Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	53.58	53.60	52.75	52.89	1,402,533	+0.31(+0.60%)
Feb 28, 2012	52.51	52.75	52.37	52.58	1,195,295	+0.68(+1.30%)
Feb 27, 2012	51.75	52.13	51.67	51.90	593,171	-0.20(-0.39%)
Feb 24, 2012	52.00	52.29	51.84	52.11	956,934	+0.20(+0.38%)
Feb 23, 2012	51.83	51.96	51.43	51.91	1,450,759	+0.20(+0.38%)
Feb 22, 2012	51.59	51.89	51.34	51.71	1,417,365	+0.20(+0.40%)
Feb 21, 2012	51.76	51.89	51.32	51.51	661,167	+0.09(+0.18%)
Feb 17, 2012	51.42	51.66	51.26	51.41	798,851	+0.00(+0.00%)
Feb 16, 2012	50.86	51.52	50.71	51.41	1,898,391	+0.90(+1.77%)
Feb 15, 2012	50.93	51.05	50.40	50.52	898,766	-0.38(-0.74%)
Feb 14, 2012	51.25	51.36	50.67	50.89	1,255,496	-0.21(-0.42%)
Feb 13, 2012	50.92	51.24	50.83	51.11	1,344,555	+0.56(+1.10%)
Feb 10, 2012	50.41	50.60	50.34	50.55	1,121,483	-0.77(-1.50%)
Feb 09, 2012	51.15	51.37	50.82	51.32	1,703,988	+0.63(+1.24%)
Feb 08, 2012	50.86	51.05	50.59	50.69	1,067,159	-0.29(-0.57%)
Feb 07, 2012	50.71	51.09	50.61	50.98	2,927,909	+0.61(+1.20%)
Feb 06, 2012	50.07	50.61	49.92	50.38	2,728,846	-0.40(-0.79%)
Feb 03, 2012	49.90	50.84	49.88	50.78	2,482,575	+1.22(+2.46%)
Feb 02, 2012	49.48	49.70	49.23	49.56	2,020,481	+0.21(+0.43%)
Feb 01, 2012	48.58	49.49	48.46	49.35	2,022,167	+1.53(+3.19%)
Jan 31, 2012	48.13	48.15	47.60	47.82	1,336,823	-0.24(-0.51%)
Jan 30, 2012	48.13	48.20	47.94	48.06	1,129,531	-0.35(-0.71%)
Jan 27, 2012	48.21	48.50	48.19	48.41	1,337,414	-0.27(-0.55%)
Jan 26, 2012	49.02	49.22	48.55	48.68	1,560,255	-0.22(-0.45%)
Jan 25, 2012	48.09	48.94	47.97	48.90	1,167,982	+0.57(+1.19%)
Jan 24, 2012	47.86	48.34	47.63	48.32	1,595,254	+0.24(+0.49%)
Jan 23, 2012	48.46	48.87	47.83	48.09	1,858,531	-0.76(-1.56%)
Jan 20, 2012	48.37	48.87	48.24	48.85	1,874,929	-0.27(-0.54%)
Jan 19, 2012	48.50	49.12	48.43	49.12	1,837,846	+0.39(+0.79%)
Jan 18, 2012	48.49	48.75	48.21	48.73	1,068,396	+0.96(+2.01%)
Jan 17, 2012	48.00	48.06	47.65	47.77	794,319	+0.88(+1.88%)
Jan 13, 2012	46.58	46.95	46.58	46.89	1,319,729	-1.08(-2.25%)
Jan 12, 2012	48.03	48.13	47.73	47.97	1,241,384	+0.38(+0.79%)
Jan 11, 2012	47.25	47.61	46.99	47.59	1,105,559	-0.49(-1.01%)
Jan 10, 2012	48.46	48.54	47.96	48.08	1,590,921	+0.20(+0.41%)
Jan 09, 2012	47.46	47.96	47.32	47.88	1,621,665	+1.54(+3.33%)
Jan 06, 2012	47.21	47.21	46.23	46.34	1,005,982	-0.81(-1.72%)
Jan 05, 2012	47.10	47.35	46.91	47.15	866,053	-0.05(-0.12%)
Jan 04, 2012	47.40	47.52	46.96	47.21	1,053,961	-0.76(-1.59%)
Dec 30, 2011	48.33	48.38	47.87	47.97	1,080,220	-0.17(-0.36%)
Dec 29, 2011	47.65	48.17	47.50	48.14	770,291	+0.84(+1.78%)
Dec 28, 2011	47.91	47.91	47.21	47.30	546,920	-0.45(-0.94%)
Dec 27, 2011	47.46	47.92	47.39	47.75	1,016,045	+0.53(+1.13%)
Dec 23, 2011	47.24	47.35	46.92	47.21	565,206	+0.79(+1.71%)
Dec 21, 2011	46.40	46.63	46.20	46.42	1,912,948	-0.13(-0.27%)
Dec 20, 2011	46.54	46.92	46.36	46.55	1,323,020	+0.53(+1.15%)
Dec 19, 2011	45.71	46.38	45.67	46.02	1,630,471	+0.43(+0.95%)
Dec 16, 2011	45.20	45.66	45.04	45.59	3,308,362	-0.09(-0.19%)
Dec 15, 2011	45.51	45.92	45.37	45.67	1,507,933	+0.53(+1.18%)
Dec 14, 2011	45.55	45.77	44.89	45.14	972,878	-0.32(-0.71%)
Dec 13, 2011	45.79	46.13	45.33	45.46	1,641,445	-0.57(-1.25%)
Dec 12, 2011	46.33	46.46	45.81	46.03	1,106,922	-0.62(-1.33%)
Dec 09, 2011	46.36	46.76	46.31	46.66	1,319,665	-0.03(-0.07%)
Dec 08, 2011	47.10	47.25	46.55	46.69	1,535,593	-0.64(-1.35%)
Dec 07, 2011	46.60	47.43	46.37	47.32	996,864	+0.37(+0.79%)
Dec 06, 2011	46.76	47.15	46.53	46.95	1,147,402	-0.39(-0.83%)
Dec 05, 2011	47.73	47.87	47.03	47.35	1,133,756	+0.23(+0.48%)
Dec 02, 2011	47.07	47.19	46.66	47.12	1,505,233	+0.08(+0.17%)

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