Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.06	22.28	21.79	21.98	1,022,223	+0.04(+0.17%)
Aug 30, 2011	21.53	22.03	21.42	21.94	1,128,886	+0.20(+0.90%)
Aug 29, 2011	21.04	21.77	20.92	21.75	3,472,731	+1.04(+5.03%)
Aug 26, 2011	20.07	20.73	19.83	20.70	3,124,231	+0.38(+1.86%)
Aug 25, 2011	20.70	20.83	20.05	20.33	3,970,452	-0.31(-1.50%)
Aug 24, 2011	19.98	20.66	19.81	20.64	1,442,835	+0.60(+3.02%)
Aug 23, 2011	19.25	20.03	19.09	20.03	1,684,125	+0.93(+4.86%)
Aug 22, 2011	20.17	20.21	19.07	19.10	2,813,762	-0.57(-2.88%)
Aug 19, 2011	19.56	20.36	19.53	19.67	1,718,231	-0.17(-0.84%)
Aug 18, 2011	20.20	20.20	19.63	19.84	3,633,735	-0.89(-4.30%)
Aug 17, 2011	20.68	20.92	20.51	20.73	1,689,713	+0.15(+0.73%)
Aug 16, 2011	20.67	20.85	20.44	20.58	1,612,788	-0.31(-1.48%)
Aug 15, 2011	20.85	20.94	20.61	20.89	1,305,610	+0.18(+0.88%)
Aug 12, 2011	20.49	20.78	20.30	20.70	1,675,134	+0.26(+1.26%)
Aug 11, 2011	19.79	20.71	19.65	20.45	2,968,788	+0.80(+4.07%)
Aug 10, 2011	20.02	20.07	19.59	19.65	4,189,427	-0.73(-3.59%)
Aug 09, 2011	21.50	20.43	19.52	20.38	6,724,706	+0.52(+2.62%)
Aug 08, 2011	21.50	21.98	19.85	19.86	4,033,772	-2.13(-9.68%)
Aug 05, 2011	22.27	22.31	21.44	21.99	2,423,033	+0.10(+0.45%)
Aug 04, 2011	22.33	22.36	21.84	21.89	3,334,120	-0.76(-3.33%)
Aug 03, 2011	22.73	23.01	22.35	22.64	2,454,115	-0.09(-0.40%)
Aug 02, 2011	23.47	23.66	22.73	22.73	1,723,382	-1.01(-4.26%)
Aug 01, 2011	24.09	24.19	23.27	23.75	2,313,354	-0.08(-0.32%)
Jul 29, 2011	23.59	24.09	23.35	23.82	2,349,845	+0.01(+0.03%)
Jul 28, 2011	24.12	24.20	23.81	23.81	1,849,635	-0.08(-0.35%)
Jul 27, 2011	24.74	24.92	23.78	23.90	3,742,154	-1.04(-4.18%)
Jul 26, 2011	25.39	25.42	24.78	24.94	2,415,182	-0.23(-0.93%)
Jul 25, 2011	25.11	25.32	24.92	25.17	1,869,574	-0.26(-1.04%)
Jul 22, 2011	25.33	25.46	25.33	25.44	1,431,374	+0.18(+0.72%)
Jul 21, 2011	24.89	25.36	24.71	25.26	2,367,431	+0.45(+1.80%)
Jul 20, 2011	24.60	24.95	24.31	24.81	4,770,941	+0.16(+0.64%)
Jul 19, 2011	25.01	25.62	24.58	24.65	9,257,901	-3.90(-13.65%)
Jul 18, 2011	28.86	29.00	28.49	28.55	802,678	-0.45(-1.56%)
Jul 15, 2011	28.96	29.03	28.74	29.00	950,542	+0.17(+0.60%)
Jul 14, 2011	29.05	29.33	28.69	28.83	878,010	-0.11(-0.39%)
Jul 13, 2011	29.05	29.35	28.90	28.94	721,076	+0.02(+0.05%)
Jul 12, 2011	29.15	29.25	28.90	28.93	854,829	-0.14(-0.47%)
Jul 11, 2011	29.18	29.29	28.96	29.06	1,061,188	-0.48(-1.61%)
Jul 08, 2011	29.49	29.62	29.30	29.54	792,198	-0.35(-1.19%)
Jul 07, 2011	29.34	29.93	29.28	29.89	1,385,995	+0.86(+2.96%)
Jul 06, 2011	29.09	29.23	28.84	29.03	1,773,507	-0.09(-0.31%)
Jul 05, 2011	29.42	29.42	28.99	29.12	812,807	-0.34(-1.15%)
Jul 01, 2011	29.12	29.61	29.05	29.46	904,715	+0.29(+1.01%)
Jun 30, 2011	28.87	29.38	28.84	29.17	1,129,341	+0.41(+1.42%)
Jun 29, 2011	28.76	28.99	28.52	28.76	654,860	+0.11(+0.40%)
Jun 28, 2011	28.35	28.66	28.31	28.65	880,142	+0.38(+1.34%)
Jun 27, 2011	28.13	28.43	27.98	28.27	812,995	+0.19(+0.67%)
Jun 24, 2011	28.54	28.60	27.98	28.08	1,191,727	-0.45(-1.56%)
Jun 23, 2011	27.53	28.55	27.53	28.53	1,792,568	+0.55(+1.97%)
Jun 22, 2011	28.07	28.30	27.96	27.98	512,901	-0.25(-0.88%)
Jun 21, 2011	27.98	28.37	27.93	28.22	1,181,839	+0.44(+1.58%)
Jun 20, 2011	27.77	27.81	27.67	27.79	1,157,413	+0.11(+0.41%)
Jun 17, 2011	27.64	27.84	27.40	27.67	1,598,614	+0.24(+0.88%)
Jun 16, 2011	27.54	27.64	27.14	27.43	1,672,018	-0.11(-0.38%)
Jun 15, 2011	27.88	27.90	27.48	27.54	1,234,142	-0.60(-2.12%)
Jun 14, 2011	28.00	28.25	27.82	28.13	1,206,231	+0.42(+1.53%)
Jun 13, 2011	27.55	27.83	27.48	27.71	1,790,923	+0.24(+0.88%)
Jun 10, 2011	27.84	28.01	27.41	27.47	1,383,139	-0.45(-1.62%)
Jun 09, 2011	28.31	28.31	27.67	27.92	1,691,967	-0.22(-0.78%)
Jun 08, 2011	27.92	28.30	27.52	28.14	3,263,021	+0.20(+0.73%)
Jun 07, 2011	29.13	29.15	27.91	27.94	3,333,981	-1.09(-3.75%)
Jun 06, 2011	30.08	30.28	28.98	29.02	2,779,863	-1.43(-4.71%)

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