Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	40.73	41.28	39.90	39.94	1,228,705	-0.57(-1.40%)
Feb 25, 2011	40.56	40.68	40.09	40.51	725,794	+0.13(+0.33%)
Feb 24, 2011	40.27	40.58	39.82	40.38	1,229,985	-0.01(-0.02%)
Feb 23, 2011	40.44	40.75	40.23	40.39	2,679,508	-0.19(-0.47%)
Feb 22, 2011	40.80	40.99	39.96	40.58	1,725,441	-0.44(-1.08%)
Feb 18, 2011	40.87	41.06	40.64	41.02	1,411,757	+0.35(+0.85%)
Feb 17, 2011	40.48	41.23	40.23	40.67	1,548,445	+0.16(+0.39%)
Feb 16, 2011	40.77	40.79	39.94	40.51	1,340,148	-0.16(-0.39%)
Feb 15, 2011	41.34	41.34	40.37	40.67	1,495,883	-0.97(-2.33%)
Feb 14, 2011	42.57	42.69	41.39	41.64	1,042,962	-0.85(-2.01%)
Feb 11, 2011	42.24	42.57	42.13	42.50	898,122	+0.05(+0.11%)
Feb 10, 2011	42.81	42.85	42.20	42.45	1,314,219	-0.61(-1.41%)
Feb 09, 2011	43.29	43.40	42.57	43.06	1,336,513	-0.33(-0.76%)
Feb 08, 2011	43.40	43.86	43.17	43.39	992,433	-0.15(-0.34%)
Feb 07, 2011	44.79	45.32	43.37	43.54	2,065,977	-1.14(-2.55%)
Feb 04, 2011	45.19	45.50	42.73	44.68	4,842,402	-3.95(-8.12%)
Feb 03, 2011	47.59	48.72	47.23	48.62	1,122,493	+1.03(+2.16%)
Feb 02, 2011	47.50	48.46	47.42	47.60	663,345	-0.01(-0.02%)
Feb 01, 2011	47.56	47.72	46.12	47.61	1,378,878	+0.45(+0.95%)
Jan 31, 2011	48.06	48.06	47.10	47.16	1,005,307	-0.63(-1.32%)
Jan 28, 2011	49.12	49.12	47.53	47.79	1,348,596	-1.07(-2.18%)
Jan 27, 2011	49.45	49.45	48.55	48.85	890,525	-0.19(-0.39%)
Jan 26, 2011	47.49	49.30	47.49	49.04	925,461	+1.66(+3.50%)
Jan 25, 2011	47.43	47.83	47.35	47.38	880,308	-0.06(-0.12%)
Jan 24, 2011	47.85	47.89	47.14	47.44	932,635	-0.18(-0.38%)
Jan 21, 2011	47.75	48.81	47.54	47.62	553,849	+0.08(+0.17%)
Jan 20, 2011	48.22	48.38	47.31	47.54	643,958	-1.16(-2.38%)
Jan 19, 2011	47.87	49.25	47.87	48.70	1,243,839	+0.77(+1.60%)
Jan 18, 2011	48.20	48.20	46.75	47.94	1,790,663	-0.65(-1.33%)
Jan 14, 2011	49.60	49.78	48.40	48.59	1,417,586	-1.18(-2.37%)
Jan 13, 2011	51.93	52.03	49.60	49.76	1,595,574	-2.24(-4.30%)
Jan 12, 2011	52.83	52.94	51.68	52.00	303,241	-0.62(-1.17%)
Jan 11, 2011	52.95	53.23	52.47	52.61	226,735	-0.23(-0.43%)
Jan 10, 2011	53.20	53.32	52.42	52.84	341,263	-0.58(-1.09%)
Jan 07, 2011	53.40	53.73	52.95	53.43	241,238	+0.15(+0.28%)
Jan 06, 2011	53.32	53.84	53.24	53.28	523,716	-0.07(-0.13%)
Jan 05, 2011	53.32	54.09	53.29	53.35	480,614	+0.01(+0.01%)
Jan 04, 2011	53.66	53.71	53.30	53.34	743,674	-0.09(-0.16%)
Jan 03, 2011	53.10	54.41	52.95	53.43	599,113	+0.74(+1.41%)
Dec 31, 2010	52.65	52.92	51.98	52.68	225,853	+0.03(+0.06%)
Dec 30, 2010	52.68	52.90	52.46	52.65	153,004	-0.22(-0.42%)
Dec 29, 2010	53.16	53.32	52.76	52.87	140,011	-0.36(-0.68%)
Dec 28, 2010	52.75	53.29	52.50	53.24	233,217	+0.49(+0.93%)
Dec 27, 2010	52.55	52.90	52.20	52.75	223,380	+0.23(+0.44%)
Dec 23, 2010	52.24	52.75	52.24	52.52	527,308	+0.08(+0.15%)
Dec 22, 2010	52.76	52.84	52.32	52.44	285,480	-0.32(-0.60%)
Dec 21, 2010	53.16	53.27	52.50	52.76	266,104	-0.05(-0.09%)
Dec 20, 2010	53.43	53.44	52.32	52.80	300,649	-0.71(-1.33%)
Dec 17, 2010	52.57	53.53	52.57	53.51	434,478	+0.93(+1.77%)
Dec 16, 2010	52.49	52.58	51.71	52.58	425,385	-0.05(-0.09%)
Dec 15, 2010	52.99	53.17	52.51	52.63	398,069	-0.48(-0.91%)
Dec 14, 2010	53.31	53.50	52.81	53.11	482,629	-0.32(-0.61%)
Dec 13, 2010	53.66	54.06	53.32	53.44	443,999	+0.24(+0.46%)
Dec 10, 2010	53.40	53.47	53.02	53.19	472,725	-0.43(-0.80%)
Dec 09, 2010	52.34	53.65	52.27	53.62	545,496	+1.48(+2.83%)
Dec 08, 2010	52.54	52.81	51.74	52.14	382,555	-0.34(-0.65%)
Dec 07, 2010	53.01	53.32	52.18	52.48	589,107	+0.00(+0.00%)
Dec 06, 2010	51.99	52.77	51.75	52.48	500,487	+0.40(+0.77%)
Dec 03, 2010	51.44	52.23	51.28	52.08	439,925	+0.50(+0.96%)
Dec 02, 2010	51.84	51.96	51.29	51.58	537,040	-0.39(-0.74%)

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