Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	55.40	55.42	54.97	55.42	18,778	+0.09(+0.16%)
Feb 27, 2013	55.20	55.44	55.18	55.33	17,490	+0.07(+0.13%)
Feb 26, 2013	54.95	55.31	54.95	55.26	18,477	+0.09(+0.16%)
Feb 22, 2013	55.33	55.33	54.99	55.17	44,817	+0.06(+0.11%)
Feb 21, 2013	55.40	55.40	55.04	55.11	23,466	-0.22(-0.40%)
Feb 20, 2013	55.09	55.75	55.09	55.33	21,317	-0.01(-0.02%)
Feb 19, 2013	55.45	55.45	55.24	55.34	35,882	+0.06(+0.11%)
Feb 15, 2013	55.38	55.40	55.17	55.28	25,652	+0.11(+0.20%)
Feb 14, 2013	55.30	55.30	54.80	55.17	17,813	+0.16(+0.29%)
Feb 13, 2013	55.36	55.36	55.01	55.01	20,224	+0.00(+0.00%)
Feb 12, 2013	55.30	55.30	55.00	55.01	21,778	-0.32(-0.58%)
Feb 11, 2013	54.87	55.44	54.87	55.33	12,689	-0.11(-0.20%)
Feb 08, 2013	55.02	55.56	55.02	55.44	14,443	+0.14(+0.25%)
Feb 07, 2013	54.92	55.30	54.92	55.30	34,711	+0.13(+0.24%)
Feb 06, 2013	55.64	55.64	54.95	55.17	19,433	-0.04(-0.07%)
Feb 04, 2013	55.35	55.35	55.10	55.21	30,141	-0.14(-0.25%)
Feb 01, 2013	54.94	55.37	54.94	55.35	30,969	-0.26(-0.47%)
Jan 31, 2013	55.88	55.88	55.36	55.61	47,169	-0.06(-0.11%)
Jan 30, 2013	56.37	56.37	55.67	55.67	58,762	-0.43(-0.77%)
Jan 29, 2013	56.53	56.53	55.98	56.10	18,656	+0.11(+0.20%)
Jan 28, 2013	56.34	56.34	55.99	55.99	62,846	-0.22(-0.39%)
Jan 25, 2013	55.88	56.27	55.88	56.21	54,408	+0.03(+0.05%)
Jan 24, 2013	56.18	56.19	56.10	56.18	26,237	+0.06(+0.11%)
Jan 23, 2013	56.09	56.14	56.00	56.12	21,326	+0.16(+0.29%)
Jan 22, 2013	56.19	56.30	55.92	55.96	25,858	-0.09(-0.16%)
Jan 18, 2013	55.83	56.38	55.83	56.05	15,389	-0.01(-0.02%)
Jan 17, 2013	56.15	56.15	55.99	56.06	12,816	+0.12(+0.21%)
Jan 16, 2013	55.91	55.97	55.88	55.94	10,552	+0.01(+0.02%)
Jan 15, 2013	56.17	56.17	55.73	55.93	27,512	+0.02(+0.04%)
Jan 14, 2013	56.20	56.20	55.71	55.91	19,774	+0.01(+0.02%)
Jan 11, 2013	56.28	56.28	55.75	55.90	16,050	-0.17(-0.30%)
Jan 10, 2013	55.60	56.09	55.60	56.07	39,653	+0.10(+0.18%)
Jan 09, 2013	56.26	56.26	55.44	55.97	14,731	-0.11(-0.20%)
Jan 08, 2013	56.47	56.47	55.91	56.08	27,879	-0.18(-0.32%)
Jan 07, 2013	55.91	56.68	55.91	56.26	38,437	-0.06(-0.11%)
Jan 04, 2013	56.35	56.56	56.32	56.32	27,308	+0.00(+0.00%)
Jan 03, 2013	56.28	56.51	56.28	56.32	25,679	+0.20(+0.36%)
Jan 02, 2013	55.98	56.12	55.71	56.12	23,791	+0.41(+0.74%)
Dec 31, 2012	55.30	55.75	55.30	55.71	20,236	+0.08(+0.14%)
Dec 28, 2012	55.75	55.75	55.58	55.63	12,664	+0.06(+0.11%)
Dec 27, 2012	55.69	55.71	55.47	55.57	25,800	+0.01(+0.02%)
Dec 26, 2012	55.25	55.58	55.25	55.56	125,042	+0.00(+0.00%)
Dec 24, 2012	55.31	55.72	55.31	55.56	26,121	+0.03(+0.05%)
Dec 21, 2012	55.60	55.60	55.48	55.53	19,068	+0.03(+0.05%)
Dec 20, 2012	55.57	55.57	55.40	55.50	20,900	+0.08(+0.14%)
Dec 19, 2012	55.15	55.73	55.15	55.42	31,153	+0.15(+0.27%)
Dec 18, 2012	55.48	55.48	55.26	55.27	17,056	+0.01(+0.02%)
Dec 17, 2012	55.60	55.60	55.14	55.26	29,241	-0.13(-0.23%)
Dec 14, 2012	55.25	55.41	55.25	55.39	10,865	+0.15(+0.27%)
Dec 13, 2012	55.45	55.68	55.24	55.24	24,355	-0.15(-0.27%)
Dec 12, 2012	55.55	55.59	55.24	55.39	18,142	+0.07(+0.13%)
Dec 11, 2012	55.33	55.40	55.23	55.32	20,797	-0.06(-0.11%)
Dec 10, 2012	55.07	55.42	55.07	55.38	18,708	+0.31(+0.56%)
Dec 07, 2012	55.18	55.23	55.05	55.07	18,429	-0.16(-0.29%)
Dec 06, 2012	55.14	55.23	55.05	55.23	21,672	+0.20(+0.36%)
Dec 05, 2012	55.20	55.44	54.92	55.03	74,633	+0.07(+0.13%)

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