Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	48.56	49.10	47.35	47.62	1,836,717	-0.74(-1.53%)
May 23, 2011	48.75	48.79	48.19	48.36	815,298	-1.12(-2.26%)
May 20, 2011	49.43	49.63	49.00	49.48	765,193	+0.05(+0.10%)
May 19, 2011	49.50	49.74	49.29	49.43	1,384,751	+0.17(+0.35%)
May 18, 2011	48.55	49.37	48.32	49.26	658,098	+0.68(+1.40%)
May 17, 2011	48.00	48.71	47.73	48.58	1,625,362	+0.53(+1.10%)
May 16, 2011	48.78	48.78	48.00	48.05	1,440,336	-0.83(-1.70%)
May 13, 2011	48.46	49.18	48.43	48.88	1,060,675	+0.60(+1.24%)
May 12, 2011	48.82	48.82	48.20	48.28	1,767,508	-0.67(-1.37%)
May 11, 2011	49.26	49.75	48.66	48.95	761,747	-0.39(-0.79%)
May 10, 2011	48.95	49.56	48.77	49.34	1,105,056	+0.69(+1.42%)
May 09, 2011	48.20	49.20	48.20	48.65	998,783	+0.49(+1.02%)
May 06, 2011	48.31	48.95	47.92	48.16	1,501,013	+0.52(+1.09%)
May 05, 2011	48.28	48.54	47.60	47.64	2,529,618	-0.89(-1.83%)
May 04, 2011	51.49	51.49	47.54	48.53	4,946,117	-4.44(-8.38%)
May 03, 2011	52.56	53.08	52.17	52.97	965,685	+0.56(+1.07%)
May 02, 2011	52.55	52.57	52.38	52.41	633,787	-0.72(-1.36%)
Apr 29, 2011	53.06	53.34	52.84	53.13	419,684	+0.16(+0.30%)
Apr 28, 2011	52.94	53.30	52.73	52.97	527,687	-0.08(-0.15%)
Apr 27, 2011	52.98	53.33	52.77	53.05	634,221	+0.20(+0.38%)
Apr 26, 2011	52.16	53.06	52.08	52.85	593,925	+0.87(+1.67%)
Apr 25, 2011	52.22	52.26	51.89	51.98	355,166	-0.24(-0.46%)
Apr 21, 2011	52.06	52.50	51.70	52.22	733,302	+0.51(+0.99%)
Apr 20, 2011	51.06	51.71	51.03	51.71	1,025,584	+1.33(+2.64%)
Apr 19, 2011	50.20	50.47	49.88	50.38	854,000	+0.39(+0.78%)
Apr 18, 2011	49.48	50.21	49.29	49.99	1,060,968	-0.06(-0.12%)
Apr 15, 2011	50.15	50.56	49.89	50.05	722,969	+0.02(+0.04%)
Apr 14, 2011	49.44	50.07	49.07	50.03	687,556	+0.29(+0.58%)
Apr 13, 2011	50.59	50.62	49.46	49.74	1,152,701	-0.48(-0.96%)
Apr 12, 2011	50.35	50.85	50.14	50.22	820,492	-0.34(-0.67%)
Apr 11, 2011	50.81	51.21	50.38	50.56	738,846	-0.24(-0.47%)
Apr 08, 2011	51.08	51.60	50.35	50.80	561,032	-0.23(-0.45%)
Apr 07, 2011	51.25	51.66	50.88	51.03	645,969	-0.37(-0.72%)
Apr 06, 2011	51.00	51.69	50.75	51.40	1,187,648	+0.77(+1.52%)
Apr 05, 2011	50.80	51.20	50.55	50.63	766,849	-0.15(-0.30%)
Apr 04, 2011	51.01	51.01	50.36	50.78	1,248,251	+0.73(+1.46%)
Apr 01, 2011	49.98	50.36	49.79	50.05	1,084,238	+0.45(+0.91%)
Mar 31, 2011	49.37	49.61	49.09	49.60	732,758	+0.26(+0.53%)
Mar 30, 2011	49.39	49.70	49.28	49.34	907,360	+0.21(+0.43%)
Mar 29, 2011	48.25	49.15	48.17	49.13	933,496	+0.73(+1.51%)
Mar 28, 2011	48.16	48.61	48.10	48.40	1,192,299	+0.34(+0.71%)
Mar 25, 2011	48.27	48.40	47.87	48.06	1,243,616	-0.11(-0.23%)
Mar 24, 2011	48.73	49.00	48.13	48.17	1,347,819	-0.55(-1.13%)
Mar 23, 2011	49.07	49.24	48.54	48.72	1,430,055	+0.43(+0.89%)
Mar 22, 2011	48.08	48.73	47.98	48.29	1,605,572	+0.31(+0.65%)
Mar 21, 2011	47.61	48.01	47.61	47.98	2,307,871	+1.46(+3.14%)
Mar 18, 2011	45.97	46.93	45.82	46.52	2,107,418	+1.27(+2.81%)
Mar 17, 2011	45.51	46.15	44.86	45.25	1,777,391	+1.70(+3.90%)
Mar 16, 2011	44.04	44.56	43.26	43.55	1,436,823	-0.70(-1.58%)
Mar 15, 2011	44.01	44.44	43.95	44.25	741,907	-0.44(-0.98%)
Mar 14, 2011	45.10	45.39	44.47	44.69	754,633	-0.89(-1.95%)
Mar 11, 2011	44.65	45.72	44.55	45.58	1,391,994	+0.87(+1.95%)
Mar 10, 2011	44.97	45.26	44.60	44.71	800,429	-0.67(-1.48%)
Mar 09, 2011	45.95	46.00	45.07	45.38	1,212,323	-0.68(-1.48%)
Mar 08, 2011	45.75	46.23	45.52	46.06	712,205	+0.47(+1.03%)
Mar 07, 2011	46.48	46.48	45.25	45.59	651,401	-0.59(-1.28%)
Mar 04, 2011	46.62	46.74	45.74	46.18	940,770	-0.57(-1.22%)
Mar 03, 2011	46.17	46.76	46.11	46.75	1,120,835	+0.87(+1.90%)
Mar 02, 2011	45.96	46.25	45.74	45.88	918,394	-0.07(-0.15%)

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