Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	58.87	59.15	58.86	58.98	16,574	+0.24(+0.41%)
Mar 29, 2012	58.38	58.74	58.20	58.74	41,447	+0.16(+0.27%)
Mar 28, 2012	58.61	58.68	58.38	58.58	12,398	-0.22(-0.38%)
Mar 27, 2012	59.01	59.05	58.77	58.81	43,039	-0.08(-0.14%)
Mar 26, 2012	58.69	58.89	58.64	58.89	17,915	+0.54(+0.92%)
Mar 23, 2012	58.20	58.35	57.98	58.35	16,646	+0.01(+0.01%)
Mar 22, 2012	58.06	58.39	58.06	58.34	26,898	-0.05(-0.08%)
Mar 21, 2012	58.33	58.52	58.23	58.39	8,965	+0.10(+0.18%)
Mar 20, 2012	58.05	58.34	58.05	58.29	12,040	-0.03(-0.04%)
Mar 19, 2012	58.14	58.39	58.12	58.31	49,368	+0.17(+0.29%)
Mar 16, 2012	58.37	58.44	58.14	58.14	14,974	-0.23(-0.39%)
Mar 15, 2012	58.16	58.37	58.07	58.37	20,583	+0.24(+0.41%)
Mar 14, 2012	58.32	58.40	58.06	58.14	17,261	-0.19(-0.33%)
Mar 13, 2012	57.94	58.34	57.87	58.33	13,512	+0.66(+1.14%)
Mar 12, 2012	57.68	57.72	57.60	57.67	9,094	+0.11(+0.19%)
Mar 09, 2012	57.28	57.60	57.28	57.56	21,667	+0.21(+0.36%)
Mar 08, 2012	57.00	57.38	57.00	57.35	9,730	+0.58(+1.02%)
Mar 07, 2012	56.70	56.83	56.53	56.77	29,274	+0.15(+0.26%)
Mar 06, 2012	57.07	57.07	56.55	56.63	47,205	-0.80(-1.39%)
Mar 05, 2012	57.30	57.49	57.23	57.42	13,162	-0.01(-0.01%)
Mar 02, 2012	57.45	57.54	57.30	57.43	297,969	-0.02(-0.03%)
Mar 01, 2012	57.35	57.53	57.31	57.45	87,655	+0.20(+0.35%)
Feb 29, 2012	57.30	57.46	57.18	57.25	19,622	+0.02(+0.04%)
Feb 28, 2012	57.11	57.22	57.05	57.22	19,406	+0.11(+0.19%)
Feb 27, 2012	56.76	57.24	56.66	57.11	19,762	+0.10(+0.18%)
Feb 24, 2012	57.00	57.16	56.99	57.01	18,206	+0.06(+0.11%)
Feb 23, 2012	56.69	57.01	56.55	56.95	66,406	+0.28(+0.49%)
Feb 22, 2012	56.66	56.76	56.59	56.67	13,649	-0.10(-0.18%)
Feb 21, 2012	56.96	57.01	56.67	56.77	17,651	-0.13(-0.24%)
Feb 17, 2012	57.05	57.09	56.87	56.91	174,809	+0.02(+0.04%)
Feb 16, 2012	56.31	56.93	56.31	56.88	15,509	+0.55(+0.98%)
Feb 15, 2012	56.52	56.74	56.28	56.33	16,967	-0.14(-0.25%)
Feb 14, 2012	56.27	56.47	56.16	56.47	20,152	+0.14(+0.25%)
Feb 13, 2012	56.24	56.41	56.19	56.33	26,632	+0.38(+0.68%)
Feb 10, 2012	55.96	55.97	55.80	55.95	21,053	-0.36(-0.63%)
Feb 09, 2012	56.07	56.34	55.89	56.30	20,127	+0.23(+0.41%)
Feb 08, 2012	56.15	56.31	55.89	56.07	95,747	+0.00(+0.00%)
Feb 07, 2012	55.90	56.21	55.88	56.07	16,871	+0.14(+0.25%)
Feb 06, 2012	55.75	55.99	55.71	55.93	18,948	+0.04(+0.07%)
Feb 03, 2012	55.86	56.04	55.72	55.89	14,813	+0.50(+0.90%)
Feb 02, 2012	55.42	55.43	55.25	55.39	50,108	+0.21(+0.39%)
Feb 01, 2012	55.05	55.43	55.05	55.18	41,720	+0.40(+0.74%)
Jan 31, 2012	55.08	55.08	54.59	54.78	52,270	+0.04(+0.07%)
Jan 30, 2012	54.47	54.89	54.47	54.74	449,653	-0.28(-0.51%)
Jan 27, 2012	55.02	55.27	54.83	55.02	38,732	-0.35(-0.62%)
Jan 26, 2012	55.81	55.89	55.26	55.36	27,886	-0.35(-0.63%)
Jan 25, 2012	54.84	55.71	54.84	55.71	59,417	+0.75(+1.37%)
Jan 24, 2012	54.78	54.97	54.66	54.96	47,350	-0.02(-0.04%)
Jan 23, 2012	55.04	55.14	54.75	54.98	29,451	-0.18(-0.33%)
Jan 20, 2012	55.16	55.18	54.86	55.16	21,918	+0.01(+0.03%)
Jan 19, 2012	55.13	55.27	54.89	55.15	41,189	+0.08(+0.15%)
Jan 18, 2012	54.70	55.09	54.67	55.07	25,811	+0.28(+0.51%)
Jan 17, 2012	54.97	55.16	54.75	54.79	31,155	+0.19(+0.35%)
Jan 13, 2012	54.64	54.66	54.31	54.60	82,409	-0.24(-0.43%)
Jan 12, 2012	54.88	54.89	54.49	54.84	123,439	+0.17(+0.32%)
Jan 11, 2012	54.73	54.75	54.52	54.66	67,272	-0.25(-0.46%)
Jan 10, 2012	54.98	54.99	54.79	54.92	23,361	+0.37(+0.68%)
Jan 09, 2012	54.57	54.62	54.42	54.55	14,563	+0.13(+0.25%)
Jan 06, 2012	54.74	54.74	54.33	54.41	72,307	-0.29(-0.52%)
Jan 05, 2012	54.22	54.73	54.20	54.70	33,096	+0.21(+0.38%)

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