Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	59.25	59.25	58.68	58.85	35,144	-0.30(-0.51%)
Feb 28, 2012	59.30	59.45	59.15	59.15	10,622	+0.05(+0.09%)
Feb 27, 2012	58.86	59.40	58.86	59.10	1,601	+0.23(+0.38%)
Feb 24, 2012	59.10	59.25	58.83	58.87	6,799	+0.05(+0.09%)
Feb 23, 2012	58.51	58.88	58.21	58.82	6,598	+0.38(+0.65%)
Feb 22, 2012	58.21	58.45	58.18	58.44	3,277	+0.31(+0.53%)
Feb 21, 2012	58.10	58.20	57.78	58.13	6,755	-0.20(-0.34%)
Feb 17, 2012	58.17	58.37	58.17	58.33	8,554	-0.21(-0.36%)
Feb 16, 2012	58.78	58.88	58.47	58.54	8,736	-0.51(-0.86%)
Feb 15, 2012	59.01	59.30	58.95	59.05	8,262	+0.06(+0.10%)
Feb 14, 2012	58.92	59.21	58.68	58.99	5,679	+0.27(+0.46%)
Feb 13, 2012	58.48	58.75	58.48	58.72	5,105	-0.06(-0.10%)
Feb 10, 2012	58.64	58.82	58.51	58.78	7,482	+0.79(+1.36%)
Feb 09, 2012	57.96	58.13	57.49	57.99	37,611	-0.14(-0.24%)
Feb 08, 2012	58.11	58.36	58.00	58.13	36,455	-0.01(-0.02%)
Feb 07, 2012	58.25	58.42	58.01	58.14	8,548	-0.60(-1.02%)
Feb 06, 2012	58.58	58.81	58.37	58.74	6,365	+0.19(+0.32%)
Feb 03, 2012	58.51	58.60	58.37	58.55	24,511	-0.67(-1.13%)
Feb 02, 2012	59.01	59.34	58.95	59.22	14,357	+0.18(+0.30%)
Feb 01, 2012	59.20	59.20	58.91	59.04	66,595	-0.29(-0.49%)
Jan 31, 2012	59.08	59.56	59.01	59.33	3,109	+0.56(+0.95%)
Jan 30, 2012	58.96	59.10	58.64	58.77	2,483	+0.25(+0.43%)
Jan 27, 2012	58.36	58.55	58.24	58.52	1,242	+0.41(+0.70%)
Jan 26, 2012	57.97	58.24	57.97	58.11	2,904	+0.63(+1.10%)
Jan 25, 2012	56.91	58.19	56.91	57.48	8,323	+0.65(+1.13%)
Jan 24, 2012	56.86	56.87	56.54	56.83	2,346	+0.15(+0.26%)
Jan 23, 2012	56.72	56.87	56.52	56.68	43,946	-0.50(-0.87%)
Jan 20, 2012	57.29	57.33	57.11	57.18	6,859	-0.32(-0.56%)
Jan 19, 2012	58.00	58.01	57.47	57.50	9,841	-0.72(-1.24%)
Jan 18, 2012	58.65	58.65	58.22	58.22	16,453	-0.38(-0.65%)
Jan 17, 2012	58.47	58.65	58.43	58.60	38,768	-0.01(-0.01%)
Jan 13, 2012	58.54	58.76	58.53	58.61	8,206	+0.59(+1.01%)
Jan 12, 2012	58.26	58.26	57.94	58.02	13,099	-0.22(-0.38%)
Jan 11, 2012	57.97	58.28	57.97	58.24	8,411	+0.47(+0.81%)
Jan 10, 2012	57.77	58.00	57.74	57.77	4,937	-0.26(-0.46%)
Jan 09, 2012	57.97	58.33	57.96	58.03	12,014	-0.03(-0.04%)
Jan 06, 2012	57.90	58.19	57.90	58.06	19,630	+0.39(+0.68%)
Jan 05, 2012	57.75	58.17	57.63	57.67	96,774	+0.03(+0.05%)
Jan 04, 2012	57.88	57.92	57.50	57.64	8,680	-0.69(-1.18%)
Dec 30, 2011	58.40	58.41	58.25	58.33	11,990	+0.03(+0.05%)
Dec 29, 2011	58.03	58.31	57.89	58.30	3,436	+0.30(+0.52%)
Dec 28, 2011	57.81	58.14	57.81	58.00	12,655	+0.54(+0.94%)
Dec 27, 2011	57.46	57.51	57.38	57.46	2,723	+0.26(+0.45%)
Dec 23, 2011	57.57	57.57	57.00	57.20	3,173	-0.40(-0.70%)
Dec 21, 2011	58.34	58.34	57.56	57.60	2,804	-0.15(-0.25%)
Dec 20, 2011	58.19	58.19	57.75	57.75	9,894	-0.74(-1.27%)
Dec 19, 2011	58.25	58.60	58.20	58.49	7,056	+0.25(+0.42%)
Dec 16, 2011	58.00	58.44	58.00	58.24	18,097	+0.42(+0.73%)
Dec 15, 2011	57.54	57.93	57.11	57.82	3,725	-0.14(-0.23%)
Dec 14, 2011	57.51	57.98	57.49	57.96	32,408	+0.53(+0.92%)
Dec 13, 2011	56.68	57.55	56.63	57.43	21,414	+0.61(+1.07%)
Dec 12, 2011	56.92	57.10	56.79	56.82	44,762	+0.32(+0.57%)
Dec 09, 2011	57.19	57.19	56.50	56.50	5,514	-0.77(-1.34%)
Dec 08, 2011	56.78	57.33	56.73	57.27	9,080	+0.56(+1.00%)
Dec 07, 2011	56.55	56.70	56.55	56.70	7,973	+0.36(+0.64%)
Dec 06, 2011	56.37	56.47	56.19	56.34	23,083	-0.41(-0.72%)
Dec 05, 2011	56.20	56.75	56.20	56.75	5,564	-0.11(-0.19%)
Dec 02, 2011	56.09	56.86	56.02	56.86	20,856	+0.65(+1.16%)

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