Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	83.13	83.20	83.11	83.17	3,119,953	+0.00(+0.00%)
Mar 27, 2013	83.08	83.18	83.05	83.17	1,369,700	+0.17(+0.21%)
Mar 26, 2013	82.85	83.01	82.85	82.99	1,284,377	+0.10(+0.12%)
Mar 25, 2013	82.92	83.01	82.89	82.89	1,306,221	-0.03(-0.04%)
Mar 22, 2013	83.01	83.01	82.88	82.92	1,033,117	+0.03(+0.04%)
Mar 21, 2013	82.94	82.96	82.88	82.89	1,206,783	+0.02(+0.02%)
Mar 20, 2013	82.91	82.98	82.86	82.88	1,697,702	-0.09(-0.11%)
Mar 19, 2013	82.93	83.08	82.91	82.97	1,470,864	+0.12(+0.15%)
Mar 18, 2013	82.89	82.90	82.83	82.85	1,640,211	+0.08(+0.09%)
Mar 15, 2013	82.67	82.80	82.67	82.77	880,715	+0.08(+0.09%)
Mar 14, 2013	82.54	82.73	82.54	82.70	1,452,100	+0.09(+0.11%)
Mar 13, 2013	82.56	82.68	82.56	82.61	1,513,787	-0.07(-0.08%)
Mar 12, 2013	82.57	82.68	82.56	82.68	2,205,140	+0.15(+0.18%)
Mar 11, 2013	82.50	82.56	82.48	82.53	1,549,012	+0.05(+0.05%)
Mar 08, 2013	82.51	82.59	82.45	82.48	2,671,891	-0.24(-0.29%)
Mar 07, 2013	82.81	82.81	82.59	82.72	1,393,905	-0.17(-0.21%)
Mar 06, 2013	82.92	82.95	82.86	82.89	1,297,104	-0.09(-0.11%)
Mar 05, 2013	83.02	83.03	82.98	82.98	1,070,915	-0.07(-0.08%)
Mar 04, 2013	83.11	83.11	83.04	83.05	1,041,213	-0.06(-0.07%)
Mar 01, 2013	83.10	83.16	83.04	83.11	1,433,699	+0.03(+0.04%)
Feb 28, 2013	83.01	83.08	82.98	83.08	1,616,542	+0.07(+0.09%)
Feb 27, 2013	83.08	83.09	82.93	83.01	694,010	+0.02(+0.03%)
Feb 26, 2013	82.94	83.09	82.94	82.99	1,068,810	-0.02(-0.03%)
Feb 25, 2013	82.68	83.05	82.61	83.01	1,576,007	+0.31(+0.38%)
Feb 22, 2013	82.69	82.72	82.68	82.69	1,274,743	+0.05(+0.05%)
Feb 21, 2013	82.66	82.74	82.64	82.65	1,106,529	+0.04(+0.05%)
Feb 20, 2013	82.53	82.65	82.48	82.60	2,706,433	+0.05(+0.06%)
Feb 19, 2013	82.66	82.68	82.51	82.55	1,855,867	-0.10(-0.12%)
Feb 15, 2013	82.60	82.65	82.51	82.65	2,487,387	+0.01(+0.01%)
Feb 14, 2013	82.47	82.64	82.47	82.64	976,319	+0.15(+0.18%)
Feb 13, 2013	82.42	82.53	82.42	82.49	1,203,463	-0.08(-0.10%)
Feb 12, 2013	82.54	82.60	82.52	82.57	889,393	-0.02(-0.02%)
Feb 11, 2013	82.65	82.65	82.56	82.59	1,846,293	-0.08(-0.10%)
Feb 08, 2013	82.59	82.67	82.50	82.67	908,918	+0.02(+0.03%)
Feb 07, 2013	82.60	82.72	82.58	82.65	1,531,182	+0.03(+0.04%)
Feb 06, 2013	82.55	82.66	82.54	82.62	1,640,149	-0.03(-0.04%)
Feb 04, 2013	82.53	82.67	82.53	82.65	1,074,248	+0.23(+0.28%)
Feb 01, 2013	82.75	82.75	82.40	82.42	1,787,533	-0.18(-0.22%)
Jan 31, 2013	82.53	82.60	82.50	82.60	2,632,921	+0.07(+0.09%)
Jan 30, 2013	82.46	82.53	82.42	82.52	1,820,566	-0.04(-0.05%)
Jan 29, 2013	82.61	82.67	82.50	82.56	1,119,511	-0.05(-0.06%)
Jan 28, 2013	82.51	82.62	82.51	82.61	1,426,925	-0.12(-0.14%)
Jan 25, 2013	82.75	82.82	82.67	82.73	1,173,112	-0.20(-0.24%)
Jan 24, 2013	82.97	83.01	82.92	82.93	881,755	-0.11(-0.14%)
Jan 23, 2013	83.02	83.06	82.68	83.04	1,862,798	+0.09(+0.11%)
Jan 22, 2013	82.86	83.01	82.86	82.95	1,949,980	-0.04(-0.05%)
Jan 18, 2013	82.96	83.01	82.92	83.00	874,965	+0.10(+0.12%)
Jan 17, 2013	82.89	82.98	82.83	82.90	1,711,974	-0.18(-0.22%)
Jan 16, 2013	83.07	83.13	82.99	83.08	1,646,561	+0.04(+0.05%)
Jan 15, 2013	83.06	83.10	83.01	83.04	3,422,889	+0.02(+0.03%)
Jan 14, 2013	83.01	83.06	82.95	83.01	1,162,917	+0.07(+0.09%)
Jan 11, 2013	82.78	82.98	82.77	82.94	1,496,899	+0.08(+0.10%)
Jan 10, 2013	82.83	82.91	82.79	82.86	1,508,415	-0.01(-0.01%)
Jan 09, 2013	82.94	82.94	82.83	82.86	1,800,115	-0.06(-0.07%)
Jan 08, 2013	82.89	82.97	82.86	82.92	2,384,940	+0.07(+0.09%)
Jan 07, 2013	82.89	82.92	82.81	82.85	2,478,366	-0.04(-0.05%)
Jan 04, 2013	82.74	82.90	82.72	82.89	1,719,769	+0.09(+0.11%)
Jan 03, 2013	83.06	83.11	82.78	82.80	2,356,102	-0.21(-0.25%)

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