Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	83.55	83.64	82.18	82.88	1,151,948	-0.07(-0.09%)
Feb 25, 2011	81.60	82.98	81.43	82.95	1,510,390	+1.83(+2.26%)
Feb 24, 2011	80.58	81.53	80.12	81.12	2,457,214	+0.60(+0.75%)
Feb 23, 2011	82.06	82.27	79.88	80.52	2,175,358	-1.53(-1.87%)
Feb 22, 2011	83.86	83.95	81.95	82.05	2,077,904	-2.39(-2.83%)
Feb 18, 2011	84.66	84.90	84.10	84.44	1,278,200	+0.02(+0.02%)
Feb 17, 2011	83.80	84.69	83.59	84.42	936,067	+0.57(+0.68%)
Feb 16, 2011	83.22	83.99	83.22	83.86	1,372,262	+0.73(+0.88%)
Feb 15, 2011	83.47	83.63	82.92	83.13	1,524,019	-0.61(-0.73%)
Feb 14, 2011	83.35	83.87	83.22	83.74	2,546,294	+0.52(+0.63%)
Feb 11, 2011	82.14	83.22	81.86	83.22	1,945,026	+0.91(+1.11%)
Feb 10, 2011	81.15	82.38	81.11	82.31	1,950,907	+0.53(+0.65%)
Feb 09, 2011	81.99	82.26	81.31	81.77	3,279,310	-0.42(-0.52%)
Feb 08, 2011	81.67	82.20	81.22	82.20	3,886,219	+0.65(+0.80%)
Feb 07, 2011	80.95	82.22	80.83	81.55	2,247,832	+0.80(+0.99%)
Feb 04, 2011	80.30	80.83	80.00	80.75	1,693,146	+0.41(+0.52%)
Feb 03, 2011	79.96	80.62	79.02	80.33	1,883,091	+0.39(+0.48%)
Feb 02, 2011	79.85	80.53	79.82	79.94	1,042,964	-0.05(-0.07%)

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