Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	40.51	41.16	40.18	40.75	305,928	-0.24(-0.58%)
Jul 28, 2011	41.44	41.81	40.91	40.99	169,571	-0.44(-1.06%)
Jul 27, 2011	42.45	42.45	41.17	41.43	263,801	-1.30(-3.05%)
Jul 26, 2011	43.28	43.44	42.27	42.73	1,268,002	-0.60(-1.38%)
Jul 25, 2011	43.08	43.74	43.03	43.33	117,437	-0.24(-0.55%)
Jul 22, 2011	43.63	43.73	43.52	43.57	68,776	-0.15(-0.34%)
Jul 21, 2011	43.81	44.01	43.60	43.72	138,162	+0.09(+0.20%)
Jul 20, 2011	43.93	44.01	43.52	43.63	126,408	-0.20(-0.46%)
Jul 19, 2011	43.44	43.94	43.30	43.83	205,300	+0.80(+1.86%)
Jul 18, 2011	42.98	43.11	42.60	43.03	165,220	-0.02(-0.04%)
Jul 15, 2011	43.26	43.33	42.85	43.05	285,589	-0.12(-0.29%)
Jul 14, 2011	43.42	43.62	42.97	43.17	344,427	-0.25(-0.57%)
Jul 13, 2011	43.19	43.51	43.06	43.42	324,467	+0.45(+1.05%)
Jul 12, 2011	42.87	43.22	42.87	42.97	191,592	-0.11(-0.27%)
Jul 11, 2011	42.85	43.14	42.67	43.08	241,612	-0.27(-0.63%)
Jul 08, 2011	42.89	43.36	42.67	43.36	171,350	+0.01(+0.02%)
Jul 07, 2011	43.45	43.79	43.15	43.35	232,155	+0.19(+0.43%)
Jul 06, 2011	43.00	43.16	42.89	43.16	178,830	+0.07(+0.16%)
Jul 05, 2011	42.98	43.15	42.82	43.09	292,190	+0.06(+0.14%)
Jul 01, 2011	42.48	43.31	42.48	43.03	197,283	+0.67(+1.58%)
Jun 30, 2011	42.28	42.70	42.10	42.36	254,383	+0.45(+1.07%)
Jun 29, 2011	41.72	42.03	41.20	41.91	198,923	+0.41(+1.00%)
Jun 28, 2011	40.25	41.61	40.25	41.50	572,953	+1.53(+3.84%)
Jun 27, 2011	39.48	40.08	39.38	39.96	331,821	+0.60(+1.52%)
Jun 24, 2011	39.88	39.95	39.26	39.36	228,981	-0.38(-0.95%)
Jun 23, 2011	39.62	39.82	39.29	39.74	280,568	-0.43(-1.07%)
Jun 22, 2011	39.95	40.51	39.95	40.18	342,944	-0.18(-0.44%)
Jun 21, 2011	40.51	40.51	39.97	40.35	466,507	+0.04(+0.09%)
Jun 20, 2011	40.20	40.36	40.15	40.32	247,374	-0.03(-0.07%)
Jun 17, 2011	40.31	40.64	40.21	40.34	332,603	+0.62(+1.55%)
Jun 16, 2011	39.79	40.15	39.04	39.73	169,809	-0.01(-0.02%)
Jun 15, 2011	39.73	40.17	39.46	39.73	146,363	-0.41(-1.03%)
Jun 14, 2011	39.53	40.20	39.49	40.15	297,500	+0.81(+2.06%)
Jun 13, 2011	39.14	39.58	38.92	39.34	170,613	+0.31(+0.79%)
Jun 10, 2011	39.10	39.33	38.75	39.03	250,944	-0.26(-0.67%)
Jun 09, 2011	39.36	39.52	39.23	39.29	138,200	+0.02(+0.04%)
Jun 08, 2011	39.21	39.47	39.06	39.28	134,588	-0.01(-0.02%)
Jun 07, 2011	39.73	39.73	39.26	39.29	202,714	-0.13(-0.34%)
Jun 06, 2011	39.58	39.76	39.30	39.42	294,511	-0.12(-0.31%)
Jun 03, 2011	39.47	40.10	39.47	39.54	198,191	+1.08(+2.79%)
May 24, 2011	38.47	38.63	38.23	38.47	244,270	+0.10(+0.25%)
May 23, 2011	38.18	38.47	37.88	38.37	210,593	-0.37(-0.96%)
May 20, 2011	38.53	38.87	38.53	38.74	212,295	+0.04(+0.11%)
May 19, 2011	38.69	38.93	38.41	38.69	233,599	+0.22(+0.57%)
May 18, 2011	38.04	38.54	37.94	38.47	320,989	+0.45(+1.18%)
May 17, 2011	37.79	38.13	37.77	38.02	260,882	-0.09(-0.23%)
May 16, 2011	38.27	38.67	38.05	38.11	271,618	-0.43(-1.12%)
May 13, 2011	38.71	39.00	38.46	38.55	128,318	-0.10(-0.25%)
May 12, 2011	38.37	39.02	38.22	38.64	193,443	+0.01(+0.02%)
May 11, 2011	38.65	39.00	38.46	38.63	302,962	-0.11(-0.30%)
May 10, 2011	37.78	38.77	37.78	38.75	517,984	+1.27(+3.39%)
May 09, 2011	37.74	38.09	37.20	37.48	577,121	-0.32(-0.84%)
May 06, 2011	38.78	39.62	36.49	37.80	1,191,486	+3.07(+8.83%)
May 05, 2011	34.82	35.17	34.66	34.73	331,498	-0.32(-0.91%)
May 04, 2011	35.25	35.46	34.92	35.05	228,621	-0.26(-0.75%)
May 03, 2011	35.54	35.62	35.12	35.31	150,991	-0.28(-0.79%)

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