	18.90	18.68	18.82	1,649,118	+0.11(+0.58%)
Dec 19, 2011	18.65	18.90	18.65	18.71	1,881,040	+0.07(+0.38%)
Dec 16, 2011	18.65	18.79	18.54	18.64	5,710,071	+0.07(+0.36%)
Dec 15, 2011	18.44	18.67	18.28	18.58	1,853,883	+0.25(+1.38%)
Dec 14, 2011	18.35	18.46	18.21	18.32	1,585,020	-0.12(-0.68%)
Dec 13, 2011	18.73	18.80	18.37	18.45	2,319,520	-0.26(-1.38%)
Dec 12, 2011	18.61	18.71	18.53	18.70	1,825,204	+0.01(+0.07%)
Dec 09, 2011	18.58	18.72	18.48	18.69	1,801,515	+0.18(+0.99%)
Dec 08, 2011	18.50	18.68	18.44	18.51	1,562,478	-0.11(-0.60%)
Dec 07, 2011	18.51	18.63	18.25	18.62	1,563,432	+0.10(+0.56%)
Dec 06, 2011	18.41	18.59	18.36	18.52	1,732,642	+0.07(+0.38%)
Dec 05, 2011	18.43	18.47	18.26	18.45	1,729,959	+0.17(+0.93%)
Dec 02, 2011	18.35	18.54	18.17	18.28	1,887,362	+0.01(+0.05%)
Dec 01, 2011	18.35	18.60	18.26	18.27	1,895,938	-0.14(-0.77%)
Nov 30, 2011	18.50	18.63	18.37	18.41	3,113,534	+0.20(+1.07%)
Nov 29, 2011	18.18	18.31	18.11	18.21	1,828,019	+0.05(+0.30%)
Nov 28, 2011	18.18	18.31	18.06	18.16	1,928,465	+0.33(+1.87%)
Nov 25, 2011	17.62	17.91	17.58	17.83	750,646	+0.09(+0.49%)
Nov 23, 2011	17.93	17.96	17.73	17.74	1,142,424	-0.30(-1.68%)
Nov 22, 2011	17.80	18.12	17.72	18.04	1,382,591	+0.25(+1.43%)
Nov 21, 2011	17.91	17.96	17.66	17.79	1,379,584	-0.31(-1.72%)
Nov 18, 2011	18.16	18.26	18.06	18.10	1,655,007	-0.06(-0.32%)
Nov 17, 2011	18.24	18.35	18.05	18.16	1,347,723	-0.08(-0.43%)
Nov 16, 2011	18.36	18.49	18.10	18.24	1,828,105	-0.26(-1.39%)
Nov 15, 2011	18.21	18.55	18.21	18.50	1,367,761	+0.23(+1.28%)
Nov 14, 2011	18.11	18.30	18.07	18.26	1,453,864	+0.08(+0.43%)
Nov 11, 2011	18.24	18.37	18.10	18.18	1,802,496	+0.06(+0.34%)
Nov 10, 2011	18.05	18.26	17.89	18.12	3,243,840	+0.25(+1.42%)
Nov 09, 2011	17.93	18.12	17.76	17.87	1,419,407	-0.22(-1.22%)
Nov 08, 2011	17.93	18.14	17.82	18.09	1,535,822	+0.16(+0.90%)
Nov 07, 2011	18.12	18.12	17.70	17.93	1,980,976	-0.05(-0.30%)
Nov 04, 2011	17.72	18.03	17.41	17.98	1,838,672	+0.07(+0.37%)
Nov 03, 2011	17.83	18.01	17.67	17.91	3,506,352	+0.19(+1.05%)
Nov 02, 2011	17.87	18.02	17.66	17.73	1,718,483	+0.01(+0.07%)
Nov 01, 2011	18.06	18.13	17.64	17.72	2,130,061	-0.59(-3.24%)
Oct 31, 2011	18.28	18.55	18.23	18.31	2,760,414	-0.05(-0.29%)
Oct 28, 2011	18.51	18.64	18.29	18.36	1,595,313	-0.10(-0.56%)
Oct 27, 2011	18.70	18.86	18.43	18.47	2,148,050	+0.05(+0.27%)
Oct 26, 2011	18.42	18.57	18.17	18.42	1,385,729	+0.20(+1.09%)
Oct 25, 2011	18.33	18.51	18.20	18.22	1,671,067	-0.20(-1.10%)
Oct 24, 2011	18.59	18.61	18.28	18.42	1,932,538	-0.15(-0.83%)
Oct 21, 2011	18.52	18.63	18.41	18.57	1,398,996	+0.25(+1.38%)
Oct 20, 2011	18.10	18.32	18.09	18.32	1,737,450	+0.22(+1.24%)
Oct 19, 2011	17.94	18.27	17.84	18.10	2,427,204	-0.10(-0.52%)
Oct 18, 2011	18.31	18.40	18.05	18.19	2,543,791	-0.30(-1.64%)
Oct 17, 2011	18.63	18.71	18.45	18.49	1,332,708	-0.13(-0.69%)
Oct 14, 2011	18.63	18.65	18.39	18.62	1,143,288	+0.08(+0.42%)
Oct 13, 2011	18.39	18.57	18.24	18.54	2,676,669	+0.02(+0.13%)
Oct 12, 2011	18.44	18.64	18.39	18.52	1,781,195	+0.19(+1.06%)
Oct 11, 2011	18.25	18.44	18.24	18.32	1,337,163	-0.12(-0.63%)
Oct 10, 2011	18.44	18.44	18.13	18.44	1,495,468	+0.15(+0.82%)
Oct 07, 2011	18.44	18.62	18.18	18.29	1,379,247	-0.11(-0.61%)
Oct 06, 2011	18.16	18.49	18.14	18.40	1,640,558	+0.47(+2.63%)
Oct 05, 2011	17.80	17.97	17.57	17.93	2,508,762	+0.19(+1.10%)
Oct 04, 2011	17.60	17.77	17.40	17.74	2,492,541	+0.04(+0.21%)
Oct 03, 2011	18.20	18.37	17.61	17.70	1,988,022	-0.62(-3.37%)
Sep 30, 2011	18.29	18.59	18.23	18.32	2,685,525	-0.12(-0.65%)
Sep 29, 2011	18.57	18.66	18.18	18.44	1,662,462	+0.09(+0.50%)
Sep 28, 2011	18.61	18.74	18.32	18.35	2,207,606	-0.25(-1.36%)
Sep 27, 2011	18.76	19.18	18.45	18.60	3,201,301	+0.19(+1.06%)
Sep 26, 2011	17.72	18.45	17.67	18.40	2,069,836	+0.69(+3.88%)
Sep 23, 2011	17.72	17.73	17.34	17.72	2,952,012	-0.10(-0.56%)
Sep 22, 2011	17.55	17.89	17.37	17.82	2,084,175	-0.14(-0.76%)
Sep 21, 2011	18.40	18.51	17.89	17.95	2,134,042	-0.47(-2.56%)
Sep 20, 2011	18.33	18.75	18.23	18.42	2,399,489	+0.13(+0.72%)
Sep 19, 2011	18.05	18.37	17.94	18.29	1,227,105	+0.02(+0.11%)
Sep 16, 2011	17.78	18.31	17.75	18.27	2,540,487	+0.46(+2.56%)
Sep 15, 2011	18.09	18.09	17.70	17.82	1,714,718	-0.17(-0.97%)
Sep 14, 2011	17.76	18.19	17.57	17.99	1,636,118	+0.31(+1.78%)
Sep 13, 2011	17.51	17.72	17.34	17.67	1,356,098	+0.22(+1.23%)
Sep 12, 2011	17.27	17.48	17.10	17.46	1,406,426	-0.02(-0.09%)
Sep 09, 2011	17.57	17.93	17.33	17.48	1,765,555	-0.19(-1.10%)
Sep 08, 2011	17.71	17.90	17.61	17.67	1,872,685	-0.19(-1.09%)
Sep 07, 2011	17.96	17.96	17.69	17.86	2,166,310	+0.10(+0.58%)
Sep 06, 2011	17.09	17.86	17.06	17.76	2,004,118	+0.23(+1.32%)
Sep 02, 2011	17.69	17.88	17.50	17.53	1,246,601	-0.47(-2.62%)

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