Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	48.21	48.38	47.88	48.33	1,076,960	+0.23(+0.48%)
Feb 25, 2011	47.53	48.10	47.29	48.10	919,376	+0.72(+1.51%)
Feb 24, 2011	47.43	47.59	47.15	47.38	900,936	+0.04(+0.07%)
Feb 23, 2011	47.30	47.82	47.17	47.35	1,369,712	+0.01(+0.03%)
Feb 22, 2011	46.93	47.34	46.72	47.33	1,437,432	+0.06(+0.13%)
Feb 18, 2011	47.49	48.04	47.12	47.27	1,847,118	+0.48(+1.02%)
Feb 17, 2011	45.49	47.02	45.46	46.79	2,707,780	+1.90(+4.22%)
Feb 16, 2011	44.24	44.93	44.24	44.90	1,318,450	+0.73(+1.65%)
Feb 15, 2011	44.03	44.29	43.88	44.17	1,062,281	+0.04(+0.10%)
Feb 14, 2011	44.29	44.32	43.89	44.13	663,385	+0.08(+0.19%)
Feb 11, 2011	43.73	44.22	43.59	44.04	798,240	+0.15(+0.34%)
Feb 10, 2011	44.19	44.39	43.77	43.89	784,879	-0.32(-0.71%)
Feb 09, 2011	44.39	44.54	44.14	44.21	773,492	-0.18(-0.41%)
Feb 08, 2011	43.83	44.48	43.78	44.39	1,140,361	+0.56(+1.27%)
Feb 07, 2011	43.68	43.93	43.59	43.83	1,057,900	+0.30(+0.69%)
Feb 04, 2011	43.33	43.67	43.10	43.53	944,617	+0.13(+0.31%)
Feb 03, 2011	42.71	43.56	42.71	43.40	1,730,115	+0.73(+1.72%)
Feb 02, 2011	43.04	43.25	42.64	42.67	1,029,367	-0.36(-0.83%)

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