Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.81	21.02	20.81	21.02	49,646	+0.64(+3.15%)
Feb 25, 2011	20.20	20.38	20.11	20.38	41,432	-0.02(-0.09%)
Feb 24, 2011	20.18	20.43	20.14	20.40	23,964	+0.09(+0.47%)
Feb 23, 2011	20.67	20.67	20.29	20.30	28,491	-0.32(-1.56%)
Feb 22, 2011	21.05	21.25	20.58	20.63	89,782	-1.56(-7.03%)
Feb 18, 2011	22.37	22.48	22.11	22.18	40,226	+0.44(+2.04%)
Feb 17, 2011	21.87	21.87	21.65	21.74	19,806	-0.40(-1.79%)
Feb 16, 2011	22.09	22.21	21.95	22.14	34,044	+0.48(+2.23%)
Feb 15, 2011	21.88	21.89	21.55	21.66	29,654	+0.00(+0.00%)
Feb 14, 2011	21.86	21.97	21.54	21.66	37,061	+0.77(+3.66%)
Feb 11, 2011	20.49	20.91	20.49	20.89	26,179	+0.28(+1.38%)
Feb 10, 2011	20.28	20.74	20.28	20.61	35,233	+0.10(+0.51%)
Feb 09, 2011	20.79	20.81	20.49	20.50	50,394	-0.96(-4.49%)
Feb 08, 2011	21.29	21.49	21.18	21.47	21,362	-0.25(-1.13%)
Feb 07, 2011	21.67	21.82	21.67	21.71	7,004	-0.12(-0.56%)
Feb 04, 2011	21.78	21.88	21.70	21.84	11,206	+0.05(+0.22%)
Feb 03, 2011	21.82	21.88	21.63	21.79	21,559	-0.06(-0.26%)
Feb 02, 2011	21.94	21.94	21.75	21.84	10,815	+0.03(+0.13%)

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