Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	38.89	39.21	38.72	38.81	101,057	+0.12(+0.30%)
Feb 28, 2012	39.20	39.20	38.56	38.70	157,706	-0.42(-1.07%)
Feb 27, 2012	38.77	39.28	38.46	39.12	71,145	+0.20(+0.52%)
Feb 24, 2012	39.00	39.01	38.60	38.91	138,794	-0.13(-0.33%)
Feb 23, 2012	38.31	39.05	37.96	39.04	135,149	+0.89(+2.33%)
Feb 22, 2012	39.04	39.04	38.15	38.15	108,852	-0.96(-2.46%)
Feb 21, 2012	39.01	39.19	38.66	39.12	114,408	+0.11(+0.28%)
Feb 17, 2012	39.12	39.14	38.74	39.01	118,757	+0.04(+0.11%)
Feb 16, 2012	38.06	39.01	37.88	38.96	164,522	+0.88(+2.32%)
Feb 15, 2012	38.05	38.29	37.76	38.08	189,927	+0.08(+0.21%)
Feb 14, 2012	38.28	38.28	37.67	38.00	314,756	-0.35(-0.91%)
Feb 13, 2012	38.40	38.41	38.12	38.35	122,122	+0.23(+0.61%)
Feb 10, 2012	38.00	38.35	37.87	38.12	137,994	-0.23(-0.60%)
Feb 09, 2012	38.28	38.42	38.03	38.35	86,630	+0.00(+0.00%)
Feb 08, 2012	38.11	38.45	37.90	38.35	172,650	+0.23(+0.60%)
Feb 07, 2012	38.28	38.68	38.07	38.12	131,933	-0.45(-1.16%)
Feb 06, 2012	38.81	39.12	38.36	38.56	136,605	-0.54(-1.38%)
Feb 03, 2012	38.74	39.10	38.50	39.10	196,316	+0.59(+1.53%)
Feb 02, 2012	38.37	38.61	37.78	38.51	162,547	+0.22(+0.58%)
Feb 01, 2012	39.20	39.32	38.13	38.29	396,537	-1.73(-4.33%)
Jan 31, 2012	40.46	40.58	39.68	40.02	132,307	-0.34(-0.84%)
Jan 30, 2012	39.91	40.38	39.91	40.36	52,527	-0.04(-0.09%)
Jan 27, 2012	40.25	40.67	40.15	40.39	116,129	+0.05(+0.12%)
Jan 26, 2012	41.68	41.79	39.79	40.34	136,251	-1.03(-2.50%)
Jan 25, 2012	41.30	41.70	41.22	41.38	60,911	-0.02(-0.05%)
Jan 24, 2012	41.45	41.67	41.25	41.40	113,002	-0.34(-0.83%)
Jan 23, 2012	41.90	42.36	41.68	41.75	84,435	-0.37(-0.89%)
Jan 20, 2012	41.79	42.36	41.39	42.12	125,869	+0.12(+0.29%)
Jan 19, 2012	41.84	42.05	41.43	42.00	75,782	+0.19(+0.45%)
Jan 18, 2012	41.62	41.82	41.31	41.81	137,003	-0.06(-0.15%)
Jan 17, 2012	42.39	42.39	41.72	41.88	165,501	-0.34(-0.82%)
Jan 13, 2012	41.83	42.52	41.53	42.22	146,678	-0.05(-0.12%)
Jan 12, 2012	42.11	42.30	41.67	42.27	165,052	+0.17(+0.41%)
Jan 11, 2012	42.24	42.44	41.70	42.10	226,153	-0.32(-0.76%)
Jan 10, 2012	41.83	42.82	41.63	42.42	283,906	+0.81(+1.95%)
Jan 09, 2012	40.55	41.65	40.47	41.61	111,887	+0.84(+2.06%)
Jan 06, 2012	40.50	41.07	40.30	40.77	163,885	-0.29(-0.70%)
Jan 05, 2012	39.78	41.09	39.63	41.06	169,012	+1.14(+2.86%)
Jan 04, 2012	39.62	40.09	39.27	39.91	95,140	+0.45(+1.13%)
Dec 30, 2011	39.59	39.85	39.35	39.47	101,853	-0.50(-1.26%)
Dec 29, 2011	39.56	40.11	39.14	39.97	140,399	+0.57(+1.46%)
Dec 28, 2011	40.46	40.46	39.09	39.40	135,022	-0.75(-1.86%)
Dec 27, 2011	40.08	40.50	39.99	40.14	57,213	+0.04(+0.11%)
Dec 23, 2011	40.25	40.42	39.83	40.10	42,540	+0.48(+1.22%)
Dec 21, 2011	39.34	39.68	39.12	39.62	124,126	+0.09(+0.24%)
Dec 20, 2011	39.25	39.79	39.20	39.53	171,899	+0.76(+1.96%)
Dec 19, 2011	39.71	39.84	38.48	38.76	121,635	-0.97(-2.44%)
Dec 16, 2011	39.40	40.32	39.40	39.73	259,742	+0.48(+1.23%)
Dec 15, 2011	38.86	39.53	38.81	39.25	105,086	+0.70(+1.83%)
Dec 14, 2011	38.25	39.00	38.23	38.55	95,374	-0.08(-0.20%)
Dec 13, 2011	39.48	39.68	38.39	38.63	119,353	-0.52(-1.34%)
Dec 12, 2011	39.59	39.83	38.86	39.15	103,512	-0.78(-1.96%)
Dec 09, 2011	39.25	40.22	39.25	39.94	115,140	+1.07(+2.75%)
Dec 08, 2011	39.25	39.45	38.78	38.86	133,870	-0.65(-1.64%)
Dec 07, 2011	39.34	39.65	38.59	39.51	73,718	+0.18(+0.46%)
Dec 06, 2011	39.37	39.51	38.92	39.33	109,393	-0.26(-0.65%)
Dec 05, 2011	39.60	39.90	39.24	39.59	237,967	+0.34(+0.88%)
Dec 02, 2011	39.31	39.88	38.90	39.25	119,307	+0.29(+0.74%)

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