Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	65.46	65.49	65.34	65.39	1,018,715	+0.05(+0.08%)
Feb 28, 2012	65.23	65.39	65.19	65.34	744,179	+0.20(+0.30%)
Feb 27, 2012	65.07	65.16	65.00	65.14	552,930	+0.01(+0.01%)
Feb 24, 2012	65.04	65.13	64.97	65.13	763,299	+0.14(+0.22%)
Feb 23, 2012	64.96	64.99	64.85	64.99	600,029	+0.16(+0.24%)
Feb 22, 2012	64.80	64.85	64.74	64.83	614,194	+0.17(+0.27%)
Feb 21, 2012	64.60	64.76	64.47	64.66	585,626	+0.29(+0.46%)
Feb 17, 2012	64.57	64.57	64.27	64.37	2,476,886	-0.14(-0.22%)
Feb 16, 2012	64.43	64.51	64.39	64.51	677,277	-0.08(-0.12%)
Feb 15, 2012	64.63	64.63	64.53	64.58	472,060	+0.09(+0.13%)
Feb 14, 2012	64.42	64.53	64.42	64.49	819,043	+0.10(+0.16%)
Feb 13, 2012	64.31	64.44	64.26	64.39	1,099,151	+0.34(+0.53%)
Feb 10, 2012	64.11	64.15	64.03	64.05	692,126	-0.20(-0.31%)
Feb 09, 2012	64.15	64.27	64.15	64.25	383,277	+0.08(+0.12%)
Feb 08, 2012	64.44	66.37	64.08	64.17	1,070,104	-0.14(-0.22%)
Feb 07, 2012	64.21	64.60	64.14	64.31	808,544	+0.14(+0.22%)
Feb 06, 2012	64.25	64.26	64.11	64.17	523,560	+0.05(+0.08%)
Feb 03, 2012	64.21	64.26	64.11	64.12	913,362	+0.03(+0.05%)
Feb 02, 2012	63.70	64.08	63.70	64.08	1,172,577	+0.40(+0.63%)
Feb 01, 2012	64.01	64.08	63.62	63.68	1,916,051	-0.13(-0.21%)
Jan 31, 2012	63.66	63.83	63.55	63.81	854,857	+0.25(+0.40%)
Jan 30, 2012	63.31	63.56	63.31	63.56	1,189,154	+0.13(+0.20%)
Jan 27, 2012	63.37	63.53	63.37	63.43	667,578	-0.07(-0.12%)
Jan 26, 2012	63.26	63.51	63.23	63.51	596,301	+0.42(+0.67%)
Jan 25, 2012	62.94	63.12	62.85	63.09	649,086	+0.18(+0.29%)
Jan 24, 2012	63.03	63.03	62.81	62.90	1,379,533	-0.20(-0.31%)
Jan 23, 2012	63.14	63.14	62.95	63.10	370,572	+0.16(+0.26%)
Jan 20, 2012	62.94	62.99	62.83	62.94	549,599	+0.17(+0.27%)
Jan 19, 2012	62.75	62.87	62.69	62.77	566,268	+0.16(+0.26%)
Jan 18, 2012	62.38	62.60	62.32	62.60	1,426,936	+0.34(+0.54%)
Jan 17, 2012	62.42	62.42	62.27	62.27	970,300	+0.05(+0.07%)
Jan 13, 2012	62.21	62.25	62.03	62.22	1,065,765	-0.02(-0.04%)
Jan 12, 2012	62.28	62.37	62.20	62.24	489,047	+0.05(+0.08%)
Jan 11, 2012	62.19	62.24	62.06	62.19	429,543	-0.02(-0.03%)
Jan 10, 2012	62.28	62.41	62.14	62.21	683,554	-0.02(-0.03%)
Jan 09, 2012	62.45	62.45	62.07	62.23	575,651	-0.09(-0.15%)
Jan 06, 2012	62.71	62.71	62.21	62.32	1,408,379	-0.28(-0.44%)
Jan 05, 2012	62.60	62.66	62.48	62.59	1,155,363	-0.09(-0.15%)
Jan 04, 2012	62.56	62.71	62.40	62.69	1,276,042	-0.41(-0.65%)
Dec 30, 2011	63.00	63.14	62.90	63.09	500,281	+0.10(+0.16%)
Dec 29, 2011	62.86	63.00	62.84	63.00	496,786	+0.12(+0.19%)
Dec 28, 2011	62.96	62.96	62.78	62.87	384,966	-0.09(-0.14%)
Dec 27, 2011	62.77	63.16	62.67	62.96	471,645	+0.17(+0.27%)
Dec 23, 2011	62.81	62.87	62.61	62.79	636,169	+0.01(+0.02%)
Dec 21, 2011	62.77	62.78	62.64	62.78	1,600,959	+0.06(+0.09%)
Dec 20, 2011	62.50	62.72	62.47	62.72	1,152,678	+0.32(+0.51%)
Dec 19, 2011	62.43	62.44	62.35	62.40	319,951	-0.08(-0.13%)
Dec 16, 2011	62.43	62.59	62.39	62.48	1,819,419	+0.15(+0.24%)
Dec 15, 2011	62.43	62.43	62.31	62.33	655,526	-0.13(-0.20%)
Dec 14, 2011	62.32	62.52	62.32	62.46	743,436	-0.07(-0.12%)
Dec 13, 2011	62.40	62.57	62.40	62.53	418,553	+0.10(+0.17%)
Dec 12, 2011	62.32	62.54	62.32	62.43	443,398	-0.01(-0.01%)
Dec 09, 2011	62.29	62.52	62.24	62.44	276,910	+0.11(+0.18%)
Dec 08, 2011	62.60	62.71	62.04	62.32	566,329	-0.31(-0.49%)
Dec 07, 2011	62.74	62.74	62.55	62.63	313,497	-0.14(-0.23%)
Dec 06, 2011	62.71	62.86	62.57	62.77	611,050	+0.21(+0.34%)
Dec 05, 2011	62.65	62.80	62.53	62.56	899,682	-0.02(-0.03%)
Dec 02, 2011	62.15	62.58	62.15	62.58	538,076	+0.40(+0.64%)

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