Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	67.14	67.17	67.04	67.06	2,528,048	-0.11(-0.16%)
Feb 27, 2013	67.13	67.28	67.10	67.17	3,466,267	+0.07(+0.10%)
Feb 26, 2013	66.95	67.22	66.87	67.10	5,074,094	+0.15(+0.22%)
Feb 22, 2013	66.87	66.99	66.81	66.95	3,143,757	+0.08(+0.12%)
Feb 21, 2013	66.74	66.87	66.72	66.87	2,935,355	+0.07(+0.10%)
Feb 20, 2013	66.89	66.97	66.77	66.81	2,756,968	-0.08(-0.12%)
Feb 19, 2013	66.79	66.92	66.77	66.89	3,069,283	+0.21(+0.32%)
Feb 15, 2013	66.82	66.92	66.61	66.68	3,463,387	-0.15(-0.22%)
Feb 14, 2013	66.61	66.86	66.60	66.82	3,094,949	+0.15(+0.22%)
Feb 13, 2013	66.64	66.71	66.56	66.68	2,920,161	+0.08(+0.12%)
Feb 12, 2013	66.38	66.68	66.35	66.59	3,886,490	+0.21(+0.32%)
Feb 11, 2013	66.30	66.40	66.28	66.38	3,921,468	+0.05(+0.07%)
Feb 08, 2013	66.31	66.46	66.31	66.33	3,981,647	+0.03(+0.05%)
Feb 07, 2013	66.51	66.51	66.25	66.30	4,298,944	-0.21(-0.32%)
Feb 06, 2013	66.61	66.63	66.40	66.51	4,124,424	+0.02(+0.02%)
Feb 04, 2013	66.59	66.76	66.43	66.49	5,137,830	-0.28(-0.42%)
Feb 01, 2013	66.74	66.92	66.68	66.77	5,606,188	+0.18(+0.28%)
Jan 31, 2013	66.67	66.80	66.56	66.59	6,104,490	-0.08(-0.12%)
Jan 30, 2013	67.19	67.21	66.65	66.67	7,473,503	-0.59(-0.87%)
Jan 29, 2013	67.39	67.40	67.26	67.26	2,702,588	-0.23(-0.34%)
Jan 28, 2013	67.54	67.54	67.39	67.49	2,648,633	+0.02(+0.02%)
Jan 25, 2013	67.57	67.58	67.43	67.47	2,317,652	+0.00(+0.00%)
Jan 24, 2013	67.37	67.54	67.37	67.47	2,511,498	+0.08(+0.12%)
Jan 23, 2013	67.44	67.47	67.37	67.39	1,690,557	-0.08(-0.12%)
Jan 22, 2013	67.47	67.49	67.32	67.47	1,982,766	+0.05(+0.07%)
Jan 18, 2013	67.21	67.42	67.21	67.42	1,722,150	+0.10(+0.15%)
Jan 17, 2013	67.13	67.36	67.11	67.32	3,080,525	+0.26(+0.39%)
Jan 16, 2013	67.14	67.19	67.01	67.06	2,491,530	-0.16(-0.24%)
Jan 15, 2013	67.09	67.23	67.03	67.23	2,292,016	+0.00(+0.00%)
Jan 14, 2013	67.23	67.27	67.06	67.23	1,623,734	+0.00(+0.00%)
Jan 11, 2013	67.16	67.29	67.09	67.23	1,576,085	+0.02(+0.02%)
Jan 10, 2013	67.11	67.21	67.08	67.21	2,232,665	+0.11(+0.17%)
Jan 09, 2013	67.08	67.11	67.00	67.09	1,478,493	+0.10(+0.15%)
Jan 08, 2013	67.01	67.05	66.92	67.00	1,866,349	-0.02(-0.02%)
Jan 07, 2013	66.77	67.03	66.70	67.01	3,735,262	+0.15(+0.22%)
Jan 04, 2013	66.77	66.96	66.69	66.87	3,224,104	+0.08(+0.12%)
Jan 03, 2013	66.80	66.93	66.70	66.78	4,107,302	-0.15(-0.22%)
Jan 02, 2013	66.85	66.96	66.41	66.93	4,806,056	+0.52(+0.79%)
Dec 31, 2012	66.21	66.41	66.13	66.41	2,423,285	+0.26(+0.39%)
Dec 28, 2012	66.33	66.46	66.15	66.15	2,452,402	-0.18(-0.27%)
Dec 27, 2012	66.30	66.44	66.17	66.33	3,555,436	+0.09(+0.14%)
Dec 26, 2012	66.13	66.25	66.04	66.24	1,856,332	+0.21(+0.32%)
Dec 24, 2012	66.24	66.27	65.96	66.03	1,461,858	-0.31(-0.46%)
Dec 21, 2012	66.11	66.34	66.08	66.34	3,047,269	-0.15(-0.22%)
Dec 20, 2012	66.29	66.53	66.27	66.48	2,784,651	+0.16(+0.24%)
Dec 19, 2012	66.47	66.47	66.27	66.32	2,415,292	-0.11(-0.17%)
Dec 18, 2012	66.37	66.48	66.29	66.43	1,953,601	+0.00(+0.00%)
Dec 17, 2012	66.09	66.43	66.09	66.43	2,129,000	+0.29(+0.44%)
Dec 14, 2012	66.17	66.27	66.06	66.14	2,838,057	+0.02(+0.02%)
Dec 13, 2012	66.25	66.38	66.11	66.13	2,838,136	-0.19(-0.29%)
Dec 12, 2012	66.29	66.37	66.16	66.32	1,850,272	+0.18(+0.27%)
Dec 11, 2012	66.13	66.27	66.04	66.14	2,017,765	+0.13(+0.20%)
Dec 10, 2012	65.88	66.08	65.87	66.01	2,015,851	+0.10(+0.15%)
Dec 07, 2012	66.09	66.09	65.83	65.91	2,118,108	-0.04(-0.06%)
Dec 06, 2012	65.85	65.98	65.83	65.95	1,588,087	+0.20(+0.31%)
Dec 05, 2012	65.77	65.85	65.72	65.75	2,718,083	+0.05(+0.07%)

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