Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	40.78	41.03	40.29	40.89	426,961	+0.47(+1.17%)
Aug 30, 2011	40.18	40.67	39.58	40.41	298,947	+0.16(+0.40%)
Aug 29, 2011	39.39	40.31	39.39	40.26	182,878	+1.30(+3.34%)
Aug 26, 2011	38.17	39.09	37.37	38.95	400,480	+0.50(+1.31%)
Aug 25, 2011	39.55	39.87	38.10	38.45	463,608	-0.81(-2.06%)
Aug 24, 2011	38.68	39.30	38.27	39.26	350,498	+0.52(+1.33%)
Aug 23, 2011	37.89	38.74	37.59	38.74	333,413	+0.99(+2.62%)
Aug 22, 2011	38.55	38.65	37.27	37.75	362,584	+0.05(+0.14%)
Aug 19, 2011	37.87	38.79	37.63	37.70	427,669	-0.71(-1.84%)
Aug 18, 2011	39.05	39.30	38.06	38.41	286,995	-1.87(-4.64%)
Aug 17, 2011	40.42	40.83	39.96	40.28	537,324	+0.09(+0.22%)
Aug 16, 2011	39.88	40.45	39.50	40.19	932,293	-0.17(-0.41%)
Aug 15, 2011	39.16	40.36	39.13	40.36	512,679	+1.46(+3.76%)
Aug 12, 2011	39.39	39.71	38.65	38.90	531,607	-0.04(-0.10%)
Aug 11, 2011	37.17	39.60	37.01	38.93	531,473	+2.02(+5.46%)
Aug 10, 2011	37.13	38.79	36.64	36.92	889,569	-0.97(-2.56%)
Aug 09, 2011	37.85	37.91	34.74	37.89	857,422	+3.27(+9.44%)
Aug 08, 2011	36.77	37.10	34.54	34.62	892,024	-3.25(-8.59%)
Aug 05, 2011	39.25	39.27	37.33	37.88	1,381,232	-0.89(-2.30%)
Aug 04, 2011	40.45	40.54	38.71	38.77	649,676	-2.12(-5.18%)
Aug 03, 2011	41.16	41.22	39.87	40.89	1,688,381	-0.33(-0.79%)
Aug 02, 2011	42.28	42.54	41.19	41.21	437,587	-1.37(-3.21%)
Aug 01, 2011	43.69	43.69	42.27	42.58	393,848	-0.64(-1.49%)
Jul 29, 2011	42.83	43.32	42.43	43.22	489,294	+0.02(+0.06%)
Jul 28, 2011	43.15	43.61	42.74	43.20	437,070	+0.03(+0.08%)
Jul 27, 2011	44.19	44.19	43.12	43.16	262,487	-1.23(-2.77%)
Jul 26, 2011	44.31	44.57	44.05	44.40	250,080	+0.09(+0.20%)
Jul 25, 2011	44.24	44.59	44.11	44.31	180,482	-0.45(-1.00%)
Jul 22, 2011	44.71	44.80	44.68	44.75	170,036	+0.26(+0.57%)
Jul 21, 2011	44.38	44.76	44.37	44.50	307,201	+0.30(+0.68%)
Jul 20, 2011	43.91	44.22	43.71	44.20	140,249	+0.42(+0.96%)
Jul 19, 2011	43.26	43.82	43.21	43.78	242,644	+0.71(+1.64%)
Jul 18, 2011	43.28	43.34	42.72	43.07	281,443	-0.34(-0.79%)
Jul 15, 2011	43.08	43.42	42.82	43.41	270,263	+0.49(+1.14%)
Jul 14, 2011	43.44	43.53	42.74	42.92	251,618	-0.43(-1.00%)
Jul 13, 2011	43.90	43.94	43.30	43.36	414,777	-0.41(-0.93%)
Jul 12, 2011	43.51	44.37	43.39	43.76	372,807	+0.21(+0.48%)
Jul 11, 2011	43.79	43.96	43.52	43.55	214,712	-0.83(-1.87%)
Jul 08, 2011	43.90	44.40	43.83	44.38	266,275	-0.10(-0.22%)
Jul 07, 2011	44.19	44.55	44.17	44.48	267,102	+0.61(+1.38%)
Jul 06, 2011	43.43	43.96	43.39	43.87	234,864	+0.21(+0.48%)
Jul 05, 2011	43.38	43.71	43.05	43.66	308,882	+0.36(+0.84%)
Jul 01, 2011	42.48	43.38	42.48	43.30	324,591	+0.80(+1.89%)
Jun 30, 2011	42.51	42.70	42.33	42.49	304,702	+0.08(+0.18%)
Jun 29, 2011	42.12	42.49	41.97	42.42	219,697	+0.47(+1.11%)
Jun 28, 2011	41.73	41.97	41.45	41.95	224,485	+0.40(+0.95%)
Jun 27, 2011	41.38	41.74	41.38	41.56	178,886	+0.17(+0.41%)
Jun 24, 2011	41.54	41.74	41.17	41.39	196,521	+0.00(+0.00%)
Jun 23, 2011	41.70	41.70	41.04	41.38	309,623	-0.90(-2.13%)
Jun 22, 2011	42.25	42.69	42.25	42.28	208,683	-0.10(-0.24%)
Jun 21, 2011	42.30	42.46	42.08	42.39	381,385	+0.29(+0.70%)
Jun 20, 2011	42.04	42.18	42.00	42.09	214,295	+0.50(+1.20%)
Jun 17, 2011	41.51	41.69	41.19	41.59	478,356	+0.43(+1.03%)
Jun 16, 2011	40.92	41.37	40.59	41.17	467,794	+0.31(+0.76%)
Jun 15, 2011	41.26	41.41	40.57	40.86	378,319	-0.68(-1.65%)
Jun 14, 2011	41.33	41.65	41.26	41.54	322,812	+0.54(+1.33%)
Jun 13, 2011	40.83	41.23	40.70	41.00	773,341	+0.23(+0.56%)
Jun 10, 2011	41.68	41.72	40.72	40.77	513,031	-1.05(-2.51%)
Jun 09, 2011	42.42	42.42	41.66	41.82	333,544	-0.49(-1.15%)
Jun 08, 2011	42.33	42.70	42.21	42.31	1,630,644	-0.13(-0.30%)
Jun 07, 2011	42.25	42.77	42.09	42.44	530,415	+0.49(+1.18%)
Jun 06, 2011	42.42	42.63	41.93	41.94	290,262	-0.65(-1.52%)

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