Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	57.10	57.27	57.02	57.27	2,032,730	+0.22(+0.39%)
Feb 25, 2011	56.95	57.07	56.88	57.04	3,363,301	+0.24(+0.43%)
Feb 24, 2011	56.86	56.93	56.76	56.80	1,754,414	-0.00(-0.00%)
Feb 23, 2011	56.85	56.96	56.64	56.81	2,125,329	+0.06(+0.10%)
Feb 22, 2011	57.06	57.10	56.74	56.75	2,306,942	-0.44(-0.76%)
Feb 18, 2011	57.10	57.18	57.07	57.18	908,858	+0.20(+0.34%)
Feb 17, 2011	56.97	57.07	56.97	56.99	1,418,802	+0.01(+0.01%)
Feb 16, 2011	56.97	57.06	56.93	56.98	1,414,982	+0.09(+0.16%)
Feb 15, 2011	56.85	56.97	56.85	56.89	1,055,942	-0.06(-0.10%)
Feb 14, 2011	56.89	56.97	56.86	56.95	1,059,570	+0.10(+0.17%)
Feb 11, 2011	56.74	56.85	56.65	56.85	1,680,758	+0.13(+0.22%)
Feb 10, 2011	56.64	56.85	56.62	56.72	1,476,891	+0.07(+0.12%)
Feb 09, 2011	57.00	57.02	56.64	56.65	3,063,496	-0.35(-0.62%)
Feb 08, 2011	57.06	57.11	56.92	57.00	4,508,260	-0.11(-0.20%)
Feb 07, 2011	56.96	57.11	56.88	57.11	3,584,975	+0.18(+0.32%)
Feb 04, 2011	56.74	56.95	56.68	56.93	2,699,271	+0.21(+0.37%)
Feb 03, 2011	56.61	56.72	56.54	56.72	2,420,182	+0.10(+0.17%)
Feb 02, 2011	56.69	56.72	56.62	56.62	1,489,685	-0.01(-0.02%)

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