Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	40.52	41.17	40.19	40.76	305,846	-0.24(-0.58%)
Jul 28, 2011	41.45	41.83	40.92	41.00	169,525	-0.44(-1.06%)
Jul 27, 2011	42.46	42.46	41.18	41.44	263,731	-1.30(-3.05%)
Jul 26, 2011	43.29	43.46	42.28	42.74	1,267,665	-0.60(-1.38%)
Jul 25, 2011	43.09	43.75	43.04	43.34	117,405	-0.24(-0.55%)
Jul 22, 2011	43.64	43.74	43.54	43.58	68,758	-0.15(-0.34%)
Jul 21, 2011	43.82	44.02	43.61	43.73	138,125	+0.09(+0.20%)
Jul 20, 2011	43.94	44.02	43.53	43.64	126,374	-0.20(-0.46%)
Jul 19, 2011	43.46	43.95	43.32	43.84	205,246	+0.80(+1.86%)
Jul 18, 2011	42.99	43.12	42.61	43.04	165,176	-0.02(-0.04%)
Jul 15, 2011	43.27	43.34	42.87	43.06	285,513	-0.12(-0.29%)
Jul 14, 2011	43.43	43.63	42.98	43.18	344,336	-0.25(-0.57%)
Jul 13, 2011	43.20	43.52	43.07	43.43	324,380	+0.45(+1.05%)
Jul 12, 2011	42.88	43.23	42.88	42.98	191,541	-0.11(-0.27%)
Jul 11, 2011	42.86	43.15	42.68	43.09	241,548	-0.27(-0.63%)
Jul 08, 2011	42.90	43.37	42.68	43.37	171,304	+0.01(+0.02%)
Jul 07, 2011	43.47	43.80	43.17	43.36	232,093	+0.19(+0.43%)
Jul 06, 2011	43.02	43.17	42.90	43.17	178,783	+0.07(+0.16%)
Jul 05, 2011	42.99	43.16	42.83	43.10	292,112	+0.06(+0.14%)
Jul 01, 2011	42.49	43.32	42.49	43.04	197,230	+0.67(+1.58%)
Jun 30, 2011	42.29	42.72	42.11	42.37	254,315	+0.45(+1.07%)
Jun 29, 2011	41.73	42.05	41.21	41.92	198,870	+0.41(+1.00%)
Jun 28, 2011	40.26	41.62	40.26	41.51	572,800	+1.53(+3.84%)
Jun 27, 2011	39.49	40.09	39.39	39.97	331,733	+0.60(+1.52%)
Jun 24, 2011	39.90	39.96	39.27	39.38	228,920	-0.38(-0.95%)
Jun 23, 2011	39.63	39.83	39.30	39.75	280,493	-0.43(-1.07%)
Jun 22, 2011	39.96	40.52	39.96	40.19	342,853	-0.18(-0.44%)
Jun 21, 2011	40.52	40.52	39.98	40.36	466,383	+0.04(+0.09%)
Jun 20, 2011	40.21	40.37	40.16	40.33	247,309	-0.03(-0.07%)
Jun 17, 2011	40.32	40.65	40.22	40.35	332,515	+0.62(+1.55%)
Jun 16, 2011	39.80	40.16	39.05	39.74	169,764	-0.01(-0.02%)
Jun 15, 2011	39.74	40.18	39.47	39.75	146,324	-0.41(-1.03%)
Jun 14, 2011	39.54	40.21	39.50	40.16	297,421	+0.81(+2.06%)
Jun 13, 2011	39.15	39.60	38.93	39.35	170,568	+0.31(+0.79%)
Jun 10, 2011	39.11	39.34	38.76	39.04	250,878	-0.26(-0.67%)
Jun 09, 2011	39.37	39.53	39.24	39.30	138,163	+0.02(+0.05%)
Jun 08, 2011	39.22	39.48	39.07	39.29	134,552	-0.01(-0.02%)
Jun 07, 2011	39.75	39.75	39.27	39.30	202,660	-0.13(-0.34%)
Jun 06, 2011	39.60	39.77	39.31	39.43	294,432	-0.12(-0.31%)
Jun 03, 2011	39.48	40.11	39.48	39.55	198,138	+1.08(+2.79%)
May 24, 2011	38.48	38.64	38.24	38.48	244,205	+0.10(+0.25%)
May 23, 2011	38.19	38.48	37.89	38.38	210,537	-0.37(-0.96%)
May 20, 2011	38.54	38.88	38.54	38.75	212,238	+0.04(+0.11%)
May 19, 2011	38.71	38.94	38.42	38.71	233,537	+0.22(+0.57%)
May 18, 2011	38.05	38.55	37.95	38.48	320,903	+0.45(+1.18%)
May 17, 2011	37.80	38.14	37.78	38.04	260,812	-0.09(-0.23%)
May 16, 2011	38.28	38.68	38.06	38.12	271,546	-0.43(-1.12%)
May 13, 2011	38.72	39.01	38.47	38.56	128,284	-0.10(-0.25%)
May 12, 2011	38.38	39.03	38.23	38.65	193,391	+0.01(+0.02%)
May 11, 2011	38.66	39.01	38.47	38.64	302,881	-0.11(-0.30%)
May 10, 2011	37.79	38.78	37.79	38.76	517,846	+1.27(+3.39%)
May 09, 2011	37.75	38.10	37.21	37.49	576,967	-0.32(-0.84%)
May 06, 2011	38.79	39.63	36.50	37.81	1,191,169	+3.07(+8.83%)
May 05, 2011	34.83	35.18	34.67	34.74	331,410	-0.32(-0.91%)
May 04, 2011	35.26	35.47	34.93	35.06	228,560	-0.26(-0.75%)
May 03, 2011	35.55	35.63	35.13	35.32	150,951	-0.28(-0.79%)

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