Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	54.62	55.39	54.27	55.01	283,957	-0.41(-0.74%)
Jul 28, 2011	55.30	56.25	55.26	55.43	348,065	+0.32(+0.58%)
Jul 27, 2011	56.36	56.47	54.92	55.11	284,550	-1.50(-2.65%)
Jul 26, 2011	56.90	57.22	56.40	56.61	358,426	-0.04(-0.07%)
Jul 25, 2011	55.88	57.05	55.79	56.65	355,389	-0.03(-0.06%)
Jul 22, 2011	56.56	56.79	56.56	56.68	370,045	+0.96(+1.73%)
Jul 21, 2011	55.19	55.77	55.06	55.72	452,074	+0.85(+1.55%)
Jul 20, 2011	55.14	55.14	54.45	54.87	190,732	-0.08(-0.15%)
Jul 19, 2011	53.91	54.99	53.91	54.95	601,068	+1.43(+2.68%)
Jul 18, 2011	53.79	53.95	53.21	53.51	267,180	-0.45(-0.84%)
Jul 15, 2011	52.92	54.01	52.90	53.97	232,884	+1.51(+2.88%)
Jul 14, 2011	53.42	53.66	52.28	52.46	505,519	-0.76(-1.43%)
Jul 13, 2011	52.80	54.16	52.78	53.22	262,213	+0.73(+1.38%)
Jul 12, 2011	52.69	53.16	52.33	52.49	311,089	-0.36(-0.69%)
Jul 11, 2011	53.55	53.68	52.54	52.85	286,201	-1.50(-2.76%)
Jul 08, 2011	53.67	54.43	53.42	54.35	252,180	-0.32(-0.59%)
Jul 07, 2011	54.48	54.88	54.12	54.68	295,057	+0.89(+1.66%)
Jul 06, 2011	53.58	53.79	52.99	53.79	191,150	+0.13(+0.24%)
Jul 05, 2011	53.09	53.96	53.03	53.66	498,000	+0.50(+0.94%)
Jul 01, 2011	52.91	53.23	52.01	53.16	200,611	+0.44(+0.83%)
Jun 30, 2011	52.00	52.78	51.86	52.72	247,738	+0.99(+1.91%)
Jun 29, 2011	51.09	52.18	50.88	51.73	418,990	+0.93(+1.83%)
Jun 28, 2011	49.13	50.87	49.13	50.80	277,226	+2.09(+4.30%)
Jun 27, 2011	48.63	49.03	48.05	48.71	182,292	-0.02(-0.05%)
Jun 24, 2011	49.79	49.84	48.62	48.73	148,141	-1.02(-2.05%)
Jun 23, 2011	48.90	49.78	47.95	49.75	324,613	-0.21(-0.41%)
Jun 22, 2011	49.48	50.76	49.48	49.96	579,240	+0.23(+0.46%)
Jun 21, 2011	48.90	50.01	48.90	49.73	212,166	+1.15(+2.36%)
Jun 20, 2011	48.36	48.78	48.36	48.58	548,274	+0.12(+0.26%)
Jun 17, 2011	49.34	49.34	48.17	48.46	279,220	-0.30(-0.61%)
Jun 16, 2011	48.99	49.44	48.20	48.76	339,592	-0.28(-0.57%)
Jun 15, 2011	49.38	50.27	48.70	49.04	278,977	-1.00(-1.99%)
Jun 14, 2011	49.49	50.35	49.46	50.03	218,949	+1.19(+2.45%)
Jun 13, 2011	49.93	50.17	48.12	48.84	471,254	-1.05(-2.11%)
Jun 10, 2011	50.78	50.81	49.84	49.89	358,914	-1.29(-2.51%)
Jun 09, 2011	50.43	51.46	50.36	51.18	271,829	+0.94(+1.87%)
Jun 08, 2011	50.27	50.80	50.06	50.24	463,885	-0.02(-0.05%)
Jun 07, 2011	50.58	51.02	50.20	50.26	299,493	+0.05(+0.10%)
Jun 06, 2011	51.75	51.94	50.08	50.21	388,851	-1.66(-3.21%)
Jun 03, 2011	51.05	52.53	50.75	51.88	574,619	+1.59(+3.16%)
May 24, 2011	49.84	50.85	49.84	50.29	347,997	+0.78(+1.58%)
May 23, 2011	49.52	49.81	49.19	49.51	530,255	-1.09(-2.15%)
May 20, 2011	50.30	50.96	49.79	50.59	576,919	+0.12(+0.24%)
May 19, 2011	50.59	50.98	49.96	50.47	516,852	+0.04(+0.08%)
May 18, 2011	49.27	50.82	49.25	50.43	475,531	+1.34(+2.74%)
May 17, 2011	49.10	49.65	48.49	49.08	880,040	-0.30(-0.62%)
May 16, 2011	49.72	50.68	49.24	49.39	694,496	-0.57(-1.14%)
May 13, 2011	50.29	50.91	49.52	49.96	673,698	-0.31(-0.61%)
May 12, 2011	49.79	50.71	49.16	50.27	1,156,123	+0.12(+0.24%)
May 11, 2011	51.63	51.65	49.80	50.15	1,053,896	-1.72(-3.32%)
May 10, 2011	51.55	52.19	51.07	51.87	551,013	+0.45(+0.88%)
May 09, 2011	50.86	51.65	50.49	51.42	388,699	+1.21(+2.41%)
May 06, 2011	50.83	51.70	49.74	50.21	692,935	-0.07(-0.15%)
May 05, 2011	50.48	51.41	49.73	50.28	880,287	-0.91(-1.79%)
May 04, 2011	52.30	52.32	50.82	51.19	1,241,890	-1.11(-2.13%)
May 03, 2011	53.46	53.58	51.91	52.31	773,925	-1.50(-2.79%)

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