Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2012	31.58	31.72	31.16	31.27	263,706	-0.11(-0.37%)
Aug 30, 2012	31.82	31.98	31.35	31.38	274,345	-0.55(-1.71%)
Aug 29, 2012	31.77	32.18	31.45	31.93	442,918	+0.16(+0.50%)
Aug 27, 2012	31.45	32.05	31.45	31.77	566,356	+0.41(+1.32%)
Aug 24, 2012	30.92	31.42	30.68	31.36	338,895	+0.45(+1.46%)
Aug 23, 2012	31.16	31.52	30.40	30.91	658,965	-0.34(-1.07%)
Aug 22, 2012	31.35	31.52	31.21	31.24	442,520	-0.14(-0.45%)
Aug 21, 2012	31.67	31.85	31.31	31.38	399,937	-0.24(-0.75%)
Aug 20, 2012	31.65	31.83	31.33	31.62	577,099	-0.19(-0.58%)
Aug 17, 2012	31.17	32.00	31.04	31.81	931,700	+0.62(+1.98%)
Aug 16, 2012	30.10	31.57	30.02	31.19	959,939	+1.00(+3.30%)
Aug 15, 2012	29.81	30.29	29.79	30.19	507,095	+0.39(+1.30%)
Aug 14, 2012	29.87	30.08	29.58	29.80	603,715	-0.24(-0.79%)
Aug 13, 2012	30.02	30.18	29.58	30.04	354,238	-0.04(-0.12%)
Aug 10, 2012	30.35	30.35	29.85	30.08	468,761	-0.28(-0.93%)
Aug 09, 2012	30.44	30.55	30.03	30.36	182,130	-0.09(-0.29%)
Aug 08, 2012	30.31	30.70	30.29	30.45	325,826	-0.17(-0.55%)
Aug 07, 2012	30.28	30.67	30.20	30.62	504,431	+0.33(+1.08%)
Aug 06, 2012	30.38	30.78	29.95	30.29	417,108	-0.11(-0.38%)
Aug 03, 2012	30.10	30.72	29.78	30.40	668,021	+0.79(+2.68%)
Aug 02, 2012	29.57	29.85	29.36	29.61	575,700	-0.15(-0.50%)
Aug 01, 2012	30.46	30.52	29.76	29.76	550,057	-0.36(-1.20%)
Jul 31, 2012	29.80	30.51	29.73	30.12	668,787	+0.21(+0.71%)
Jul 30, 2012	29.87	30.11	29.67	29.91	454,237	+0.04(+0.15%)
Jul 27, 2012	29.88	30.06	29.62	29.87	602,682	+0.10(+0.33%)
Jul 26, 2012	29.96	30.06	29.57	29.77	614,135	+0.33(+1.11%)
Jul 25, 2012	29.70	30.09	29.25	29.44	1,009,432	+0.36(+1.24%)
Jul 24, 2012	29.12	30.18	28.59	29.08	1,670,769	+0.86(+3.03%)
Jul 23, 2012	28.26	28.58	28.02	28.23	1,097,468	-0.62(-2.14%)
Jul 20, 2012	28.92	29.09	28.69	28.84	723,111	-0.49(-1.65%)
Jul 19, 2012	29.25	29.47	28.72	29.33	605,371	+0.22(+0.76%)
Jul 18, 2012	28.45	29.46	28.45	29.11	1,267,080	+0.71(+2.52%)
Jul 17, 2012	27.63	28.53	27.54	28.39	765,942	+0.83(+3.01%)
Jul 16, 2012	27.94	28.15	27.46	27.56	534,419	-0.50(-1.79%)
Jul 13, 2012	27.22	28.08	27.22	28.07	739,216	+0.96(+3.55%)
Jul 12, 2012	26.68	27.20	26.61	27.10	590,853	+0.18(+0.66%)
Jul 11, 2012	27.03	27.19	26.70	26.93	333,708	-0.04(-0.16%)
Jul 10, 2012	27.13	27.48	26.80	26.97	479,799	-0.15(-0.55%)
Jul 09, 2012	26.77	27.25	26.76	27.12	390,049	+0.24(+0.89%)
Jul 06, 2012	26.92	27.18	26.66	26.88	398,797	-0.32(-1.17%)
Jul 05, 2012	27.14	27.46	27.00	27.20	476,560	-0.05(-0.19%)
Jul 03, 2012	27.31	27.31	27.04	27.25	213,295	-0.05(-0.19%)
Jul 02, 2012	27.27	27.48	26.74	27.31	534,537	+0.04(+0.13%)
Jun 29, 2012	26.86	27.28	26.51	27.27	736,139	+0.89(+3.38%)
Jun 28, 2012	25.97	26.40	25.73	26.38	641,277	+0.21(+0.81%)
Jun 27, 2012	25.68	26.54	25.60	26.17	1,003,843	+0.45(+1.75%)
Jun 26, 2012	25.83	26.05	25.56	25.72	666,627	-0.17(-0.65%)
Jun 25, 2012	25.72	25.98	25.52	25.89	451,264	-0.16(-0.61%)
Jun 22, 2012	25.68	26.09	25.39	26.05	1,850,625	+0.68(+2.68%)
Jun 21, 2012	26.10	26.14	25.35	25.37	470,847	-0.69(-2.64%)
Jun 20, 2012	26.54	26.75	25.89	26.05	761,702	-0.56(-2.12%)
Jun 19, 2012	26.25	26.65	25.98	26.62	767,163	+0.40(+1.51%)
Jun 18, 2012	25.78	26.35	25.62	26.22	560,885	+0.31(+1.19%)
Jun 15, 2012	25.90	25.96	25.40	25.91	706,403	+0.04(+0.17%)
Jun 14, 2012	25.42	25.92	25.36	25.87	821,876	+0.50(+1.98%)
Jun 13, 2012	26.03	26.08	25.23	25.37	603,732	-0.71(-2.74%)
Jun 12, 2012	25.99	26.13	25.65	26.08	586,797	+0.14(+0.54%)
Jun 11, 2012	26.67	26.89	25.92	25.94	857,266	-0.48(-1.80%)
Jun 08, 2012	26.20	26.44	25.79	26.42	580,332	+0.06(+0.23%)
Jun 07, 2012	26.86	26.97	26.29	26.35	723,047	-0.14(-0.53%)
Jun 06, 2012	26.36	26.63	26.21	26.50	603,505	+0.21(+0.81%)
Jun 05, 2012	25.23	26.37	25.23	26.28	1,286,160	+0.87(+3.44%)
Jun 04, 2012	25.49	25.49	24.85	25.41	772,588	-0.09(-0.35%)
Jun 01, 2012	26.53	26.53	25.36	25.50	1,164,763	-1.60(-5.89%)
May 31, 2012	26.88	27.20	26.49	27.10	1,022,774	+0.19(+0.69%)
May 30, 2012	27.06	27.20	26.80	26.91	898,999	-0.41(-1.52%)
May 29, 2012	27.34	27.35	26.78	27.33	875,198	+0.14(+0.52%)
May 25, 2012	27.08	27.27	26.91	27.18	629,124	+0.20(+0.75%)
May 24, 2012	27.39	27.40	26.76	26.98	759,423	-0.31(-1.13%)
May 23, 2012	27.45	27.55	26.91	27.29	1,188,535	-0.42(-1.53%)
May 22, 2012	27.52	28.22	27.51	27.71	1,331,466	+0.29(+1.06%)
May 21, 2012	26.45	27.42	26.20	27.42	1,263,874	+0.99(+3.74%)
May 18, 2012	26.73	27.27	26.28	26.43	1,336,278	-0.31(-1.15%)
May 17, 2012	28.10	28.19	26.69	26.74	1,789,452	-1.27(-4.54%)
May 16, 2012	28.57	28.79	27.95	28.01	1,499,869	-0.54(-1.88%)
May 15, 2012	28.77	28.90	28.45	28.55	1,404,657	-0.18(-0.61%)
May 14, 2012	29.40	29.53	28.71	28.73	1,388,482	-0.96(-3.24%)
May 11, 2012	29.45	30.00	29.45	29.69	1,209,970	-0.04(-0.12%)
May 10, 2012	28.83	29.84	28.64	29.73	1,860,655	+1.11(+3.89%)
May 09, 2012	28.54	28.85	28.36	28.61	1,179,704	-0.19(-0.67%)
May 08, 2012	28.93	28.98	28.46	28.81	2,436,544	-0.09(-0.31%)
May 07, 2012	28.54	29.28	28.45	28.90	2,249,664	+0.10(+0.34%)
May 04, 2012	28.91	29.42	28.67	28.80	1,394,889	-0.36(-1.24%)
May 03, 2012	29.43	29.71	28.91	29.16	1,351,068	-0.35(-1.20%)
May 02, 2012	29.98	30.11	29.34	29.51	1,793,396	-0.76(-2.51%)
May 01, 2012	29.83	31.30	28.59	30.27	8,749,042	-3.09(-9.26%)
Apr 30, 2012	32.91	33.55	32.47	33.36	2,216,023	+0.58(+1.78%)
Apr 27, 2012	32.23	32.92	31.89	32.78	1,207,959	+0.56(+1.75%)
Apr 26, 2012	31.66	32.46	31.48	32.21	1,714,653	+0.48(+1.50%)
Apr 25, 2012	30.95	31.81	30.88	31.74	1,463,115	+1.41(+4.66%)
Apr 24, 2012	30.67	30.90	30.18	30.33	469,329	-0.45(-1.46%)
Apr 23, 2012	30.82	31.08	30.56	30.78	718,002	-0.39(-1.25%)
Apr 20, 2012	30.81	31.26	30.49	31.16	1,758,021	+0.64(+2.08%)
Apr 19, 2012	30.99	31.17	30.44	30.53	757,182	-0.41(-1.31%)
Apr 18, 2012	31.20	31.45	30.93	30.93	638,671	-0.34(-1.10%)
Apr 17, 2012	31.75	31.84	31.23	31.28	503,681	-0.21(-0.67%)
Apr 16, 2012	32.07	32.34	31.47	31.49	977,258	+0.18(+0.56%)
Apr 13, 2012	31.11	31.45	30.93	31.31	919,735	+0.11(+0.34%)
Apr 12, 2012	31.39	31.45	31.19	31.21	779,101	-0.11(-0.37%)
Apr 11, 2012	30.60	31.81	30.46	31.32	1,055,068	+1.01(+3.35%)
Apr 10, 2012	31.26	31.30	30.30	30.31	899,158	-0.94(-2.99%)
Apr 09, 2012	31.54	31.65	31.11	31.24	886,537	-0.81(-2.53%)
Apr 05, 2012	31.78	32.13	31.64	32.05	474,207	+0.09(+0.28%)
Apr 04, 2012	32.25	32.43	31.73	31.97	755,050	-0.67(-2.05%)
Apr 03, 2012	32.65	32.82	32.46	32.64	662,395	+0.01(+0.03%)
Apr 02, 2012	32.03	32.85	32.03	32.63	1,144,473	+0.60(+1.87%)
Mar 30, 2012	32.14	32.28	31.89	32.03	944,492	-0.01(-0.03%)
Mar 29, 2012	31.27	32.17	31.11	32.04	883,043	+0.56(+1.77%)
Mar 28, 2012	31.76	32.05	31.33	31.48	1,176,881	-0.26(-0.81%)
Mar 27, 2012	32.20	32.20	31.71	31.74	661,219	-0.57(-1.77%)
Mar 26, 2012	32.32	32.47	31.95	32.31	933,213	+0.33(+1.02%)
Mar 23, 2012	32.26	32.49	31.61	31.98	931,846	-0.39(-1.20%)
Mar 22, 2012	32.78	33.20	31.75	32.37	1,937,215	-0.49(-1.50%)
Mar 21, 2012	32.95	33.36	32.69	32.87	2,033,507	+0.09(+0.27%)
Mar 20, 2012	32.78	33.72	32.68	32.78	2,497,169	-0.95(-2.81%)
Mar 19, 2012	34.13	34.47	33.31	33.72	5,319,727	+1.09(+3.35%)
Mar 16, 2012	32.73	32.94	32.49	32.63	969,029	-0.11(-0.32%)
Mar 15, 2012	32.42	32.79	32.26	32.74	627,381	+0.40(+1.24%)
Mar 14, 2012	32.76	32.96	32.12	32.34	604,116	-0.42(-1.27%)
Mar 13, 2012	32.54	32.75	32.25	32.75	579,957	+0.41(+1.26%)
Mar 12, 2012	32.61	32.61	32.21	32.34	486,724	-0.18(-0.55%)
Mar 09, 2012	32.55	32.89	32.43	32.52	646,396	+0.07(+0.20%)
Mar 08, 2012	32.36	32.70	32.17	32.46	991,755	+0.22(+0.68%)
Mar 07, 2012	31.50	32.60	31.32	32.24	1,212,274	+0.77(+2.44%)
Mar 06, 2012	31.21	31.68	31.09	31.47	840,419	+0.01(+0.03%)
Mar 05, 2012	30.82	31.71	30.74	31.46	1,637,575	+0.56(+1.80%)
Mar 02, 2012	31.43	31.71	30.82	30.91	1,549,154	-0.45(-1.43%)
Mar 01, 2012	31.65	31.82	30.96	31.36	1,523,349	-0.05(-0.16%)
Feb 29, 2012	31.25	32.50	31.15	31.40	3,081,127	-0.29(-0.93%)
Feb 28, 2012	28.81	31.83	28.81	31.70	7,121,267	+4.31(+15.74%)
Feb 27, 2012	26.95	27.51	26.88	27.39	1,544,835	+0.28(+1.02%)
Feb 24, 2012	27.26	27.37	26.90	27.11	766,780	-0.23(-0.84%)
Feb 23, 2012	27.22	27.56	27.12	27.34	534,535	+0.22(+0.81%)
Feb 22, 2012	27.37	27.43	26.85	27.12	684,617	-0.25(-0.92%)
Feb 21, 2012	26.95	27.63	26.95	27.37	619,066	+0.45(+1.67%)
Feb 17, 2012	27.08	27.35	26.86	26.92	947,547	-0.08(-0.30%)
Feb 16, 2012	26.58	27.09	26.58	27.00	746,670	+0.36(+1.35%)
Feb 15, 2012	26.82	26.94	26.51	26.64	1,008,892	-0.08(-0.31%)
Feb 14, 2012	26.62	26.73	26.37	26.73	517,551	+0.18(+0.68%)
Feb 13, 2012	26.62	26.71	26.32	26.55	822,564	+0.04(+0.15%)
Feb 10, 2012	26.86	26.98	26.41	26.51	688,603	-0.60(-2.23%)
Feb 09, 2012	27.20	27.23	26.98	27.11	706,312	-0.02(-0.09%)
Feb 08, 2012	27.22	27.44	26.77	27.13	356,000	-0.02(-0.06%)
Feb 07, 2012	27.17	27.31	27.03	27.15	442,062	-0.02(-0.09%)
Feb 06, 2012	27.49	27.57	27.16	27.17	353,814	-0.48(-1.74%)
Feb 03, 2012	27.18	27.69	27.13	27.66	666,816	+0.77(+2.85%)
Feb 02, 2012	26.84	27.05	26.68	26.89	412,384	+0.04(+0.15%)
Feb 01, 2012	26.70	26.89	26.62	26.85	612,315	+0.19(+0.70%)
Jan 31, 2012	26.78	26.82	26.50	26.66	469,093	+0.01(+0.03%)
Jan 30, 2012	26.25	26.82	25.97	26.65	638,135	+0.27(+1.02%)
Jan 27, 2012	26.16	26.46	26.16	26.38	432,745	+0.09(+0.34%)
Jan 26, 2012	26.59	26.68	26.15	26.29	517,177	-0.20(-0.74%)
Jan 25, 2012	25.93	26.54	25.90	26.49	716,973	+0.45(+1.72%)
Jan 24, 2012	25.40	26.12	25.23	26.04	1,476,544	+0.52(+2.05%)
Jan 23, 2012	26.10	26.13	25.48	25.52	1,192,544	-0.61(-2.34%)
Jan 20, 2012	26.44	26.68	26.02	26.13	805,091	-0.33(-1.23%)
Jan 19, 2012	26.91	26.95	26.39	26.46	719,969	-0.30(-1.13%)
Jan 18, 2012	26.37	27.17	26.15	26.76	1,287,897	+0.42(+1.58%)
Jan 17, 2012	27.81	27.94	26.18	26.34	1,627,959	-1.22(-4.44%)
Jan 13, 2012	27.75	27.89	27.36	27.57	763,846	-0.26(-0.94%)
Jan 12, 2012	28.20	28.29	27.65	27.83	862,761	-0.24(-0.84%)
Jan 11, 2012	27.74	28.13	27.74	28.07	489,366	+0.29(+1.03%)
Jan 10, 2012	27.63	28.05	27.41	27.78	585,719	+0.37(+1.34%)
Jan 09, 2012	27.35	27.57	27.22	27.41	693,329	+0.22(+0.81%)
Jan 06, 2012	27.29	27.45	27.05	27.19	887,104	-0.06(-0.21%)
Jan 05, 2012	27.57	27.63	26.97	27.25	763,522	-0.37(-1.33%)
Jan 04, 2012	27.03	27.68	27.03	27.62	551,613	-0.11(-0.38%)
Dec 30, 2011	28.07	28.07	27.71	27.72	389,416	-0.35(-1.25%)
Dec 29, 2011	28.01	28.20	27.90	28.07	303,454	+0.17(+0.61%)
Dec 28, 2011	27.97	28.07	27.80	27.90	452,647	+0.07(+0.23%)
Dec 27, 2011	27.66	27.95	27.49	27.84	426,012	+0.18(+0.65%)
Dec 23, 2011	27.36	27.71	27.36	27.66	361,293	+0.22(+0.80%)
Dec 21, 2011	27.35	27.53	26.99	27.44	516,781	+0.10(+0.36%)
Dec 20, 2011	26.95	27.48	26.93	27.34	597,247	+0.74(+2.79%)
Dec 19, 2011	27.47	27.53	26.54	26.60	678,289	-0.60(-2.19%)
Dec 16, 2011	27.43	27.53	27.05	27.19	1,000,957	-0.10(-0.36%)
Dec 15, 2011	27.25	27.46	26.85	27.29	895,339	+0.25(+0.94%)
Dec 14, 2011	28.55	28.55	27.00	27.04	1,560,424	-1.46(-5.13%)
Dec 13, 2011	28.57	28.82	28.42	28.50	1,847,010	-0.01(-0.03%)
Dec 12, 2011	28.11	28.56	27.98	28.51	859,916	+0.17(+0.61%)
Dec 09, 2011	28.19	28.58	27.93	28.33	1,169,648	+0.37(+1.31%)
Dec 08, 2011	27.34	28.38	27.34	27.97	1,450,414	+0.65(+2.36%)
Dec 07, 2011	27.00	27.44	26.88	27.32	641,994	+0.19(+0.69%)
Dec 06, 2011	27.13	27.34	27.03	27.13	794,186	-0.07(-0.27%)
Dec 05, 2011	27.49	27.56	27.04	27.21	1,011,634	-0.20(-0.72%)
Dec 02, 2011	27.66	27.80	27.31	27.40	633,013	+0.10(+0.36%)
Dec 01, 2011	26.76	27.49	26.63	27.31	1,218,644	+0.41(+1.52%)
Nov 30, 2011	26.56	26.91	26.31	26.90	1,244,901	+0.98(+3.78%)
Nov 29, 2011	25.36	26.17	25.35	25.92	1,484,863	+0.43(+1.70%)
Nov 28, 2011	25.54	25.67	25.22	25.48	1,267,513	+0.57(+2.29%)
Nov 25, 2011	24.96	25.31	24.82	24.91	391,997	-0.20(-0.78%)
Nov 23, 2011	25.57	25.75	25.08	25.11	807,591	-0.64(-2.47%)
Nov 22, 2011	25.60	26.12	25.52	25.75	653,237	+0.09(+0.35%)
Nov 21, 2011	26.08	26.10	25.60	25.66	1,375,801	-0.88(-3.32%)
Nov 18, 2011	26.39	26.58	25.98	26.54	1,189,340	+0.15(+0.56%)
Nov 17, 2011	26.20	26.62	26.11	26.39	916,610	+0.09(+0.34%)
Nov 16, 2011	27.09	27.15	26.16	26.30	909,280	-0.91(-3.33%)
Nov 15, 2011	26.40	27.52	26.40	27.21	1,075,627	+0.59(+2.21%)
Nov 14, 2011	26.42	26.95	26.37	26.62	838,946	+0.19(+0.71%)
Nov 11, 2011	26.34	26.74	26.34	26.43	549,171	+0.32(+1.22%)
Nov 10, 2011	26.30	26.46	25.97	26.11	940,552	+0.07(+0.28%)
Nov 09, 2011	26.07	26.35	25.93	26.04	826,830	-0.56(-2.09%)
Nov 08, 2011	26.85	26.95	26.13	26.60	740,025	-0.05(-0.18%)
Nov 07, 2011	26.16	26.72	26.11	26.64	1,004,899	+0.51(+1.94%)
Nov 04, 2011	25.66	26.24	25.57	26.14	713,987	+0.34(+1.33%)
Nov 03, 2011	26.13	26.18	25.53	25.79	1,050,725	-0.12(-0.47%)
Nov 02, 2011	26.30	26.33	25.50	25.92	1,288,197	+0.15(+0.57%)
Nov 01, 2011	25.61	26.16	25.37	25.77	847,104	-0.38(-1.47%)
Oct 31, 2011	25.98	26.63	25.88	26.15	944,473	-0.10(-0.37%)
Oct 28, 2011	26.22	26.64	26.02	26.25	801,900	-0.21(-0.80%)
Oct 27, 2011	26.24	26.95	25.91	26.46	1,958,163	+0.82(+3.22%)
Oct 26, 2011	26.35	26.54	25.48	25.64	2,385,333	-0.41(-1.57%)
Oct 25, 2011	26.32	26.55	25.88	26.05	1,287,566	-0.52(-1.97%)
Oct 24, 2011	26.44	26.95	26.29	26.57	1,701,943	+0.24(+0.90%)
Oct 21, 2011	25.34	26.33	25.27	26.33	3,367,012	+1.40(+5.60%)
Oct 20, 2011	25.28	25.51	24.74	24.94	1,960,313	-0.39(-1.55%)
Oct 19, 2011	24.52	25.46	24.52	25.33	2,884,978	+0.96(+3.92%)
Oct 18, 2011	23.30	24.72	22.80	24.37	4,180,379	+1.62(+7.14%)
Oct 17, 2011	23.14	23.24	22.66	22.75	1,728,778	-0.38(-1.62%)
Oct 14, 2011	23.04	23.26	22.94	23.12	1,452,140	+0.31(+1.36%)
Oct 13, 2011	22.64	22.95	22.49	22.81	1,525,742	+0.15(+0.65%)
Oct 12, 2011	22.93	23.24	22.63	22.67	1,498,781	-0.06(-0.25%)
Oct 11, 2011	22.62	22.93	22.48	22.72	1,257,336	+0.02(+0.07%)
Oct 10, 2011	22.07	22.79	22.01	22.71	871,159	+0.96(+4.43%)
Oct 07, 2011	22.52	22.57	21.67	21.74	1,184,000	-0.71(-3.16%)
Oct 06, 2011	21.97	22.56	21.84	22.46	1,059,632	+0.56(+2.54%)
Oct 05, 2011	21.80	22.04	21.38	21.90	1,312,625	+0.07(+0.34%)
Oct 04, 2011	21.03	21.92	20.65	21.83	1,322,784	+0.60(+2.81%)
Oct 03, 2011	22.06	22.28	21.14	21.23	1,334,877	-1.02(-4.59%)
Sep 30, 2011	21.79	22.88	21.60	22.25	1,350,717	+0.17(+0.78%)
Sep 29, 2011	22.57	22.77	21.32	22.08	1,227,079	-0.11(-0.48%)
Sep 28, 2011	23.58	23.67	22.19	22.19	1,411,376	-1.33(-5.66%)
Sep 27, 2011	23.72	24.12	23.37	23.52	1,058,422	+0.16(+0.66%)
Sep 26, 2011	23.18	23.37	22.55	23.36	619,656	+0.37(+1.60%)
Sep 23, 2011	22.18	23.26	22.18	22.99	875,486	+0.55(+2.44%)
Sep 22, 2011	22.50	23.05	22.07	22.45	1,201,433	-0.78(-3.37%)
Sep 21, 2011	23.35	24.28	23.19	23.23	1,339,712	+0.10(+0.42%)
Sep 20, 2011	23.72	24.05	23.11	23.13	849,379	-0.44(-1.87%)
Sep 19, 2011	22.74	23.66	22.69	23.57	1,447,370	+0.48(+2.09%)
Sep 16, 2011	22.48	23.11	22.48	23.09	1,660,354	+0.70(+3.14%)
Sep 15, 2011	22.55	22.81	22.23	22.39	1,080,937	+0.10(+0.44%)
Sep 14, 2011	22.14	22.67	21.60	22.29	1,015,077	+0.29(+1.34%)
Sep 13, 2011	21.55	22.19	21.45	22.00	1,255,967	+0.45(+2.08%)
Sep 12, 2011	21.59	22.21	21.24	21.55	1,794,765	-0.39(-1.79%)
Sep 09, 2011	22.46	22.55	21.79	21.94	1,336,354	-0.85(-3.73%)
Sep 08, 2011	22.16	23.08	22.05	22.79	1,338,425	+0.55(+2.46%)
Sep 07, 2011	22.70	22.72	22.07	22.24	965,568	-0.10(-0.44%)
Sep 06, 2011	21.36	22.36	21.23	22.34	1,172,653	+0.41(+1.86%)
Sep 02, 2011	21.96	22.32	21.79	21.93	1,103,737	-0.42(-1.90%)

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