Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	23.67	23.98	23.60	23.87	32,932,582	+0.20(+0.84%)
Aug 30, 2011	23.64	23.81	23.56	23.67	46,745,552	+0.04(+0.19%)
Aug 29, 2011	23.37	23.67	23.34	23.63	26,024,528	+0.42(+1.80%)
Aug 26, 2011	23.02	23.30	22.60	23.21	29,290,964	+0.18(+0.78%)
Aug 25, 2011	23.58	23.58	22.96	23.03	37,329,344	-0.58(-2.45%)
Aug 24, 2011	23.32	23.62	23.23	23.61	28,738,848	+0.21(+0.90%)
Aug 23, 2011	22.86	23.40	22.81	23.40	35,343,432	+0.61(+2.66%)
Aug 22, 2011	23.04	23.06	22.76	22.79	29,004,446	+0.06(+0.25%)
Aug 19, 2011	22.88	23.14	22.65	22.74	44,975,432	-0.22(-0.97%)
Aug 18, 2011	23.13	23.36	22.72	22.96	58,385,328	-0.52(-2.19%)
Aug 17, 2011	23.20	23.50	23.09	23.47	33,744,488	+0.38(+1.63%)
Aug 16, 2011	22.94	23.20	22.90	23.10	31,598,992	-0.01(-0.04%)
Aug 15, 2011	22.86	23.18	22.79	23.11	34,060,164	+0.36(+1.58%)
Aug 12, 2011	22.62	22.96	22.50	22.75	29,970,750	+0.23(+1.01%)
Aug 11, 2011	21.69	22.81	21.65	22.52	56,674,476	+0.85(+3.92%)
Aug 10, 2011	22.44	22.53	21.58	21.67	56,475,264	-0.92(-4.08%)
Aug 09, 2011	22.42	22.66	21.55	22.59	63,642,084	+0.53(+2.40%)
Aug 08, 2011	22.42	22.77	22.01	22.06	73,917,784	-0.56(-2.47%)
Aug 05, 2011	22.45	22.79	22.04	22.62	64,805,248	+0.32(+1.44%)
Aug 04, 2011	22.96	23.08	22.27	22.30	47,698,436	-0.87(-3.77%)
Aug 03, 2011	22.70	23.23	22.68	23.18	41,444,808	+0.45(+1.98%)
Aug 02, 2011	22.84	22.91	22.73	22.73	26,765,666	-0.22(-0.97%)
Aug 01, 2011	23.21	23.21	22.74	22.95	26,051,780	-0.09(-0.41%)
Jul 29, 2011	23.16	23.33	23.01	23.04	30,331,818	-0.27(-1.16%)
Jul 28, 2011	23.26	23.47	23.25	23.32	22,533,384	+0.04(+0.17%)
Jul 27, 2011	23.30	23.46	23.22	23.27	27,561,510	-0.17(-0.72%)
Jul 26, 2011	23.50	23.54	23.41	23.44	17,457,540	-0.02(-0.10%)
Jul 25, 2011	23.42	23.57	23.38	23.47	19,411,820	-0.16(-0.67%)
Jul 22, 2011	23.57	23.65	23.54	23.63	19,665,856	+0.13(+0.56%)
Jul 21, 2011	23.32	23.59	23.21	23.49	32,593,570	+0.16(+0.68%)
Jul 20, 2011	23.46	23.49	23.31	23.34	23,364,848	-0.15(-0.65%)
Jul 19, 2011	22.94	23.64	22.88	23.49	55,211,944	+0.75(+3.28%)
Jul 18, 2011	22.79	22.85	22.56	22.74	21,822,150	-0.14(-0.61%)
Jul 15, 2011	22.99	23.00	22.80	22.88	25,813,472	-0.05(-0.21%)
Jul 14, 2011	23.06	23.15	22.83	22.93	22,151,144	-0.13(-0.57%)
Jul 13, 2011	23.10	23.19	22.96	23.06	21,674,076	+0.07(+0.31%)
Jul 12, 2011	23.03	23.19	22.95	22.99	19,690,082	-0.08(-0.37%)
Jul 11, 2011	22.96	23.14	22.94	23.07	20,883,750	-0.20(-0.84%)
Jul 08, 2011	23.16	23.27	23.08	23.27	18,698,704	-0.02(-0.10%)
Jul 07, 2011	23.32	23.34	23.24	23.29	18,332,528	+0.07(+0.32%)
Jul 06, 2011	23.15	23.29	23.14	23.22	16,944,224	+0.08(+0.34%)
Jul 05, 2011	23.07	23.31	23.07	23.14	21,841,336	+0.07(+0.31%)
Jul 01, 2011	22.71	23.07	22.71	23.07	24,328,746	+0.27(+1.19%)
Jun 30, 2011	22.70	22.87	22.64	22.80	23,012,002	+0.20(+0.87%)
Jun 29, 2011	22.43	22.64	22.42	22.60	25,138,118	+0.23(+1.03%)
Jun 28, 2011	22.20	22.40	22.14	22.37	19,083,576	+0.28(+1.26%)
Jun 27, 2011	21.97	22.18	21.97	22.10	21,806,514	+0.09(+0.43%)
Jun 24, 2011	22.05	22.15	21.93	22.00	47,329,600	-0.02(-0.08%)
Jun 23, 2011	22.34	22.35	21.83	22.02	39,057,020	-0.48(-2.14%)
Jun 22, 2011	22.46	22.64	22.40	22.50	23,189,540	+0.05(+0.21%)
Jun 21, 2011	22.40	22.46	22.29	22.45	21,049,966	+0.15(+0.65%)
Jun 20, 2011	22.36	22.36	22.28	22.31	16,367,328	+0.07(+0.32%)
Jun 17, 2011	22.32	22.44	22.23	22.23	31,492,016	+0.04(+0.20%)
Jun 16, 2011	22.01	22.28	21.96	22.19	22,930,656	+0.18(+0.80%)
Jun 15, 2011	22.16	22.19	21.90	22.01	24,168,482	-0.22(-0.98%)
Jun 14, 2011	22.16	22.31	22.13	22.23	20,725,350	+0.17(+0.75%)
Jun 13, 2011	22.06	22.11	21.95	22.06	28,157,696	-0.01(-0.05%)
Jun 10, 2011	22.17	22.22	22.03	22.08	20,738,268	-0.17(-0.76%)
Jun 09, 2011	22.09	22.39	22.04	22.25	19,418,378	+0.17(+0.75%)
Jun 08, 2011	22.02	22.12	21.97	22.08	17,405,568	+0.07(+0.31%)
Jun 07, 2011	22.12	22.19	22.01	22.01	17,079,514	-0.07(-0.34%)
Jun 06, 2011	22.12	22.20	22.07	22.09	15,469,155	-0.04(-0.17%)

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