Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	38.52	38.59	38.28	38.32	148,592	-0.09(-0.24%)
Apr 28, 2011	38.49	38.62	38.38	38.42	202,128	-0.32(-0.82%)
Apr 27, 2011	38.76	38.92	38.69	38.74	209,544	+0.20(+0.51%)
Apr 26, 2011	38.78	38.78	38.53	38.54	161,260	-0.30(-0.77%)
Apr 25, 2011	39.04	39.04	38.82	38.84	250,450	-0.23(-0.60%)
Apr 21, 2011	39.11	39.14	38.94	39.07	116,317	-0.12(-0.31%)
Apr 20, 2011	39.02	39.21	39.01	39.20	120,836	+0.29(+0.75%)
Apr 19, 2011	39.01	39.02	38.83	38.90	142,905	-0.08(-0.22%)
Apr 18, 2011	39.30	39.40	38.92	38.99	306,624	-0.21(-0.53%)
Apr 15, 2011	39.31	39.41	39.17	39.20	199,002	-0.56(-1.42%)
Apr 14, 2011	39.45	39.76	39.42	39.76	94,374	+0.24(+0.62%)
Apr 13, 2011	39.96	39.99	39.52	39.52	98,535	-0.28(-0.71%)
Apr 12, 2011	39.94	39.97	39.64	39.80	254,841	-0.51(-1.26%)
Apr 11, 2011	40.38	40.46	40.20	40.30	111,846	-0.08(-0.21%)
Apr 08, 2011	40.44	40.46	40.26	40.39	123,805	+0.22(+0.54%)
Apr 07, 2011	40.16	40.32	40.02	40.17	81,721	-0.04(-0.09%)
Apr 06, 2011	39.98	40.21	39.94	40.21	79,087	+0.38(+0.94%)
Apr 05, 2011	39.58	39.90	39.50	39.83	143,615	+0.38(+0.95%)
Apr 04, 2011	39.48	39.54	39.35	39.46	345,978	-0.19(-0.47%)
Apr 01, 2011	40.00	40.01	39.63	39.65	164,113	-0.12(-0.31%)
Mar 31, 2011	39.46	39.83	39.44	39.77	115,282	+0.16(+0.40%)
Mar 30, 2011	39.86	40.05	39.58	39.61	138,966	-0.29(-0.73%)
Mar 29, 2011	39.74	39.99	39.56	39.90	220,856	+0.24(+0.62%)
Mar 28, 2011	39.83	39.85	39.60	39.66	212,280	-0.01(-0.02%)
Mar 25, 2011	39.36	39.74	39.29	39.67	124,469	+0.17(+0.43%)
Mar 24, 2011	39.30	39.51	39.22	39.50	206,327	+0.39(+1.01%)
Mar 23, 2011	38.77	39.15	38.73	39.10	88,622	+0.09(+0.24%)
Mar 22, 2011	39.14	39.16	38.98	39.01	108,596	-0.02(-0.05%)
Mar 21, 2011	39.07	39.07	38.87	39.03	211,777	+0.37(+0.95%)
Mar 18, 2011	38.85	38.85	38.59	38.66	257,813	+0.10(+0.27%)
Mar 17, 2011	38.57	38.81	38.41	38.56	300,020	+0.24(+0.64%)
Mar 16, 2011	38.66	38.76	38.02	38.31	427,121	-0.65(-1.68%)
Mar 15, 2011	38.81	39.05	38.74	38.97	553,398	-0.31(-0.78%)
Mar 14, 2011	39.22	39.30	39.04	39.27	375,464	-0.21(-0.52%)
Mar 11, 2011	39.28	39.56	39.25	39.48	341,285	+0.15(+0.38%)
Mar 10, 2011	39.80	39.88	39.32	39.33	259,629	-0.64(-1.60%)
Mar 09, 2011	40.29	40.37	39.83	39.97	106,326	-0.44(-1.09%)
Mar 08, 2011	40.30	40.46	40.21	40.41	34,892	+0.16(+0.40%)
Mar 07, 2011	40.35	40.44	39.96	40.25	157,756	+0.19(+0.47%)
Mar 04, 2011	40.47	40.52	40.05	40.06	188,577	-0.60(-1.48%)
Mar 03, 2011	40.40	40.67	40.35	40.66	298,935	+0.60(+1.50%)
Mar 02, 2011	39.81	40.08	39.68	40.06	55,644	+0.39(+0.97%)
Mar 01, 2011	40.12	40.15	39.68	39.68	60,235	-0.10(-0.26%)
Feb 28, 2011	39.76	39.83	39.69	39.78	73,571	+0.03(+0.07%)
Feb 25, 2011	40.05	40.05	39.75	39.75	119,599	-0.25(-0.63%)
Feb 24, 2011	39.97	40.08	39.82	40.00	207,464	-0.18(-0.44%)
Feb 23, 2011	40.10	40.26	39.88	40.18	170,108	+0.15(+0.38%)
Feb 22, 2011	40.55	40.58	40.03	40.03	265,579	-0.85(-2.07%)
Feb 18, 2011	41.06	41.17	40.84	40.88	288,779	+0.05(+0.11%)
Feb 17, 2011	40.82	40.91	40.68	40.83	126,391	-0.32(-0.78%)
Feb 16, 2011	41.09	41.31	40.87	41.15	95,281	+0.11(+0.27%)
Feb 15, 2011	41.25	41.25	41.01	41.04	245,882	-0.09(-0.23%)
Feb 14, 2011	41.33	41.35	41.04	41.13	128,542	-0.07(-0.16%)
Feb 11, 2011	41.27	41.42	41.03	41.20	114,135	-0.43(-1.03%)
Feb 10, 2011	41.45	41.68	41.31	41.62	145,524	+0.26(+0.62%)
Feb 09, 2011	41.65	41.85	41.21	41.37	188,355	-0.44(-1.06%)
Feb 08, 2011	41.34	41.87	41.24	41.81	335,400	+0.53(+1.27%)
Feb 07, 2011	41.46	41.55	41.26	41.28	175,564	+0.01(+0.02%)
Feb 04, 2011	40.89	41.39	40.84	41.27	222,543	+0.57(+1.41%)
Feb 03, 2011	40.51	40.73	40.38	40.70	295,745	+0.42(+1.05%)
Feb 02, 2011	39.86	40.38	39.83	40.28	100,580	+0.21(+0.52%)

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