Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	21.36	21.36	21.36	21.36	619	+0.05(+0.23%)
Jul 28, 2011	21.29	21.31	21.28	21.31	23,916	+0.11(+0.52%)
Jul 27, 2011		21.20	21.20	21.20	64	+0.00(+0.00%)
Jul 26, 2011		21.20	21.20	21.20	359	+0.00(+0.00%)
Jul 25, 2011	21.23	21.23	21.20	21.20	1,200	-0.11(-0.52%)
Jul 22, 2011		21.31	21.31	21.31	130	+0.00(+0.00%)
Jul 21, 2011	21.31	21.31	21.31	21.31	635	-0.02(-0.09%)
Jul 20, 2011	21.39	21.39	21.33	21.33	10,621	+0.01(+0.05%)
Jul 19, 2011		21.32	21.32	21.32	285	+0.00(+0.00%)
Jul 18, 2011	21.32	21.32	21.32	21.32	223	-0.01(-0.05%)
Jul 15, 2011		21.33	21.33	21.33	126	+0.00(+0.00%)
Jul 14, 2011	21.40	21.40	21.33	21.33	885	-0.12(-0.56%)
Jul 13, 2011	21.45	21.45	21.42	21.45	1,055	+0.05(+0.23%)
Jul 12, 2011	21.42	21.42	21.39	21.40	1,345	+0.02(+0.09%)
Jul 11, 2011	21.38	21.38	21.38	21.38	3,500	+0.10(+0.47%)
Jul 08, 2011	21.28	21.28	21.28	21.28	200	+0.14(+0.66%)
Jul 07, 2011	21.13	21.14	21.13	21.14	1,197	+0.00(+0.00%)
Jul 06, 2011	21.15	21.15	21.14	21.14	390	+0.01(+0.05%)
Jul 05, 2011	21.10	21.15	21.09	21.13	1,400	+0.21(+1.00%)
Jul 04, 2011	20.93	20.93	20.92	20.92	690	-0.14(-0.66%)
Jun 30, 2011	21.06	21.06	21.06	21.06	626	+0.04(+0.19%)
Jun 29, 2011	21.10	21.10	21.02	21.02	30,375	-0.10(-0.47%)
Jun 28, 2011	21.14	21.15	21.12	21.12	2,575	-0.08(-0.38%)
Jun 27, 2011	21.32	21.32	21.20	21.20	3,936	-0.11(-0.52%)
Jun 24, 2011	21.31	21.31	21.31	21.31	948	-0.03(-0.14%)
Jun 23, 2011	21.29	21.34	21.29	21.34	3,349	+0.08(+0.38%)
Jun 22, 2011	21.26	21.26	21.26	21.26	1,242	+0.00(+0.00%)
Jun 21, 2011	21.23	21.26	21.23	21.26	2,648	+0.02(+0.09%)
Jun 20, 2011	21.29	21.24	21.24	21.24	5,735	-0.02(-0.09%)
Jun 17, 2011	21.26	21.26	21.26	21.26	798	+0.02(+0.09%)
Jun 16, 2011	21.26	21.28	21.24	21.24	693	+0.06(+0.28%)
Jun 15, 2011	21.18	21.18	21.18	21.18	424	+0.01(+0.05%)
Jun 14, 2011	21.17	21.18	21.16	21.17	1,421	-0.03(-0.14%)
Jun 13, 2011	21.20	21.20	21.20	21.20	679	+0.06(+0.28%)
Jun 10, 2011		21.14	21.14	21.14	215	+0.00(+0.00%)
Jun 09, 2011		21.14	21.14	21.14	0	+0.00(+0.00%)
Jun 08, 2011		21.14	21.14	21.14	358	+0.00(+0.00%)
Jun 07, 2011		21.14	21.14	21.14	155	+0.00(+0.00%)
Jun 06, 2011	21.17	21.17	21.13	21.14	1,505	-0.01(-0.05%)
Jun 03, 2011	21.18	21.18	21.15	21.15	10,392	-0.08(-0.38%)
May 24, 2011	21.23	21.23	21.23	21.23	1,300	+0.05(+0.24%)
May 20, 2011	21.18	21.18	21.18	21.18	230	+0.00(+0.00%)
May 19, 2011	21.18	21.18	21.18	21.18	260	-0.03(-0.14%)
May 18, 2011		21.21	21.21	21.21	0	+0.00(+0.00%)
May 17, 2011	21.22	21.22	21.21	21.21	2,992	+0.04(+0.19%)
May 16, 2011	21.12	21.17	21.12	21.17	3,849	+0.04(+0.19%)
May 13, 2011	21.13	21.13	21.13	21.13	330	+0.02(+0.09%)
May 12, 2011	21.10	21.11	21.10	21.11	307	+0.01(+0.05%)
May 11, 2011	21.05	21.14	21.05	21.10	19,331	+0.02(+0.09%)
May 10, 2011	21.10	21.10	21.08	21.08	1,704	-0.10(-0.47%)
May 09, 2011	21.16	21.18	21.15	21.18	1,200	+0.04(+0.19%)
May 06, 2011	21.12	21.14	21.12	21.14	4,345	+0.05(+0.24%)
May 05, 2011		21.09	21.09	21.09	90	+0.00(+0.00%)
May 04, 2011	21.06	21.10	21.06	21.09	3,483	+0.07(+0.33%)
May 03, 2011	21.06	21.06	21.02	21.02	1,371	+0.05(+0.24%)
May 02, 2011	20.97	20.97	20.97	20.97	115	+0.00(+0.00%)
Apr 29, 2011	20.99	20.99	20.97	20.97	14,478	+0.04(+0.19%)
Apr 28, 2011	20.93	20.93	20.93	20.93	1,164	+0.03(+0.14%)
Apr 27, 2011	20.90	20.90	20.90	20.90	1,855	+0.00(+0.00%)
Apr 26, 2011	20.85	20.90	20.85	20.90	3,040	+0.07(+0.34%)
Apr 25, 2011	20.84	20.83	20.82	20.83	2,485	-0.03(-0.14%)
Apr 21, 2011	20.91	20.91	20.85	20.86	4,296	+0.01(+0.05%)
Apr 20, 2011	20.87	20.87	20.85	20.85	1,086	-0.02(-0.10%)
Apr 19, 2011	20.87	20.87	20.84	20.87	6,468	+0.06(+0.29%)
Apr 18, 2011	20.79	20.81	20.74	20.81	1,665	+0.01(+0.05%)
Apr 15, 2011	20.74	20.80	20.74	20.80	3,225	+0.10(+0.48%)
Apr 14, 2011	20.71	20.71	20.70	20.70	2,851	-0.04(-0.19%)
Apr 13, 2011	20.69	20.74	20.67	20.74	10,417	+0.05(+0.24%)
Apr 12, 2011	20.67	20.69	20.66	20.69	9,858	+0.08(+0.39%)
Apr 11, 2011	20.65	20.65	20.61	20.61	1,313	+0.00(+0.00%)
Apr 08, 2011	20.61	20.61	20.61	20.61	270	-0.02(-0.10%)
Apr 07, 2011	20.61	20.64	20.61	20.63	2,186	-0.02(-0.10%)
Apr 06, 2011	20.70	20.70	20.65	20.65	1,927	-0.06(-0.29%)
Apr 05, 2011	20.71	20.71	20.71	20.71	2,100	+0.00(+0.00%)
Apr 04, 2011	20.71	20.71	20.71	20.71	362	+0.05(+0.24%)
Apr 01, 2011	20.53	20.66	20.53	20.66	23,212	+0.03(+0.15%)
Mar 31, 2011	20.63	20.63	20.63	20.63	2	+0.00(+0.00%)
Mar 30, 2011	20.57	20.64	20.57	20.63	6,993	+0.03(+0.15%)
Mar 29, 2011	20.60	20.60	20.60	20.60	595	-0.09(-0.43%)
Mar 28, 2011	20.59	20.71	20.59	20.69	2,309	+0.03(+0.15%)
Mar 25, 2011	20.76	20.76	20.65	20.66	4,630	-0.14(-0.67%)
Mar 24, 2011	20.75	20.80	20.75	20.80	1,160	-0.03(-0.14%)
Mar 23, 2011	20.83	20.83	20.83	20.83	1,755	+0.05(+0.24%)
Mar 22, 2011	20.73	20.78	20.73	20.78	3,971	-0.05(-0.24%)
Mar 21, 2011	20.83	20.85	20.83	20.83	1,180	-0.06(-0.29%)
Mar 18, 2011	20.89	20.89	20.89	20.89	649	+0.01(+0.05%)
Mar 17, 2011	20.80	20.88	20.80	20.88	2,669	+0.08(+0.38%)
Mar 16, 2011	20.80	20.80	20.80	20.80	2,070	+0.00(+0.00%)
Mar 15, 2011	20.80	20.80	20.80	20.80	725	+0.03(+0.14%)
Mar 14, 2011		20.77	20.77	20.77	270	+0.00(+0.00%)
Mar 11, 2011	20.77	20.77	20.77	20.77	380	+0.00(+0.00%)
Mar 10, 2011	20.72	20.77	20.67	20.77	1,550	+0.09(+0.44%)
Mar 09, 2011	20.60	20.69	20.60	20.68	4,016	+0.10(+0.49%)
Mar 08, 2011	20.57	20.60	20.57	20.58	1,299	-0.07(-0.34%)
Mar 07, 2011	20.62	20.65	20.60	20.65	1,985	+0.06(+0.29%)
Mar 04, 2011	20.59	20.59	20.59	20.59	0	+0.00(+0.00%)
Mar 03, 2011	20.62	20.62	20.55	20.59	5,084	-0.09(-0.44%)
Mar 02, 2011	20.68	20.73	20.68	20.68	2,849	-0.06(-0.29%)
Mar 01, 2011	20.72	20.75	20.67	20.74	5,631	+0.02(+0.10%)
Feb 28, 2011	20.77	20.77	20.70	20.72	5,231	+0.03(+0.14%)
Feb 25, 2011	20.69	20.70	20.64	20.69	2,785	+0.02(+0.10%)
Feb 24, 2011	20.56	20.67	20.56	20.67	2,071	+0.03(+0.15%)
Feb 23, 2011	20.62	20.64	20.62	20.64	2,183	-0.06(-0.29%)
Feb 22, 2011	20.66	20.71	20.66	20.70	4,055	+0.14(+0.68%)
Feb 18, 2011	20.58	20.58	20.56	20.56	1,434	-0.07(-0.34%)
Feb 17, 2011	20.64	20.65	20.63	20.63	1,263	+0.05(+0.24%)
Feb 16, 2011	20.58	20.58	20.52	20.58	5,663	+0.02(+0.10%)
Feb 15, 2011	20.53	20.56	20.53	20.56	1,915	-0.01(-0.05%)
Feb 14, 2011	20.53	20.57	20.46	20.57	7,316	+0.08(+0.39%)
Feb 11, 2011	20.49	20.49	20.49	20.49	450	+0.11(+0.54%)
Feb 10, 2011	20.38	20.38	20.38	20.38	1,245	-0.09(-0.44%)
Feb 09, 2011	20.47	20.48	20.47	20.47	5,550	+0.04(+0.20%)
Feb 08, 2011	20.43	20.43	20.43	20.43	625	-0.01(-0.05%)
Feb 07, 2011	20.34	20.44	20.34	20.44	2,679	+0.06(+0.29%)
Feb 04, 2011	20.40	20.43	20.38	20.38	1,952	-0.12(-0.59%)
Feb 03, 2011	20.53	20.53	20.45	20.50	20,493	-0.15(-0.73%)
Feb 02, 2011		20.65	20.65	20.65	0	+0.00(+0.00%)
Feb 01, 2011		20.65	20.65	20.65	90	+0.00(+0.00%)
Jan 31, 2011	20.71	20.71	20.62	20.65	2,938	+0.04(+0.19%)
Jan 28, 2011	20.60	20.62	20.60	20.61	1,200	-0.04(-0.19%)
Jan 27, 2011	20.58	20.66	20.58	20.65	3,952	-0.06(-0.29%)
Jan 26, 2011	20.65	20.71	20.64	20.71	3,245	-0.04(-0.19%)
Jan 25, 2011	20.69	20.75	20.69	20.75	3,702	+0.06(+0.29%)
Jan 24, 2011	20.70	20.70	20.69	20.69	2,824	+0.03(+0.15%)
Jan 21, 2011	20.57	20.67	20.57	20.66	2,390	+0.06(+0.29%)
Jan 20, 2011	20.60	20.60	20.60	20.60	6,605	-0.14(-0.68%)
Jan 19, 2011	20.75	20.75	20.72	20.74	2,361	+0.04(+0.19%)
Jan 18, 2011	20.73	20.73	20.70	20.70	200	-0.02(-0.10%)
Jan 17, 2011	20.80	20.80	20.72	20.72	3,427	-0.04(-0.19%)
Jan 14, 2011	20.85	20.85	20.76	20.76	3,635	+0.00(+0.00%)
Jan 13, 2011		20.76	20.76	20.76	137	+0.00(+0.00%)
Jan 12, 2011		20.76	20.76	20.76	99	+0.00(+0.00%)
Jan 11, 2011	20.71	20.76	20.70	20.76	2,500	+0.02(+0.10%)
Jan 10, 2011	20.75	20.79	20.74	20.74	7,452	+0.00(+0.00%)
Jan 07, 2011	20.65	20.74	20.65	20.74	2,291	+0.13(+0.63%)
Jan 06, 2011	20.60	20.63	20.60	20.61	2,017	+0.01(+0.05%)
Jan 05, 2011	20.61	20.62	20.60	20.60	8,654	-0.14(-0.68%)
Jan 04, 2011	20.66	20.75	20.66	20.74	5,419	+0.04(+0.19%)
Dec 31, 2010	20.61	20.70	20.61	20.70	826	+0.12(+0.58%)
Dec 30, 2010	20.63	20.63	20.54	20.58	4,035	-0.08(-0.39%)
Dec 29, 2010	20.74	20.74	20.44	20.66	17,961	+0.04(+0.19%)
Dec 24, 2010		20.62	20.62	20.62	0	+0.00(+0.00%)
Dec 23, 2010	20.64	20.64	20.58	20.62	2,315	-0.04(-0.19%)
Dec 22, 2010		20.66	20.66	20.66	170	+0.00(+0.00%)
Dec 21, 2010	20.54	20.66	20.54	20.66	5,450	+0.03(+0.15%)
Dec 20, 2010	20.68	20.68	20.63	20.63	812	+0.01(+0.05%)
Dec 17, 2010	20.51	20.62	20.51	20.62	4,029	+0.25(+1.23%)
Dec 16, 2010	20.35	20.37	20.30	20.37	5,800	+0.00(+0.00%)
Dec 15, 2010	20.37	20.37	20.33	20.37	3,899	-0.05(-0.24%)
Dec 14, 2010	20.48	20.53	20.42	20.42	3,863	-0.17(-0.83%)
Dec 13, 2010	20.47	20.64	20.47	20.59	2,305	+0.09(+0.44%)
Dec 10, 2010	20.57	20.58	20.50	20.50	3,450	-0.11(-0.53%)
Dec 09, 2010	20.57	20.61	20.56	20.61	3,300	-0.14(-0.67%)
Dec 08, 2010		20.75	20.75	20.75	0	+0.00(+0.00%)
Dec 07, 2010	20.79	20.79	20.75	20.75	4,513	-0.13(-0.62%)
Dec 06, 2010	20.74	20.88	20.74	20.88	2,407	+0.10(+0.48%)
Dec 03, 2010	20.84	20.84	20.78	20.78	1,040	+0.01(+0.05%)
Dec 02, 2010	20.86	20.86	20.77	20.77	20,860	-0.07(-0.34%)
Dec 01, 2010	20.85	20.85	20.79	20.84	3,350	-0.10(-0.48%)
Nov 30, 2010	20.97	20.98	20.94	20.94	711	-0.01(-0.05%)
Nov 29, 2010	20.90	20.95	20.90	20.95	418	+0.07(+0.34%)
Nov 26, 2010	20.88	20.88	20.88	20.88	225	+0.00(+0.00%)
Nov 25, 2010	20.87	20.88	20.87	20.88	1,190	-0.01(-0.05%)
Nov 24, 2010	20.93	20.93	20.87	20.89	4,324	-0.21(-1.00%)
Nov 23, 2010	21.18	21.18	21.10	21.10	1,755	+0.02(+0.09%)
Nov 22, 2010	21.08	21.08	21.08	21.08	356	+0.10(+0.48%)
Nov 19, 2010	20.98	20.98	20.98	20.98	3,421	+0.03(+0.14%)
Nov 18, 2010	20.95	20.95	20.95	20.95	1,765	+0.00(+0.00%)
Nov 17, 2010	20.95	20.95	20.95	20.95	155	+0.08(+0.38%)
Nov 16, 2010	20.91	20.91	20.78	20.87	2,834	+0.00(+0.00%)
Nov 15, 2010	21.01	21.01	20.87	20.87	32,905	-0.20(-0.95%)
Nov 12, 2010	21.16	21.16	21.07	21.07	2,848	-0.14(-0.66%)
Nov 11, 2010	21.21	21.21	21.21	21.21	322	-0.01(-0.05%)
Nov 10, 2010	21.21	21.22	21.12	21.22	9,335	-0.12(-0.56%)
Nov 09, 2010	21.41	21.41	21.34	21.34	1,500	-0.11(-0.51%)
Nov 08, 2010	21.50	21.50	21.44	21.45	1,426	+0.02(+0.09%)
Nov 05, 2010	21.43	21.43	21.43	21.43	320	-0.07(-0.33%)
Nov 04, 2010	21.50	21.50	21.50	21.50	100	+0.20(+0.94%)
Nov 03, 2010	21.47	21.47	21.30	21.30	3,020	-0.02(-0.09%)
Nov 02, 2010	21.29	21.35	21.28	21.32	11,615	+0.04(+0.19%)
Nov 01, 2010	21.40	21.40	21.28	21.28	245	-0.03(-0.14%)
Oct 29, 2010	21.30	21.31	21.30	21.31	2,284	+0.13(+0.61%)
Oct 28, 2010		21.18	21.18	21.18	0	+0.00(+0.00%)
Oct 27, 2010	21.21	21.21	21.18	21.18	935	-0.27(-1.26%)
Oct 25, 2010	21.46	21.47	21.42	21.45	1,891	+0.09(+0.42%)
Oct 22, 2010	21.34	21.36	21.34	21.36	3,720	+0.02(+0.09%)
Oct 21, 2010	21.40	21.40	21.34	21.34	950	-0.02(-0.09%)
Oct 20, 2010	21.36	21.36	21.36	21.36	1,500	+0.08(+0.38%)
Oct 19, 2010	21.28	21.30	21.24	21.28	3,350	-0.03(-0.14%)
Oct 18, 2010	21.30	21.31	21.30	21.31	1,515	+0.13(+0.61%)
Oct 15, 2010	21.30	21.30	21.18	21.18	2,146	-0.15(-0.70%)
Oct 14, 2010	21.43	21.46	21.33	21.33	1,820	-0.17(-0.79%)
Oct 13, 2010	21.49	21.50	21.49	21.50	1,420	-0.03(-0.14%)
Oct 12, 2010	21.49	21.53	21.49	21.53	721	+0.02(+0.09%)
Oct 08, 2010	21.57	21.57	21.51	21.51	670	-0.02(-0.09%)
Oct 07, 2010	21.58	21.58	21.53	21.53	3,650	+0.01(+0.05%)
Oct 06, 2010	21.55	21.55	21.52	21.52	2,852	+0.10(+0.47%)
Oct 05, 2010	21.50	21.50	21.42	21.42	1,500	+0.12(+0.56%)
Oct 04, 2010	21.28	21.36	21.28	21.30	3,276	-0.04(-0.19%)
Oct 01, 2010	21.39	21.39	21.34	21.34	2,540	-0.08(-0.37%)
Sep 30, 2010	21.36	21.43	21.36	21.42	582	+0.06(+0.28%)
Sep 29, 2010	21.46	21.46	21.36	21.36	1,520	-0.08(-0.37%)
Sep 28, 2010	21.33	21.44	21.33	21.44	11,787	+0.11(+0.52%)
Sep 27, 2010	21.25	21.36	21.25	21.33	19,685	+0.00(+0.00%)
Sep 24, 2010	21.37	21.37	21.31	21.33	1,850	-0.02(-0.09%)
Sep 23, 2010	21.32	21.40	21.32	21.35	940	+0.04(+0.19%)
Sep 22, 2010	21.39	21.39	21.31	21.31	5,089	+0.04(+0.19%)
Sep 21, 2010	21.20	21.27	21.20	21.27	5,152	+0.10(+0.47%)
Sep 20, 2010	21.22	21.22	21.17	21.17	700	+0.01(+0.05%)
Sep 17, 2010	21.18	21.18	21.11	21.16	1,561	-0.01(-0.05%)
Sep 15, 2010	21.14	21.22	21.14	21.17	2,067	-0.02(-0.09%)
Sep 14, 2010	21.19	21.19	21.19	21.19	262	+0.11(+0.52%)
Sep 13, 2010	21.13	21.13	21.08	21.08	7,315	+0.05(+0.24%)
Sep 10, 2010	21.03	21.03	21.03	21.03	2,022	-0.04(-0.19%)
Sep 09, 2010	21.17	21.17	21.06	21.07	3,107	-0.10(-0.47%)
Sep 08, 2010	21.17	21.19	21.16	21.17	3,682	-0.01(-0.05%)
Sep 07, 2010	21.15	21.18	21.06	21.18	27,281	+0.13(+0.62%)
Sep 03, 2010	21.11	21.12	21.05	21.05	42,279	-0.17(-0.80%)
Sep 02, 2010	21.22	21.23	21.14	21.22	2,443	-0.02(-0.09%)
Sep 01, 2010	21.24	21.25	21.24	21.24	10,341	-0.19(-0.89%)
Aug 31, 2010	21.41	21.43	21.29	21.43	11,915	+0.09(+0.42%)
Aug 30, 2010	21.20	21.36	21.20	21.34	1,980	+0.13(+0.61%)
Aug 27, 2010	21.38	21.40	21.21	21.21	5,875	-0.17(-0.80%)
Aug 26, 2010	21.38	21.38	21.30	21.38	4,515	-0.03(-0.14%)
Aug 25, 2010	21.46	21.46	21.41	21.41	2,146	-0.01(-0.05%)
Aug 24, 2010	21.40	21.42	21.40	21.42	300	+0.08(+0.37%)
Aug 23, 2010	21.29	21.34	21.29	21.34	27,522	+0.07(+0.33%)
Aug 20, 2010	21.28	21.32	21.22	21.27	4,460	-0.02(-0.09%)
Aug 19, 2010	21.29	21.29	21.29	21.29	14,440	+0.08(+0.38%)
Aug 18, 2010	21.24	21.24	21.21	21.21	847	+0.03(+0.14%)
Aug 17, 2010	21.24	21.24	21.16	21.18	5,150	-0.05(-0.24%)
Aug 16, 2010	21.21	21.23	21.21	21.23	630	+0.21(+1.00%)
Aug 13, 2010	21.00	21.03	21.00	21.02	3,500	+0.10(+0.48%)
Aug 12, 2010	21.05	21.05	20.92	20.92	9,595	-0.08(-0.38%)
Aug 11, 2010	21.05	21.05	21.00	21.00	555	+0.02(+0.10%)
Aug 10, 2010	21.01	21.02	20.97	20.98	5,785	-0.01(-0.05%)
Aug 09, 2010	20.94	20.99	20.94	20.99	1,550	+0.02(+0.10%)
Aug 06, 2010	20.95	20.97	20.95	20.97	1,440	+0.11(+0.53%)
Aug 05, 2010	20.79	20.87	20.79	20.86	8,115	+0.01(+0.05%)
Aug 04, 2010	20.85	20.85	20.84	20.85	1,380	-0.08(-0.38%)

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