Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	49.12	49.79	47.76	48.70	679,594	-0.69(-1.39%)
Apr 28, 2011	49.61	50.06	49.23	49.39	655,513	-1.68(-3.28%)
Apr 27, 2011	50.27	51.11	50.27	51.06	259,380	+0.61(+1.22%)
Apr 26, 2011	50.37	50.72	49.72	50.45	563,922	+0.44(+0.88%)
Apr 25, 2011	50.20	50.60	49.80	50.01	715,248	+0.18(+0.37%)
Apr 21, 2011	50.05	50.19	49.28	49.83	708,811	-0.16(-0.31%)
Apr 20, 2011	49.16	50.01	49.01	49.98	576,752	+1.25(+2.58%)
Apr 19, 2011	47.91	49.06	47.91	48.73	770,866	+0.81(+1.68%)
Apr 18, 2011	48.09	48.19	47.00	47.92	542,025	-0.60(-1.25%)
Apr 15, 2011	48.26	48.73	47.80	48.52	492,610	+0.18(+0.38%)
Apr 14, 2011	48.20	48.72	48.19	48.34	403,820	-0.09(-0.19%)
Apr 13, 2011	48.37	49.23	47.62	48.43	1,311,033	+0.12(+0.25%)
Apr 12, 2011	48.01	48.99	46.66	48.31	626,526	+0.28(+0.59%)
Apr 11, 2011	48.11	48.50	47.58	48.03	644,234	-0.16(-0.34%)
Apr 08, 2011	48.81	49.24	47.88	48.19	601,104	-0.62(-1.28%)
Apr 07, 2011	48.96	50.13	48.55	48.82	789,010	-0.05(-0.09%)
Apr 06, 2011	47.40	48.95	47.21	48.86	1,240,733	+1.56(+3.29%)
Apr 05, 2011	46.02	47.50	46.02	47.31	624,917	+1.14(+2.48%)
Apr 04, 2011	45.68	46.56	45.36	46.16	624,834	+0.84(+1.86%)
Apr 01, 2011	45.79	46.01	44.44	45.32	756,408	-0.32(-0.70%)
Mar 31, 2011	46.58	46.71	45.26	45.64	486,150	-0.60(-1.29%)
Mar 30, 2011	46.23	46.73	45.48	46.23	482,134	+0.83(+1.84%)
Mar 29, 2011	45.34	45.62	45.25	45.40	382,836	+0.00(+0.00%)
Mar 28, 2011	45.34	45.78	45.15	45.40	501,585	+0.13(+0.28%)
Mar 25, 2011	44.35	45.85	44.27	45.27	578,531	+0.94(+2.13%)
Mar 24, 2011	44.58	45.06	44.12	44.33	414,663	-0.25(-0.55%)
Mar 23, 2011	43.80	44.75	43.07	44.58	765,288	+1.48(+3.44%)
Mar 22, 2011	43.49	43.81	43.07	43.09	320,843	-0.49(-1.13%)
Mar 21, 2011	43.57	44.27	43.43	43.59	463,890	-0.28(-0.65%)
Mar 18, 2011	44.25	44.37	43.29	43.87	1,324,214	-0.12(-0.27%)
Mar 17, 2011	44.34	44.82	43.63	43.99	1,030,148	+0.99(+2.30%)
Mar 16, 2011	43.21	44.16	42.64	43.00	1,151,259	+0.21(+0.49%)
Mar 15, 2011	42.09	43.05	41.34	42.79	672,081	-0.11(-0.26%)
Mar 14, 2011	42.90	43.51	42.73	42.90	747,197	-0.47(-1.08%)
Mar 11, 2011	42.76	43.49	42.59	43.37	912,458	+0.25(+0.57%)
Mar 10, 2011	43.83	44.18	42.91	43.12	1,117,466	-1.14(-2.57%)
Mar 09, 2011	41.87	45.54	41.87	44.26	2,788,748	+4.07(+10.12%)
Mar 08, 2011	39.65	40.36	38.91	40.19	1,042,537	+0.38(+0.94%)
Mar 07, 2011	40.66	40.72	39.78	39.81	599,508	-0.62(-1.54%)
Mar 04, 2011	40.36	40.96	39.93	40.44	597,065	+0.07(+0.18%)
Mar 03, 2011	41.16	41.60	40.20	40.36	653,648	-0.40(-0.99%)
Mar 02, 2011	40.80	41.40	39.92	40.77	721,972	+0.08(+0.20%)
Mar 01, 2011	41.77	42.01	40.55	40.68	656,015	-1.17(-2.80%)
Feb 28, 2011	42.50	42.90	41.13	41.86	317,613	-0.56(-1.32%)
Feb 25, 2011	41.75	42.59	41.66	42.42	338,623	+0.75(+1.80%)
Feb 24, 2011	41.60	42.44	40.94	41.66	421,956	+0.06(+0.15%)
Feb 23, 2011	42.93	42.93	40.78	41.60	597,816	-1.28(-2.99%)
Feb 22, 2011	43.03	43.49	41.95	42.88	549,107	-0.22(-0.51%)
Feb 18, 2011	43.01	43.56	42.72	43.10	476,132	+0.30(+0.71%)
Feb 17, 2011	42.34	42.91	41.98	42.80	791,341	+0.50(+1.19%)
Feb 16, 2011	41.93	42.78	41.59	42.30	557,462	+0.82(+1.99%)
Feb 15, 2011	42.15	42.27	41.44	41.47	663,203	-0.69(-1.63%)
Feb 14, 2011	39.78	42.50	39.35	42.16	1,587,364	+2.48(+6.26%)
Feb 11, 2011	39.38	39.72	38.44	39.68	1,121,205	-0.32(-0.80%)
Feb 10, 2011	39.37	40.11	39.07	40.00	735,132	+0.32(+0.81%)
Feb 09, 2011	39.49	40.01	39.24	39.68	324,726	+0.06(+0.16%)
Feb 08, 2011	39.62	39.70	39.23	39.61	824,794	-0.08(-0.21%)
Feb 07, 2011	40.76	40.88	39.58	39.70	942,958	-0.73(-1.81%)
Feb 04, 2011	39.07	40.57	39.06	40.43	1,102,781	+1.40(+3.59%)
Feb 03, 2011	37.74	39.05	37.74	39.03	837,028	+1.58(+4.21%)
Feb 02, 2011	38.49	38.71	37.29	37.45	938,843	-1.14(-2.97%)

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