Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	44.40	44.40	44.40	44.40	0	+0.42(+0.96%)
Feb 28, 2012	44.48	45.03	43.98	43.98	2,708	+0.00(+0.00%)
Feb 27, 2012	45.24	45.24	43.98	43.98	2,413	-1.69(-3.70%)
Feb 24, 2012	46.95	46.95	45.25	45.67	4,711	-0.33(-0.72%)
Feb 23, 2012	44.56	46.39	44.56	46.00	2,955	+1.43(+3.21%)
Feb 22, 2012	43.96	45.97	43.56	44.57	5,523	+0.72(+1.64%)
Feb 21, 2012	45.79	45.79	43.15	43.85	2,168	-1.23(-2.74%)
Feb 17, 2012	45.93	45.93	45.09	45.09	910	-0.58(-1.28%)
Feb 16, 2012	42.43	45.67	42.43	45.67	735	+1.23(+2.76%)
Feb 10, 2012	44.49	44.45	44.45	44.45	236	-0.80(-1.78%)
Feb 09, 2012	45.42	45.42	44.49	45.25	618	+1.68(+3.86%)
Feb 08, 2012	43.57	43.98	43.56	43.57	827	-1.96(-4.31%)
Feb 06, 2012	44.48	45.53	45.53	45.53	1,300	-0.14(-0.31%)
Feb 03, 2012	45.93	46.18	45.67	45.67	1,436	+0.04(+0.09%)
Feb 02, 2012	45.63	45.63	45.63	45.63	118	+1.81(+4.13%)
Feb 01, 2012	43.56	43.85	43.13	43.82	3,179	+0.26(+0.60%)
Jan 31, 2012	43.95	43.98	43.56	43.56	1,119	+0.76(+1.78%)
Jan 23, 2012	42.80	42.80	42.80	42.80	0	-0.14(-0.33%)
Jan 19, 2012	42.94	42.94	42.94	42.94	118	-0.19(-0.45%)
Jan 18, 2012	43.13	43.13	43.13	43.13	472	-0.42(-0.97%)
Jan 17, 2012	43.13	43.67	43.13	43.56	864	+0.43(+1.00%)
Jan 13, 2012	43.05	43.13	43.05	43.13	1,255	+0.88(+2.08%)
Jan 11, 2012	42.25	42.25	42.25	42.25	118	+0.38(+0.91%)
Jan 10, 2012	41.87	41.87	41.87	41.87	118	+0.59(+1.43%)
Jan 09, 2012	41.65	41.65	41.27	41.27	847	+0.26(+0.64%)
Jan 05, 2012	40.65	41.01	41.01	41.01	1,433	+0.30(+0.74%)
Jan 04, 2012	41.14	41.14	40.71	40.71	1,166	+0.70(+1.76%)
Dec 30, 2011	40.70	40.70	39.51	40.01	2,031	-0.75(-1.85%)
Dec 29, 2011	40.85	40.85	40.76	40.76	358	-0.24(-0.59%)
Dec 27, 2011	41.00	41.00	41.00	41.00	0	-0.01(-0.02%)
Dec 23, 2011	40.34	41.01	40.34	41.01	477	+0.95(+2.38%)
Dec 21, 2011	40.13	40.13	40.06	40.06	238	+0.64(+1.61%)
Dec 20, 2011	41.74	41.74	39.42	39.42	238	-1.41(-3.46%)
Dec 19, 2011	41.21	41.21	40.84	40.84	887	+1.46(+3.70%)
Dec 16, 2011	40.50	40.50	39.38	39.38	1,548	-1.17(-2.89%)
Dec 15, 2011	41.30	41.30	40.55	40.55	2,389	-0.32(-0.78%)
Dec 14, 2011	39.92	40.87	39.92	40.87	1,672	+1.62(+4.11%)
Dec 13, 2011	40.24	40.24	39.17	39.25	1,995	-0.96(-2.39%)
Dec 08, 2011	40.22	40.22	40.22	40.22	0	-0.17(-0.41%)
Dec 07, 2011	41.32	41.32	40.25	40.38	955	-0.71(-1.72%)
Dec 06, 2011	41.09	41.84	41.09	41.09	358	+0.75(+1.86%)
Dec 05, 2011	40.34	40.34	40.34	40.34	477	+0.00(+0.00%)
Dec 02, 2011	40.34	40.34	40.34	40.34	179	+0.17(+0.42%)

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