Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	58.79	59.42	58.79	59.40	5,485,511	+0.44(+0.75%)
Mar 30, 2011	58.96	58.96	58.96	58.96	6,590,430	+0.68(+1.17%)
Mar 29, 2011	57.95	58.41	57.50	58.28	6,397,709	+0.26(+0.45%)
Mar 28, 2011	58.13	58.33	57.89	58.02	4,997,779	+0.00(+0.00%)
Mar 25, 2011	57.95	58.33	57.72	58.02	5,726,858	-0.21(-0.36%)
Mar 24, 2011	58.25	58.40	57.62	58.23	5,258,883	+0.27(+0.47%)
Mar 23, 2011	58.29	58.33	57.55	57.96	9,351,322	-0.44(-0.75%)
Mar 22, 2011	58.93	59.00	58.33	58.40	4,562,836	-0.53(-0.90%)
Mar 21, 2011	58.99	59.18	58.92	58.93	7,375,896	+0.64(+1.10%)
Mar 18, 2011	58.20	58.55	58.06	58.29	7,467,850	+0.51(+0.88%)
Mar 17, 2011	57.95	58.17	57.24	57.78	7,139,752	+0.48(+0.84%)
Mar 16, 2011	58.06	58.21	56.95	57.30	10,524,997	-0.76(-1.31%)
Mar 15, 2011	58.05	58.51	57.97	58.06	9,023,698	-0.47(-0.80%)
Mar 14, 2011	58.55	58.75	58.24	58.53	6,184,376	-0.40(-0.68%)
Mar 11, 2011	58.01	59.07	58.01	58.93	7,276,541	+0.66(+1.13%)
Mar 10, 2011	58.70	58.75	58.01	58.27	9,454,175	-0.92(-1.55%)
Mar 09, 2011	59.06	59.47	58.70	59.19	5,718,066	+0.03(+0.05%)
Mar 08, 2011	58.43	59.43	58.38	59.16	8,611,364	+0.73(+1.25%)
Mar 07, 2011	58.76	59.16	58.02	58.43	8,422,228	-0.38(-0.65%)
Mar 04, 2011	59.35	59.40	58.47	58.81	5,800,042	-0.39(-0.66%)
Mar 03, 2011	59.08	59.35	58.88	59.20	4,927,954	+0.72(+1.23%)
Mar 02, 2011	58.85	59.09	58.28	58.48	11,167,398	-0.47(-0.80%)
Mar 01, 2011	60.79	60.79	58.94	58.95	10,545,751	-1.63(-2.69%)
Feb 28, 2011	59.86	60.63	59.69	60.58	7,632,264	+1.24(+2.09%)
Feb 25, 2011	58.60	59.37	58.47	59.34	5,761,112	+1.04(+1.78%)
Feb 24, 2011	58.54	58.76	57.78	58.30	6,473,647	-0.32(-0.55%)
Feb 23, 2011	59.02	59.31	58.24	58.62	9,539,801	-0.47(-0.80%)
Feb 22, 2011	59.16	59.74	58.96	59.09	11,043,590	-0.54(-0.91%)
Feb 18, 2011	59.53	59.78	59.39	59.63	5,717,526	+0.23(+0.39%)
Feb 17, 2011	59.27	59.61	59.26	59.40	3,048,954	+0.08(+0.13%)
Feb 16, 2011	59.36	59.75	59.08	59.32	4,536,481	+0.17(+0.29%)
Feb 15, 2011	59.09	59.36	58.83	59.15	4,658,004	-0.20(-0.34%)
Feb 14, 2011	59.47	59.57	58.98	59.35	4,617,686	-0.01(-0.02%)
Feb 11, 2011	58.89	59.44	58.73	59.36	5,038,242	+0.37(+0.63%)
Feb 10, 2011	58.57	59.09	58.52	58.99	7,841,415	+0.19(+0.32%)
Feb 09, 2011	58.65	58.82	58.47	58.80	4,636,982	+0.14(+0.24%)
Feb 08, 2011	58.51	58.83	58.44	58.66	3,782,518	+0.15(+0.26%)
Feb 07, 2011	57.94	58.56	57.88	58.51	8,862,052	+0.65(+1.12%)
Feb 04, 2011	58.47	58.47	57.66	57.86	7,874,983	-0.53(-0.91%)
Feb 03, 2011	58.10	58.48	57.93	58.39	4,660,628	+0.15(+0.26%)
Feb 02, 2011	58.16	58.55	58.09	58.24	5,696,055	+0.01(+0.02%)
Feb 01, 2011	58.38	58.38	57.60	58.23	10,015,598	+0.27(+0.47%)
Jan 31, 2011	57.41	58.18	57.35	57.96	7,034,868	+0.68(+1.19%)
Jan 28, 2011	58.17	58.43	57.09	57.28	11,241,714	-0.91(-1.56%)
Jan 27, 2011	57.85	58.30	57.55	58.19	9,976,479	+0.80(+1.39%)
Jan 26, 2011	57.36	57.57	57.00	57.39	5,921,390	+0.16(+0.28%)
Jan 25, 2011	56.48	57.23	56.33	57.23	8,312,691	+0.60(+1.06%)
Jan 24, 2011	56.39	56.90	56.25	56.63	6,358,656	+0.28(+0.50%)
Jan 21, 2011	56.51	56.51	56.16	56.35	5,531,732	+0.22(+0.39%)
Jan 20, 2011	56.13	56.64	55.97	56.13	7,776,241	-0.12(-0.21%)
Jan 19, 2011	56.93	56.93	55.95	56.25	8,255,892	-0.68(-1.19%)
Jan 18, 2011	56.36	56.94	56.18	56.93	7,070,406	+0.53(+0.94%)
Jan 14, 2011	55.99	56.41	55.87	56.40	6,103,799	+0.38(+0.68%)
Jan 13, 2011	55.89	56.19	55.70	56.02	6,677,669	+0.16(+0.29%)
Jan 12, 2011	55.98	56.06	55.61	55.86	7,137,783	+0.27(+0.49%)
Jan 11, 2011	55.82	56.04	55.20	55.59	8,320,155	-0.12(-0.22%)
Jan 10, 2011	55.52	55.83	55.15	55.71	5,993,401	-0.02(-0.04%)
Jan 07, 2011	55.90	56.10	55.23	55.73	10,495,642	-0.02(-0.04%)
Jan 06, 2011	56.14	56.23	55.62	55.75	6,797,496	-0.30(-0.54%)
Jan 05, 2011	55.64	56.17	55.60	56.05	9,172,884	+0.23(+0.41%)
Jan 04, 2011	57.00	57.08	55.55	55.82	11,275,056	-1.01(-1.78%)

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