Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	22.29	22.33	22.29	22.31	2,086	+0.02(+0.09%)
Apr 27, 2012	22.28	22.29	22.26	22.29	4,194	+0.01(+0.04%)
Apr 26, 2012	22.24	22.28	22.24	22.28	1,968	+0.04(+0.18%)
Apr 25, 2012	22.17	22.24	22.17	22.24	6,258	+0.04(+0.18%)
Apr 24, 2012	22.22	22.22	22.20	22.20	3,962	-0.03(-0.13%)
Apr 23, 2012	22.25	22.25	22.23	22.23	6,726	-0.08(-0.36%)
Apr 20, 2012	22.28	22.33	22.28	22.31	8,602	+0.00(+0.00%)
Apr 19, 2012	22.35	22.35	22.31	22.31	5,345	+0.02(+0.09%)
Apr 18, 2012	22.30	22.32	22.29	22.29	7,607	-0.01(-0.04%)
Apr 17, 2012	22.26	22.30	22.25	22.30	6,939	+0.02(+0.09%)
Apr 16, 2012	22.26	22.32	22.26	22.28	3,967	+0.02(+0.09%)
Apr 13, 2012	22.25	22.27	22.24	22.26	2,568	+0.10(+0.45%)
Apr 12, 2012	22.19	22.21	22.16	22.16	5,473	+0.01(+0.05%)
Apr 11, 2012	22.13	22.16	22.12	22.15	36,202	-0.06(-0.27%)
Apr 10, 2012	22.25	22.25	22.19	22.21	8,323	+0.02(+0.09%)
Apr 09, 2012	22.23	22.23	22.17	22.19	7,449	+0.14(+0.63%)
Apr 05, 2012	22.09	22.09	22.03	22.05	8,291	+0.02(+0.09%)
Apr 04, 2012	22.02	22.05	22.02	22.03	4,181	+0.06(+0.27%)
Apr 03, 2012	22.19	22.23	21.97	21.97	9,697	-0.18(-0.81%)
Apr 02, 2012	22.11	22.19	22.11	22.15	6,745	+0.03(+0.14%)
Mar 30, 2012	22.23	22.23	22.12	22.12	5,014	-0.03(-0.14%)
Mar 29, 2012	22.17	22.20	22.15	22.15	4,426	+0.02(+0.09%)
Mar 28, 2012	22.18	22.19	22.13	22.13	3,458	-0.01(-0.05%)
Mar 27, 2012	22.12	22.14	22.12	22.14	4,826	+0.11(+0.50%)
Mar 26, 2012	22.04	22.04	21.99	22.03	7,834	+0.04(+0.18%)
Mar 23, 2012	22.01	22.01	21.98	21.99	8,101	-0.04(-0.18%)
Mar 22, 2012	22.04	22.04	22.01	22.03	2,680	-0.01(-0.05%)
Mar 21, 2012	22.02	22.06	22.01	22.04	7,577	+0.08(+0.36%)
Mar 20, 2012	21.98	21.98	21.91	21.96	7,681	-0.02(-0.09%)
Mar 19, 2012	21.99	21.99	21.94	21.98	14,688	-0.01(-0.05%)
Mar 16, 2012	21.97	21.99	21.92	21.99	108,364	+0.01(+0.05%)
Mar 15, 2012	22.02	22.08	21.98	21.98	6,587	-0.03(-0.14%)
Mar 14, 2012	22.24	22.24	22.01	22.01	5,412	-0.28(-1.26%)
Mar 13, 2012	22.33	22.34	22.29	22.29	7,498	-0.05(-0.22%)
Mar 12, 2012	22.42	22.42	22.34	22.34	9,454	+0.00(+0.00%)
Mar 09, 2012	22.38	22.38	22.33	22.34	7,841	-0.05(-0.22%)
Mar 08, 2012	22.42	22.42	22.38	22.39	9,641	+0.00(+0.00%)
Mar 07, 2012	22.41	22.42	22.39	22.39	3,821	+0.00(+0.00%)
Mar 06, 2012	22.47	22.47	22.39	22.39	62,629	-0.05(-0.22%)
Mar 05, 2012	22.52	22.52	22.44	22.44	8,545	-0.06(-0.27%)
Mar 02, 2012	22.50	22.53	22.47	22.50	12,667	+0.05(+0.22%)
Mar 01, 2012	22.47	22.49	22.43	22.45	27,202	-0.05(-0.22%)
Feb 29, 2012	22.50	22.55	22.48	22.50	11,023	+0.02(+0.09%)
Feb 28, 2012	22.51	22.54	22.48	22.48	13,115	+0.08(+0.36%)
Feb 27, 2012	22.43	22.44	22.39	22.40	18,222	+0.05(+0.22%)
Feb 24, 2012	22.37	22.38	22.31	22.35	10,142	+0.04(+0.18%)
Feb 23, 2012	22.29	22.31	22.25	22.31	104,185	+0.03(+0.13%)
Feb 22, 2012	22.24	22.29	22.21	22.28	23,272	+0.04(+0.18%)
Feb 21, 2012	22.32	22.33	22.24	22.24	14,254	-0.03(-0.13%)
Feb 17, 2012		22.27	22.27	22.27	0	-0.05(-0.22%)
Feb 16, 2012	22.32	22.32	22.28	22.32	17,488	-0.03(-0.13%)
Feb 15, 2012	22.40	22.43	22.35	22.35	99,715	-0.04(-0.18%)
Feb 14, 2012	22.39	22.40	22.38	22.39	4,641	+0.07(+0.31%)
Feb 13, 2012	22.37	22.37	22.31	22.32	10,699	+0.05(+0.22%)
Feb 10, 2012	22.32	22.32	22.25	22.27	4,522	-0.03(-0.13%)
Feb 09, 2012	22.37	22.37	22.28	22.30	12,877	-0.09(-0.40%)
Feb 08, 2012	22.37	22.39	22.36	22.39	3,788	+0.05(+0.22%)
Feb 07, 2012	22.35	22.36	22.31	22.34	8,011	-0.06(-0.27%)
Feb 06, 2012	22.35	22.41	22.34	22.40	6,645	+0.07(+0.31%)
Feb 03, 2012	22.30	22.33	22.26	22.33	9,171	-0.02(-0.09%)
Feb 02, 2012	22.35	22.37	22.32	22.35	4,898	+0.04(+0.18%)
Feb 01, 2012	22.26	22.31	22.24	22.31	10,923	+0.05(+0.22%)
Jan 31, 2012	22.23	22.26	22.20	22.26	9,074	+0.05(+0.23%)
Jan 30, 2012	22.27	22.27	22.19	22.21	3,875	+0.03(+0.14%)
Jan 27, 2012	22.20	22.22	22.18	22.18	1,800	+0.04(+0.18%)
Jan 26, 2012	22.13	22.16	22.10	22.14	13,428	+0.12(+0.54%)
Jan 25, 2012	21.94	22.08	21.89	22.02	2,699	+0.03(+0.14%)
Jan 24, 2012	21.93	21.99	21.93	21.99	15,703	+0.07(+0.32%)
Jan 23, 2012	21.90	21.97	21.90	21.92	4,302	-0.05(-0.23%)
Jan 20, 2012	22.00	22.00	21.93	21.97	17,426	-0.03(-0.14%)
Jan 19, 2012	22.03	22.04	21.97	22.00	19,518	-0.02(-0.09%)
Jan 18, 2012	22.09	22.09	22.02	22.02	208,053	-0.02(-0.09%)
Jan 17, 2012	22.02	22.04	21.99	22.04	30,246	-0.08(-0.36%)
Jan 16, 2012	22.11	22.12	21.97	22.12	6,117	+0.12(+0.55%)
Jan 13, 2012	21.98	22.02	21.96	22.00	25,326	+0.09(+0.41%)
Jan 12, 2012	21.94	21.94	21.89	21.91	22,231	+0.04(+0.18%)
Jan 11, 2012	21.90	21.90	21.86	21.87	5,289	+0.01(+0.05%)
Jan 10, 2012	21.83	21.86	21.83	21.86	4,192	+0.05(+0.23%)
Jan 09, 2012	21.87	21.87	21.81	21.81	5,752	-0.02(-0.09%)
Jan 06, 2012	21.79	21.84	21.79	21.83	2,809	+0.06(+0.28%)
Jan 05, 2012	21.83	21.83	21.77	21.77	7,583	-0.10(-0.46%)
Jan 04, 2012	21.84	21.87	21.77	21.87	8,316	+0.04(+0.18%)
Dec 30, 2011	21.81	21.84	21.80	21.83	2,847	+0.07(+0.32%)
Dec 29, 2011	21.78	21.78	21.72	21.76	1,496	-0.03(-0.14%)
Dec 28, 2011	21.64	21.79	21.64	21.79	5,094	+0.17(+0.79%)
Dec 23, 2011	21.63	21.62	21.62	21.62	2,902	-0.13(-0.60%)
Dec 21, 2011	21.74	21.75	21.74	21.75	3,034	-0.06(-0.28%)
Dec 20, 2011	21.76	21.82	21.76	21.81	2,704	+0.03(+0.14%)
Dec 19, 2011	21.74	21.78	21.74	21.78	990	+0.06(+0.28%)
Dec 16, 2011	21.66	21.72	21.66	21.72	2,839	+0.12(+0.56%)
Dec 15, 2011	21.60	21.62	21.55	21.60	2,863	+0.09(+0.42%)
Dec 14, 2011	21.53	21.57	21.51	21.51	3,435	-0.02(-0.09%)
Dec 13, 2011	21.50	21.53	21.49	21.53	1,326	+0.06(+0.28%)
Dec 12, 2011	21.50	21.50	21.47	21.47	982	+0.04(+0.19%)
Dec 09, 2011	21.52	21.52	21.43	21.43	3,272	-0.09(-0.42%)
Dec 08, 2011	21.55	21.56	21.52	21.52	4,250	-0.08(-0.37%)
Dec 07, 2011	21.57	21.60	21.52	21.60	12,070	+0.12(+0.56%)
Dec 06, 2011	21.51	21.58	21.47	21.48	16,180	-0.07(-0.32%)
Dec 05, 2011	21.48	21.56	21.48	21.55	6,540	+0.21(+0.98%)
Dec 02, 2011	21.32	21.37	21.32	21.34	2,444	+0.12(+0.57%)
Dec 01, 2011	21.21	21.26	21.21	21.22	5,270	+0.05(+0.24%)
Nov 30, 2011	21.18	21.18	21.17	21.17	908	+0.05(+0.24%)
Nov 29, 2011	21.11	21.12	21.08	21.12	4,352	-0.02(-0.09%)
Nov 28, 2011	21.11	21.19	21.11	21.14	2,951	+0.01(+0.05%)
Nov 25, 2011	21.20	21.20	21.13	21.13	1,910	-0.16(-0.75%)
Nov 24, 2011	21.26	21.29	21.25	21.29	9,243	+0.06(+0.28%)
Nov 23, 2011	21.28	21.28	21.21	21.23	8,460	-0.19(-0.89%)
Nov 22, 2011	21.46	21.46	21.41	21.42	6,199	-0.03(-0.14%)
Nov 21, 2011	21.46	21.46	21.45	21.45	889	-0.07(-0.33%)
Nov 18, 2011	21.48	21.52	21.48	21.52	4,363	+0.02(+0.09%)
Nov 17, 2011	21.68	21.68	21.50	21.50	2,200	-0.18(-0.83%)
Nov 16, 2011	21.75	21.75	21.66	21.68	5,141	-0.07(-0.32%)
Nov 15, 2011	21.75	21.75	21.75	21.75	325	-0.03(-0.14%)
Nov 14, 2011	21.78	21.78	21.78	21.78	683	+0.02(+0.09%)
Nov 11, 2011	21.80	21.80	21.75	21.76	2,827	-0.04(-0.18%)
Nov 10, 2011	21.77	21.80	21.77	21.80	640	-0.14(-0.64%)
Nov 09, 2011	22.04	22.04	21.94	21.94	2,136	-0.06(-0.27%)
Nov 08, 2011	22.11	22.11	22.00	22.00	1,355	-0.17(-0.77%)
Nov 07, 2011	22.17	22.17	22.17	22.17	420	+0.05(+0.23%)
Nov 04, 2011		22.12	22.12	22.12	291	+0.00(+0.00%)
Nov 03, 2011	22.19	22.20	22.12	22.12	137,151	+0.01(+0.05%)
Nov 02, 2011	22.11	22.11	22.11	22.11	418	+0.10(+0.45%)
Nov 01, 2011	22.01	22.01	22.01	22.01	647	+0.17(+0.78%)
Oct 31, 2011		21.84	21.84	21.84	356	+0.00(+0.00%)
Oct 28, 2011		21.84	21.84	21.84	704	+0.00(+0.00%)
Oct 27, 2011	21.83	21.84	21.83	21.84	1,238	+0.05(+0.23%)
Oct 26, 2011	21.88	21.88	21.79	21.79	2,428	-0.11(-0.50%)
Oct 25, 2011	21.85	21.90	21.85	21.90	12,010	+0.13(+0.60%)
Oct 24, 2011	21.77	21.77	21.77	21.77	694	+0.20(+0.93%)
Oct 21, 2011	21.57	21.57	21.57	21.57	193	+0.00(+0.00%)
Oct 20, 2011	21.57	21.57	21.57	21.57	163	+0.00(+0.00%)
Oct 19, 2011	21.56	21.57	21.56	21.57	1,478	+0.03(+0.14%)
Oct 18, 2011	21.51	21.54	21.51	21.54	889	+0.04(+0.19%)
Oct 17, 2011	21.49	21.50	21.49	21.50	522	+0.06(+0.28%)
Oct 14, 2011	21.44	21.44	21.44	21.44	815	-0.06(-0.28%)
Oct 13, 2011	21.50	21.50	21.50	21.50	773	+0.02(+0.09%)
Oct 12, 2011	21.45	21.48	21.45	21.48	2,807	+0.11(+0.51%)
Oct 11, 2011	21.45	21.45	21.37	21.37	1,015	-0.07(-0.33%)
Oct 07, 2011		21.44	21.44	21.44	105	+0.00(+0.00%)
Oct 06, 2011	21.47	21.47	21.44	21.44	3,984	+0.06(+0.28%)
Oct 05, 2011	21.33	21.39	21.33	21.38	2,990	+0.01(+0.05%)
Oct 04, 2011	21.30	21.37	21.29	21.37	2,263	-0.13(-0.60%)
Oct 03, 2011	21.51	21.51	21.50	21.50	623	+0.04(+0.19%)
Sep 30, 2011	21.50	21.50	21.46	21.46	4,009	+0.00(+0.00%)
Sep 29, 2011	21.46	21.46	21.46	21.46	1,183	+0.03(+0.14%)
Sep 28, 2011	21.46	21.46	21.43	21.43	9,447	-0.05(-0.23%)
Sep 27, 2011	21.50	21.50	21.48	21.48	580	-0.14(-0.65%)
Sep 26, 2011	21.65	21.65	21.62	21.62	855	+0.00(+0.00%)
Sep 23, 2011	21.62	21.62	21.62	21.62	715	-0.11(-0.51%)
Sep 22, 2011		21.73	21.73	21.73	328	+0.00(+0.00%)
Sep 21, 2011	21.73	21.73	21.73	21.73	576	-0.01(-0.05%)
Sep 20, 2011	21.74	21.74	21.74	21.74	455	+0.09(+0.42%)
Sep 19, 2011	21.65	21.65	21.65	21.65	3,155	+0.00(+0.00%)
Sep 16, 2011	21.65	21.65	21.65	21.65	472	+0.03(+0.14%)
Sep 15, 2011	21.62	21.62	21.62	21.62	1,619	-0.08(-0.37%)
Sep 14, 2011	21.70	21.70	21.70	21.70	319	+0.00(+0.00%)
Sep 13, 2011	21.70	21.70	21.70	21.70	702	-0.06(-0.28%)
Sep 12, 2011	21.77	21.77	21.76	21.76	619	-0.06(-0.27%)
Sep 09, 2011	21.74	21.89	21.74	21.82	11,401	+0.08(+0.37%)
Sep 08, 2011	21.74	21.74	21.74	21.74	135	+0.00(+0.00%)
Sep 07, 2011	21.74	21.74	21.74	21.74	1,288	-0.09(-0.41%)
Sep 06, 2011	21.66	21.83	21.66	21.83	1,246	+0.16(+0.74%)
Sep 02, 2011	21.58	21.67	21.58	21.67	2,520	+0.03(+0.14%)
Sep 01, 2011	21.64	21.64	21.64	21.64	1,026	+0.15(+0.70%)
Aug 31, 2011	21.49	21.49	21.49	21.49	131	+0.10(+0.47%)
Aug 30, 2011	21.39	21.39	21.39	21.39	175	+0.14(+0.66%)
Aug 29, 2011	21.21	21.25	21.21	21.25	680	-0.01(-0.05%)
Aug 26, 2011		21.26	21.26	21.26	157	+0.00(+0.00%)
Aug 25, 2011	21.24	21.29	21.23	21.26	76,315	-0.03(-0.14%)
Aug 24, 2011	21.29	21.29	21.29	21.29	10,125	-0.18(-0.84%)
Aug 23, 2011	21.51	21.51	21.47	21.47	12,121	-0.24(-1.11%)
Aug 22, 2011	21.84	21.84	21.71	21.71	724	-0.11(-0.50%)
Aug 19, 2011	21.77	21.82	21.77	21.82	716	+0.00(+0.00%)
Aug 18, 2011	21.82	21.82	21.82	21.82	710	+0.03(+0.14%)
Aug 17, 2011	21.82	21.82	21.79	21.79	640	+0.07(+0.32%)
Aug 16, 2011	21.72	21.72	21.72	21.72	270	+0.09(+0.42%)
Aug 15, 2011	21.63	21.63	21.63	21.63	3,510	+0.09(+0.42%)
Aug 12, 2011	21.54	21.54	21.54	21.54	496	+0.22(+1.03%)
Aug 11, 2011	21.65	21.65	21.32	21.32	964	-0.32(-1.48%)
Aug 10, 2011	21.64	21.64	21.64	21.64	285	+0.00(+0.00%)
Aug 09, 2011	21.38	21.72	21.38	21.64	28,800	+0.14(+0.65%)
Aug 08, 2011	21.50	21.50	21.50	21.50	971	-0.33(-1.51%)
Aug 05, 2011	21.83	21.83	21.83	21.83	125	+0.00(+0.00%)
Aug 04, 2011	21.83	21.83	21.83	21.83	2,190	+0.06(+0.28%)
Aug 03, 2011	21.77	21.77	21.77	21.77	296	+0.07(+0.32%)
Aug 02, 2011	21.58	21.70	21.58	21.70	3,882	+0.34(+1.59%)
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%)

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