Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	43.63	44.03	43.48	43.64	4,821,386	+0.07(+0.15%)
Mar 30, 2011	43.58	43.58	43.58	43.58	5,401,186	+0.10(+0.22%)
Mar 29, 2011	42.99	43.61	42.83	43.48	3,904,414	+0.26(+0.59%)
Mar 28, 2011	43.36	43.41	43.19	43.23	4,212,089	-0.05(-0.12%)
Mar 25, 2011	43.09	43.50	42.87	43.28	3,059,420	+0.11(+0.25%)
Mar 24, 2011	42.96	43.23	42.73	43.17	3,294,348	+0.29(+0.68%)
Mar 23, 2011	42.70	42.93	42.55	42.87	4,186,531	+0.11(+0.26%)
Mar 22, 2011	43.27	43.50	42.76	42.76	5,237,129	-0.49(-1.14%)
Mar 21, 2011	43.04	43.27	43.04	43.26	3,474,744	+0.65(+1.53%)
Mar 18, 2011	43.48	43.67	42.60	42.60	8,004,163	-0.45(-1.06%)
Mar 17, 2011	42.96	43.17	42.71	43.06	5,682,556	+0.46(+1.09%)
Mar 16, 2011	42.75	43.18	42.57	42.60	8,165,513	-0.34(-0.80%)
Mar 15, 2011	42.93	43.16	42.87	42.94	7,280,293	-0.25(-0.58%)
Mar 14, 2011	42.90	43.28	42.88	43.19	4,708,973	-0.01(-0.03%)
Mar 11, 2011	42.77	43.26	42.47	43.20	3,813,428	+0.26(+0.62%)
Mar 10, 2011	43.30	43.42	42.89	42.94	4,962,638	-0.65(-1.48%)
Mar 09, 2011	43.37	43.82	43.29	43.59	2,934,914	+0.25(+0.58%)
Mar 08, 2011	43.12	43.63	43.08	43.34	4,691,665	+0.34(+0.78%)
Mar 07, 2011	43.22	43.54	42.93	43.00	5,409,429	-0.16(-0.37%)
Mar 04, 2011	42.98	43.41	42.69	43.16	5,935,440	+0.09(+0.22%)
Mar 03, 2011	43.29	43.64	43.04	43.06	6,345,212	+0.18(+0.41%)
Mar 02, 2011	43.09	43.23	42.85	42.89	4,972,962	-0.30(-0.69%)
Mar 01, 2011	43.69	43.75	43.19	43.19	5,514,081	-0.52(-1.18%)
Feb 28, 2011	43.47	43.77	43.28	43.71	5,045,794	+0.24(+0.55%)
Feb 25, 2011	43.17	43.62	43.06	43.47	5,070,293	+0.20(+0.46%)
Feb 24, 2011	44.17	44.48	43.12	43.27	8,135,195	-0.79(-1.80%)
Feb 23, 2011	44.15	44.42	43.99	44.06	7,835,243	-0.08(-0.18%)
Feb 22, 2011	44.20	44.60	44.11	44.14	7,547,384	-0.28(-0.64%)
Feb 18, 2011	43.54	44.50	43.46	44.43	7,658,417	+0.83(+1.91%)
Feb 17, 2011	43.34	43.75	43.29	43.60	4,135,871	+0.23(+0.54%)
Feb 16, 2011	43.33	43.66	43.21	43.36	4,928,856	+0.08(+0.19%)
Feb 15, 2011	42.87	43.39	42.82	43.28	4,726,881	+0.37(+0.87%)
Feb 14, 2011	42.91	43.03	42.69	42.91	5,552,850	-0.11(-0.25%)
Feb 11, 2011	42.60	43.02	42.50	43.02	4,572,858	+0.39(+0.91%)
Feb 10, 2011	42.85	43.12	42.36	42.63	5,750,001	-0.26(-0.60%)
Feb 09, 2011	42.15	43.05	42.05	42.89	7,323,179	+0.68(+1.61%)
Feb 08, 2011	41.68	42.29	41.62	42.21	3,957,213	+0.51(+1.22%)
Feb 07, 2011	41.80	41.93	41.55	41.70	5,189,189	-0.17(-0.40%)
Feb 04, 2011	41.69	41.93	41.63	41.87	4,410,964	+0.12(+0.28%)
Feb 03, 2011	41.31	41.95	41.30	41.75	6,303,819	+0.39(+0.95%)
Feb 02, 2011	41.32	41.56	41.26	41.36	12,150,535	-0.07(-0.18%)
Feb 01, 2011	41.15	41.58	41.04	41.43	5,574,287	+0.40(+0.98%)
Jan 31, 2011	40.70	41.31	40.70	41.03	9,260,441	+0.33(+0.81%)
Jan 28, 2011	41.34	41.43	40.59	40.70	7,483,661	-0.60(-1.45%)
Jan 27, 2011	41.07	41.35	40.99	41.30	5,718,424	+0.31(+0.77%)
Jan 26, 2011	41.12	41.29	40.76	40.99	6,046,571	-0.02(-0.05%)
Jan 25, 2011	41.72	42.14	40.94	41.01	9,649,697	+0.44(+1.10%)
Jan 24, 2011	40.21	40.71	40.09	40.56	7,568,661	+0.45(+1.13%)
Jan 21, 2011	40.23	40.29	39.84	40.11	7,460,389	+0.09(+0.22%)
Jan 20, 2011	39.59	40.02	39.53	40.02	4,039,469	+0.31(+0.79%)
Jan 19, 2011	39.75	39.87	39.43	39.71	3,607,711	-0.16(-0.40%)
Jan 18, 2011	39.83	39.97	39.53	39.87	3,583,212	+0.03(+0.07%)
Jan 14, 2011	39.74	39.86	39.37	39.84	5,207,721	-0.03(-0.07%)
Jan 13, 2011	39.71	39.99	39.59	39.87	4,570,259	+0.06(+0.15%)
Jan 12, 2011	39.44	39.90	39.28	39.81	5,205,380	+0.50(+1.28%)
Jan 11, 2011	39.32	39.64	39.20	39.31	4,421,563	+0.04(+0.09%)
Jan 10, 2011	38.74	39.43	38.62	39.27	5,776,718	+0.38(+0.97%)
Jan 07, 2011	39.70	39.70	38.56	38.89	11,637,123	-1.16(-2.89%)
Jan 06, 2011	40.26	40.34	39.63	40.05	4,606,228	-0.23(-0.58%)
Jan 05, 2011	40.39	40.49	40.18	40.29	3,904,954	-0.24(-0.59%)
Jan 04, 2011	40.64	40.88	40.33	40.53	3,625,375	-0.18(-0.45%)

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