Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	40.23	40.32	40.04	40.32	1,740,664	+0.32(+0.79%)
Feb 25, 2011	40.02	40.26	39.87	40.00	1,523,006	+0.13(+0.33%)
Feb 24, 2011	39.84	40.03	39.60	39.87	1,738,383	-0.05(-0.12%)
Feb 23, 2011	39.95	40.15	39.79	39.91	1,590,417	+0.01(+0.02%)
Feb 22, 2011	39.70	40.15	39.63	39.90	1,851,551	-0.30(-0.74%)
Feb 18, 2011	40.19	40.30	40.15	40.20	1,583,473	-0.05(-0.12%)
Feb 17, 2011	40.02	40.31	39.84	40.25	1,140,861	+0.09(+0.23%)
Feb 16, 2011	40.09	40.28	39.94	40.15	1,514,338	+0.13(+0.33%)
Feb 15, 2011	39.87	40.14	39.83	40.02	1,318,082	-0.07(-0.16%)
Feb 14, 2011	40.04	40.19	39.89	40.09	818,864	+0.04(+0.09%)
Feb 11, 2011	39.78	40.31	39.78	40.05	1,607,952	+0.03(+0.07%)
Feb 10, 2011	39.88	40.19	39.86	40.02	1,418,846	+0.00(+0.00%)
Feb 09, 2011	39.97	40.20	39.75	40.02	1,161,336	-0.03(-0.07%)
Feb 08, 2011	40.35	40.35	39.82	40.05	1,579,692	-0.22(-0.55%)
Feb 07, 2011	40.95	42.17	39.87	40.28	2,716,687	+1.74(+4.52%)
Feb 04, 2011	38.38	38.54	38.18	38.54	734,460	+0.11(+0.29%)
Feb 03, 2011	38.37	38.56	38.11	38.42	852,802	-0.01(-0.02%)
Feb 02, 2011	38.23	38.49	38.17	38.43	1,730,215	+0.02(+0.05%)
Feb 01, 2011	37.56	38.43	37.51	38.41	1,119,500	+1.14(+3.05%)
Jan 31, 2011	37.27	37.53	37.22	37.28	1,051,409	+0.08(+0.23%)
Jan 28, 2011	37.93	37.94	37.06	37.19	1,366,298	-0.69(-1.82%)
Jan 27, 2011	37.79	37.88	37.54	37.88	939,649	+0.29(+0.77%)
Jan 26, 2011	37.90	38.06	37.59	37.59	2,090,657	-0.29(-0.76%)
Jan 25, 2011	37.57	37.88	37.49	37.88	1,122,498	+0.20(+0.52%)
Jan 24, 2011	37.38	37.69	37.37	37.69	1,024,042	+0.24(+0.65%)
Jan 21, 2011	37.50	37.65	37.31	37.45	1,110,811	+0.18(+0.47%)
Jan 20, 2011	36.97	37.30	36.82	37.27	1,761,242	+0.22(+0.60%)
Jan 19, 2011	37.55	37.60	37.01	37.05	1,393,578	-0.60(-1.58%)
Jan 18, 2011	37.58	37.73	37.49	37.64	1,339,039	+0.08(+0.22%)
Jan 14, 2011	37.55	37.80	37.43	37.56	1,151,913	-0.11(-0.30%)
Jan 13, 2011	37.95	38.03	37.37	37.67	1,128,641	-0.31(-0.81%)
Jan 12, 2011	37.64	38.03	37.47	37.98	993,688	+0.64(+1.72%)
Jan 11, 2011	37.36	37.46	37.21	37.33	1,240,365	+0.09(+0.25%)
Jan 10, 2011	36.95	37.34	36.78	37.24	1,172,906	+0.03(+0.07%)
Jan 07, 2011	37.01	37.24	36.74	37.21	1,920,038	+0.21(+0.58%)
Jan 06, 2011	36.83	37.06	36.52	37.00	1,336,155	+0.12(+0.33%)
Jan 05, 2011	36.38	36.94	36.36	36.88	1,121,097	+0.30(+0.81%)
Jan 04, 2011	36.68	36.77	36.48	36.58	1,028,725	-0.09(-0.25%)
Jan 03, 2011	36.54	36.74	36.48	36.67	1,496,681	+0.46(+1.26%)
Dec 31, 2010	36.24	36.33	36.16	36.22	1,324,194	-0.03(-0.08%)
Dec 30, 2010	36.25	36.40	36.18	36.25	974,271	-0.06(-0.15%)
Dec 29, 2010	36.36	36.48	36.29	36.30	742,982	-0.01(-0.03%)
Dec 28, 2010	36.60	36.60	36.22	36.31	733,908	-0.16(-0.43%)
Dec 27, 2010	36.13	36.52	35.99	36.47	547,630	+0.19(+0.51%)
Dec 23, 2010	36.40	36.61	36.24	36.28	499,859	-0.20(-0.56%)
Dec 22, 2010	36.29	36.63	36.26	36.49	875,111	+0.20(+0.56%)
Dec 21, 2010	36.27	36.42	36.15	36.28	881,026	+0.17(+0.46%)
Dec 20, 2010	36.01	36.25	35.99	36.12	839,557	+0.14(+0.39%)
Dec 17, 2010	35.91	36.09	35.74	35.98	1,518,701	+0.01(+0.03%)
Dec 16, 2010	35.83	35.98	35.60	35.97	1,088,420	+0.20(+0.57%)
Dec 15, 2010	35.72	36.07	35.63	35.76	1,363,378	-0.11(-0.31%)
Dec 14, 2010	36.02	36.30	35.82	35.87	1,116,703	-0.16(-0.44%)
Dec 13, 2010	36.13	36.76	35.99	36.03	1,248,425	-0.06(-0.15%)
Dec 10, 2010	35.84	36.12	35.74	36.09	918,903	+0.28(+0.78%)
Dec 09, 2010	35.85	35.99	35.70	35.81	967,156	+0.12(+0.34%)
Dec 08, 2010	35.33	35.73	35.24	35.69	1,566,995	+0.38(+1.08%)
Dec 07, 2010	35.69	35.81	35.31	35.31	1,217,648	-0.09(-0.26%)
Dec 06, 2010	35.38	35.50	35.18	35.40	871,643	-0.09(-0.26%)
Dec 03, 2010	35.46	35.66	35.26	35.49	1,496,683	-0.08(-0.24%)
Dec 02, 2010	35.27	35.78	35.15	35.58	1,536,923	+0.29(+0.82%)

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