Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	40.97	41.03	40.34	40.62	6,063,993	-0.21(-0.52%)
Feb 25, 2011	40.47	40.97	40.42	40.83	3,549,500	+0.50(+1.25%)
Feb 24, 2011	40.32	40.62	39.98	40.33	6,292,243	-0.16(-0.39%)
Feb 23, 2011	41.15	41.31	40.28	40.49	6,531,421	-0.66(-1.61%)
Feb 22, 2011	41.46	41.75	41.03	41.15	6,122,109	-0.92(-2.19%)
Feb 18, 2011	42.07	42.38	41.85	42.07	5,670,387	+0.08(+0.19%)
Feb 17, 2011	41.94	42.21	41.77	41.99	4,152,581	+0.05(+0.11%)
Feb 16, 2011	41.97	42.12	41.75	41.94	5,075,339	+0.03(+0.07%)
Feb 15, 2011	41.86	42.03	41.56	41.91	3,983,794	-0.20(-0.49%)
Feb 14, 2011	41.85	43.96	41.72	42.12	3,610,735	+0.20(+0.47%)
Feb 11, 2011	41.33	42.03	41.23	41.92	4,026,893	+0.14(+0.34%)
Feb 10, 2011	41.35	42.02	41.19	41.77	5,881,731	+0.25(+0.59%)
Feb 09, 2011	41.53	41.67	41.28	41.53	3,869,853	+0.00(+0.01%)
Feb 08, 2011	41.30	41.72	41.15	41.53	5,489,141	+0.33(+0.79%)
Feb 07, 2011	41.25	41.28	40.95	41.20	4,367,859	+0.18(+0.43%)
Feb 04, 2011	40.82	41.05	40.56	41.02	4,771,554	+0.53(+1.30%)
Feb 03, 2011	40.50	40.89	40.05	40.50	4,975,174	-0.03(-0.07%)
Feb 02, 2011	40.58	40.82	40.35	40.52	5,315,798	+0.06(+0.15%)
Feb 01, 2011	39.49	40.46	39.09	40.46	11,864,047	+0.60(+1.49%)
Jan 31, 2011	38.81	39.89	38.67	39.87	13,238,484	+1.30(+3.37%)
Jan 28, 2011	39.70	39.85	38.49	38.57	7,359,622	-1.04(-2.62%)
Jan 27, 2011	39.89	40.04	39.58	39.60	6,169,434	-0.40(-1.00%)
Jan 26, 2011	39.43	40.42	39.43	40.00	9,954,009	+0.61(+1.55%)
Jan 25, 2011	39.18	39.39	38.98	39.39	3,376,570	+0.11(+0.28%)
Jan 24, 2011	38.93	39.37	38.81	39.28	4,020,093	+0.33(+0.83%)
Jan 21, 2011	39.24	39.45	38.86	38.96	4,944,464	+0.04(+0.10%)
Jan 20, 2011	39.05	39.14	38.53	38.92	5,868,454	-0.29(-0.74%)
Jan 19, 2011	39.24	39.38	39.03	39.21	5,280,872	-0.13(-0.33%)
Jan 18, 2011	39.49	39.49	39.26	39.34	4,131,357	-0.04(-0.10%)
Jan 14, 2011	39.18	39.53	38.91	39.38	5,170,338	+0.11(+0.28%)
Jan 13, 2011	39.45	39.54	39.08	39.27	2,881,225	-0.14(-0.36%)
Jan 12, 2011	39.48	39.58	39.30	39.41	3,431,383	+0.18(+0.45%)
Jan 11, 2011	38.82	39.25	38.71	39.24	5,689,459	+0.52(+1.35%)
Jan 10, 2011	38.84	38.97	38.49	38.72	5,729,758	+0.24(+0.62%)
Jan 07, 2011	38.63	38.85	38.27	38.48	3,855,161	-0.02(-0.05%)
Jan 06, 2011	38.66	38.82	38.43	38.50	5,255,272	-0.23(-0.60%)
Jan 05, 2011	38.03	38.78	38.03	38.73	6,335,416	+0.47(+1.24%)
Jan 04, 2011	38.74	38.88	38.03	38.26	6,615,821	-0.50(-1.29%)
Jan 03, 2011	39.01	39.03	38.73	38.76	8,074,823	+0.05(+0.12%)
Dec 31, 2010	38.82	38.89	38.64	38.71	1,883,356	-0.13(-0.33%)
Dec 30, 2010	38.71	38.99	38.71	38.84	1,908,525	+0.01(+0.02%)
Dec 29, 2010	38.76	39.01	38.70	38.83	2,553,756	+0.12(+0.30%)
Dec 28, 2010	38.93	38.93	38.42	38.72	3,026,392	-0.06(-0.16%)
Dec 27, 2010	38.85	38.85	38.65	38.78	2,957,973	-0.14(-0.35%)
Dec 23, 2010	39.28	39.33	38.77	38.91	3,272,462	-0.37(-0.95%)
Dec 22, 2010	39.55	39.56	39.16	39.28	3,084,468	-0.17(-0.43%)
Dec 21, 2010	39.43	39.61	39.31	39.45	3,180,213	+0.26(+0.66%)
Dec 20, 2010	39.50	39.55	39.10	39.20	5,267,678	-0.30(-0.75%)
Dec 17, 2010	39.77	39.77	39.31	39.49	6,615,340	-0.24(-0.60%)
Dec 16, 2010	39.27	39.75	39.14	39.73	4,341,584	+0.50(+1.28%)
Dec 15, 2010	39.25	39.74	39.19	39.23	4,601,246	-0.03(-0.07%)
Dec 14, 2010	39.05	39.34	39.05	39.26	5,482,163	+0.09(+0.24%)
Dec 13, 2010	39.27	39.64	38.97	39.16	6,888,953	+0.14(+0.35%)
Dec 10, 2010	38.63	39.03	38.42	39.03	5,481,455	+0.58(+1.51%)
Dec 09, 2010	38.32	38.52	38.15	38.45	6,068,150	+0.30(+0.80%)
Dec 08, 2010	38.24	38.63	37.94	38.14	5,414,486	-0.12(-0.32%)
Dec 07, 2010	38.93	39.01	38.17	38.26	6,634,816	-0.27(-0.70%)
Dec 06, 2010	38.22	38.67	38.13	38.53	4,960,831	+0.05(+0.12%)
Dec 03, 2010	38.22	38.57	38.19	38.49	3,965,762	-0.01(-0.04%)
Dec 02, 2010	38.01	38.59	37.88	38.50	5,193,776	+0.60(+1.57%)

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