Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	40.60	41.26	40.28	40.84	305,229	-0.24(-0.58%)
Jul 28, 2011	41.53	41.91	41.00	41.08	169,183	-0.44(-1.06%)
Jul 27, 2011	42.55	42.55	41.27	41.52	263,199	-1.31(-3.05%)
Jul 26, 2011	43.38	43.54	42.37	42.83	1,265,106	-0.60(-1.38%)
Jul 25, 2011	43.18	43.84	43.13	43.43	117,168	-0.24(-0.55%)
Jul 22, 2011	43.73	43.83	43.62	43.67	68,619	-0.15(-0.34%)
Jul 21, 2011	43.91	44.11	43.70	43.82	137,847	+0.09(+0.20%)
Jul 20, 2011	44.03	44.11	43.61	43.73	126,119	-0.20(-0.46%)
Jul 19, 2011	43.54	44.04	43.40	43.93	204,831	+0.80(+1.86%)
Jul 18, 2011	43.08	43.21	42.70	43.13	164,843	-0.02(-0.04%)
Jul 15, 2011	43.36	43.43	42.95	43.15	284,937	-0.12(-0.29%)
Jul 14, 2011	43.52	43.72	43.07	43.27	343,641	-0.25(-0.57%)
Jul 13, 2011	43.29	43.61	43.16	43.52	323,726	+0.45(+1.05%)
Jul 12, 2011	42.97	43.31	42.97	43.07	191,155	-0.11(-0.27%)
Jul 11, 2011	42.94	43.23	42.77	43.18	241,060	-0.27(-0.63%)
Jul 08, 2011	42.99	43.46	42.77	43.46	170,959	+0.01(+0.02%)
Jul 07, 2011	43.55	43.89	43.25	43.45	231,625	+0.19(+0.43%)
Jul 06, 2011	43.10	43.26	42.99	43.26	178,422	+0.07(+0.16%)
Jul 05, 2011	43.08	43.24	42.92	43.19	291,523	+0.06(+0.14%)
Jul 01, 2011	42.57	43.40	42.57	43.13	196,832	+0.67(+1.58%)
Jun 30, 2011	42.38	42.80	42.19	42.46	253,802	+0.45(+1.07%)
Jun 29, 2011	41.81	42.13	41.29	42.01	198,468	+0.42(+1.00%)
Jun 28, 2011	40.34	41.71	40.34	41.59	571,644	+1.54(+3.84%)
Jun 27, 2011	39.57	40.17	39.47	40.06	331,063	+0.60(+1.52%)
Jun 24, 2011	39.98	40.04	39.35	39.45	228,458	-0.38(-0.95%)
Jun 23, 2011	39.71	39.91	39.38	39.83	279,927	-0.43(-1.07%)
Jun 22, 2011	40.04	40.60	40.04	40.27	342,161	-0.18(-0.44%)
Jun 21, 2011	40.60	40.60	40.06	40.44	465,442	+0.04(+0.09%)
Jun 20, 2011	40.29	40.45	40.24	40.41	246,809	-0.03(-0.07%)
Jun 17, 2011	40.40	40.74	40.30	40.44	331,843	+0.62(+1.55%)
Jun 16, 2011	39.88	40.24	39.13	39.82	169,421	-0.01(-0.02%)
Jun 15, 2011	39.82	40.26	39.55	39.83	146,029	-0.42(-1.03%)
Jun 14, 2011	39.62	40.29	39.58	40.24	296,820	+0.81(+2.06%)
Jun 13, 2011	39.23	39.68	39.00	39.43	170,224	+0.31(+0.79%)
Jun 10, 2011	39.19	39.42	38.84	39.12	250,371	-0.27(-0.67%)
Jun 09, 2011	39.45	39.61	39.32	39.38	137,884	+0.02(+0.04%)
Jun 08, 2011	39.30	39.56	39.15	39.37	134,280	-0.01(-0.02%)
Jun 07, 2011	39.83	39.83	39.35	39.38	202,251	-0.13(-0.34%)
Jun 06, 2011	39.68	39.85	39.39	39.51	293,838	-0.12(-0.31%)
Jun 03, 2011	39.56	40.19	39.56	39.63	197,738	+1.08(+2.80%)
May 24, 2011	38.56	38.72	38.32	38.55	243,712	+0.10(+0.25%)
May 23, 2011	38.27	38.56	37.97	38.46	210,112	-0.37(-0.96%)
May 20, 2011	38.62	38.96	38.62	38.83	211,810	+0.04(+0.11%)
May 19, 2011	38.78	39.02	38.50	38.78	233,066	+0.22(+0.57%)
May 18, 2011	38.13	38.62	38.02	38.56	320,256	+0.45(+1.18%)
May 17, 2011	37.87	38.22	37.86	38.11	260,286	-0.09(-0.23%)
May 16, 2011	38.36	38.76	38.14	38.20	270,997	-0.43(-1.12%)
May 13, 2011	38.80	39.09	38.54	38.63	128,025	-0.10(-0.25%)
May 12, 2011	38.46	39.11	38.31	38.73	193,001	+0.01(+0.02%)
May 11, 2011	38.74	39.09	38.54	38.72	302,270	-0.11(-0.30%)
May 10, 2011	37.86	38.85	37.86	38.84	516,801	+1.27(+3.39%)
May 09, 2011	37.83	38.18	37.28	37.56	575,803	-0.32(-0.84%)
May 06, 2011	38.87	39.71	36.58	37.88	1,188,765	+3.07(+8.83%)
May 05, 2011	34.90	35.25	34.74	34.81	330,741	-0.32(-0.91%)
May 04, 2011	35.33	35.54	35.00	35.13	228,099	-0.27(-0.75%)
May 03, 2011	35.62	35.70	35.20	35.39	150,646	-0.28(-0.79%)

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