Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	83.56	83.65	82.19	82.89	1,151,852	-0.07(-0.09%)
Feb 25, 2011	81.61	82.99	81.44	82.96	1,510,265	+1.83(+2.26%)
Feb 24, 2011	80.58	81.54	80.13	81.13	2,457,010	+0.60(+0.75%)
Feb 23, 2011	82.07	82.28	79.89	80.53	2,175,178	-1.53(-1.87%)
Feb 22, 2011	83.86	83.95	81.96	82.06	2,077,732	-2.39(-2.83%)
Feb 18, 2011	84.67	84.91	84.11	84.45	1,278,094	+0.02(+0.02%)
Feb 17, 2011	83.81	84.69	83.59	84.43	935,989	+0.57(+0.68%)
Feb 16, 2011	83.22	84.00	83.22	83.86	1,372,148	+0.73(+0.88%)
Feb 15, 2011	83.48	83.64	82.93	83.13	1,523,893	-0.61(-0.73%)
Feb 14, 2011	83.36	83.87	83.22	83.75	2,546,083	+0.52(+0.63%)
Feb 11, 2011	82.15	83.22	81.86	83.22	1,944,865	+0.91(+1.11%)
Feb 10, 2011	81.16	82.38	81.11	82.31	1,950,745	+0.53(+0.65%)
Feb 09, 2011	82.00	82.27	81.31	81.78	3,279,039	-0.42(-0.52%)
Feb 08, 2011	81.67	82.20	81.23	82.20	3,885,897	+0.65(+0.80%)
Feb 07, 2011	80.96	82.22	80.84	81.56	2,247,645	+0.80(+0.99%)
Feb 04, 2011	80.31	80.84	80.00	80.75	1,693,005	+0.41(+0.52%)
Feb 03, 2011	79.97	80.63	79.03	80.34	1,882,935	+0.39(+0.48%)
Feb 02, 2011	79.85	80.54	79.82	79.95	1,042,877	-0.05(-0.07%)

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