Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	38.74	39.72	38.56	39.51	2,962,435	+1.18(+3.06%)
May 23, 2011	38.61	39.39	37.90	38.34	2,549,709	-0.34(-0.88%)
May 20, 2011	38.72	39.49	38.13	38.68	2,931,084	-0.22(-0.56%)
May 19, 2011	38.54	38.97	38.40	38.90	1,432,124	+0.22(+0.56%)
May 18, 2011	38.78	39.15	38.49	38.68	1,972,381	+0.07(+0.18%)
May 17, 2011	37.70	38.71	37.47	38.61	2,684,780	+0.51(+1.35%)
May 16, 2011	37.83	38.51	37.55	38.10	3,680,438	+0.22(+0.57%)
May 13, 2011	38.27	38.63	37.36	37.88	2,942,075	-0.32(-0.83%)
May 12, 2011	38.35	38.77	37.75	38.20	3,898,346	-0.64(-1.64%)
May 11, 2011	39.44	39.44	38.36	38.83	3,278,862	-0.67(-1.69%)
May 10, 2011	39.49	40.13	38.91	39.50	2,819,952	+0.19(+0.49%)
May 09, 2011	39.23	39.42	38.60	39.31	2,902,361	+0.57(+1.47%)
May 06, 2011	39.37	40.06	38.41	38.74	4,505,400	-0.19(-0.48%)
May 05, 2011	39.32	39.65	38.43	38.93	5,664,381	-0.97(-2.43%)
May 04, 2011	39.84	40.39	38.66	39.90	5,381,971	+0.05(+0.12%)
May 03, 2011	40.88	40.94	39.42	39.85	5,824,433	-1.41(-3.42%)
May 02, 2011	41.12	41.29	40.87	41.26	4,284,782	-1.77(-4.11%)
Apr 29, 2011	41.73	43.29	41.18	43.03	5,024,402	+1.24(+2.96%)
Apr 28, 2011	41.77	42.42	41.43	41.79	3,621,543	+0.14(+0.34%)
Apr 27, 2011	40.94	41.82	40.35	41.65	3,505,834	+1.02(+2.51%)
Apr 26, 2011	40.83	40.94	40.21	40.63	2,781,532	-0.19(-0.47%)
Apr 25, 2011	42.21	42.35	40.66	40.82	4,316,796	-1.25(-2.97%)
Apr 21, 2011	42.10	42.43	41.58	42.07	2,384,260	+0.36(+0.87%)
Apr 20, 2011	41.93	42.33	41.43	41.70	3,928,156	+0.28(+0.69%)
Apr 19, 2011	39.38	41.52	39.29	41.42	5,846,393	+2.09(+5.31%)
Apr 18, 2011	40.23	40.35	38.72	39.33	5,071,813	-1.01(-2.51%)
Apr 15, 2011	40.31	40.76	39.89	40.34	4,383,937	-0.09(-0.21%)
Apr 14, 2011	40.12	40.89	39.92	40.43	3,784,654	+0.39(+0.97%)
Apr 13, 2011	40.40	40.62	39.83	40.04	2,805,548	-0.23(-0.58%)
Apr 12, 2011	40.35	40.46	39.37	40.27	4,174,168	-0.25(-0.63%)
Apr 11, 2011	41.16	41.35	40.03	40.53	4,283,784	-0.68(-1.65%)
Apr 08, 2011	40.97	41.40	40.59	41.21	4,895,495	+0.67(+1.65%)
Apr 07, 2011	40.94	41.43	40.47	40.54	3,379,182	-0.37(-0.91%)
Apr 06, 2011	41.60	41.80	40.66	40.91	3,571,047	-0.40(-0.97%)
Apr 05, 2011	39.84	41.40	39.48	41.31	8,138,176	+1.65(+4.16%)
Apr 04, 2011	40.10	40.44	39.63	39.66	2,322,342	-0.17(-0.43%)
Apr 01, 2011	40.81	40.95	39.70	39.84	4,089,076	-1.19(-2.91%)
Mar 31, 2011	40.49	41.29	40.06	41.03	3,804,994	+0.84(+2.09%)
Mar 30, 2011	40.19	40.19	40.19	40.19	3,311,810	+0.03(+0.08%)
Mar 29, 2011	40.55	41.07	40.03	40.16	3,352,718	-0.78(-1.90%)
Mar 28, 2011	41.21	41.67	40.88	40.94	2,103,472	-0.92(-2.20%)
Mar 25, 2011	42.52	42.98	41.72	41.86	2,399,047	-0.64(-1.51%)
Mar 24, 2011	43.06	43.90	42.28	42.50	3,692,272	-0.33(-0.77%)
Mar 23, 2011	41.99	42.97	41.85	42.83	2,440,527	+1.01(+2.41%)
Mar 22, 2011	41.29	42.17	41.23	41.82	1,853,876	+0.24(+0.58%)
Mar 21, 2011	41.70	41.75	41.41	41.58	2,233,643	+0.31(+0.75%)
Mar 18, 2011	40.84	41.65	40.73	41.27	5,281,380	+0.91(+2.25%)
Mar 17, 2011	40.26	40.52	39.77	40.36	3,058,765	+0.74(+1.86%)
Mar 16, 2011	40.12	40.39	39.29	39.63	4,314,738	-0.61(-1.52%)
Mar 15, 2011	39.67	40.42	39.67	40.24	4,134,194	-0.92(-2.24%)
Mar 14, 2011	41.05	41.28	40.58	41.16	1,966,458	-0.13(-0.31%)
Mar 11, 2011	40.23	41.56	40.19	41.29	2,547,472	+0.61(+1.49%)
Mar 10, 2011	41.16	41.26	39.97	40.68	3,945,387	-1.09(-2.62%)
Mar 09, 2011	42.53	42.65	41.48	41.78	3,158,449	-0.44(-1.04%)
Mar 08, 2011	43.02	43.07	41.89	42.22	4,240,198	-0.93(-2.15%)
Mar 07, 2011	44.13	44.26	43.09	43.14	3,428,120	-0.53(-1.22%)
Mar 04, 2011	43.78	44.43	43.48	43.68	2,589,754	+0.00(+0.00%)
Mar 03, 2011	44.07	44.12	42.86	43.68	5,785,361	-0.92(-2.05%)
Mar 02, 2011	44.84	45.09	44.23	44.59	3,180,250	+0.02(+0.04%)

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