Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	44.35	45.10	43.75	44.35	4,191,586	+0.97(+2.23%)
Feb 28, 2012	43.44	43.50	43.16	43.38	1,787,021	+0.04(+0.08%)
Feb 27, 2012	42.61	43.40	42.40	43.34	1,662,474	+0.04(+0.10%)
Feb 24, 2012	43.43	43.80	42.93	43.30	1,228,916	-0.07(-0.16%)
Feb 23, 2012	42.37	43.56	42.23	43.37	2,552,394	+1.24(+2.93%)
Feb 22, 2012	42.51	42.83	42.13	42.13	1,827,542	-0.43(-1.01%)
Feb 21, 2012	42.81	42.89	42.38	42.56	1,390,814	-0.21(-0.50%)
Feb 17, 2012	42.85	43.37	42.08	42.78	2,419,048	+0.14(+0.33%)
Feb 16, 2012	42.51	43.08	42.51	42.63	1,931,756	+0.31(+0.74%)
Feb 15, 2012	42.68	42.84	41.64	42.32	1,165,776	-0.27(-0.63%)
Feb 14, 2012	42.51	42.72	42.35	42.59	1,271,929	+0.05(+0.11%)
Feb 13, 2012	42.36	42.72	42.08	42.54	2,085,270	+0.48(+1.15%)
Feb 10, 2012	42.13	42.45	42.04	42.06	2,185,297	-0.22(-0.52%)
Feb 09, 2012	43.02	43.05	42.27	42.28	2,763,609	-0.66(-1.54%)
Feb 08, 2012	43.03	43.13	42.56	42.94	2,905,818	-0.36(-0.83%)
Feb 07, 2012	43.33	43.44	43.11	43.30	1,604,015	-0.27(-0.62%)
Feb 06, 2012	43.72	43.89	43.48	43.57	1,288,073	-0.17(-0.38%)
Feb 03, 2012	44.06	44.22	43.18	43.74	1,952,255	+0.08(+0.18%)
Feb 02, 2012	44.13	44.28	43.39	43.66	1,446,669	-0.36(-0.82%)
Feb 01, 2012	43.62	44.05	43.43	44.02	2,036,641	+0.67(+1.55%)
Jan 31, 2012	42.63	43.41	42.53	43.34	2,076,711	+0.77(+1.81%)
Jan 30, 2012	42.70	42.79	42.32	42.57	1,066,483	-0.26(-0.60%)
Jan 27, 2012	42.67	42.99	42.30	42.83	1,274,221	+0.26(+0.62%)
Jan 26, 2012	42.37	42.74	42.24	42.57	1,365,916	+0.46(+1.09%)
Jan 25, 2012	41.34	42.26	41.31	42.11	1,322,945	+0.73(+1.76%)
Jan 24, 2012	41.58	41.72	41.34	41.38	1,591,271	-0.46(-1.10%)
Jan 23, 2012	41.77	41.90	41.55	41.84	1,360,042	+0.20(+0.47%)
Jan 20, 2012	41.27	41.64	41.14	41.64	1,638,325	+0.33(+0.80%)
Jan 19, 2012	40.98	41.47	40.84	41.31	1,498,222	+0.13(+0.33%)
Jan 18, 2012	41.11	41.41	41.02	41.18	1,704,850	+0.20(+0.48%)
Jan 17, 2012	41.10	41.19	40.81	40.98	1,260,427	+0.29(+0.71%)
Jan 13, 2012	40.82	41.04	40.51	40.70	1,067,897	-0.17(-0.42%)
Jan 12, 2012	40.70	41.06	40.56	40.87	2,015,419	-0.21(-0.52%)
Jan 11, 2012	40.90	41.13	40.70	41.08	1,238,627	+0.16(+0.39%)
Jan 10, 2012	40.91	40.98	40.54	40.92	1,403,363	+0.15(+0.36%)
Jan 09, 2012	40.88	40.89	40.50	40.78	1,314,750	-0.04(-0.09%)
Jan 06, 2012	40.53	41.07	40.35	40.81	1,888,848	+0.39(+0.95%)
Jan 05, 2012	40.05	40.45	39.76	40.43	2,068,915	+0.34(+0.85%)
Jan 04, 2012	40.38	40.63	39.89	40.08	1,708,037	-0.70(-1.71%)
Dec 30, 2011	41.17	41.23	40.78	40.78	837,117	-0.29(-0.70%)
Dec 29, 2011	41.03	41.49	40.95	41.07	936,325	+0.09(+0.21%)
Dec 28, 2011	40.98	41.19	40.84	40.98	1,327,658	-0.07(-0.18%)
Dec 27, 2011	40.68	41.23	40.41	41.06	799,769	+0.45(+1.10%)
Dec 23, 2011	40.69	40.69	40.16	40.61	769,640	+0.26(+0.65%)
Dec 21, 2011	41.05	41.25	40.32	40.35	2,612,877	-0.70(-1.71%)
Dec 20, 2011	40.04	41.05	40.27	41.05	1,712,840	+1.01(+2.52%)
Dec 19, 2011	40.07	40.46	39.82	40.04	1,432,315	-0.07(-0.17%)
Dec 16, 2011	39.46	40.18	39.36	40.11	2,965,873	+0.83(+2.10%)
Dec 15, 2011	39.19	39.69	39.02	39.28	1,587,491	+0.37(+0.94%)
Dec 14, 2011	38.20	38.93	38.19	38.92	2,473,453	+0.03(+0.08%)
Dec 13, 2011	38.55	39.23	38.55	38.89	2,209,502	-0.07(-0.19%)
Dec 12, 2011	38.83	39.04	38.41	38.96	1,412,165	-0.30(-0.77%)
Dec 09, 2011	39.01	39.45	38.72	39.26	1,649,238	+0.31(+0.81%)
Dec 08, 2011	39.37	39.44	38.72	38.95	1,805,726	-0.68(-1.73%)
Dec 07, 2011	39.18	39.69	38.95	39.63	1,313,881	+0.34(+0.86%)
Dec 06, 2011	39.16	39.34	38.87	39.29	1,049,226	+0.12(+0.29%)
Dec 05, 2011	38.81	39.27	38.50	39.18	1,544,110	+0.90(+2.36%)
Dec 02, 2011	38.18	38.75	38.05	38.27	1,664,849	+0.27(+0.70%)

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