Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	77.76	77.94	77.63	77.83	2,676,429	+0.07(+0.09%)
Feb 28, 2012	77.70	77.89	77.64	77.76	3,231,191	+0.24(+0.32%)
Feb 27, 2012	77.48	77.56	77.35	77.51	1,754,563	+0.28(+0.37%)
Feb 24, 2012	77.25	77.36	77.06	77.23	3,289,281	+0.06(+0.08%)
Feb 23, 2012	77.00	77.18	76.85	77.17	2,405,732	+0.11(+0.14%)
Feb 22, 2012	76.82	77.09	76.67	77.06	4,286,560	+0.48(+0.62%)
Feb 21, 2012	76.82	76.90	76.59	76.59	2,854,434	-0.13(-0.16%)
Feb 17, 2012	76.68	76.80	76.59	76.71	2,810,657	-0.12(-0.16%)
Feb 16, 2012	76.99	76.99	76.72	76.83	2,754,364	-0.13(-0.17%)
Feb 15, 2012	77.13	77.27	76.94	76.96	1,550,205	-0.11(-0.14%)
Feb 14, 2012	77.05	77.19	76.97	77.07	2,983,506	+0.06(+0.08%)
Feb 13, 2012	77.04	77.06	76.90	77.01	1,604,961	+0.26(+0.34%)
Feb 10, 2012	76.82	76.87	76.59	76.74	2,686,569	-0.07(-0.09%)
Feb 09, 2012	77.04	77.04	76.69	76.82	3,688,351	-0.24(-0.32%)
Feb 08, 2012	77.02	77.13	76.92	77.06	2,497,041	+0.08(+0.10%)
Feb 07, 2012	77.00	77.08	76.84	76.98	1,604,563	-0.15(-0.19%)
Feb 06, 2012	76.86	77.26	76.86	77.13	1,726,481	+0.20(+0.26%)
Feb 03, 2012	76.77	76.96	76.64	76.93	3,248,912	-0.11(-0.15%)
Feb 02, 2012	76.89	77.08	76.84	77.04	4,325,964	+0.16(+0.21%)

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