Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	48.80	48.94	48.26	48.78	46,716	-0.02(-0.04%)
Apr 28, 2011	48.47	48.87	48.15	48.80	44,672	+0.83(+1.73%)
Apr 27, 2011	46.98	47.99	46.96	47.97	71,985	+1.01(+2.15%)
Apr 26, 2011	45.99	47.15	45.59	46.96	29,317	+1.36(+2.98%)
Apr 25, 2011	46.02	46.12	45.50	45.60	15,554	-0.40(-0.87%)
Apr 21, 2011	45.90	46.01	45.76	46.00	13,649	+0.10(+0.22%)
Apr 20, 2011	46.15	46.32	45.75	45.90	35,182	-0.20(-0.43%)
Apr 19, 2011	45.65	46.29	45.65	46.10	35,387	+0.14(+0.30%)
Apr 18, 2011	46.13	46.14	45.51	45.96	32,238	-0.04(-0.09%)
Apr 15, 2011	47.14	47.44	46.00	46.00	35,389	-1.22(-2.58%)
Apr 14, 2011	47.81	47.81	47.05	47.22	27,953	-0.43(-0.90%)
Apr 13, 2011	46.47	47.70	46.21	47.65	45,116	+1.57(+3.41%)
Apr 12, 2011	45.90	46.21	45.82	46.08	59,425	+0.08(+0.17%)
Apr 11, 2011	46.03	46.48	45.75	46.00	116,254	+0.17(+0.37%)
Apr 08, 2011	45.49	45.85	45.40	45.83	170,846	+0.15(+0.33%)
Apr 07, 2011	45.99	45.99	45.16	45.68	28,390	-0.17(-0.37%)
Apr 06, 2011	45.94	46.15	45.49	45.85	45,337	+0.25(+0.55%)
Apr 05, 2011	46.09	46.09	45.37	45.60	43,208	-0.25(-0.55%)
Apr 04, 2011	45.18	46.10	44.85	45.85	63,043	+0.69(+1.53%)
Apr 01, 2011	45.32	45.50	45.02	45.16	248,136	-0.52(-1.14%)
Mar 31, 2011	46.80	46.80	45.66	45.68	124,333	-1.08(-2.31%)
Mar 30, 2011	47.75	47.82	46.76	46.76	34,836	-0.99(-2.07%)
Mar 29, 2011	49.24	49.24	47.34	47.75	68,590	-0.81(-1.67%)
Mar 28, 2011	48.48	48.85	47.75	48.56	44,059	+0.84(+1.76%)
Mar 25, 2011	48.97	48.97	47.50	47.72	43,936	-0.62(-1.28%)
Mar 24, 2011	49.55	49.80	48.28	48.34	32,571	-1.21(-2.44%)
Mar 23, 2011	50.00	50.09	49.51	49.55	30,835	-0.51(-1.02%)
Mar 22, 2011	49.61	50.07	49.61	50.06	11,641	+0.06(+0.12%)
Mar 21, 2011	50.06	50.07	49.54	50.00	32,761	+1.20(+2.46%)
Mar 18, 2011	49.00	49.44	48.80	48.80	22,305	-0.20(-0.41%)
Mar 17, 2011	49.95	49.95	48.56	49.00	23,243	+0.17(+0.35%)
Mar 16, 2011	47.02	48.83	47.02	48.83	66,101	+1.84(+3.92%)
Mar 15, 2011	46.00	47.00	44.00	46.99	159,090	-0.69(-1.45%)
Mar 14, 2011	50.25	50.25	47.45	47.68	147,064	-2.39(-4.77%)
Mar 11, 2011	50.37	50.86	50.02	50.07	77,615	-0.23(-0.46%)
Mar 10, 2011	51.28	51.28	49.97	50.30	46,385	-0.70(-1.37%)
Mar 09, 2011	51.42	51.70	50.51	51.00	58,739	-0.42(-0.82%)
Mar 08, 2011	52.31	52.35	50.57	51.42	64,881	-0.88(-1.68%)
Mar 07, 2011	53.99	53.99	52.11	52.30	32,401	-1.42(-2.64%)
Mar 04, 2011	53.40	53.99	53.18	53.72	31,754	+0.77(+1.45%)
Mar 03, 2011	52.41	53.21	52.41	52.95	12,049	+0.59(+1.13%)
Mar 02, 2011	53.39	53.39	52.10	52.36	21,877	-1.17(-2.19%)
Mar 01, 2011	53.20	53.75	52.06	53.53	24,654	+0.28(+0.53%)
Feb 28, 2011	53.94	53.94	53.25	53.25	15,409	-0.12(-0.22%)
Feb 25, 2011	52.92	53.73	52.92	53.37	11,952	+0.33(+0.62%)
Feb 24, 2011	52.34	53.50	52.34	53.04	44,491	+0.74(+1.41%)
Feb 23, 2011	53.55	53.93	52.01	52.30	65,133	-1.49(-2.77%)
Feb 22, 2011	54.19	54.19	53.57	53.79	31,312	+0.03(+0.06%)
Feb 18, 2011	54.11	54.19	53.40	53.76	30,183	-1.00(-1.83%)
Feb 17, 2011	54.80	54.95	53.99	54.76	141,979	+0.05(+0.09%)
Feb 16, 2011	53.44	54.84	53.40	54.71	28,610	+1.40(+2.63%)
Feb 15, 2011	53.49	53.60	52.95	53.31	66,703	+0.16(+0.30%)
Feb 14, 2011	51.90	53.15	51.85	53.15	55,898	+1.61(+3.12%)
Feb 11, 2011	50.88	51.79	50.88	51.54	39,803	+0.66(+1.30%)
Feb 10, 2011	51.13	51.13	50.46	50.88	12,442	-0.37(-0.72%)
Feb 09, 2011	51.61	51.63	50.81	51.25	60,710	+0.12(+0.23%)
Feb 08, 2011	50.09	51.46	50.09	51.13	57,758	+1.04(+2.08%)
Feb 07, 2011	50.45	50.45	50.00	50.09	9,447	+0.08(+0.16%)
Feb 04, 2011	50.78	50.91	49.76	50.01	16,655	-0.77(-1.52%)
Feb 03, 2011	50.90	50.90	50.71	50.78	21,924	+0.14(+0.28%)
Feb 02, 2011	49.60	50.82	49.60	50.64	25,430	+1.06(+2.14%)

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