Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	57.59	57.68	57.00	57.08	96,737	-0.49(-0.85%)
Mar 29, 2012	57.54	57.59	56.84	57.57	18,216	+0.34(+0.59%)
Mar 28, 2012	57.45	57.45	56.49	57.23	2,425	-0.02(-0.03%)
Mar 27, 2012	57.02	57.29	57.00	57.25	16,285	+0.35(+0.62%)
Mar 26, 2012	56.91	57.00	55.83	56.90	36,473	-0.07(-0.12%)
Mar 23, 2012	56.97	56.97	56.94	56.97	87,057	+0.30(+0.53%)
Mar 22, 2012	56.84	56.93	56.67	56.67	20,440	+0.03(+0.05%)
Mar 21, 2012	56.30	56.64	56.30	56.64	6,882	+0.49(+0.87%)
Mar 20, 2012	56.14	56.28	55.48	56.15	93,787	+0.09(+0.16%)
Mar 19, 2012	56.48	56.50	55.86	56.06	19,109	-0.58(-1.02%)
Mar 16, 2012	56.33	56.65	56.29	56.64	32,860	-0.22(-0.39%)
Mar 15, 2012	56.85	57.10	56.59	56.86	1,603,111	-0.34(-0.59%)
Mar 14, 2012	57.53	57.53	56.99	57.20	28,739	-1.31(-2.24%)
Mar 13, 2012	58.71	58.79	58.11	58.51	8,503	-0.30(-0.51%)
Mar 12, 2012	59.09	59.11	58.81	58.81	7,000	-0.02(-0.03%)
Mar 09, 2012	58.71	58.83	58.59	58.83	6,667	+0.03(+0.05%)
Mar 08, 2012	58.96	59.10	58.79	58.80	6,717	-0.36(-0.60%)
Mar 07, 2012	59.11	59.30	58.95	59.16	136,011	+0.12(+0.20%)
Mar 06, 2012	59.08	59.20	59.04	59.04	4,310	+0.33(+0.56%)
Mar 05, 2012	58.81	58.81	58.65	58.71	4,312	-0.03(-0.05%)
Mar 02, 2012	58.40	58.76	58.40	58.74	7,098	+0.43(+0.74%)
Mar 01, 2012	58.22	58.31	58.12	58.31	53,669	-0.54(-0.92%)
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%)

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