Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	48.94	49.10	48.74	48.98	437,743	+0.08(+0.17%)
Feb 25, 2011	48.53	48.95	48.53	48.90	739,524	+0.64(+1.32%)
Feb 24, 2011	48.36	48.37	47.90	48.27	503,166	-0.17(-0.35%)
Feb 23, 2011	48.67	48.70	48.03	48.44	681,562	-0.09(-0.18%)
Feb 22, 2011	49.10	49.29	48.25	48.53	2,163,124	-1.65(-3.28%)
Feb 18, 2011	50.30	50.31	50.04	50.17	310,087	+0.12(+0.24%)
Feb 17, 2011	49.84	50.05	49.70	50.05	269,517	+0.32(+0.64%)
Feb 16, 2011	49.75	49.91	49.55	49.73	953,526	+0.31(+0.63%)
Feb 15, 2011	49.47	49.51	49.25	49.42	283,046	+0.02(+0.05%)
Feb 14, 2011	49.42	49.62	49.40	49.40	1,262,277	+0.16(+0.33%)
Feb 11, 2011	48.66	49.33	48.50	49.24	3,963,379	+0.18(+0.37%)
Feb 10, 2011	48.81	49.09	48.57	49.06	2,750,705	-0.57(-1.15%)
Feb 09, 2011	49.91	50.11	49.43	49.63	2,565,083	-1.10(-2.17%)
Feb 08, 2011	50.65	50.74	50.45	50.73	873,521	-0.30(-0.59%)
Feb 07, 2011	50.82	51.14	50.74	51.03	658,106	-0.02(-0.03%)
Feb 04, 2011	51.06	51.14	50.67	51.05	634,315	+0.14(+0.27%)
Feb 03, 2011	50.92	51.05	50.69	50.91	387,659	+0.02(+0.05%)
Feb 02, 2011	51.00	51.18	50.78	50.88	705,080	+0.08(+0.16%)

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