Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	44.97	45.50	44.85	45.34	6,007,300	+0.60(+1.34%)
Feb 25, 2011	44.98	45.17	44.58	44.74	7,675,200	+0.04(+0.09%)
Feb 24, 2011	44.54	44.99	44.34	44.70	8,940,600	+0.05(+0.11%)
Feb 23, 2011	45.88	45.88	44.60	44.65	8,303,800	-1.51(-3.27%)
Feb 22, 2011	46.54	47.27	45.97	46.16	6,907,400	-1.17(-2.47%)
Feb 18, 2011	46.89	47.33	46.79	47.33	7,029,800	+0.54(+1.15%)
Feb 17, 2011	45.69	46.84	45.69	46.79	7,942,200	+0.89(+1.94%)
Feb 16, 2011	45.42	46.17	45.42	45.90	9,053,400	+0.60(+1.32%)
Feb 15, 2011	45.18	45.50	45.04	45.30	8,087,100	+3.90(+9.42%)
Feb 14, 2011	41.34	41.57	41.15	41.40	3,671,438	-4.89(-10.56%)
Feb 11, 2011	46.18	46.42	45.94	46.29	7,322,200	-0.02(-0.04%)
Feb 10, 2011	46.18	46.48	45.92	46.31	6,326,200	+0.01(+0.02%)
Feb 09, 2011	46.55	46.63	46.02	46.30	4,893,100	-0.47(-1.00%)
Feb 08, 2011	46.46	46.77	46.40	46.77	4,027,100	+0.37(+0.80%)
Feb 07, 2011	46.07	46.56	46.05	46.40	5,118,700	+0.27(+0.59%)
Feb 04, 2011	45.83	46.13	45.70	46.13	5,520,200	+0.25(+0.54%)
Feb 03, 2011	45.74	46.18	45.58	45.88	7,755,700	-0.02(-0.04%)
Feb 02, 2011	45.41	46.12	45.30	45.90	8,351,000	+0.37(+0.81%)
Feb 01, 2011	45.24	45.64	44.93	45.53	10,509,600	+7.14(+18.60%)
Jan 31, 2011	37.34	38.41	37.34	38.39	5,834,529	-6.31(-14.12%)
Jan 28, 2011	45.00	45.21	44.37	44.70	13,970,800	-0.04(-0.09%)
Jan 27, 2011	45.01	45.28	44.37	44.74	12,776,600	+0.11(+0.25%)
Jan 26, 2011	44.69	45.09	44.50	44.63	8,860,600	-0.09(-0.20%)
Jan 25, 2011	44.69	45.01	44.30	44.72	7,674,500	-0.02(-0.04%)
Jan 24, 2011	44.36	44.78	43.95	44.74	7,892,200	+0.31(+0.70%)
Jan 21, 2011	44.36	44.80	43.92	44.43	7,260,600	+0.44(+1.00%)
Jan 20, 2011	43.56	44.52	43.29	43.99	8,341,000	-0.38(-0.86%)
Jan 19, 2011	45.11	45.27	44.13	44.37	6,258,200	-0.74(-1.64%)
Jan 18, 2011	45.13	45.26	44.67	45.11	5,765,600	-0.13(-0.29%)
Jan 14, 2011	44.80	45.37	44.52	45.24	7,803,100	+0.29(+0.65%)
Jan 13, 2011	43.95	45.03	43.91	44.95	13,002,400	+1.07(+2.44%)
Jan 12, 2011	43.51	44.25	43.45	43.88	8,784,500	+0.68(+1.57%)
Jan 11, 2011	43.24	43.48	42.98	43.20	6,482,800	+0.12(+0.28%)
Jan 10, 2011	42.83	43.47	42.78	43.08	5,406,500	-0.05(-0.12%)
Jan 07, 2011	43.58	43.98	42.67	43.13	9,247,200	+0.39(+0.91%)
Jan 06, 2011	42.81	42.97	42.51	42.74	3,920,700	-0.04(-0.09%)
Jan 05, 2011	42.53	43.11	42.47	42.78	5,316,000	+0.04(+0.09%)
Jan 04, 2011	42.29	42.75	42.10	42.74	7,087,300	+0.59(+1.40%)
Jan 03, 2011	41.67	42.30	41.55	42.15	5,708,400	+0.71(+1.71%)
Dec 31, 2010	41.48	41.58	41.29	41.44	3,967,500	-0.02(-0.05%)
Dec 30, 2010	41.68	41.90	41.42	41.46	3,061,300	-0.31(-0.74%)
Dec 29, 2010	41.81	42.01	41.77	41.77	3,001,700	-0.08(-0.19%)
Dec 28, 2010	41.85	41.94	41.72	41.85	3,996,900	+3.69(+9.67%)
Dec 27, 2010	38.11	38.30	37.69	38.16	2,261,254	-3.33(-8.03%)
Dec 23, 2010	41.36	41.69	41.27	41.49	3,082,100	-0.02(-0.05%)
Dec 22, 2010	41.72	41.91	41.38	41.51	4,413,800	-0.11(-0.26%)
Dec 21, 2010	42.22	42.41	41.59	41.62	6,064,900	-0.40(-0.95%)
Dec 20, 2010	42.04	42.15	41.56	42.02	4,690,900	+0.27(+0.65%)
Dec 17, 2010	42.13	42.29	41.69	41.75	10,030,700	-0.56(-1.32%)
Dec 16, 2010	41.90	42.31	41.70	42.31	6,008,800	+0.44(+1.05%)
Dec 15, 2010	42.08	42.65	41.83	41.87	9,081,700	-0.24(-0.57%)
Dec 14, 2010	41.31	42.26	41.30	42.11	11,060,600	+0.90(+2.18%)
Dec 13, 2010	41.43	41.68	41.09	41.21	8,783,700	+0.04(+0.10%)
Dec 10, 2010	40.86	41.32	40.85	41.17	7,019,500	+0.32(+0.78%)
Dec 09, 2010	41.00	41.13	40.72	40.85	6,610,000	+0.05(+0.12%)
Dec 08, 2010	40.86	41.07	40.51	40.80	7,536,400	+0.05(+0.12%)
Dec 07, 2010	41.20	41.40	40.74	40.75	10,804,700	+1.57(+4.01%)
Dec 06, 2010	39.25	39.66	39.00	39.18	2,718,980	-2.00(-4.86%)
Dec 03, 2010	40.49	41.24	40.49	41.18	9,653,700	+0.48(+1.18%)
Dec 02, 2010	39.08	40.80	39.07	40.70	14,221,000	+1.73(+4.44%)

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