Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	81.18	81.18	81.09	81.09	6,731	-0.02(-0.02%)
Mar 30, 2011	81.05	81.10	81.03	81.10	2,600	+0.10(+0.13%)
Mar 29, 2011	81.08	81.08	80.97	81.00	5,230	-0.04(-0.05%)
Mar 28, 2011	81.01	81.06	80.97	81.04	16,412	-0.02(-0.03%)
Mar 25, 2011	81.24	81.24	81.01	81.06	6,701	-0.16(-0.20%)
Mar 24, 2011	81.28	81.29	81.20	81.22	22,083	-0.06(-0.07%)
Mar 23, 2011	81.35	81.35	81.25	81.28	16,276	-0.01(-0.01%)
Mar 22, 2011	81.28	81.28	81.28	81.28	758	-0.10(-0.13%)
Mar 21, 2011	81.41	81.43	81.38	81.39	3,357	-0.07(-0.09%)
Mar 18, 2011	81.49	81.55	81.42	81.46	6,685	-0.07(-0.09%)
Mar 17, 2011	81.43	81.53	81.43	81.53	11,510	+0.14(+0.18%)
Mar 16, 2011	81.27	81.39	81.27	81.39	6,707	+0.25(+0.31%)
Mar 15, 2011	81.16	81.19	81.13	81.13	9,787	-0.06(-0.07%)
Mar 14, 2011	81.21	81.26	81.18	81.19	26,858	+0.08(+0.10%)
Mar 11, 2011	81.12	81.12	81.04	81.11	63,856	-0.04(-0.05%)
Mar 10, 2011	81.03	81.15	80.98	81.15	9,295	+0.17(+0.21%)
Mar 09, 2011	81.01	81.01	80.93	80.98	15,833	+0.08(+0.10%)
Mar 08, 2011	80.89	80.95	80.86	80.90	20,115	+0.02(+0.03%)
Mar 07, 2011	80.78	80.92	80.78	80.88	18,911	+0.06(+0.07%)
Mar 04, 2011	80.70	80.82	80.70	80.82	20,575	+0.26(+0.32%)
Mar 03, 2011	80.59	80.61	80.54	80.56	6,774	-0.17(-0.22%)
Mar 02, 2011	80.72	80.82	80.72	80.74	17,249	+0.05(+0.06%)

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