Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	75.26	75.34	75.21	75.34	782,703	+0.14(+0.19%)
Feb 25, 2011	75.07	75.22	75.06	75.20	759,925	+0.20(+0.27%)
Feb 24, 2011	75.05	75.12	74.99	75.00	1,591,894	+0.01(+0.02%)
Feb 23, 2011	75.02	75.09	74.91	74.99	991,341	+0.06(+0.08%)
Feb 22, 2011	74.74	74.98	74.74	74.93	1,449,041	+0.27(+0.36%)
Feb 18, 2011	74.57	74.68	74.52	74.66	973,639	-0.03(-0.04%)
Feb 17, 2011	74.67	74.75	74.64	74.69	850,089	+0.18(+0.24%)
Feb 16, 2011	74.51	74.63	74.45	74.51	665,719	+0.00(+0.00%)
Feb 15, 2011	74.42	74.52	74.40	74.51	720,000	+0.09(+0.12%)
Feb 14, 2011	74.32	74.49	74.32	74.42	1,437,107	+0.04(+0.05%)
Feb 11, 2011	74.39	74.42	74.22	74.38	1,117,823	+0.29(+0.39%)
Feb 10, 2011	74.25	74.29	74.06	74.09	730,178	-0.21(-0.29%)
Feb 09, 2011	74.20	74.40	74.12	74.30	726,494	+0.14(+0.18%)
Feb 08, 2011	74.39	74.40	74.10	74.17	1,038,996	-0.21(-0.29%)
Feb 07, 2011	74.29	74.40	74.25	74.38	847,810	+0.03(+0.04%)
Feb 04, 2011	74.50	74.62	74.31	74.35	1,565,731	-0.25(-0.33%)
Feb 03, 2011	74.73	74.79	74.60	74.60	1,279,249	-0.28(-0.37%)
Feb 02, 2011	74.99	75.04	74.79	74.88	719,272	-0.09(-0.11%)

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