Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	41.80	41.90	40.72	40.89	129,520	-0.66(-1.59%)
Feb 28, 2012	41.37	41.82	41.13	41.55	82,926	+0.27(+0.65%)
Feb 27, 2012	41.26	41.45	40.55	41.28	81,967	-0.32(-0.76%)
Feb 24, 2012	41.51	41.85	41.39	41.60	52,663	+0.01(+0.02%)
Feb 23, 2012	41.12	41.60	40.90	41.59	87,990	+0.60(+1.45%)
Feb 22, 2012	40.95	41.21	40.73	40.99	77,697	-0.19(-0.45%)
Feb 21, 2012	41.32	41.53	40.84	41.18	76,268	-0.15(-0.36%)
Feb 17, 2012	41.07	41.33	40.71	41.33	84,711	+0.38(+0.93%)
Feb 16, 2012	39.36	40.97	39.36	40.95	120,247	+1.50(+3.80%)
Feb 15, 2012	40.70	40.70	39.41	39.45	100,977	-1.15(-2.82%)
Feb 14, 2012	40.65	40.74	40.22	40.59	67,947	-0.31(-0.75%)
Feb 13, 2012	40.70	40.99	40.49	40.90	107,868	+0.49(+1.22%)
Feb 10, 2012	40.44	40.71	40.39	40.41	73,589	-0.56(-1.36%)
Feb 09, 2012	41.48	41.48	40.66	40.96	92,028	-0.32(-0.77%)
Feb 08, 2012	41.03	41.59	40.84	41.28	104,581	+0.09(+0.23%)
Feb 07, 2012	41.36	41.72	41.05	41.19	133,639	-0.16(-0.38%)
Feb 06, 2012	41.55	41.72	41.09	41.35	68,787	-0.53(-1.27%)
Feb 03, 2012	41.90	42.23	41.77	41.88	151,368	+0.57(+1.38%)
Feb 02, 2012	40.85	41.48	40.54	41.31	128,068	+0.49(+1.21%)
Feb 01, 2012	40.09	40.90	39.86	40.81	155,021	+1.13(+2.84%)
Jan 31, 2012	39.37	39.84	39.05	39.69	132,623	+0.66(+1.69%)
Jan 30, 2012	40.20	40.20	38.71	39.03	104,453	-1.63(-4.01%)
Jan 27, 2012	40.09	40.76	40.09	40.66	80,081	+0.24(+0.60%)
Jan 26, 2012	40.94	40.94	40.18	40.41	91,211	-0.34(-0.82%)
Jan 25, 2012	40.86	40.93	40.36	40.75	182,622	-0.06(-0.14%)
Jan 24, 2012	40.41	41.08	40.41	40.81	151,668	+0.12(+0.30%)
Jan 23, 2012	40.54	41.13	40.36	40.68	87,655	+0.14(+0.34%)
Jan 20, 2012	40.47	40.92	40.47	40.54	118,672	-0.04(-0.09%)
Jan 19, 2012	40.39	40.89	40.28	40.58	96,528	+0.32(+0.79%)
Jan 18, 2012	39.89	40.32	39.59	40.27	130,765	+0.47(+1.19%)
Jan 17, 2012	40.02	40.23	39.63	39.79	123,868	+0.10(+0.26%)
Jan 13, 2012	39.46	39.96	39.31	39.69	129,874	-0.34(-0.86%)
Jan 12, 2012	40.02	40.09	39.73	40.03	198,656	+0.28(+0.70%)
Jan 11, 2012	39.89	40.06	39.69	39.75	213,775	-0.16(-0.40%)
Jan 10, 2012	40.06	40.17	39.75	39.91	271,195	+0.40(+1.01%)
Jan 09, 2012	39.84	39.90	39.19	39.51	209,190	-0.30(-0.75%)
Jan 06, 2012	40.14	40.14	39.45	39.81	346,773	-0.40(-1.00%)
Jan 05, 2012	40.22	40.32	39.47	40.21	122,323	-0.11(-0.28%)
Jan 04, 2012	41.00	41.10	40.01	40.32	222,810	-0.59(-1.43%)
Dec 30, 2011	41.51	41.51	40.90	40.91	164,298	-0.61(-1.46%)
Dec 29, 2011	41.21	41.62	41.12	41.51	93,432	+0.57(+1.39%)
Dec 28, 2011	41.39	41.44	40.81	40.95	209,133	-0.40(-0.97%)
Dec 27, 2011	40.83	41.64	40.72	41.35	87,995	+0.26(+0.63%)
Dec 23, 2011	40.91	41.11	40.77	41.09	90,099	+0.61(+1.52%)
Dec 21, 2011	39.92	40.53	39.38	40.47	118,871	+0.28(+0.70%)
Dec 20, 2011	39.77	40.88	39.58	40.19	190,537	+1.39(+3.58%)
Dec 19, 2011	39.33	39.71	38.54	38.80	127,723	-0.31(-0.79%)
Dec 16, 2011	39.11	39.83	38.74	39.11	599,697	+0.20(+0.50%)
Dec 15, 2011	38.80	39.21	38.53	38.92	91,871	+0.84(+2.20%)
Dec 14, 2011	38.18	38.68	37.98	38.08	152,321	-0.54(-1.40%)
Dec 13, 2011	39.21	39.62	38.51	38.62	157,194	-0.18(-0.46%)
Dec 12, 2011	38.72	38.85	38.09	38.79	120,006	-0.37(-0.95%)
Dec 09, 2011	38.21	39.33	37.95	39.17	213,304	+1.00(+2.61%)
Dec 08, 2011	38.13	38.60	37.73	38.17	282,339	-0.54(-1.40%)
Dec 07, 2011	39.15	39.18	38.24	38.71	248,487	-0.84(-2.12%)
Dec 06, 2011	39.20	39.97	38.90	39.55	180,829	+0.33(+0.83%)
Dec 05, 2011	38.92	39.64	38.64	39.22	178,389	+0.81(+2.11%)
Dec 02, 2011	38.97	39.35	38.00	38.41	113,084	+0.08(+0.22%)

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