Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	59.69	60.34	59.49	60.28	336,868	+0.95(+1.60%)
Feb 25, 2011	58.32	59.35	57.78	59.33	243,061	+1.37(+2.36%)
Feb 24, 2011	58.38	59.65	56.92	57.96	483,061	-0.48(-0.82%)
Feb 23, 2011	59.20	59.63	57.02	58.45	485,286	-0.86(-1.45%)
Feb 22, 2011	60.16	60.94	59.30	59.31	376,347	-1.70(-2.79%)
Feb 18, 2011	61.73	61.73	60.52	61.01	282,455	-0.78(-1.27%)
Feb 17, 2011	62.05	62.05	61.11	61.79	240,276	+0.19(+0.30%)
Feb 16, 2011	61.18	61.80	60.94	61.60	190,914	+0.71(+1.17%)
Feb 15, 2011	62.89	62.89	60.76	60.89	195,595	-0.79(-1.28%)
Feb 14, 2011	61.04	62.32	60.95	61.68	311,511	+0.83(+1.37%)
Feb 11, 2011	61.00	61.04	60.20	60.85	353,531	-0.10(-0.16%)
Feb 10, 2011	59.84	61.69	59.66	60.94	379,715	+0.96(+1.59%)
Feb 09, 2011	59.25	60.47	58.86	59.99	429,937	-0.59(-0.97%)
Feb 08, 2011	60.57	60.82	60.00	60.58	221,312	+0.13(+0.22%)
Feb 07, 2011	60.49	61.08	60.21	60.44	236,197	+0.21(+0.34%)
Feb 04, 2011	60.23	60.68	59.50	60.24	354,511	+0.03(+0.05%)
Feb 03, 2011	60.87	61.10	59.68	60.20	390,850	-0.77(-1.26%)
Feb 02, 2011	60.61	61.38	60.56	60.97	315,860	+0.16(+0.26%)

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