Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	50.11	50.41	49.74	49.81	1,928,731	-0.33(-0.66%)
Feb 28, 2012	50.18	50.42	49.78	50.14	1,460,081	+0.01(+0.01%)
Feb 27, 2012	50.08	50.54	49.83	50.13	1,748,142	-0.21(-0.42%)
Feb 24, 2012	50.78	50.92	50.22	50.34	1,477,238	-0.22(-0.43%)
Feb 23, 2012	49.55	50.78	49.54	50.56	1,519,784	+0.94(+1.90%)
Feb 22, 2012	49.58	49.93	49.40	49.61	1,638,907	+0.09(+0.18%)
Feb 21, 2012	49.72	49.72	49.11	49.52	1,399,912	+0.01(+0.02%)
Feb 17, 2012	49.47	49.66	49.05	49.52	1,722,024	-0.07(-0.14%)
Feb 16, 2012	47.82	49.63	47.79	49.58	2,150,601	+1.95(+4.10%)
Feb 15, 2012	49.10	49.13	47.61	47.63	2,467,118	-1.42(-2.89%)
Feb 14, 2012	48.27	49.05	48.03	49.05	2,307,176	+0.55(+1.13%)
Feb 13, 2012	47.76	48.51	47.70	48.50	1,379,588	+0.94(+1.97%)
Feb 10, 2012	47.38	47.64	47.07	47.56	1,575,062	-0.11(-0.23%)
Feb 09, 2012	47.82	47.82	47.55	47.67	1,803,885	+0.03(+0.07%)
Feb 08, 2012	47.93	48.09	47.51	47.64	1,533,294	-0.37(-0.76%)
Feb 07, 2012	47.92	48.15	47.55	48.00	1,260,688	+0.04(+0.09%)
Feb 06, 2012	47.99	48.15	47.85	47.96	1,659,288	-0.28(-0.59%)
Feb 03, 2012	48.52	48.69	48.15	48.25	1,828,310	+0.31(+0.65%)
Feb 02, 2012	48.59	49.05	47.93	47.94	3,709,744	-0.01(-0.02%)
Feb 01, 2012	48.61	48.84	47.46	47.94	9,012,552	-3.62(-7.02%)
Jan 31, 2012	51.11	51.64	50.48	51.56	2,380,715	+0.68(+1.34%)
Jan 30, 2012	51.13	51.16	50.75	50.88	1,585,078	-0.44(-0.86%)
Jan 27, 2012	51.93	51.95	51.09	51.32	1,943,825	-0.71(-1.37%)
Jan 26, 2012	51.33	52.35	51.16	52.03	2,135,220	+1.02(+2.00%)
Jan 25, 2012	50.51	51.05	50.18	51.02	1,727,485	+0.36(+0.71%)
Jan 24, 2012	50.79	50.92	50.36	50.66	1,786,829	-0.31(-0.62%)
Jan 23, 2012	50.60	51.10	50.03	50.97	1,706,512	+0.29(+0.58%)
Jan 20, 2012	51.58	51.58	50.45	50.68	1,876,340	-0.91(-1.76%)
Jan 19, 2012	50.41	51.61	50.39	51.58	1,678,838	+1.18(+2.35%)
Jan 18, 2012	49.80	50.43	49.64	50.40	1,246,009	+0.61(+1.23%)
Jan 17, 2012	50.18	50.33	49.45	49.79	1,104,992	-0.19(-0.39%)
Jan 13, 2012	49.71	50.08	48.90	49.98	1,371,412	+0.29(+0.59%)
Jan 12, 2012	49.94	50.21	49.65	49.69	1,392,426	-0.13(-0.27%)
Jan 11, 2012	50.37	50.69	49.37	49.82	2,369,401	-0.64(-1.26%)
Jan 10, 2012	51.22	51.64	50.43	50.46	1,510,409	-0.16(-0.31%)
Jan 09, 2012	50.96	51.05	50.38	50.62	1,044,665	-0.30(-0.59%)
Jan 06, 2012	50.78	51.20	50.69	50.92	966,698	+0.13(+0.25%)
Jan 05, 2012	50.72	50.91	49.81	50.79	2,268,038	-0.68(-1.32%)
Jan 04, 2012	52.21	52.21	51.45	51.47	1,153,576	-0.79(-1.52%)
Dec 30, 2011	52.49	52.81	52.24	52.27	543,559	-0.22(-0.43%)
Dec 29, 2011	52.33	52.53	51.97	52.49	666,714	+0.40(+0.76%)
Dec 28, 2011	53.04	53.12	52.00	52.09	819,884	-0.88(-1.67%)
Dec 27, 2011	52.36	53.19	52.15	52.98	622,391	+0.53(+1.01%)
Dec 23, 2011	52.20	52.51	52.07	52.45	657,018	+1.15(+2.23%)
Dec 21, 2011	51.25	51.42	50.63	51.30	915,844	+0.19(+0.38%)
Dec 20, 2011	49.75	51.17	49.65	51.10	1,214,193	+2.09(+4.26%)
Dec 19, 2011	50.25	50.55	48.90	49.02	831,820	-0.86(-1.73%)
Dec 16, 2011	50.12	51.13	49.73	49.88	1,682,967	+0.17(+0.35%)
Dec 15, 2011	50.04	50.19	49.48	49.70	765,369	+0.28(+0.57%)
Dec 14, 2011	49.61	49.95	49.35	49.42	982,560	-0.29(-0.58%)
Dec 13, 2011	50.82	51.08	49.40	49.71	984,179	-0.72(-1.42%)
Dec 12, 2011	50.63	50.74	49.88	50.43	848,704	-0.58(-1.14%)
Dec 09, 2011	50.50	51.25	50.31	51.01	840,615	+0.89(+1.77%)
Dec 08, 2011	51.06	51.06	49.99	50.12	1,041,624	-1.16(-2.27%)
Dec 07, 2011	50.82	51.59	50.54	51.28	1,216,720	+0.20(+0.39%)
Dec 06, 2011	52.34	52.34	50.98	51.08	1,814,175	-0.72(-1.38%)
Dec 05, 2011	51.37	51.80	51.29	51.80	1,385,054	+1.13(+2.24%)
Dec 02, 2011	50.65	51.34	50.55	50.67	920,235	+0.25(+0.49%)

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