Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	44.75	45.07	44.00	44.27	12,138,140	-0.73(-1.62%)
Feb 28, 2012	44.84	45.18	44.42	45.00	8,443,590	-0.35(-0.78%)
Feb 27, 2012	44.31	45.58	44.05	45.35	8,101,589	+0.71(+1.59%)
Feb 24, 2012	44.31	44.71	44.19	44.64	5,955,771	+0.55(+1.25%)
Feb 23, 2012	44.19	44.39	43.91	44.09	5,191,823	-0.10(-0.23%)
Feb 22, 2012	44.17	44.44	44.12	44.19	5,769,644	-0.05(-0.11%)
Feb 21, 2012	44.13	44.36	43.97	44.24	6,072,037	-0.01(-0.02%)
Feb 17, 2012	44.62	44.62	44.10	44.25	6,161,986	-0.01(-0.02%)
Feb 16, 2012	43.14	44.39	43.11	44.26	9,608,705	+1.13(+2.62%)
Feb 15, 2012	43.88	43.88	43.01	43.12	6,547,344	-0.37(-0.85%)
Feb 14, 2012	43.54	43.67	43.11	43.49	5,727,992	-0.09(-0.21%)
Feb 13, 2012	43.73	43.78	43.40	43.59	4,338,777	+0.22(+0.50%)
Feb 10, 2012	43.38	43.69	43.13	43.37	4,871,399	-0.42(-0.96%)
Feb 09, 2012	43.40	44.03	43.38	43.79	8,672,363	+0.56(+1.30%)
Feb 08, 2012	43.39	43.60	43.04	43.23	7,255,515	-0.41(-0.94%)
Feb 07, 2012	43.13	44.04	43.13	43.64	7,102,009	+0.27(+0.62%)
Feb 06, 2012	43.43	43.63	42.99	43.37	6,766,859	-0.37(-0.84%)
Feb 03, 2012	43.40	43.90	43.34	43.74	9,762,622	+0.91(+2.13%)
Feb 02, 2012	42.46	43.05	42.35	42.82	7,715,218	+0.45(+1.07%)
Feb 01, 2012	42.16	42.64	42.08	42.37	7,294,442	+0.40(+0.96%)
Jan 31, 2012	41.43	42.01	41.16	41.97	8,237,656	+0.85(+2.08%)
Jan 30, 2012	41.38	41.40	40.93	41.12	6,558,422	-0.61(-1.46%)
Jan 27, 2012	41.58	42.09	41.58	41.73	6,449,078	-0.11(-0.26%)
Jan 26, 2012	42.16	42.42	41.62	41.84	7,432,013	-0.16(-0.38%)
Jan 25, 2012	41.35	42.27	41.22	41.99	7,965,217	+0.79(+1.91%)
Jan 24, 2012	41.10	41.52	40.93	41.21	6,541,688	-0.18(-0.42%)
Jan 23, 2012	41.87	42.39	41.22	41.38	8,753,052	-0.50(-1.20%)
Jan 20, 2012	41.12	41.92	40.88	41.89	15,228,401	-0.76(-1.79%)
Jan 19, 2012	42.45	42.69	42.24	42.65	7,673,529	+0.33(+0.77%)
Jan 18, 2012	41.96	42.66	41.81	42.32	8,722,531	+0.28(+0.68%)
Jan 17, 2012	41.51	42.23	41.51	42.04	7,805,748	+0.38(+0.92%)
Jan 13, 2012	41.12	41.69	40.86	41.65	6,860,288	+0.09(+0.22%)
Jan 12, 2012	41.17	41.59	40.97	41.56	6,801,606	+0.59(+1.43%)
Jan 11, 2012	40.56	41.08	40.35	40.97	5,373,150	+0.23(+0.58%)
Jan 10, 2012	40.98	41.12	40.41	40.74	8,169,840	+0.23(+0.58%)
Jan 09, 2012	40.45	40.76	40.28	40.51	6,299,419	+0.10(+0.25%)
Jan 06, 2012	40.91	40.99	40.22	40.40	5,847,887	-0.44(-1.09%)
Jan 05, 2012	40.04	41.22	39.93	40.85	7,281,579	+0.47(+1.16%)
Jan 04, 2012	40.20	40.50	39.68	40.38	5,791,367	+1.05(+2.66%)
Dec 30, 2011	39.43	39.62	39.32	39.33	3,997,040	-0.29(-0.74%)
Dec 29, 2011	39.33	39.67	39.18	39.62	3,450,932	+0.46(+1.17%)
Dec 28, 2011	39.80	39.86	39.06	39.17	4,584,941	-0.58(-1.45%)
Dec 27, 2011	39.99	40.17	39.69	39.74	3,186,448	-0.24(-0.60%)
Dec 23, 2011	39.80	39.99	39.49	39.98	3,748,254	+0.38(+0.97%)
Dec 21, 2011	40.13	40.43	39.38	39.60	7,474,608	-0.36(-0.90%)
Dec 20, 2011	38.93	40.11	38.88	39.96	9,100,820	+1.57(+4.08%)
Dec 19, 2011	39.08	39.26	38.27	38.39	6,321,118	-0.70(-1.79%)
Dec 16, 2011	39.06	39.50	38.89	39.09	14,364,837	+0.38(+0.99%)
Dec 15, 2011	39.71	39.79	38.64	38.71	8,559,291	-0.55(-1.40%)
Dec 14, 2011	39.06	39.60	39.03	39.26	8,353,485	-0.26(-0.65%)
Dec 13, 2011	40.50	40.56	39.14	39.52	8,846,790	-0.42(-1.04%)
Dec 12, 2011	40.18	40.24	39.53	39.93	6,197,534	-0.76(-1.86%)
Dec 09, 2011	40.48	40.89	40.14	40.69	8,418,749	+0.83(+2.07%)
Dec 08, 2011	40.72	40.87	39.72	39.87	8,318,024	-1.13(-2.75%)
Dec 07, 2011	40.17	41.18	39.75	40.99	7,822,585	+0.50(+1.24%)
Dec 06, 2011	40.76	40.84	40.38	40.49	6,633,665	-0.18(-0.45%)
Dec 05, 2011	40.99	41.12	40.33	40.68	7,323,211	+0.46(+1.14%)
Dec 02, 2011	40.31	40.88	40.14	40.22	8,403,498	+0.37(+0.92%)

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