Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	25.21	25.27	25.21	25.27	728	-0.10(-0.40%)
Apr 27, 2012	25.32	25.42	25.32	25.37	12,187	+0.03(+0.10%)
Apr 26, 2012	25.16	25.37	25.16	25.35	1,008	+0.25(+0.99%)
Apr 25, 2012	25.08	25.10	25.04	25.10	1,196	+0.34(+1.38%)
Apr 24, 2012	24.85	24.85	24.76	24.76	685	+0.14(+0.57%)
Apr 23, 2012	24.62	24.62	24.46	24.62	9,472	-0.48(-1.93%)
Apr 20, 2012	25.16	25.24	25.10	25.10	3,316	+0.07(+0.30%)
Apr 19, 2012	25.02	25.10	24.85	25.03	4,510	-0.10(-0.41%)
Apr 18, 2012	25.02	25.13	24.99	25.13	986	+0.07(+0.28%)
Apr 17, 2012	25.15	25.15	25.06	25.06	1,716	+0.33(+1.33%)
Apr 16, 2012	24.59	24.73	24.59	24.73	902	-0.02(-0.09%)
Apr 13, 2012	24.90	24.90	24.75	24.75	1,015	-0.30(-1.18%)
Apr 12, 2012	24.77	25.07	24.77	25.05	3,400	+0.54(+2.21%)
Apr 11, 2012	24.56	24.56	24.51	24.51	2,964	+0.37(+1.52%)
Apr 10, 2012	24.50	24.50	24.12	24.14	7,205	-0.60(-2.42%)
Apr 09, 2012	24.74	24.74	24.74	24.74	832	-0.02(-0.08%)
Apr 05, 2012	24.87	24.88	24.68	24.76	12,756	-0.10(-0.42%)
Apr 04, 2012	24.91	24.91	24.73	24.86	14,149	-0.67(-2.62%)
Apr 03, 2012	25.52	25.53	25.52	25.53	971	-0.27(-1.06%)
Apr 02, 2012	25.53	25.80	25.49	25.80	2,783	+0.19(+0.76%)
Mar 30, 2012	25.60	25.61	25.60	25.61	3,885	+0.27(+1.05%)
Mar 29, 2012	25.21	25.34	25.21	25.34	2,234	-0.07(-0.28%)
Mar 28, 2012	25.43	25.43	25.36	25.41	2,081	-0.31(-1.20%)
Mar 27, 2012	25.77	25.77	25.72	25.72	1,949	-0.05(-0.20%)
Mar 26, 2012	25.71	25.77	25.71	25.77	795	+0.45(+1.76%)
Mar 23, 2012	25.28	25.33	25.28	25.33	596	+0.18(+0.72%)
Mar 22, 2012	25.16	25.19	25.14	25.15	9,020	-0.25(-0.96%)
Mar 21, 2012	25.54	25.54	25.38	25.39	2,825	-0.12(-0.49%)
Mar 20, 2012	25.41	25.52	25.41	25.52	620	-0.30(-1.17%)
Mar 19, 2012	25.64	25.88	25.64	25.82	9,074	+0.04(+0.16%)
Mar 16, 2012	25.80	25.83	25.78	25.78	2,239	+0.20(+0.79%)
Mar 15, 2012	25.44	25.57	25.44	25.57	3,394	+0.19(+0.74%)
Mar 14, 2012	25.48	25.50	25.36	25.39	9,725	-0.14(-0.57%)
Mar 13, 2012	25.37	25.62	25.33	25.53	33,196	+0.27(+1.06%)
Mar 12, 2012	25.26	25.26	25.26	25.26	287	-0.03(-0.12%)
Mar 09, 2012	25.31	25.39	24.83	25.29	37,927	-0.18(-0.69%)
Mar 08, 2012	25.26	25.48	25.18	25.47	7,874	+0.56(+2.24%)
Mar 07, 2012	24.72	24.97	24.72	24.91	1,845	+0.33(+1.35%)
Mar 06, 2012	24.80	24.80	24.47	24.58	5,480	-0.89(-3.51%)
Mar 05, 2012	25.54	25.54	25.37	25.47	3,248	-0.06(-0.23%)
Mar 02, 2012	25.67	25.67	25.50	25.53	4,492	-0.06(-0.24%)
Mar 01, 2012	25.65	25.65	25.59	25.59	1,923	-0.03(-0.13%)
Feb 29, 2012	25.88	25.88	25.62	25.62	16,200	-0.27(-1.06%)
Feb 28, 2012	25.66	25.90	25.66	25.90	2,914	+0.23(+0.90%)
Feb 27, 2012	25.48	25.71	25.48	25.67	11,485	-0.08(-0.31%)
Feb 24, 2012	25.89	25.89	25.75	25.75	1,386	+0.18(+0.70%)
Feb 23, 2012	25.52	25.57	25.52	25.57	4,148	+0.12(+0.45%)
Feb 22, 2012	25.25	25.51	25.25	25.45	3,452	+0.01(+0.02%)
Feb 21, 2012	25.44	25.49	25.44	25.45	4,145	+0.15(+0.58%)
Feb 17, 2012	25.30	25.32	25.30	25.30	2,667	+0.06(+0.26%)
Feb 16, 2012	24.95	25.23	24.95	25.23	3,734	+0.40(+1.61%)
Feb 14, 2012	24.80	24.84	24.84	24.84	1,526	-0.32(-1.27%)
Feb 13, 2012	25.21	25.22	25.16	25.16	5,077	+0.23(+0.93%)
Feb 10, 2012	24.94	24.96	24.87	24.92	1,931	-0.37(-1.48%)
Feb 09, 2012	25.34	25.35	25.30	25.30	7,702	+0.03(+0.11%)
Feb 08, 2012	25.13	25.30	25.13	25.27	1,773	+0.31(+1.24%)
Feb 07, 2012	24.98	24.98	24.88	24.96	613	-0.02(-0.09%)
Feb 06, 2012	24.93	25.02	24.93	24.98	11,231	-0.12(-0.48%)
Feb 03, 2012	25.03	25.10	25.02	25.10	1,798	+0.41(+1.66%)
Feb 02, 2012	24.62	24.79	24.62	24.69	2,531	+0.14(+0.59%)
Feb 01, 2012	24.38	24.67	24.38	24.55	46,598	+0.36(+1.49%)
Jan 31, 2012	24.13	24.19	24.00	24.19	84,184	+0.26(+1.08%)
Jan 30, 2012	23.84	23.93	23.81	23.93	37,759	-0.21(-0.87%)
Jan 27, 2012	23.93	24.22	23.93	24.14	71,037	+0.26(+1.09%)
Jan 26, 2012	24.03	24.18	23.84	23.88	31,127	-0.04(-0.18%)
Jan 25, 2012	23.69	23.92	23.56	23.92	4,918	+0.37(+1.58%)
Jan 24, 2012	23.48	23.56	23.48	23.55	1,365	-0.34(-1.44%)
Jan 23, 2012	23.88	23.90	23.86	23.89	2,105	+0.20(+0.85%)
Jan 20, 2012	23.47	23.69	23.47	23.69	2,497	+0.12(+0.49%)
Jan 19, 2012	23.47	23.60	23.47	23.58	7,364	+0.37(+1.58%)
Jan 18, 2012	23.05	23.25	22.73	23.21	11,290	+0.46(+2.03%)
Jan 17, 2012	22.69	22.94	22.69	22.75	5,366	-0.00(-0.02%)
Jan 12, 2012	22.60	22.75	22.75	22.75	3,469	+0.21(+0.92%)
Jan 11, 2012	22.44	22.55	22.43	22.55	779	+0.11(+0.48%)
Jan 10, 2012	22.51	22.51	22.43	22.44	1,203	+0.38(+1.71%)
Jan 09, 2012	22.09	22.17	22.01	22.06	2,249	-0.02(-0.11%)
Jan 06, 2012	22.09	22.09	22.09	22.09	527	-0.25(-1.10%)
Jan 05, 2012	22.23	22.34	22.23	22.33	5,310	-0.52(-2.30%)
Jan 03, 2012	22.67	22.86	22.86	22.86	6,800	+0.86(+3.93%)
Dec 30, 2011	22.14	22.19	21.96	21.99	14,281	+0.07(+0.33%)
Dec 29, 2011	21.78	21.94	21.68	21.92	36,742	+0.19(+0.89%)
Dec 28, 2011	21.68	21.76	21.68	21.73	9,009	-0.32(-1.44%)
Dec 27, 2011	21.88	22.04	21.71	22.04	5,487	-0.01(-0.07%)
Dec 23, 2011	21.77	22.07	21.77	22.06	1,665	+0.36(+1.67%)
Dec 21, 2011	21.55	21.73	21.55	21.69	10,580	-0.31(-1.41%)
Dec 20, 2011	21.96	22.00	21.80	22.00	2,109	+0.78(+3.69%)
Dec 19, 2011	21.65	21.65	21.22	21.22	1,153	-0.20(-0.94%)
Dec 16, 2011	21.46	21.56	21.42	21.42	686	-0.02(-0.09%)
Dec 15, 2011	21.53	21.53	21.44	21.44	514	-0.04(-0.19%)
Dec 14, 2011	21.64	21.64	21.39	21.48	3,365	-0.17(-0.79%)
Dec 13, 2011	22.28	22.28	21.65	21.65	936	-0.21(-0.98%)
Dec 12, 2011	21.87	21.87	21.87	21.87	437	-0.73(-3.24%)
Dec 09, 2011	22.52	22.60	22.48	22.60	3,281	+0.30(+1.35%)
Dec 08, 2011	22.62	22.62	22.19	22.30	50,448	-0.55(-2.39%)
Dec 07, 2011	22.64	22.85	22.59	22.85	9,078	-0.01(-0.06%)
Dec 06, 2011	22.78	22.86	22.76	22.86	1,276	-0.06(-0.28%)
Dec 05, 2011	23.02	23.16	22.92	22.92	2,032	+0.35(+1.55%)
Dec 02, 2011	22.69	22.85	22.51	22.57	19,049	-0.09(-0.42%)
Dec 01, 2011	22.69	22.69	22.57	22.67	6,715	-0.26(-1.15%)
Nov 30, 2011	22.73	22.93	22.73	22.93	1,870	+1.02(+4.67%)
Nov 29, 2011	22.00	22.06	21.91	21.91	23,363	+0.38(+1.78%)
Nov 28, 2011	21.80	21.82	21.51	21.53	3,376	+0.72(+3.44%)
Nov 25, 2011	21.04	21.04	20.81	20.81	509	-0.24(-1.12%)
Nov 23, 2011	21.13	21.13	20.97	21.05	7,570	-0.69(-3.18%)
Nov 22, 2011	21.51	21.74	21.51	21.74	3,912	+0.26(+1.22%)
Nov 21, 2011	21.71	21.71	21.48	21.48	1,472	-0.85(-3.81%)
Nov 18, 2011	22.23	22.33	22.23	22.33	1,981	+0.26(+1.19%)
Nov 17, 2011	22.41	22.46	22.07	22.07	2,682	-0.51(-2.26%)
Nov 16, 2011	22.58	22.58	22.58	22.58	141	-0.33(-1.45%)
Nov 15, 2011	22.76	22.91	22.76	22.91	668	+0.02(+0.09%)
Nov 14, 2011	22.97	23.14	22.89	22.89	775	-0.33(-1.43%)
Nov 11, 2011	22.99	23.46	22.99	23.22	2,301	+0.52(+2.28%)
Nov 10, 2011	22.79	22.79	22.70	22.70	1,554	+0.23(+1.01%)
Nov 09, 2011	23.02	23.11	22.42	22.48	16,400	-1.29(-5.41%)
Nov 08, 2011	23.38	23.80	23.34	23.76	6,589	+0.35(+1.47%)
Nov 07, 2011	23.36	23.51	23.19	23.42	4,947	+0.13(+0.57%)
Nov 04, 2011	23.28	23.29	23.28	23.29	351	-0.21(-0.91%)
Nov 03, 2011	23.23	23.63	23.23	23.50	4,047	+0.64(+2.80%)
Nov 02, 2011	22.86	22.86	22.86	22.86	282	+0.03(+0.11%)
Nov 01, 2011	22.66	22.83	22.62	22.83	493	-0.76(-3.22%)
Oct 31, 2011	23.85	23.97	23.59	23.59	1,624	-1.06(-4.31%)
Oct 28, 2011	24.58	24.68	24.58	24.66	3,243	-0.01(-0.05%)
Oct 27, 2011	24.55	24.67	24.55	24.67	4,084	+1.25(+5.36%)
Oct 26, 2011	23.71	23.71	23.41	23.41	1,729	-0.15(-0.62%)
Oct 25, 2011	23.90	23.90	23.56	23.56	4,214	-0.32(-1.33%)
Oct 24, 2011	23.88	23.88	23.88	23.88	211	+0.52(+2.24%)
Oct 21, 2011	23.36	23.36	23.27	23.35	483	+0.64(+2.80%)
Oct 20, 2011	22.82	22.82	22.69	22.72	2,524	-0.24(-1.05%)
Oct 19, 2011	23.12	23.18	22.82	22.96	4,632	-0.14(-0.61%)
Oct 18, 2011	23.02	23.10	23.02	23.10	282	-0.10(-0.43%)
Oct 17, 2011	23.13	23.31	23.12	23.20	2,672	-0.20(-0.84%)
Oct 14, 2011	23.36	23.40	23.36	23.40	1,133	+0.15(+0.63%)
Oct 13, 2011	23.03	23.25	22.98	23.25	853	-0.02(-0.08%)
Oct 12, 2011	23.34	23.40	23.25	23.27	1,183	+0.50(+2.19%)
Oct 11, 2011	22.60	22.94	22.60	22.77	1,716	-0.03(-0.11%)
Oct 10, 2011	22.38	22.87	21.73	22.80	1,576	+0.76(+3.47%)
Oct 07, 2011	22.33	22.33	22.03	22.03	554	-0.19(-0.85%)
Oct 06, 2011	21.59	22.22	21.59	22.22	13,417	+0.55(+2.55%)
Oct 05, 2011	21.17	21.67	21.17	21.67	12,936	+0.51(+2.43%)
Oct 04, 2011	21.01	21.24	20.51	21.16	8,635	-0.07(-0.31%)
Oct 03, 2011	21.46	21.73	21.22	21.22	3,214	-0.72(-3.26%)
Sep 30, 2011	22.15	22.15	21.94	21.94	1,888	-0.48(-2.15%)
Sep 29, 2011	22.58	22.58	22.24	22.42	2,146	+0.23(+1.04%)
Sep 28, 2011	22.73	22.75	22.19	22.19	6,900	-0.15(-0.69%)
Sep 27, 2011	22.41	22.66	22.28	22.34	4,386	+0.52(+2.40%)
Sep 26, 2011	21.56	21.82	21.41	21.82	36,740	+0.07(+0.33%)
Sep 23, 2011	21.58	21.82	21.43	21.75	49,275	+0.09(+0.43%)
Sep 22, 2011	21.78	21.87	21.47	21.65	5,044	-0.98(-4.32%)
Sep 21, 2011	22.93	23.12	22.55	22.63	21,232	-0.44(-1.91%)
Sep 20, 2011	23.32	23.32	23.07	23.07	916	-0.15(-0.67%)
Sep 19, 2011	23.19	23.23	23.12	23.23	1,320	-0.63(-2.65%)
Sep 16, 2011	23.77	23.86	23.77	23.86	4,795	+0.15(+0.63%)
Sep 15, 2011	23.45	23.76	23.10	23.71	2,480	+0.50(+2.14%)
Sep 14, 2011	23.02	23.29	23.02	23.21	2,717	+0.17(+0.76%)
Sep 13, 2011	22.76	23.04	22.49	23.04	2,492	+0.51(+2.28%)
Sep 12, 2011	22.77	22.77	22.36	22.53	6,517	-0.43(-1.85%)
Sep 09, 2011	23.40	23.40	22.88	22.95	10,401	-0.79(-3.34%)
Sep 08, 2011	24.06	24.07	23.65	23.75	7,931	+0.46(+1.98%)
Sep 06, 2011	23.24	23.29	23.29	23.29	18,334	-1.00(-4.12%)
Sep 02, 2011	24.30	24.38	24.29	24.29	4,104	-0.40(-1.64%)
Sep 01, 2011	24.96	24.96	24.69	24.69	2,781	-0.43(-1.72%)
Aug 31, 2011	24.99	25.14	24.99	25.12	4,372	+0.43(+1.75%)
Aug 30, 2011	24.53	24.69	24.37	24.69	1,410	+0.11(+0.43%)
Aug 29, 2011	24.49	24.58	24.36	24.58	3,558	+0.74(+3.09%)
Aug 26, 2011	23.52	23.91	23.52	23.85	1,208	+0.18(+0.74%)
Aug 25, 2011	23.97	23.97	23.53	23.67	1,916	-0.22(-0.92%)
Aug 24, 2011	23.80	23.89	23.76	23.89	2,355	+0.02(+0.09%)
Aug 23, 2011	23.44	23.87	23.44	23.87	6,617	+0.57(+2.47%)
Aug 22, 2011	23.68	23.68	23.21	23.29	9,454	-0.09(-0.39%)
Aug 19, 2011	23.30	23.75	23.08	23.38	9,122	-0.12(-0.51%)
Aug 18, 2011	24.14	24.14	23.39	23.51	11,418	-1.22(-4.92%)
Aug 17, 2011	24.88	25.00	24.61	24.72	4,109	+0.06(+0.24%)
Aug 16, 2011	24.63	24.76	24.42	24.66	24,144	-0.36(-1.46%)
Aug 15, 2011	24.78	25.04	24.78	25.03	7,179	+0.60(+2.45%)
Aug 12, 2011	24.38	24.53	24.38	24.43	1,602	+0.45(+1.89%)
Aug 11, 2011	23.38	24.43	23.38	23.97	57,776	+0.60(+2.58%)
Aug 10, 2011	23.72	23.72	23.19	23.37	100,117	-0.33(-1.38%)
Aug 09, 2011	23.70	23.70	23.36	23.70	5,058	+0.93(+4.08%)
Aug 08, 2011	23.26	23.47	22.04	22.77	14,842	-2.05(-8.26%)
Aug 05, 2011	24.69	25.63	23.69	24.82	142,805	+0.71(+2.94%)
Aug 04, 2011	25.26	25.26	24.11	24.11	53,103	-2.14(-8.16%)
Aug 03, 2011	26.12	26.25	25.80	26.25	25,703	+0.16(+0.62%)
Aug 02, 2011	26.61	26.61	26.09	26.09	3,067	-0.79(-2.94%)
Aug 01, 2011	26.93	26.99	26.83	26.88	1,712	-0.34(-1.24%)
Jul 29, 2011	27.09	27.31	27.09	27.21	8,155	-0.08(-0.29%)
Jul 28, 2011	27.23	27.41	27.23	27.29	1,699	-0.03(-0.10%)
Jul 27, 2011	27.58	27.69	27.32	27.32	14,589	-0.64(-2.28%)
Jul 26, 2011	27.92	28.02	27.91	27.96	6,720	+0.18(+0.66%)
Jul 25, 2011	27.84	27.92	27.77	27.77	4,256	-0.12(-0.45%)
Jul 22, 2011	27.99	27.99	27.81	27.90	1,619	+0.05(+0.19%)
Jul 21, 2011	27.73	27.84	27.67	27.84	1,469	+0.50(+1.82%)
Jul 20, 2011	27.23	27.35	27.23	27.35	1,211	+0.24(+0.88%)
Jul 19, 2011	27.08	27.11	27.02	27.11	1,806	+0.47(+1.76%)
Jul 18, 2011	26.97	26.97	26.57	26.64	7,741	-0.51(-1.86%)
Jul 15, 2011	27.19	27.36	27.11	27.15	2,102	+0.04(+0.14%)
Jul 14, 2011	27.45	27.45	27.11	27.11	10,168	-0.36(-1.30%)
Jul 13, 2011	27.55	27.55	27.43	27.46	8,461	+0.54(+2.01%)
Jul 12, 2011	26.96	27.21	26.92	26.92	2,037	-0.09(-0.32%)
Jul 11, 2011	27.34	27.34	26.97	27.01	2,341	-0.82(-2.93%)
Jul 08, 2011	28.03	28.03	27.82	27.82	1,170	-0.52(-1.85%)
Jul 07, 2011	28.21	28.35	28.13	28.35	9,392	+0.40(+1.42%)
Jul 06, 2011	27.83	27.99	27.77	27.95	4,184	-0.16(-0.56%)
Jul 05, 2011	28.02	28.27	28.02	28.11	1,128	-0.09(-0.33%)
Jul 01, 2011	28.05	28.20	28.05	28.20	637	+0.24(+0.86%)
Jun 30, 2011	27.60	27.96	27.60	27.96	568	+0.35(+1.26%)
Jun 29, 2011	27.45	27.61	27.45	27.61	509	+0.61(+2.28%)
Jun 28, 2011	26.84	27.02	26.74	27.00	4,163	+0.26(+0.96%)
Jun 27, 2011	26.50	26.74	26.50	26.74	911	+0.16(+0.59%)
Jun 24, 2011	26.51	26.58	26.48	26.58	4,159	+0.08(+0.32%)
Jun 23, 2011	26.29	26.50	26.16	26.50	4,009	-0.49(-1.81%)
Jun 22, 2011	26.89	27.29	26.89	26.99	3,912	-0.19(-0.70%)
Jun 21, 2011	27.20	27.20	27.14	27.18	772	+0.38(+1.40%)
Jun 20, 2011	26.81	26.81	26.49	26.80	8,188	-0.17(-0.65%)
Jun 17, 2011	27.00	27.00	26.89	26.98	1,851	+0.18(+0.68%)
Jun 16, 2011	26.72	26.89	26.51	26.79	9,412	-0.14(-0.52%)
Jun 15, 2011	27.40	27.40	26.93	26.93	2,885	-0.92(-3.32%)
Jun 14, 2011	27.50	27.86	27.50	27.86	10,953	+0.49(+1.79%)
Jun 13, 2011	27.31	27.57	27.30	27.37	96,220	-0.04(-0.16%)
Jun 10, 2011	27.74	27.77	27.41	27.41	6,155	-0.65(-2.31%)
Jun 09, 2011	27.98	28.15	27.98	28.06	2,049	+0.17(+0.62%)
Jun 08, 2011	27.91	27.92	27.89	27.89	1,140	-0.43(-1.52%)
Jun 07, 2011	28.36	28.44	28.32	28.32	2,724	+0.31(+1.10%)
Jun 06, 2011	28.37	28.37	28.01	28.01	1,987	-0.52(-1.82%)
Jun 03, 2011	28.15	28.53	28.15	28.53	2,029	+0.84(+3.03%)
May 24, 2011	27.56	27.69	27.56	27.69	962	+0.32(+1.18%)
May 23, 2011	27.31	27.45	27.24	27.37	2,718	-0.75(-2.66%)
May 20, 2011	28.08	28.12	28.08	28.12	586	-0.18(-0.64%)
May 19, 2011	28.30	28.30	28.30	28.30	178	+0.10(+0.37%)
May 18, 2011	28.23	28.30	28.20	28.20	1,566	+0.16(+0.57%)
May 17, 2011	27.71	28.04	27.65	28.04	1,864	+0.11(+0.41%)
May 16, 2011	27.90	28.20	27.88	27.92	5,774	-0.12(-0.42%)
May 13, 2011	28.44	28.44	28.04	28.04	2,343	-0.51(-1.77%)
May 12, 2011	28.57	28.57	28.43	28.55	7,606	+0.04(+0.13%)
May 11, 2011	28.73	28.76	28.51	28.51	1,189	-0.60(-2.05%)
May 10, 2011	28.96	29.11	28.92	29.11	13,906	+0.30(+1.05%)
May 09, 2011	28.73	28.80	28.70	28.80	5,019	+0.39(+1.36%)
May 06, 2011	28.63	28.63	28.33	28.42	6,151	+0.28(+1.00%)
May 05, 2011	28.54	28.63	28.14	28.14	3,138	-0.56(-1.95%)
May 04, 2011	28.94	29.08	28.67	28.70	2,071	-0.35(-1.19%)
May 03, 2011	29.27	29.28	29.04	29.04	7,386	-0.41(-1.40%)

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