Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	20.52	20.71	20.41	20.59	5,506,119	+0.28(+1.36%)
Aug 30, 2011	20.10	20.41	19.96	20.31	5,019,722	-0.22(-1.07%)
Aug 29, 2011	20.38	20.55	20.38	20.53	3,619,965	+0.33(+1.62%)
Aug 26, 2011	19.82	20.28	19.55	20.21	4,897,529	+0.10(+0.50%)
Aug 25, 2011	20.41	20.50	20.00	20.10	4,571,075	-0.52(-2.54%)
Aug 24, 2011	20.51	20.78	20.42	20.63	4,664,733	-0.02(-0.08%)
Aug 23, 2011	20.19	20.64	20.06	20.64	9,411,920	+0.95(+4.80%)
Aug 22, 2011	20.22	20.22	19.65	19.70	7,114,592	+0.51(+2.64%)
Aug 19, 2011	19.17	19.62	19.15	19.19	6,843,608	-0.32(-1.64%)
Aug 18, 2011	19.84	19.84	19.36	19.51	10,952,077	-0.75(-3.72%)
Aug 17, 2011	20.38	20.51	20.06	20.27	9,179,661	+0.59(+2.97%)
Aug 16, 2011	19.63	19.91	19.48	19.68	7,788,780	-0.14(-0.71%)
Aug 15, 2011	19.71	19.84	19.61	19.82	6,546,456	+0.45(+2.33%)
Aug 12, 2011	19.28	19.54	19.01	19.37	11,037,667	+0.87(+4.68%)
Aug 11, 2011	17.44	18.67	17.44	18.51	13,919,102	+0.73(+4.12%)
Aug 10, 2011	18.67	18.75	17.62	17.77	26,827,950	-1.43(-7.45%)
Aug 09, 2011	19.41	19.27	18.12	19.20	14,091,357	+0.61(+3.27%)
Aug 08, 2011	19.41	19.63	18.58	18.60	12,276,387	-1.54(-7.63%)
Aug 05, 2011	20.37	20.40	19.46	20.13	15,001,371	+0.29(+1.45%)
Aug 04, 2011	20.58	20.70	19.84	19.84	15,278,729	-1.28(-6.08%)
Aug 03, 2011	21.13	21.17	20.73	21.13	8,138,069	+0.33(+1.60%)
Aug 02, 2011	21.18	21.37	20.79	20.80	5,679,635	-0.57(-2.69%)
Aug 01, 2011	21.96	21.98	21.06	21.37	7,632,239	-0.44(-2.04%)
Jul 29, 2011	21.86	22.20	21.75	21.82	5,053,004	-0.12(-0.56%)
Jul 28, 2011	21.77	22.11	21.70	21.94	4,875,059	+0.42(+1.96%)
Jul 27, 2011	22.15	22.19	21.51	21.52	5,189,969	-0.86(-3.82%)
Jul 26, 2011	22.46	22.49	22.33	22.37	4,738,872	+0.00(+0.00%)
Jul 25, 2011	22.52	22.53	22.31	22.37	4,107,193	+0.03(+0.15%)
Jul 22, 2011	22.39	22.43	22.32	22.34	4,614,510	-0.01(-0.05%)
Jul 21, 2011	22.23	22.44	22.13	22.35	6,530,030	+0.33(+1.51%)
Jul 20, 2011	21.93	22.16	21.87	22.02	8,869,977	+0.16(+0.72%)
Jul 19, 2011	21.62	21.91	21.61	21.86	6,241,942	+0.26(+1.23%)
Jul 18, 2011	21.66	21.73	21.38	21.60	6,797,828	-0.48(-2.17%)
Jul 15, 2011	22.09	22.16	21.92	22.07	9,223,336	+0.29(+1.34%)
Jul 14, 2011	21.92	22.03	21.69	21.78	9,015,855	+0.01(+0.05%)
Jul 13, 2011	21.53	21.98	21.52	21.77	12,163,347	+0.33(+1.52%)
Jul 12, 2011	21.17	21.67	21.17	21.44	10,558,001	-0.15(-0.70%)
Jul 11, 2011	21.56	21.73	21.44	21.60	13,644,334	-0.79(-3.55%)
Jul 08, 2011	22.41	22.58	22.26	22.39	6,231,510	+0.07(+0.33%)
Jul 07, 2011	22.75	22.85	22.14	22.32	14,535,317	-0.25(-1.10%)
Jul 06, 2011	22.45	22.64	22.39	22.56	5,355,764	+0.00(+0.00%)
Jul 05, 2011	22.51	22.66	22.47	22.56	4,576,399	-0.18(-0.79%)
Jul 01, 2011	22.54	22.83	22.48	22.74	5,482,162	+0.13(+0.57%)
Jun 30, 2011	22.27	22.65	22.24	22.61	5,097,116	+0.51(+2.32%)
Jun 29, 2011	22.04	22.16	21.94	22.10	3,815,695	+0.34(+1.55%)
Jun 28, 2011	21.60	21.84	21.56	21.76	3,967,052	+0.56(+2.66%)
Jun 27, 2011	20.95	21.26	20.93	21.20	3,902,398	+0.28(+1.32%)
Jun 24, 2011	21.22	21.22	20.85	20.93	3,108,881	-0.29(-1.35%)
Jun 23, 2011	20.87	21.22	20.70	21.21	7,196,743	-0.11(-0.50%)
Jun 22, 2011	21.38	21.55	21.31	21.32	4,956,572	+0.05(+0.24%)
Jun 21, 2011	21.16	21.36	21.09	21.27	3,127,430	+0.26(+1.23%)
Jun 20, 2011	21.04	21.08	20.97	21.01	3,506,986	-0.01(-0.03%)
Jun 17, 2011	21.09	21.19	20.95	21.02	7,545,759	+0.43(+2.08%)
Jun 16, 2011	20.50	20.70	20.47	20.59	8,753,405	-0.08(-0.41%)
Jun 15, 2011	20.96	21.03	20.53	20.67	15,644,424	-0.94(-4.35%)
Jun 14, 2011	21.40	21.72	21.39	21.61	5,122,009	+0.50(+2.35%)
Jun 13, 2011	21.07	21.22	21.02	21.12	3,433,832	+0.25(+1.21%)
Jun 10, 2011	21.18	21.20	20.77	20.86	6,908,174	-0.53(-2.47%)
Jun 09, 2011	21.43	21.61	21.35	21.39	4,462,698	-0.06(-0.26%)
Jun 08, 2011	21.65	21.67	21.39	21.45	5,428,476	-0.11(-0.52%)
Jun 07, 2011	21.76	21.76	21.55	21.56	3,056,074	+0.16(+0.74%)
Jun 06, 2011	21.56	21.63	21.38	21.40	2,710,811	-0.20(-0.91%)

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