Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	48.30	48.30	48.22	48.22	355	+0.04(+0.09%)
Feb 25, 2011	48.08	48.25	48.08	48.18	1,082	+0.83(+1.76%)
Feb 24, 2011	47.28	47.35	47.09	47.35	1,604	+0.31(+0.67%)
Feb 23, 2011	47.12	47.13	46.79	47.03	3,330	+0.13(+0.27%)
Feb 22, 2011	47.40	47.50	46.78	46.91	10,249	-1.61(-3.33%)
Feb 18, 2011	48.53	48.53	48.52	48.52	1,804	-0.09(-0.18%)
Feb 17, 2011	48.08	48.61	48.08	48.61	2,162	+0.53(+1.09%)
Feb 16, 2011	48.12	48.12	48.07	48.08	961	+0.35(+0.73%)
Feb 15, 2011	47.88	47.96	47.70	47.73	5,918	-0.46(-0.96%)
Feb 14, 2011	48.13	48.23	48.04	48.20	16,001	+0.17(+0.34%)
Feb 11, 2011	47.58	48.10	47.56	48.03	4,247	+0.12(+0.24%)
Feb 10, 2011	47.67	48.81	47.38	47.91	96,175	-0.38(-0.79%)
Feb 09, 2011	48.29	48.41	48.07	48.30	27,015	-0.40(-0.83%)
Feb 08, 2011	48.64	48.76	48.45	48.70	9,502	-0.06(-0.13%)
Feb 07, 2011	48.79	48.91	48.76	48.76	4,025	+0.01(+0.01%)
Feb 04, 2011	48.94	48.94	48.49	48.76	18,789	+0.35(+0.71%)
Feb 03, 2011	48.31	48.42	48.05	48.41	8,224	+0.37(+0.78%)
Feb 02, 2011	48.05	48.22	48.00	48.04	14,715	-0.35(-0.71%)
Feb 01, 2011	48.03	48.46	48.03	48.38	10,868	+0.87(+1.84%)
Jan 31, 2011	47.27	47.51	47.20	47.51	12,745	+0.43(+0.90%)
Jan 28, 2011	47.82	47.82	46.95	47.09	3,084	-0.92(-1.92%)
Jan 27, 2011	47.98	48.08	47.91	48.01	7,571	-0.11(-0.22%)
Jan 26, 2011	47.96	48.11	47.86	48.11	6,760	+0.34(+0.72%)
Jan 25, 2011	47.34	47.77	47.34	47.77	5,441	-0.24(-0.50%)
Jan 24, 2011	47.85	48.09	47.85	48.01	5,677	+0.49(+1.03%)
Jan 21, 2011	47.74	47.74	47.43	47.52	4,282	+0.10(+0.21%)
Jan 20, 2011	47.62	47.62	47.08	47.42	3,798	-0.79(-1.63%)
Jan 19, 2011	48.50	48.53	48.15	48.20	2,331	+0.04(+0.07%)
Jan 18, 2011	47.92	48.17	47.92	48.17	12,486	+0.24(+0.50%)
Jan 14, 2011	47.75	47.99	47.68	47.92	2,701	+0.20(+0.41%)
Jan 13, 2011	48.12	48.12	47.73	47.73	1,744	+0.00(+0.00%)
Jan 12, 2011	47.76	47.81	47.55	47.73	5,739	+0.42(+0.90%)
Jan 11, 2011	47.15	47.33	47.11	47.30	12,990	+0.28(+0.59%)
Jan 10, 2011	46.88	47.05	46.64	47.02	11,666	-0.04(-0.08%)
Jan 07, 2011	47.22	47.22	46.69	47.06	11,570	-0.12(-0.25%)
Jan 06, 2011	47.24	47.24	47.07	47.18	9,146	-0.40(-0.83%)
Jan 05, 2011	47.05	47.63	47.05	47.58	17,110	+0.02(+0.05%)
Jan 04, 2011	47.89	47.89	47.27	47.55	19,789	-0.78(-1.61%)
Jan 03, 2011	48.40	48.50	48.27	48.33	5,761	+0.47(+0.98%)
Dec 31, 2010	47.55	47.86	47.55	47.86	4,353	+0.10(+0.20%)
Dec 30, 2010	47.90	47.90	47.57	47.77	3,785	-0.08(-0.17%)
Dec 29, 2010	47.63	47.90	47.63	47.85	16,843	+0.50(+1.07%)
Dec 28, 2010	47.37	47.37	47.27	47.34	10,581	+0.12(+0.24%)
Dec 27, 2010	46.89	47.31	46.85	47.23	8,842	-0.05(-0.11%)
Dec 23, 2010	47.40	47.40	47.19	47.28	4,923	-0.01(-0.02%)
Dec 22, 2010	47.28	47.29	47.17	47.29	5,872	+0.19(+0.41%)
Dec 21, 2010	47.01	47.18	47.01	47.09	32,359	+0.63(+1.35%)
Dec 20, 2010	46.43	46.49	46.31	46.46	3,447	+0.04(+0.09%)
Dec 17, 2010	46.36	46.44	46.23	46.42	12,715	-0.12(-0.26%)
Dec 16, 2010	46.38	46.54	46.33	46.54	2,357	+0.17(+0.36%)
Dec 15, 2010	46.86	46.91	46.28	46.38	22,551	-1.01(-2.14%)
Dec 14, 2010	47.26	47.48	47.26	47.39	8,744	+0.04(+0.08%)
Dec 13, 2010	47.29	47.40	47.29	47.36	3,680	+0.55(+1.18%)
Dec 10, 2010	46.65	46.81	46.58	46.81	5,281	+0.35(+0.75%)
Dec 09, 2010	46.63	46.70	46.37	46.46	4,865	+0.54(+1.17%)
Dec 08, 2010	46.26	46.26	45.92	45.92	1,714	-0.69(-1.48%)
Dec 07, 2010	47.35	47.35	46.61	46.61	9,683	-0.04(-0.08%)
Dec 06, 2010	46.56	46.65	46.48	46.65	7,398	-0.04(-0.08%)
Dec 03, 2010	46.58	46.70	46.58	46.68	2,638	+0.07(+0.15%)
Dec 02, 2010	45.93	46.72	45.93	46.61	7,580	+0.78(+1.71%)

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