Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	83.13	83.20	83.10	83.16	3,119,996	+0.00(+0.00%)
Mar 27, 2013	83.08	83.18	83.04	83.16	1,369,719	+0.17(+0.21%)
Mar 26, 2013	82.85	83.01	82.85	82.99	1,284,395	+0.10(+0.12%)
Mar 25, 2013	82.92	83.01	82.89	82.89	1,306,239	-0.03(-0.04%)
Mar 22, 2013	83.01	83.01	82.88	82.92	1,033,131	+0.03(+0.04%)
Mar 21, 2013	82.94	82.96	82.88	82.89	1,206,800	+0.02(+0.02%)
Mar 20, 2013	82.91	82.98	82.86	82.88	1,697,726	-0.09(-0.11%)
Mar 19, 2013	82.93	83.07	82.91	82.97	1,470,884	+0.12(+0.15%)
Mar 18, 2013	82.89	82.90	82.83	82.85	1,640,233	+0.08(+0.09%)
Mar 15, 2013	82.67	82.80	82.67	82.77	880,728	+0.08(+0.09%)
Mar 14, 2013	82.54	82.73	82.54	82.70	1,452,120	+0.09(+0.11%)
Mar 13, 2013	82.56	82.68	82.56	82.61	1,513,808	-0.07(-0.08%)
Mar 12, 2013	82.57	82.68	82.56	82.68	2,205,171	+0.15(+0.18%)
Mar 11, 2013	82.50	82.56	82.48	82.53	1,549,033	+0.04(+0.05%)
Mar 08, 2013	82.51	82.59	82.45	82.48	2,671,929	-0.24(-0.29%)
Mar 07, 2013	82.81	82.81	82.59	82.72	1,393,924	-0.17(-0.21%)
Mar 06, 2013	82.92	82.95	82.86	82.89	1,297,122	-0.09(-0.11%)
Mar 05, 2013	83.02	83.03	82.98	82.98	1,070,930	-0.07(-0.08%)
Mar 04, 2013	83.10	83.11	83.04	83.05	1,041,228	-0.06(-0.07%)
Mar 01, 2013	83.10	83.16	83.04	83.11	1,433,719	+0.03(+0.04%)
Feb 28, 2013	83.01	83.08	82.98	83.08	1,616,565	+0.08(+0.09%)
Feb 27, 2013	83.08	83.09	82.92	83.01	694,020	+0.02(+0.03%)
Feb 26, 2013	82.94	83.09	82.94	82.98	1,068,825	-0.02(-0.03%)
Feb 25, 2013	82.68	83.04	82.61	83.01	1,576,029	+0.31(+0.38%)
Feb 22, 2013	82.69	82.72	82.68	82.69	1,274,761	+0.05(+0.05%)
Feb 21, 2013	82.65	82.74	82.64	82.65	1,106,545	+0.05(+0.05%)
Feb 20, 2013	82.53	82.65	82.48	82.60	2,706,471	+0.05(+0.06%)
Feb 19, 2013	82.65	82.68	82.51	82.55	1,855,893	-0.10(-0.12%)
Feb 15, 2013	82.60	82.65	82.50	82.65	2,487,422	+0.01(+0.01%)
Feb 14, 2013	82.47	82.64	82.47	82.64	976,333	+0.15(+0.18%)
Feb 13, 2013	82.41	82.53	82.41	82.49	1,203,480	-0.08(-0.10%)
Feb 12, 2013	82.53	82.59	82.52	82.57	889,406	-0.02(-0.02%)
Feb 11, 2013	82.65	82.65	82.56	82.59	1,846,319	-0.08(-0.10%)
Feb 08, 2013	82.59	82.67	82.50	82.67	908,931	+0.02(+0.03%)
Feb 07, 2013	82.59	82.71	82.58	82.65	1,531,203	+0.03(+0.04%)
Feb 06, 2013	82.55	82.65	82.54	82.62	1,640,172	-0.03(-0.04%)
Feb 04, 2013	82.53	82.67	82.53	82.65	1,074,263	+0.23(+0.28%)
Feb 01, 2013	82.74	82.75	82.40	82.41	1,787,558	-0.18(-0.22%)
Jan 31, 2013	82.53	82.59	82.50	82.59	2,632,958	+0.07(+0.09%)
Jan 30, 2013	82.46	82.53	82.41	82.52	1,820,592	-0.04(-0.05%)
Jan 29, 2013	82.61	82.67	82.50	82.56	1,119,527	-0.05(-0.06%)
Jan 28, 2013	82.51	82.62	82.50	82.61	1,426,945	-0.12(-0.14%)
Jan 25, 2013	82.75	82.82	82.67	82.73	1,173,128	-0.20(-0.24%)
Jan 24, 2013	82.97	83.01	82.92	82.93	881,767	-0.11(-0.14%)
Jan 23, 2013	83.02	83.06	82.68	83.04	1,862,824	+0.09(+0.11%)
Jan 22, 2013	82.86	83.01	82.86	82.95	1,950,007	-0.04(-0.05%)
Jan 18, 2013	82.96	83.01	82.92	83.00	874,978	+0.10(+0.12%)
Jan 17, 2013	82.89	82.98	82.83	82.90	1,711,998	-0.18(-0.22%)
Jan 16, 2013	83.07	83.13	82.99	83.08	1,646,584	+0.04(+0.05%)
Jan 15, 2013	83.06	83.10	83.01	83.04	3,422,937	+0.02(+0.03%)
Jan 14, 2013	83.01	83.06	82.95	83.01	1,162,933	+0.07(+0.09%)
Jan 11, 2013	82.78	82.98	82.77	82.94	1,496,920	+0.08(+0.10%)
Jan 10, 2013	82.83	82.91	82.79	82.86	1,508,436	-0.01(-0.01%)
Jan 09, 2013	82.94	82.94	82.83	82.86	1,800,140	-0.06(-0.07%)
Jan 08, 2013	82.89	82.97	82.86	82.92	2,384,974	+0.07(+0.09%)
Jan 07, 2013	82.89	82.92	82.81	82.85	2,478,400	-0.04(-0.05%)
Jan 04, 2013	82.74	82.90	82.71	82.89	1,719,793	+0.09(+0.11%)
Jan 03, 2013	83.06	83.11	82.78	82.80	2,356,135	-0.21(-0.25%)

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