Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	58.16	58.57	57.84	58.16	1,973,478	-0.10(-0.17%)
Feb 28, 2012	58.83	58.93	58.04	58.26	1,103,136	-0.68(-1.15%)
Feb 27, 2012	58.07	59.00	58.00	58.94	1,176,908	+0.07(+0.12%)
Feb 24, 2012	58.18	58.87	58.18	58.87	828,082	+0.36(+0.62%)
Feb 23, 2012	58.77	58.91	57.86	58.51	747,151	-0.06(-0.10%)
Feb 22, 2012	58.10	59.50	57.99	58.57	2,132,655	+0.03(+0.05%)
Feb 21, 2012	58.09	58.94	58.05	58.54	775,239	+0.52(+0.90%)
Feb 17, 2012	58.61	58.82	57.92	58.02	1,030,263	-0.69(-1.18%)
Feb 16, 2012	58.43	58.82	58.16	58.71	969,503	+0.49(+0.84%)
Feb 15, 2012	58.88	58.88	57.92	58.22	1,112,905	-0.34(-0.58%)
Feb 14, 2012	57.07	58.56	57.04	58.56	1,161,463	+0.99(+1.72%)
Feb 13, 2012	57.75	58.13	57.46	57.57	1,267,973	+0.28(+0.49%)
Feb 10, 2012	58.25	58.25	56.66	57.29	1,136,388	-1.31(-2.24%)
Feb 09, 2012	58.28	58.61	57.63	58.60	800,502	+0.51(+0.88%)
Feb 08, 2012	58.16	58.54	57.19	58.09	905,414	-0.30(-0.51%)
Feb 07, 2012	58.11	58.72	57.71	58.39	1,075,190	+0.34(+0.59%)
Feb 06, 2012	58.74	58.87	57.95	58.05	1,600,310	-1.06(-1.79%)
Feb 03, 2012	58.50	59.22	58.42	59.11	1,805,237	+1.00(+1.72%)
Feb 02, 2012	57.75	58.35	57.55	58.11	1,350,216	+0.30(+0.52%)
Feb 01, 2012	57.00	58.03	56.46	57.81	2,640,319	+1.52(+2.70%)
Jan 31, 2012	56.61	56.61	55.58	56.29	1,282,937	-0.18(-0.32%)
Jan 30, 2012	55.64	56.72	54.91	56.47	1,054,348	+0.19(+0.34%)
Jan 27, 2012	55.48	56.62	55.22	56.28	1,163,890	+0.65(+1.17%)
Jan 26, 2012	56.95	57.07	55.16	55.63	1,604,170	-0.93(-1.64%)
Jan 25, 2012	56.50	57.16	56.28	56.56	1,772,958	+0.04(+0.07%)
Jan 24, 2012	55.51	56.92	55.30	56.52	2,133,753	+0.69(+1.24%)
Jan 23, 2012	54.88	55.97	54.59	55.83	1,772,920	+1.08(+1.97%)
Jan 20, 2012	54.39	55.32	54.16	54.75	1,911,643	+0.34(+0.62%)
Jan 19, 2012	54.97	55.21	54.35	54.41	1,570,334	-0.28(-0.51%)
Jan 18, 2012	55.16	55.49	54.29	54.69	1,725,508	-0.19(-0.35%)
Jan 17, 2012	52.00	55.18	51.70	54.88	6,797,852	+3.98(+7.82%)
Jan 13, 2012	52.37	52.37	50.82	50.90	4,326,884	-1.43(-2.73%)
Jan 12, 2012	52.57	52.89	52.13	52.33	1,691,209	+0.05(+0.10%)
Jan 11, 2012	52.60	53.09	52.19	52.28	1,472,930	-0.31(-0.59%)
Jan 10, 2012	51.61	52.70	51.24	52.59	2,203,151	+1.26(+2.45%)
Jan 09, 2012	51.55	51.89	50.64	51.33	2,403,838	-0.03(-0.06%)
Jan 06, 2012	52.06	52.10	51.06	51.36	1,667,002	-0.91(-1.74%)
Jan 05, 2012	51.76	52.37	51.08	52.27	1,522,113	+0.54(+1.04%)
Jan 04, 2012	52.58	52.90	51.72	51.73	1,892,769	-0.81(-1.54%)
Dec 30, 2011	52.94	53.00	52.49	52.54	771,843	-0.40(-0.76%)
Dec 29, 2011	53.04	53.05	52.20	52.94	882,746	+0.25(+0.47%)
Dec 28, 2011	53.30	53.50	52.47	52.69	1,302,796	-0.56(-1.05%)
Dec 27, 2011	53.32	53.51	53.00	53.25	1,071,791	-0.07(-0.13%)
Dec 23, 2011	53.96	53.96	52.95	53.32	734,690	+1.18(+2.26%)
Dec 21, 2011	54.31	54.68	51.15	52.14	4,180,524	-2.47(-4.52%)
Dec 20, 2011	53.75	54.73	53.75	54.61	1,316,745	+1.56(+2.94%)
Dec 19, 2011	54.19	54.83	52.92	53.05	1,500,297	-1.13(-2.09%)
Dec 16, 2011	53.00	54.47	52.77	54.18	3,125,311	+1.46(+2.77%)
Dec 15, 2011	52.29	53.01	52.20	52.72	2,372,789	+0.75(+1.44%)
Dec 14, 2011	52.45	53.17	50.74	51.97	2,242,605	-0.95(-1.80%)
Dec 13, 2011	53.71	54.13	52.73	52.92	1,892,170	-0.64(-1.19%)
Dec 12, 2011	54.00	54.00	52.83	53.56	1,569,202	-1.12(-2.05%)
Dec 09, 2011	53.29	54.92	53.26	54.68	1,519,268	+1.75(+3.31%)
Dec 08, 2011	53.48	54.12	52.81	52.93	1,640,624	-0.73(-1.36%)
Dec 07, 2011	54.03	54.24	52.85	53.66	1,812,352	-0.59(-1.09%)
Dec 06, 2011	55.13	55.43	54.08	54.25	1,418,560	-0.88(-1.60%)
Dec 05, 2011	55.33	56.09	54.97	55.13	1,023,707	+0.49(+0.90%)
Dec 02, 2011	55.43	55.61	54.56	54.64	1,259,786	-0.34(-0.62%)

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