Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	46.52	46.77	46.13	46.52	1,860,163	+0.15(+0.33%)
Feb 28, 2012	46.43	46.68	46.03	46.37	1,642,667	+0.07(+0.16%)
Feb 27, 2012	45.92	46.42	45.45	46.30	919,295	+0.09(+0.20%)
Feb 24, 2012	46.39	46.43	45.99	46.21	1,028,970	-0.13(-0.29%)
Feb 23, 2012	45.75	46.74	45.62	46.34	1,100,826	+0.60(+1.31%)
Feb 22, 2012	45.66	46.08	45.39	45.74	1,436,121	+0.01(+0.03%)
Feb 21, 2012	46.37	46.43	45.28	45.73	1,211,570	-0.57(-1.24%)
Feb 17, 2012	46.69	46.69	46.16	46.30	1,355,960	-0.14(-0.30%)
Feb 16, 2012	46.19	46.77	46.10	46.44	1,643,292	+0.24(+0.53%)
Feb 15, 2012	45.93	46.49	45.75	46.20	1,244,280	+0.54(+1.19%)
Feb 14, 2012	46.08	46.32	45.37	45.66	976,323	-0.60(-1.30%)
Feb 13, 2012	46.45	46.65	45.89	46.26	712,959	+0.48(+1.04%)
Feb 10, 2012	45.62	46.28	45.61	45.78	885,280	-0.44(-0.95%)
Feb 09, 2012	46.50	46.66	45.85	46.22	971,242	-0.17(-0.37%)
Feb 08, 2012	46.75	47.31	46.16	46.39	1,019,758	-0.46(-0.98%)
Feb 07, 2012	46.82	47.04	46.57	46.85	1,216,523	-0.39(-0.83%)
Feb 06, 2012	47.31	47.43	46.98	47.24	967,357	-0.21(-0.45%)
Feb 03, 2012	46.60	47.63	46.60	47.45	2,346,771	+1.05(+2.25%)
Feb 02, 2012	45.84	46.47	45.75	46.41	1,806,109	+0.80(+1.74%)
Feb 01, 2012	45.50	45.78	45.14	45.61	1,506,785	+0.63(+1.40%)
Jan 31, 2012	45.01	45.85	44.52	44.98	2,569,742	+0.48(+1.07%)
Jan 30, 2012	44.73	45.09	44.38	44.51	1,218,317	-0.75(-1.65%)
Jan 27, 2012	44.77	45.39	44.77	45.25	1,592,132	+0.09(+0.20%)
Jan 26, 2012	45.78	46.15	45.04	45.16	1,148,378	-0.52(-1.14%)
Jan 25, 2012	44.95	45.86	44.82	45.68	1,239,958	+0.70(+1.55%)
Jan 24, 2012	44.87	45.33	44.40	44.98	1,099,851	-0.19(-0.42%)
Jan 23, 2012	45.48	45.87	44.99	45.17	1,441,274	-0.26(-0.58%)
Jan 20, 2012	44.49	45.48	44.05	45.44	2,116,762	+1.08(+2.44%)
Jan 19, 2012	43.91	44.61	43.84	44.35	1,043,076	+0.69(+1.58%)
Jan 18, 2012	43.75	44.03	43.48	43.66	1,582,578	-0.10(-0.22%)
Jan 17, 2012	43.62	44.05	43.48	43.76	1,289,427	+0.59(+1.37%)
Jan 13, 2012	42.98	43.26	42.43	43.17	934,836	-0.29(-0.66%)
Jan 12, 2012	43.56	43.58	42.57	43.45	1,641,224	-0.69(-1.55%)
Jan 11, 2012	43.49	44.25	43.15	44.14	949,569	+0.56(+1.28%)
Jan 10, 2012	43.17	43.89	43.07	43.58	1,119,906	+1.05(+2.46%)
Jan 09, 2012	42.82	42.82	42.28	42.54	1,109,518	-0.15(-0.36%)
Jan 06, 2012	42.43	42.89	41.72	42.69	1,119,847	+0.21(+0.49%)
Jan 05, 2012	41.61	42.49	40.68	42.48	1,381,820	+0.76(+1.83%)
Jan 04, 2012	41.40	41.91	40.96	41.72	1,680,666	+0.95(+2.33%)
Dec 30, 2011	40.61	41.51	40.50	40.77	726,117	-0.07(-0.16%)
Dec 29, 2011	40.13	40.90	39.81	40.83	795,769	+0.98(+2.47%)
Dec 28, 2011	40.78	40.78	39.81	39.85	1,320,837	-0.83(-2.03%)
Dec 27, 2011	40.34	41.09	40.02	40.68	764,697	+0.18(+0.45%)
Dec 23, 2011	40.52	40.64	40.23	40.49	541,490	+0.43(+1.08%)
Dec 21, 2011	40.03	40.26	39.45	40.06	1,146,968	-0.14(-0.35%)
Dec 20, 2011	39.85	40.55	39.79	40.20	1,380,974	+1.07(+2.74%)
Dec 19, 2011	40.12	40.27	39.07	39.13	1,009,037	-0.70(-1.76%)
Dec 16, 2011	39.68	40.22	39.54	39.83	2,469,657	+0.52(+1.32%)
Dec 15, 2011	39.15	39.48	38.76	39.31	1,500,417	+0.70(+1.82%)
Dec 14, 2011	38.93	39.20	38.33	38.61	2,051,754	-0.44(-1.12%)
Dec 13, 2011	40.19	40.58	38.77	39.05	1,097,836	-0.86(-2.15%)
Dec 12, 2011	40.83	40.83	39.68	39.91	1,474,917	-1.41(-3.42%)
Dec 09, 2011	40.36	41.73	40.29	41.32	1,111,050	+1.07(+2.65%)
Dec 08, 2011	41.29	41.29	40.10	40.26	1,091,413	-1.36(-3.27%)
Dec 07, 2011	41.00	41.70	40.54	41.61	1,776,435	+0.35(+0.86%)
Dec 06, 2011	41.02	41.50	40.71	41.26	1,991,964	+0.10(+0.25%)
Dec 05, 2011	40.30	41.68	40.29	41.16	1,558,413	+1.25(+3.13%)
Dec 02, 2011	39.77	40.61	39.64	39.91	1,663,115	+0.71(+1.80%)

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