Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	57.04	57.20	56.93	56.99	19,711	+0.02(+0.04%)
Feb 28, 2012	56.85	56.97	56.80	56.97	19,494	+0.11(+0.19%)
Feb 27, 2012	56.51	56.98	56.41	56.86	19,851	+0.10(+0.18%)
Feb 24, 2012	56.74	56.90	56.73	56.75	18,288	+0.06(+0.11%)
Feb 23, 2012	56.43	56.75	56.30	56.69	66,706	+0.28(+0.49%)
Feb 22, 2012	56.41	56.51	56.34	56.41	13,711	-0.10(-0.18%)
Feb 21, 2012	56.71	56.76	56.41	56.52	17,731	-0.13(-0.24%)
Feb 17, 2012	56.79	56.83	56.61	56.65	175,600	+0.02(+0.04%)
Feb 16, 2012	56.06	56.67	56.06	56.63	15,579	+0.55(+0.98%)
Feb 15, 2012	56.26	56.49	56.03	56.08	17,043	-0.14(-0.25%)
Feb 14, 2012	56.01	56.22	55.91	56.22	20,243	+0.14(+0.25%)
Feb 13, 2012	55.99	56.15	55.94	56.08	26,752	+0.38(+0.68%)
Feb 10, 2012	55.70	55.72	55.55	55.70	21,148	-0.35(-0.63%)
Feb 09, 2012	55.81	56.08	55.64	56.05	20,218	+0.23(+0.41%)
Feb 08, 2012	55.90	56.06	55.64	55.82	96,180	+0.00(+0.00%)
Feb 07, 2012	55.65	55.96	55.62	55.82	16,947	+0.14(+0.26%)
Feb 06, 2012	55.50	55.74	55.46	55.68	19,034	+0.04(+0.07%)
Feb 03, 2012	55.61	55.79	55.47	55.64	14,880	+0.50(+0.90%)
Feb 02, 2012	55.17	55.18	55.00	55.14	50,334	+0.21(+0.39%)
Feb 01, 2012	54.80	55.18	54.80	54.93	41,909	+0.40(+0.74%)
Jan 31, 2012	54.83	54.83	54.34	54.53	52,507	+0.04(+0.07%)
Jan 30, 2012	54.22	54.64	54.22	54.49	451,686	-0.28(-0.51%)
Jan 27, 2012	54.77	55.03	54.58	54.77	38,907	-0.34(-0.62%)
Jan 26, 2012	55.55	55.63	55.01	55.11	28,012	-0.35(-0.63%)
Jan 25, 2012	54.59	55.46	54.59	55.46	59,685	+0.75(+1.37%)
Jan 24, 2012	54.53	54.72	54.42	54.71	47,564	-0.02(-0.04%)
Jan 23, 2012	54.79	54.90	54.51	54.73	29,584	-0.18(-0.33%)
Jan 20, 2012	54.91	54.93	54.62	54.92	22,018	+0.01(+0.03%)
Jan 19, 2012	54.88	55.03	54.65	54.90	41,375	+0.08(+0.15%)
Jan 18, 2012	54.46	54.84	54.42	54.82	25,928	+0.28(+0.51%)
Jan 17, 2012	54.73	54.91	54.50	54.54	31,296	+0.19(+0.35%)
Jan 13, 2012	54.39	54.42	54.06	54.36	82,782	-0.24(-0.43%)
Jan 12, 2012	54.63	54.64	54.24	54.59	123,998	+0.17(+0.32%)
Jan 11, 2012	54.48	54.51	54.28	54.42	67,576	-0.25(-0.46%)
Jan 10, 2012	54.73	54.74	54.54	54.67	23,466	+0.37(+0.68%)
Jan 09, 2012	54.32	54.37	54.17	54.30	14,629	+0.13(+0.25%)
Jan 06, 2012	54.49	54.49	54.09	54.17	72,634	-0.28(-0.52%)
Jan 05, 2012	53.98	54.48	53.96	54.45	33,246	+0.21(+0.38%)
Jan 04, 2012	54.06	54.27	53.99	54.24	24,461	+0.22(+0.41%)
Dec 30, 2011	54.21	54.21	53.99	54.02	14,707	-0.19(-0.35%)
Dec 29, 2011	53.94	54.28	53.94	54.21	83,545	+0.52(+0.97%)
Dec 28, 2011	54.23	54.23	53.69	53.69	23,456	-0.54(-1.00%)
Dec 27, 2011	54.32	54.36	54.18	54.24	26,192	+0.01(+0.02%)
Dec 23, 2011	53.87	54.23	53.78	54.23	20,005	+0.44(+0.82%)
Dec 21, 2011	53.32	53.82	53.32	53.79	12,785	+0.71(+1.33%)
Dec 20, 2011	52.67	53.15	52.67	53.08	30,374	+1.02(+1.96%)
Dec 19, 2011	52.45	52.74	51.97	52.06	191,289	-0.27(-0.52%)
Dec 16, 2011	52.59	52.88	52.29	52.34	23,004	-0.03(-0.06%)
Dec 15, 2011	52.37	52.52	52.20	52.37	13,735	+0.49(+0.94%)
Dec 14, 2011	52.28	52.34	51.84	51.88	17,776	-0.50(-0.96%)
Dec 13, 2011	53.04	53.29	52.36	52.38	13,317	-0.54(-1.02%)
Dec 12, 2011	53.07	53.11	52.52	52.93	11,326	-0.57(-1.07%)
Dec 09, 2011	52.86	53.56	52.86	53.50	14,681	+0.81(+1.55%)
Dec 08, 2011	53.19	53.33	52.66	52.68	41,170	-0.79(-1.48%)
Dec 07, 2011	53.46	53.61	52.95	53.47	112,145	+0.01(+0.01%)
Dec 06, 2011	53.34	53.71	53.25	53.47	25,982	+0.05(+0.10%)
Dec 05, 2011	53.72	53.72	53.18	53.41	42,835	+0.38(+0.72%)
Dec 02, 2011	53.44	53.47	53.00	53.03	43,341	+0.04(+0.08%)

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