Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	41.00	41.06	40.37	40.65	6,059,506	-0.21(-0.52%)
Feb 25, 2011	40.50	41.00	40.45	40.87	3,546,874	+0.50(+1.25%)
Feb 24, 2011	40.35	40.65	40.01	40.36	6,287,588	-0.16(-0.39%)
Feb 23, 2011	41.18	41.34	40.31	40.52	6,526,589	-0.66(-1.61%)
Feb 22, 2011	41.49	41.78	41.06	41.18	6,117,580	-0.92(-2.19%)
Feb 18, 2011	42.11	42.41	41.88	42.10	5,666,192	+0.08(+0.19%)
Feb 17, 2011	41.98	42.24	41.80	42.02	4,149,509	+0.05(+0.11%)
Feb 16, 2011	42.00	42.15	41.78	41.97	5,071,584	+0.03(+0.06%)
Feb 15, 2011	41.89	42.06	41.59	41.94	3,980,847	-0.20(-0.48%)
Feb 14, 2011	41.88	43.99	41.75	42.15	3,608,064	+0.20(+0.47%)
Feb 11, 2011	41.36	42.06	41.26	41.95	4,023,914	+0.14(+0.34%)
Feb 10, 2011	41.38	42.05	41.22	41.81	5,877,379	+0.25(+0.59%)
Feb 09, 2011	41.56	41.70	41.31	41.56	3,866,990	+0.00(+0.01%)
Feb 08, 2011	41.33	41.75	41.18	41.56	5,485,080	+0.33(+0.79%)
Feb 07, 2011	41.28	41.31	40.98	41.23	4,364,627	+0.18(+0.43%)
Feb 04, 2011	40.85	41.08	40.59	41.06	4,768,024	+0.53(+1.30%)
Feb 03, 2011	40.53	40.92	40.08	40.53	4,971,493	-0.03(-0.07%)
Feb 02, 2011	40.61	40.85	40.38	40.55	5,311,865	+0.06(+0.15%)
Feb 01, 2011	39.52	40.49	39.12	40.49	11,855,269	+0.60(+1.49%)
Jan 31, 2011	38.84	39.92	38.70	39.90	13,228,689	+1.30(+3.37%)
Jan 28, 2011	39.73	39.88	38.51	38.60	7,354,176	-1.04(-2.62%)
Jan 27, 2011	39.92	40.07	39.61	39.63	6,164,870	-0.40(-1.00%)
Jan 26, 2011	39.46	40.45	39.46	40.03	9,946,644	+0.61(+1.55%)
Jan 25, 2011	39.21	39.42	39.01	39.42	3,374,072	+0.11(+0.28%)
Jan 24, 2011	38.95	39.40	38.84	39.31	4,017,119	+0.33(+0.83%)
Jan 21, 2011	39.27	39.48	38.89	38.99	4,940,806	+0.04(+0.10%)
Jan 20, 2011	39.08	39.16	38.56	38.95	5,864,112	-0.29(-0.74%)
Jan 19, 2011	39.27	39.41	39.06	39.24	5,276,965	-0.13(-0.33%)
Jan 18, 2011	39.52	39.52	39.29	39.37	4,128,301	-0.04(-0.10%)
Jan 14, 2011	39.21	39.56	38.94	39.41	5,166,512	+0.11(+0.28%)
Jan 13, 2011	39.48	39.57	39.10	39.30	2,879,093	-0.14(-0.36%)
Jan 12, 2011	39.51	39.61	39.33	39.44	3,428,844	+0.18(+0.45%)
Jan 11, 2011	38.85	39.28	38.74	39.27	5,685,250	+0.52(+1.35%)
Jan 10, 2011	38.87	39.00	38.51	38.74	5,725,519	+0.24(+0.62%)
Jan 07, 2011	38.66	38.88	38.30	38.51	3,852,309	-0.02(-0.05%)
Jan 06, 2011	38.68	38.85	38.46	38.53	5,251,383	-0.23(-0.60%)
Jan 05, 2011	38.06	38.81	38.06	38.76	6,330,729	+0.47(+1.24%)
Jan 04, 2011	38.77	38.91	38.05	38.28	6,610,926	-0.50(-1.29%)
Jan 03, 2011	39.04	39.06	38.76	38.79	8,068,849	+0.05(+0.12%)
Dec 31, 2010	38.85	38.91	38.67	38.74	1,881,962	-0.13(-0.33%)
Dec 30, 2010	38.74	39.02	38.74	38.87	1,907,113	+0.01(+0.02%)
Dec 29, 2010	38.79	39.04	38.73	38.86	2,551,866	+0.12(+0.30%)
Dec 28, 2010	38.96	38.96	38.45	38.74	3,024,153	-0.06(-0.16%)
Dec 27, 2010	38.88	38.88	38.68	38.81	2,955,784	-0.14(-0.35%)
Dec 23, 2010	39.31	39.36	38.80	38.94	3,270,041	-0.37(-0.95%)
Dec 22, 2010	39.58	39.59	39.19	39.31	3,082,186	-0.17(-0.43%)
Dec 21, 2010	39.46	39.64	39.33	39.48	3,177,860	+0.26(+0.66%)
Dec 20, 2010	39.53	39.58	39.12	39.23	5,263,780	-0.30(-0.75%)
Dec 17, 2010	39.80	39.80	39.33	39.52	6,610,445	-0.24(-0.60%)
Dec 16, 2010	39.30	39.78	39.16	39.76	4,338,372	+0.50(+1.28%)
Dec 15, 2010	39.28	39.77	39.22	39.26	4,597,842	-0.03(-0.07%)
Dec 14, 2010	39.08	39.37	39.08	39.29	5,478,106	+0.09(+0.24%)
Dec 13, 2010	39.30	39.67	39.00	39.19	6,883,856	+0.14(+0.35%)
Dec 10, 2010	38.66	39.06	38.45	39.06	5,477,399	+0.58(+1.51%)
Dec 09, 2010	38.34	38.55	38.18	38.47	6,063,660	+0.30(+0.80%)
Dec 08, 2010	38.26	38.66	37.97	38.17	5,410,480	-0.12(-0.32%)
Dec 07, 2010	38.96	39.04	38.20	38.29	6,629,907	-0.27(-0.70%)
Dec 06, 2010	38.24	38.70	38.16	38.56	4,957,161	+0.05(+0.12%)
Dec 03, 2010	38.24	38.60	38.22	38.51	3,962,828	-0.01(-0.04%)
Dec 02, 2010	38.03	38.62	37.90	38.53	5,189,933	+0.60(+1.57%)

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