Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 04, 2012	54.31	54.51	54.24	54.49	24,351	+0.22(+0.41%)
Dec 30, 2011	54.46	54.46	54.23	54.27	14,641	-0.19(-0.35%)
Dec 29, 2011	54.18	54.53	54.18	54.46	83,169	+0.52(+0.97%)
Dec 28, 2011	54.48	54.48	53.94	53.94	23,351	-0.55(-1.00%)
Dec 27, 2011	54.57	54.61	54.42	54.48	26,074	+0.01(+0.02%)
Dec 23, 2011	54.11	54.47	54.03	54.47	19,915	+0.44(+0.82%)
Dec 21, 2011	53.56	54.06	53.56	54.03	12,727	+0.71(+1.33%)
Dec 20, 2011	52.91	53.39	52.91	53.32	30,237	+1.02(+1.96%)
Dec 19, 2011	52.68	52.98	52.21	52.30	190,428	-0.28(-0.52%)
Dec 16, 2011	52.83	53.12	52.53	52.57	22,900	-0.03(-0.06%)
Dec 15, 2011	52.61	52.76	52.44	52.61	13,673	+0.49(+0.94%)
Dec 14, 2011	52.51	52.57	52.07	52.12	17,696	-0.50(-0.96%)
Dec 13, 2011	53.27	53.53	52.60	52.62	13,257	-0.54(-1.02%)
Dec 12, 2011	53.31	53.35	52.75	53.16	11,275	-0.57(-1.07%)
Dec 09, 2011	53.10	53.80	53.10	53.74	14,615	+0.82(+1.55%)
Dec 08, 2011	53.43	53.57	52.90	52.92	40,984	-0.79(-1.48%)
Dec 07, 2011	53.70	53.86	53.19	53.72	111,640	+0.01(+0.01%)
Dec 06, 2011	53.58	53.96	53.49	53.71	25,865	+0.06(+0.10%)
Dec 05, 2011	53.96	53.96	53.42	53.65	42,643	+0.38(+0.72%)
Dec 02, 2011	53.68	53.72	53.24	53.27	43,146	+0.04(+0.08%)

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