Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	52.92	53.79	52.65	53.59	1,417,333	+0.65(+1.24%)
Feb 28, 2012	53.23	53.53	52.93	52.94	1,431,631	-0.28(-0.52%)
Feb 27, 2012	52.92	53.32	52.72	53.21	1,315,483	+0.04(+0.07%)
Feb 24, 2012	52.49	53.22	52.08	53.18	1,806,832	+0.71(+1.36%)
Feb 23, 2012	51.75	52.54	51.69	52.47	1,107,821	+0.76(+1.47%)
Feb 22, 2012	51.31	51.70	51.09	51.70	1,504,047	+0.17(+0.33%)
Feb 21, 2012	52.05	52.10	51.41	51.53	2,206,241	-0.46(-0.88%)
Feb 17, 2012	51.28	52.30	51.28	51.99	3,934,985	+1.05(+2.05%)
Feb 16, 2012	51.39	51.67	50.16	50.94	6,763,785	-4.66(-8.38%)
Feb 15, 2012	56.75	56.89	55.31	55.60	1,082,139	-0.90(-1.60%)
Feb 14, 2012	56.34	56.56	56.10	56.51	475,150	+0.09(+0.16%)
Feb 13, 2012	56.35	56.52	56.13	56.41	570,124	+0.32(+0.57%)
Feb 10, 2012	56.01	56.25	55.81	56.09	436,366	-0.26(-0.47%)
Feb 09, 2012	56.06	56.41	55.92	56.36	705,045	+0.29(+0.52%)
Feb 08, 2012	56.19	56.40	55.95	56.07	764,088	-0.03(-0.05%)
Feb 07, 2012	56.22	56.36	55.96	56.09	378,747	-0.14(-0.25%)
Feb 06, 2012	55.98	56.75	55.97	56.24	404,118	-0.03(-0.05%)
Feb 03, 2012	56.82	56.84	56.16	56.26	389,653	-0.13(-0.23%)
Feb 02, 2012	56.35	56.65	56.21	56.39	478,812	+0.10(+0.18%)
Feb 01, 2012	55.93	56.58	55.93	56.29	704,319	+0.58(+1.04%)
Jan 31, 2012	55.54	55.95	55.31	55.71	851,586	+0.33(+0.59%)
Jan 30, 2012	55.34	55.40	55.00	55.39	556,410	-0.19(-0.34%)
Jan 27, 2012	55.82	56.02	55.41	55.58	1,213,519	-0.30(-0.54%)
Jan 26, 2012	57.33	57.33	55.72	55.88	1,400,385	-1.53(-2.67%)
Jan 25, 2012	57.12	57.57	56.93	57.42	445,615	+0.13(+0.23%)
Jan 24, 2012	57.13	57.35	57.03	57.28	541,744	-0.04(-0.07%)
Jan 23, 2012	56.78	57.46	56.78	57.33	557,311	+0.48(+0.85%)
Jan 20, 2012	57.11	57.30	56.09	56.84	1,005,923	-0.47(-0.81%)
Jan 19, 2012	57.29	57.43	57.11	57.31	582,604	-0.01(-0.01%)
Jan 18, 2012	56.75	57.34	56.63	57.32	681,320	+0.57(+1.00%)
Jan 17, 2012	56.10	56.87	56.10	56.75	695,913	+1.00(+1.80%)
Jan 13, 2012	55.83	55.87	55.42	55.75	377,182	-0.18(-0.32%)
Jan 12, 2012	55.82	56.03	55.39	55.92	650,676	+0.19(+0.34%)
Jan 11, 2012	55.51	55.73	55.30	55.73	420,497	+0.01(+0.01%)
Jan 10, 2012	55.31	55.92	55.16	55.73	453,673	+0.59(+1.08%)
Jan 09, 2012	54.88	55.27	54.64	55.13	400,842	+0.38(+0.70%)
Jan 06, 2012	55.03	55.05	54.64	54.75	455,787	-0.18(-0.33%)
Jan 05, 2012	54.54	55.05	54.49	54.93	992,096	+0.28(+0.52%)
Jan 04, 2012	54.45	55.05	54.34	54.65	844,637	-0.63(-1.14%)
Dec 30, 2011	55.65	55.74	55.24	55.28	361,435	-0.33(-0.59%)
Dec 29, 2011	55.60	55.72	55.33	55.61	557,762	+0.19(+0.34%)
Dec 28, 2011	55.68	55.68	55.31	55.42	410,438	-0.25(-0.46%)
Dec 27, 2011	55.77	55.85	55.57	55.67	370,450	-0.06(-0.10%)
Dec 23, 2011	55.54	55.74	55.28	55.73	338,230	+0.06(+0.11%)
Dec 21, 2011	55.54	56.04	55.36	55.66	939,975	+0.23(+0.41%)
Dec 20, 2011	54.72	55.47	54.52	55.44	868,697	+1.25(+2.31%)
Dec 19, 2011	54.45	54.85	54.06	54.19	781,585	-0.10(-0.18%)
Dec 16, 2011	54.49	54.70	54.14	54.28	1,025,309	+0.17(+0.31%)
Dec 15, 2011	54.33	54.60	54.03	54.11	602,822	+0.09(+0.17%)
Dec 14, 2011	53.94	54.40	53.77	54.02	1,023,708	+0.08(+0.14%)
Dec 13, 2011	54.19	54.60	53.75	53.94	668,187	-0.14(-0.26%)
Dec 12, 2011	54.74	54.87	53.93	54.09	667,784	-0.66(-1.21%)
Dec 09, 2011	54.07	55.08	54.02	54.75	772,638	+0.90(+1.67%)
Dec 08, 2011	54.02	54.31	53.75	53.85	824,180	-0.31(-0.57%)
Dec 07, 2011	54.03	54.42	53.68	54.16	1,006,255	-0.06(-0.10%)
Dec 06, 2011	53.69	54.34	53.50	54.22	715,464	+0.47(+0.87%)
Dec 05, 2011	53.44	54.04	53.35	53.75	843,944	+0.78(+1.48%)
Dec 02, 2011	53.30	53.57	52.95	52.97	1,055,300	-0.13(-0.24%)

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