Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	40.59	41.25	40.27	40.83	305,310	-0.24(-0.58%)
Jul 28, 2011	41.52	41.90	40.99	41.07	169,228	-0.44(-1.06%)
Jul 27, 2011	42.53	42.53	41.25	41.51	263,269	-1.31(-3.05%)
Jul 26, 2011	43.36	43.53	42.36	42.82	1,265,443	-0.60(-1.38%)
Jul 25, 2011	43.17	43.82	43.12	43.42	117,200	-0.24(-0.55%)
Jul 22, 2011	43.72	43.81	43.61	43.66	68,637	-0.15(-0.34%)
Jul 21, 2011	43.89	44.10	43.69	43.81	137,883	+0.09(+0.20%)
Jul 20, 2011	44.02	44.10	43.60	43.72	126,153	-0.20(-0.46%)
Jul 19, 2011	43.53	44.03	43.39	43.92	204,886	+0.80(+1.86%)
Jul 18, 2011	43.06	43.20	42.68	43.12	164,886	-0.02(-0.04%)
Jul 15, 2011	43.35	43.42	42.94	43.14	285,013	-0.12(-0.29%)
Jul 14, 2011	43.51	43.71	43.06	43.26	343,732	-0.25(-0.57%)
Jul 13, 2011	43.28	43.59	43.14	43.51	323,812	+0.45(+1.05%)
Jul 12, 2011	42.96	43.30	42.96	43.06	191,205	-0.11(-0.27%)
Jul 11, 2011	42.93	43.22	42.76	43.17	241,124	-0.27(-0.63%)
Jul 08, 2011	42.98	43.44	42.76	43.44	171,004	+0.01(+0.02%)
Jul 07, 2011	43.54	43.88	43.24	43.44	231,686	+0.19(+0.43%)
Jul 06, 2011	43.09	43.25	42.98	43.25	178,469	+0.07(+0.16%)
Jul 05, 2011	43.06	43.23	42.91	43.18	291,601	+0.06(+0.14%)
Jul 01, 2011	42.56	43.39	42.56	43.12	196,885	+0.67(+1.58%)
Jun 30, 2011	42.37	42.79	42.18	42.45	253,869	+0.45(+1.07%)
Jun 29, 2011	41.80	42.12	41.28	42.00	198,521	+0.41(+1.00%)
Jun 28, 2011	40.33	41.70	40.33	41.58	571,796	+1.54(+3.84%)
Jun 27, 2011	39.56	40.16	39.46	40.04	331,152	+0.60(+1.52%)
Jun 24, 2011	39.97	40.03	39.34	39.44	228,519	-0.38(-0.95%)
Jun 23, 2011	39.70	39.90	39.37	39.82	280,002	-0.43(-1.07%)
Jun 22, 2011	40.03	40.59	40.03	40.26	342,252	-0.18(-0.44%)
Jun 21, 2011	40.59	40.59	40.05	40.43	465,565	+0.04(+0.09%)
Jun 20, 2011	40.28	40.44	40.23	40.40	246,875	-0.03(-0.07%)
Jun 17, 2011	40.39	40.72	40.29	40.42	331,932	+0.62(+1.55%)
Jun 16, 2011	39.87	40.23	39.12	39.81	169,466	-0.01(-0.02%)
Jun 15, 2011	39.81	40.25	39.54	39.81	146,068	-0.41(-1.03%)
Jun 14, 2011	39.61	40.28	39.57	40.23	296,899	+0.81(+2.06%)
Jun 13, 2011	39.21	39.66	38.99	39.42	170,269	+0.31(+0.79%)
Jun 10, 2011	39.18	39.41	38.83	39.11	250,438	-0.26(-0.67%)
Jun 09, 2011	39.44	39.60	39.31	39.37	137,921	+0.02(+0.04%)
Jun 08, 2011	39.29	39.55	39.14	39.36	134,316	-0.01(-0.02%)
Jun 07, 2011	39.81	39.81	39.34	39.36	202,305	-0.13(-0.34%)
Jun 06, 2011	39.66	39.84	39.38	39.50	293,916	-0.12(-0.31%)
Jun 03, 2011	39.55	40.18	39.55	39.62	197,791	+1.08(+2.80%)
May 24, 2011	38.55	38.71	38.30	38.54	243,777	+0.10(+0.25%)
May 23, 2011	38.26	38.55	37.96	38.45	210,168	-0.37(-0.96%)
May 20, 2011	38.61	38.95	38.61	38.82	211,867	+0.04(+0.11%)
May 19, 2011	38.77	39.01	38.49	38.77	233,128	+0.22(+0.57%)
May 18, 2011	38.12	38.61	38.01	38.55	320,341	+0.45(+1.18%)
May 17, 2011	37.86	38.21	37.85	38.10	260,355	-0.09(-0.23%)
May 16, 2011	38.35	38.75	38.13	38.19	271,070	-0.43(-1.12%)
May 13, 2011	38.79	39.08	38.53	38.62	128,059	-0.10(-0.25%)
May 12, 2011	38.45	39.10	38.30	38.72	193,053	+0.01(+0.02%)
May 11, 2011	38.73	39.08	38.53	38.71	302,350	-0.11(-0.30%)
May 10, 2011	37.85	38.84	37.85	38.83	516,938	+1.27(+3.39%)
May 09, 2011	37.82	38.17	37.27	37.55	575,956	-0.32(-0.84%)
May 06, 2011	38.86	39.70	36.57	37.87	1,189,082	+3.07(+8.83%)
May 05, 2011	34.89	35.24	34.73	34.80	330,829	-0.32(-0.91%)
May 04, 2011	35.32	35.53	34.99	35.12	228,160	-0.26(-0.75%)
May 03, 2011	35.61	35.69	35.19	35.38	150,686	-0.28(-0.79%)

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