Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	39.11	39.43	38.94	39.03	100,489	+0.12(+0.30%)
Feb 28, 2012	39.42	39.42	38.78	38.91	156,819	-0.42(-1.07%)
Feb 27, 2012	38.99	39.50	38.68	39.34	70,745	+0.20(+0.52%)
Feb 24, 2012	39.22	39.23	38.82	39.13	138,013	-0.13(-0.33%)
Feb 23, 2012	38.53	39.27	38.17	39.26	134,389	+0.89(+2.33%)
Feb 22, 2012	39.26	39.26	38.36	38.37	108,240	-0.97(-2.46%)
Feb 21, 2012	39.23	39.41	38.88	39.34	113,765	+0.11(+0.28%)
Feb 17, 2012	39.34	39.36	38.96	39.23	118,089	+0.04(+0.11%)
Feb 16, 2012	38.27	39.23	38.09	39.18	163,597	+0.89(+2.32%)
Feb 15, 2012	38.27	38.51	37.98	38.30	188,859	+0.08(+0.21%)
Feb 14, 2012	38.49	38.49	37.88	38.22	312,986	-0.35(-0.90%)
Feb 13, 2012	38.62	38.63	38.33	38.57	121,435	+0.23(+0.61%)
Feb 10, 2012	38.21	38.56	38.08	38.33	137,218	-0.23(-0.60%)
Feb 09, 2012	38.50	38.64	38.25	38.56	86,142	+0.00(+0.00%)
Feb 08, 2012	38.33	38.67	38.12	38.56	171,679	+0.23(+0.60%)
Feb 07, 2012	38.50	38.90	38.29	38.33	131,190	-0.45(-1.16%)
Feb 06, 2012	39.03	39.34	38.58	38.78	135,836	-0.54(-1.38%)
Feb 03, 2012	38.95	39.32	38.72	39.32	195,211	+0.59(+1.53%)
Feb 02, 2012	38.59	38.83	37.99	38.73	161,633	+0.22(+0.58%)
Feb 01, 2012	39.42	39.55	38.35	38.51	394,306	-1.74(-4.33%)
Jan 31, 2012	40.69	40.81	39.91	40.25	131,563	-0.34(-0.84%)
Jan 30, 2012	40.13	40.61	40.13	40.59	52,232	-0.04(-0.09%)
Jan 27, 2012	40.48	40.90	40.38	40.62	115,476	+0.05(+0.12%)
Jan 26, 2012	41.92	42.03	40.02	40.57	135,485	-1.04(-2.50%)
Jan 25, 2012	41.53	41.94	41.46	41.61	60,569	-0.02(-0.05%)
Jan 24, 2012	41.69	41.91	41.48	41.64	112,366	-0.35(-0.83%)
Jan 23, 2012	42.14	42.60	41.92	41.98	83,960	-0.38(-0.89%)
Jan 20, 2012	42.03	42.60	41.63	42.36	125,161	+0.12(+0.29%)
Jan 19, 2012	42.08	42.29	41.66	42.23	75,356	+0.19(+0.45%)
Jan 18, 2012	41.85	42.05	41.55	42.05	136,232	-0.07(-0.15%)
Jan 17, 2012	42.63	42.63	41.95	42.11	164,569	-0.35(-0.82%)
Jan 13, 2012	42.07	42.76	41.77	42.46	145,853	-0.05(-0.12%)
Jan 12, 2012	42.35	42.54	41.91	42.51	164,124	+0.17(+0.41%)
Jan 11, 2012	42.48	42.68	41.93	42.34	224,881	-0.33(-0.76%)
Jan 10, 2012	42.07	43.06	41.87	42.66	282,309	+0.82(+1.95%)
Jan 09, 2012	40.78	41.88	40.70	41.84	111,258	+0.85(+2.06%)
Jan 06, 2012	40.72	41.30	40.53	41.00	162,963	-0.29(-0.70%)
Jan 05, 2012	40.01	41.32	39.85	41.29	168,061	+1.15(+2.86%)
Jan 04, 2012	39.84	40.31	39.49	40.14	94,605	+0.45(+1.13%)
Dec 30, 2011	39.81	40.07	39.57	39.69	101,280	-0.51(-1.26%)
Dec 29, 2011	39.79	40.34	39.36	40.20	139,609	+0.58(+1.46%)
Dec 28, 2011	40.69	40.69	39.31	39.62	134,263	-0.75(-1.86%)
Dec 27, 2011	40.31	40.72	40.22	40.37	56,891	+0.04(+0.11%)
Dec 23, 2011	40.48	40.65	40.06	40.33	42,301	+0.48(+1.22%)
Dec 21, 2011	39.56	39.90	39.34	39.84	123,428	+0.09(+0.24%)
Dec 20, 2011	39.47	40.02	39.42	39.75	170,931	+0.77(+1.96%)
Dec 19, 2011	39.93	40.07	38.69	38.98	120,951	-0.98(-2.44%)
Dec 16, 2011	39.63	40.55	39.63	39.96	258,281	+0.48(+1.23%)
Dec 15, 2011	39.08	39.75	39.03	39.47	104,494	+0.71(+1.83%)
Dec 14, 2011	38.46	39.22	38.45	38.77	94,837	-0.08(-0.20%)
Dec 13, 2011	39.71	39.90	38.61	38.85	118,681	-0.53(-1.34%)
Dec 12, 2011	39.81	40.05	39.08	39.37	102,929	-0.79(-1.96%)
Dec 09, 2011	39.47	40.44	39.47	40.16	114,492	+1.08(+2.75%)
Dec 08, 2011	39.47	39.67	39.00	39.08	133,117	-0.65(-1.64%)
Dec 07, 2011	39.56	39.87	38.81	39.73	73,303	+0.18(+0.46%)
Dec 06, 2011	39.60	39.73	39.14	39.55	108,778	-0.26(-0.65%)
Dec 05, 2011	39.83	40.12	39.47	39.81	236,628	+0.35(+0.88%)
Dec 02, 2011	39.53	40.10	39.12	39.47	118,635	+0.29(+0.74%)

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