Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	19.49	19.85	19.26	19.57	1,774,816	+0.18(+0.91%)
Aug 30, 2011	19.06	19.51	18.94	19.39	1,397,810	+0.21(+1.10%)
Aug 29, 2011	19.05	19.20	18.94	19.18	1,706,946	+0.40(+2.11%)
Aug 26, 2011	18.52	18.81	17.93	18.78	3,836,018	+0.01(+0.05%)
Aug 25, 2011	18.89	19.05	18.58	18.78	3,674,637	+0.08(+0.40%)
Aug 24, 2011	18.40	18.77	18.20	18.70	2,296,755	+0.35(+1.88%)
Aug 23, 2011	17.78	18.36	17.68	18.35	3,228,277	+0.85(+4.86%)
Aug 22, 2011	18.08	18.11	17.46	17.50	2,494,288	+0.05(+0.29%)
Aug 19, 2011	17.82	18.36	17.42	17.45	3,110,089	-0.67(-3.72%)
Aug 18, 2011	18.60	18.69	18.00	18.13	3,190,119	-0.90(-4.73%)
Aug 17, 2011	19.31	19.63	18.97	19.03	1,631,686	-0.12(-0.62%)
Aug 16, 2011	19.88	19.94	18.99	19.15	3,169,795	-0.94(-4.69%)
Aug 15, 2011	19.32	20.09	19.27	20.09	2,323,088	+1.03(+5.39%)
Aug 12, 2011	19.34	19.37	18.93	19.06	2,417,781	+0.01(+0.04%)
Aug 11, 2011	18.35	19.25	18.07	19.05	4,548,549	+0.81(+4.43%)
Aug 10, 2011	18.37	18.89	17.43	18.25	7,665,945	-0.40(-2.12%)
Aug 09, 2011	19.83	19.25	17.30	18.64	10,314,633	-0.28(-1.47%)
Aug 08, 2011	19.83	19.83	18.60	18.92	8,513,443	-1.52(-7.45%)
Aug 05, 2011	19.79	20.80	19.55	20.44	5,624,946	+0.03(+0.16%)
Aug 04, 2011	20.72	20.95	20.33	20.41	4,032,158	-1.08(-5.02%)
Aug 03, 2011	21.57	21.62	20.77	21.49	2,471,224	-0.13(-0.58%)
Aug 02, 2011	22.04	22.43	21.57	21.61	2,325,450	-0.67(-3.02%)
Aug 01, 2011	22.86	22.93	22.02	22.29	1,538,259	-0.08(-0.34%)
Jul 29, 2011	22.13	22.65	22.06	22.36	2,275,876	-0.53(-2.32%)
Jul 28, 2011	22.79	23.36	22.54	22.89	1,897,876	-0.03(-0.15%)
Jul 27, 2011	23.84	23.89	22.84	22.93	3,043,563	-0.97(-4.05%)
Jul 26, 2011	23.39	24.15	22.99	23.89	4,158,418	+0.42(+1.79%)
Jul 25, 2011	22.85	23.90	22.67	23.47	4,213,823	+0.45(+1.97%)
Jul 22, 2011	22.72	23.07	22.72	23.02	2,429,491	+0.29(+1.30%)
Jul 21, 2011	22.10	22.78	22.05	22.72	2,312,588	+0.70(+3.17%)
Jul 20, 2011	22.13	22.14	21.91	22.03	1,194,992	+0.03(+0.15%)
Jul 19, 2011	21.78	22.03	21.72	21.99	1,879,123	+0.51(+2.39%)
Jul 18, 2011	21.30	21.58	20.96	21.48	1,932,733	+0.14(+0.67%)
Jul 15, 2011	21.39	21.54	21.10	21.34	1,521,674	+0.11(+0.52%)
Jul 14, 2011	21.86	22.00	21.16	21.23	2,049,289	-0.46(-2.13%)
Jul 13, 2011	21.39	22.08	21.38	21.69	2,404,327	+0.46(+2.18%)
Jul 12, 2011	21.35	21.64	21.09	21.23	2,357,277	-0.25(-1.18%)
Jul 11, 2011	22.19	22.29	21.39	21.48	2,472,308	-0.81(-3.63%)
Jul 08, 2011	22.22	22.35	21.92	22.29	1,837,647	-0.09(-0.41%)
Jul 07, 2011	22.52	22.62	22.08	22.38	1,785,530	+0.01(+0.04%)
Jul 06, 2011	22.23	22.43	22.03	22.37	1,946,630	+0.13(+0.61%)
Jul 05, 2011	22.77	22.77	21.95	22.24	3,330,595	-0.08(-0.38%)
Jul 01, 2011	22.34	22.40	21.95	22.32	1,603,929	+0.13(+0.61%)
Jun 30, 2011	21.85	22.24	21.68	22.19	2,686,803	+0.43(+1.97%)
Jun 29, 2011	21.55	21.89	21.26	21.76	2,778,844	+0.45(+2.13%)
Jun 28, 2011	20.93	21.30	20.86	21.30	2,169,418	+0.45(+2.14%)
Jun 27, 2011	20.87	20.92	20.56	20.85	2,518,580	+0.05(+0.24%)
Jun 24, 2011	20.87	21.06	20.70	20.80	4,200,286	+0.08(+0.40%)
Jun 23, 2011	20.23	20.78	20.02	20.72	4,888,046	+0.26(+1.27%)
Jun 22, 2011	20.58	20.70	20.16	20.46	4,916,641	-0.21(-1.01%)
Jun 21, 2011	19.57	20.74	19.48	20.67	4,626,478	+1.22(+6.25%)
Jun 20, 2011	19.45	19.49	19.42	19.45	5,627,925	-0.51(-2.56%)
Jun 17, 2011	20.54	20.84	19.78	19.97	5,590,528	-0.44(-2.18%)
Jun 16, 2011	20.58	20.72	20.22	20.41	3,086,673	-0.26(-1.26%)
Jun 15, 2011	20.68	21.22	20.59	20.67	3,289,565	-0.46(-2.18%)
Jun 14, 2011	21.26	21.42	20.80	21.13	5,180,337	-0.01(-0.04%)
Jun 13, 2011	21.74	21.93	20.69	21.14	4,403,775	-0.69(-3.15%)
Jun 10, 2011	22.05	22.22	21.75	21.83	2,316,553	-0.46(-2.07%)
Jun 09, 2011	22.13	22.47	21.95	22.29	3,824,201	+0.13(+0.57%)
Jun 08, 2011	22.57	22.73	21.75	22.16	4,975,036	-0.60(-2.65%)
Jun 07, 2011	22.88	23.16	22.69	22.77	1,859,052	-0.03(-0.11%)
Jun 06, 2011	23.53	23.71	22.65	22.79	2,257,072	-0.81(-3.45%)

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