Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	43.01	43.22	42.90	43.12	77,877	+0.08(+0.20%)
Apr 28, 2011	42.66	43.05	42.66	43.04	84,832	+0.38(+0.89%)
Apr 27, 2011	42.26	42.70	42.01	42.66	169,662	+0.64(+1.53%)
Apr 26, 2011	41.85	42.09	41.80	42.02	246,220	+0.37(+0.88%)
Apr 25, 2011	41.67	41.74	41.56	41.65	246,754	-0.02(-0.04%)
Apr 21, 2011	41.72	41.82	41.59	41.67	108,590	+0.18(+0.43%)
Apr 20, 2011	41.44	41.54	41.35	41.49	67,806	+1.03(+2.54%)
Apr 19, 2011	40.38	40.52	40.26	40.46	125,220	+0.18(+0.46%)
Apr 18, 2011	40.25	40.30	39.85	40.28	100,538	-0.88(-2.14%)
Apr 15, 2011	41.14	41.26	40.93	41.16	112,072	-0.15(-0.35%)
Apr 14, 2011	40.98	41.40	40.94	41.30	91,939	+0.08(+0.20%)
Apr 13, 2011	41.53	41.54	41.11	41.22	84,850	+0.10(+0.24%)
Apr 12, 2011	41.27	41.34	40.98	41.12	85,887	-0.28(-0.67%)
Apr 11, 2011	41.64	41.73	41.34	41.40	56,461	-0.14(-0.33%)
Apr 08, 2011	41.64	41.77	41.41	41.53	163,867	+0.37(+0.89%)
Apr 07, 2011	41.23	41.38	40.96	41.17	156,380	-0.08(-0.20%)
Apr 06, 2011	41.11	41.30	41.00	41.25	170,280	+0.37(+0.91%)
Apr 05, 2011	40.67	40.99	40.57	40.88	57,319	-0.10(-0.25%)
Apr 04, 2011	41.13	41.20	40.87	40.98	174,669	-0.04(-0.09%)
Apr 01, 2011	40.77	41.10	40.61	41.02	231,222	+0.35(+0.85%)
Mar 31, 2011	40.61	40.78	40.48	40.68	65,237	-0.18(-0.43%)
Mar 30, 2011	40.74	40.94	40.63	40.85	90,561	+0.33(+0.81%)
Mar 29, 2011	40.23	40.54	40.09	40.52	114,462	+0.15(+0.36%)
Mar 28, 2011	40.53	40.73	40.37	40.38	304,463	-0.11(-0.27%)
Mar 25, 2011	40.70	40.83	40.48	40.48	144,654	-0.50(-1.22%)
Mar 24, 2011	40.63	41.01	40.49	40.98	116,705	+0.52(+1.29%)
Mar 23, 2011	40.21	40.57	40.02	40.46	68,716	+0.02(+0.06%)
Mar 22, 2011	40.56	40.60	40.24	40.44	117,308	-0.05(-0.11%)
Mar 21, 2011	40.30	40.52	40.28	40.48	100,469	+1.09(+2.77%)
Mar 18, 2011	39.45	39.52	39.19	39.39	202,351	+0.57(+1.46%)
Mar 17, 2011	38.94	39.06	38.66	38.83	142,284	+1.27(+3.39%)
Mar 16, 2011	38.47	38.65	37.16	37.55	258,227	-1.25(-3.22%)
Mar 15, 2011	38.55	39.05	38.49	38.80	426,749	-0.96(-2.41%)
Mar 14, 2011	39.51	39.79	39.33	39.76	169,782	-0.84(-2.06%)
Mar 11, 2011	40.18	40.68	40.18	40.60	198,218	+0.06(+0.15%)
Mar 10, 2011	40.88	40.88	40.51	40.54	194,720	-0.97(-2.33%)
Mar 09, 2011	41.55	41.63	41.37	41.50	100,306	-0.08(-0.18%)
Mar 08, 2011	41.37	41.70	41.14	41.58	196,444	+0.16(+0.38%)
Mar 07, 2011	42.02	42.05	41.26	41.42	104,559	-0.38(-0.91%)
Mar 04, 2011	41.94	42.02	41.48	41.80	193,900	-0.27(-0.64%)
Mar 03, 2011	41.94	42.10	41.78	42.07	248,979	+0.50(+1.20%)
Mar 02, 2011	41.60	41.86	41.49	41.57	268,508	+0.10(+0.24%)
Mar 01, 2011	42.21	42.23	41.46	41.47	115,720	-0.61(-1.44%)
Feb 28, 2011	42.17	42.27	41.89	42.08	117,927	+0.41(+0.98%)
Feb 25, 2011	41.49	41.69	41.47	41.67	68,011	+0.46(+1.12%)
Feb 24, 2011	41.17	41.37	40.93	41.21	279,857	+0.01(+0.03%)
Feb 23, 2011	41.34	41.44	40.94	41.20	149,462	+0.09(+0.21%)
Feb 22, 2011	41.50	41.74	41.04	41.11	413,596	-1.32(-3.11%)
Feb 18, 2011	42.29	42.51	42.22	42.43	87,962	+0.15(+0.36%)
Feb 17, 2011	41.94	42.33	41.94	42.28	399,030	+0.25(+0.60%)
Feb 16, 2011	41.65	42.08	41.65	42.03	179,291	+0.62(+1.50%)
Feb 15, 2011	41.54	41.54	41.32	41.40	190,452	-0.12(-0.30%)
Feb 14, 2011	41.24	41.54	41.24	41.53	356,369	+0.02(+0.06%)
Feb 11, 2011	41.11	41.55	41.09	41.50	319,224	-0.06(-0.15%)
Feb 10, 2011	41.29	41.57	41.12	41.57	177,010	-0.32(-0.77%)
Feb 09, 2011	41.73	41.92	41.61	41.89	288,626	-0.02(-0.04%)
Feb 08, 2011	41.64	41.90	41.55	41.90	200,704	+0.27(+0.64%)
Feb 07, 2011	41.43	41.65	41.34	41.63	250,694	+0.16(+0.39%)
Feb 04, 2011	41.39	41.47	41.09	41.47	108,362	-0.05(-0.11%)
Feb 03, 2011	41.31	41.52	40.97	41.52	154,330	-0.06(-0.14%)
Feb 02, 2011	41.50	41.68	41.44	41.58	174,032	-0.08(-0.19%)

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