Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.73	42.73	42.38	42.60	108,576	+0.19(+0.45%)
Feb 25, 2011	41.99	42.41	41.96	42.41	112,730	+0.73(+1.74%)
Feb 24, 2011	41.64	41.92	41.27	41.68	104,688	-0.01(-0.02%)
Feb 23, 2011	42.21	42.30	41.36	41.69	171,890	-0.52(-1.23%)
Feb 22, 2011	42.84	42.94	42.15	42.21	93,347	-1.05(-2.43%)
Feb 18, 2011	43.45	43.45	43.13	43.26	93,435	+0.03(+0.07%)
Feb 17, 2011	42.86	43.26	42.86	43.23	51,380	+0.30(+0.69%)
Feb 16, 2011	42.79	42.99	42.76	42.94	64,753	+0.36(+0.84%)
Feb 15, 2011	42.60	42.69	42.48	42.58	84,249	-0.14(-0.32%)
Feb 14, 2011	42.72	42.72	42.54	42.72	236,457	+0.14(+0.32%)
Feb 11, 2011	42.18	42.64	42.17	42.58	72,026	+0.31(+0.73%)
Feb 10, 2011	42.06	42.30	41.98	42.27	65,501	+0.05(+0.11%)
Feb 09, 2011	42.30	42.36	42.14	42.23	920,122	-0.17(-0.41%)
Feb 08, 2011	42.39	42.40	42.11	42.40	124,305	+0.15(+0.36%)
Feb 07, 2011	42.05	42.38	42.05	42.25	84,357	+0.33(+0.78%)
Feb 04, 2011	41.85	41.92	41.64	41.92	83,110	+0.13(+0.31%)
Feb 03, 2011	41.59	41.84	41.39	41.80	116,211	+0.23(+0.56%)
Feb 02, 2011	41.60	41.74	41.54	41.56	47,767	-0.13(-0.31%)
Feb 01, 2011	41.45	41.74	41.35	41.69	111,445	+0.62(+1.51%)
Jan 31, 2011	40.93	41.24	40.91	41.07	83,638	+0.27(+0.67%)
Jan 28, 2011	41.63	41.64	40.75	40.80	98,948	-0.77(-1.86%)
Jan 27, 2011	41.30	41.62	41.28	41.57	107,352	+0.31(+0.75%)
Jan 26, 2011	41.12	41.31	40.98	41.26	111,798	+0.31(+0.76%)
Jan 25, 2011	40.77	40.95	40.61	40.95	137,716	+0.05(+0.13%)
Jan 24, 2011	40.62	40.95	40.59	40.90	84,623	+0.31(+0.76%)
Jan 21, 2011	40.86	40.88	40.53	40.59	69,214	-0.02(-0.04%)
Jan 20, 2011	40.65	40.73	40.37	40.60	73,085	-0.05(-0.11%)
Jan 19, 2011	41.30	41.30	40.59	40.65	153,515	-0.66(-1.59%)
Jan 18, 2011	41.08	41.31	41.03	41.30	215,809	+0.16(+0.39%)
Jan 14, 2011	40.82	41.15	40.72	41.15	206,342	+0.31(+0.76%)
Jan 13, 2011	40.95	40.96	40.75	40.84	92,457	-0.05(-0.11%)
Jan 12, 2011	40.80	40.92	40.72	40.88	111,356	+0.34(+0.84%)
Jan 11, 2011	40.57	40.63	40.40	40.54	78,102	+0.16(+0.39%)
Jan 10, 2011	40.18	40.43	39.96	40.38	107,025	+0.03(+0.08%)
Jan 07, 2011	40.58	40.65	40.00	40.35	103,755	-0.06(-0.15%)
Jan 06, 2011	40.59	40.59	40.34	40.41	146,943	-0.09(-0.22%)
Jan 05, 2011	40.32	40.52	40.19	40.50	123,431	+0.15(+0.37%)
Jan 04, 2011	40.74	40.80	40.11	40.35	108,889	-0.26(-0.63%)
Jan 03, 2011	40.49	40.70	40.43	40.61	255,132	+0.49(+1.22%)
Dec 31, 2010	40.19	40.27	40.11	40.12	87,842	-0.10(-0.24%)
Dec 30, 2010	40.23	40.29	40.15	40.21	68,927	+0.03(+0.08%)
Dec 29, 2010	40.24	40.25	40.14	40.18	124,459	+0.06(+0.15%)
Dec 28, 2010	40.21	40.27	40.01	40.12	106,528	-0.01(-0.02%)
Dec 27, 2010	40.00	40.16	39.84	40.13	100,024	+0.07(+0.17%)
Dec 23, 2010	40.17	40.21	40.03	40.06	66,470	-0.13(-0.33%)
Dec 22, 2010	40.09	40.26	40.02	40.20	72,199	+0.21(+0.52%)
Dec 21, 2010	39.88	40.01	39.78	39.99	98,375	+0.31(+0.79%)
Dec 20, 2010	39.63	39.74	39.51	39.68	219,104	+0.13(+0.32%)
Dec 17, 2010	39.47	39.61	39.40	39.55	63,777	+0.13(+0.34%)
Dec 16, 2010	39.17	39.44	39.02	39.42	79,283	+0.30(+0.78%)
Dec 15, 2010	39.36	39.54	39.10	39.11	112,869	-0.27(-0.68%)
Dec 14, 2010	39.51	39.61	39.28	39.38	96,698	-0.04(-0.09%)
Dec 13, 2010	39.68	39.70	39.41	39.42	99,838	-0.07(-0.17%)
Dec 10, 2010	39.29	39.50	39.22	39.48	100,211	+0.32(+0.82%)
Dec 09, 2010	39.25	39.31	39.02	39.16	50,562	+0.15(+0.38%)
Dec 08, 2010	39.09	39.19	38.87	39.02	64,466	+0.02(+0.06%)
Dec 07, 2010	39.42	39.42	38.99	38.99	168,292	+0.01(+0.04%)
Dec 06, 2010	38.85	39.03	38.80	38.98	78,290	-0.01(-0.04%)
Dec 03, 2010	38.65	39.03	38.62	38.99	111,212	+0.20(+0.52%)
Dec 02, 2010	38.22	38.81	38.22	38.79	148,665	+0.66(+1.73%)

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