Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	46.36	47.21	46.34	47.03	681,299	+0.83(+1.80%)
Feb 28, 2012	46.46	46.58	45.97	46.20	292,983	-0.30(-0.65%)
Feb 27, 2012	46.70	46.79	46.01	46.50	364,171	-0.57(-1.21%)
Feb 24, 2012	46.78	47.19	46.45	47.07	326,265	+0.26(+0.56%)
Feb 23, 2012	46.91	47.06	46.55	46.81	307,956	+0.14(+0.30%)
Feb 22, 2012	47.18	47.27	46.57	46.67	546,407	-0.53(-1.12%)
Feb 21, 2012	46.94	47.24	46.67	47.20	433,438	+0.50(+1.07%)
Feb 17, 2012	46.67	46.84	46.61	46.71	240,816	+0.15(+0.32%)
Feb 16, 2012	46.10	46.73	46.10	46.56	321,047	+0.38(+0.83%)
Feb 15, 2012	46.29	46.69	46.06	46.18	488,459	+0.10(+0.21%)
Feb 14, 2012	45.43	46.13	45.00	46.08	892,464	+0.44(+0.96%)
Feb 13, 2012	45.67	46.09	45.40	45.64	476,126	+0.11(+0.25%)
Feb 10, 2012	45.34	45.88	45.12	45.52	485,308	-0.20(-0.45%)
Feb 09, 2012	46.02	46.17	45.30	45.73	446,469	-0.15(-0.32%)
Feb 08, 2012	46.26	46.60	45.70	45.88	530,177	-0.42(-0.90%)
Feb 07, 2012	45.93	46.40	45.68	46.29	560,995	+0.30(+0.66%)
Feb 06, 2012	45.74	46.04	45.43	45.99	313,112	+0.11(+0.23%)
Feb 03, 2012	45.91	46.05	45.55	45.88	918,170	+0.63(+1.39%)
Feb 02, 2012	45.79	45.90	45.12	45.26	785,106	-0.39(-0.86%)
Feb 01, 2012	45.25	46.27	44.81	45.65	896,701	+1.21(+2.72%)
Jan 31, 2012	45.66	45.66	44.17	44.44	1,105,762	-1.21(-2.64%)
Jan 30, 2012	45.22	45.96	45.02	45.65	438,208	-0.14(-0.30%)
Jan 27, 2012	45.87	46.12	45.58	45.79	327,758	-0.31(-0.67%)
Jan 26, 2012	46.51	46.55	45.57	46.10	528,342	-0.09(-0.19%)
Jan 25, 2012	45.75	46.23	45.54	46.19	473,162	+0.33(+0.71%)
Jan 24, 2012	45.31	46.03	45.31	45.86	509,407	+0.33(+0.73%)
Jan 23, 2012	45.10	45.89	45.00	45.52	317,406	+0.38(+0.85%)
Jan 20, 2012	44.43	45.15	44.34	45.14	595,182	+0.54(+1.21%)
Jan 19, 2012	44.61	44.89	44.43	44.60	501,155	+0.23(+0.51%)
Jan 18, 2012	43.93	44.38	43.75	44.37	336,957	+0.33(+0.76%)
Jan 17, 2012	43.96	44.23	43.90	44.04	436,338	+0.52(+1.20%)
Jan 13, 2012	43.27	43.62	43.12	43.52	331,685	-0.32(-0.73%)
Jan 12, 2012	43.82	44.07	43.66	43.84	325,902	+0.20(+0.47%)
Jan 11, 2012	43.31	43.66	43.25	43.63	150,158	+0.05(+0.11%)
Jan 10, 2012	42.46	43.60	42.38	43.58	487,457	+1.62(+3.87%)
Jan 09, 2012	42.21	42.43	41.75	41.96	619,061	-0.63(-1.47%)
Jan 06, 2012	43.03	43.03	42.35	42.59	346,828	-0.37(-0.85%)
Jan 05, 2012	42.62	43.13	41.82	42.96	442,296	-0.02(-0.06%)
Jan 04, 2012	43.16	43.22	42.94	42.98	511,524	+0.37(+0.86%)
Dec 30, 2011	42.71	42.78	42.57	42.61	216,201	-0.07(-0.17%)
Dec 29, 2011	42.22	42.86	42.17	42.69	206,928	+0.46(+1.10%)
Dec 28, 2011	42.59	43.01	42.20	42.22	247,281	-0.48(-1.13%)
Dec 27, 2011	42.74	42.96	42.51	42.70	215,765	-0.11(-0.27%)
Dec 23, 2011	42.36	42.86	42.21	42.82	276,775	+1.00(+2.40%)
Dec 21, 2011	41.02	41.84	41.02	41.81	344,697	+0.55(+1.32%)
Dec 20, 2011	40.97	41.31	40.79	41.27	511,234	+1.06(+2.64%)
Dec 19, 2011	41.56	41.89	40.12	40.21	566,291	-1.15(-2.78%)
Dec 16, 2011	40.70	41.45	40.64	41.36	1,095,432	+1.01(+2.51%)
Dec 15, 2011	40.30	40.63	40.05	40.35	480,837	+0.56(+1.41%)
Dec 14, 2011	39.57	40.35	39.51	39.78	391,529	-0.23(-0.57%)
Dec 13, 2011	41.11	41.25	39.79	40.01	509,347	-0.65(-1.60%)
Dec 12, 2011	41.17	41.30	40.25	40.66	722,960	-1.24(-2.96%)
Dec 09, 2011	41.07	42.08	40.82	41.90	669,312	+1.16(+2.84%)
Dec 08, 2011	41.54	41.76	40.62	40.75	486,738	-1.42(-3.37%)
Dec 07, 2011	41.57	42.29	41.22	42.16	543,180	+0.16(+0.39%)
Dec 06, 2011	41.48	42.31	41.21	42.00	503,415	+0.53(+1.28%)
Dec 05, 2011	41.16	42.04	40.97	41.47	748,258	+0.96(+2.38%)
Dec 02, 2011	41.71	41.88	40.46	40.51	687,135	-0.79(-1.92%)

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