Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	38.88	38.95	38.64	38.91	22,888	-0.01(-0.04%)
Aug 30, 2011	38.91	38.95	38.76	38.92	5,206	+0.03(+0.08%)
Aug 29, 2011	38.83	38.90	38.71	38.89	12,396	+0.07(+0.19%)
Aug 26, 2011	38.64	38.86	38.64	38.81	1,198	-0.06(-0.15%)
Aug 25, 2011	38.64	38.87	38.64	38.87	11,795	-0.03(-0.07%)
Aug 24, 2011	38.61	39.08	38.61	38.90	11,619	+0.08(+0.21%)
Aug 23, 2011	38.61	38.99	38.42	38.82	18,354	+0.25(+0.64%)
Aug 22, 2011	38.58	38.78	38.42	38.57	18,395	-0.25(-0.65%)
Aug 19, 2011	39.01	39.01	38.51	38.82	16,804	-0.14(-0.37%)
Aug 18, 2011	38.62	38.97	38.41	38.97	10,058	+0.38(+0.99%)
Aug 17, 2011	38.67	38.91	38.24	38.58	122,934	+0.02(+0.06%)
Aug 16, 2011	38.46	38.77	38.46	38.56	47,238	-0.07(-0.18%)
Aug 15, 2011	38.73	38.73	38.32	38.63	22,663	+0.06(+0.15%)
Aug 12, 2011	38.64	38.70	38.50	38.57	6,547	+0.02(+0.06%)
Aug 11, 2011	38.57	38.83	38.39	38.55	19,078	+0.08(+0.20%)
Aug 10, 2011	38.29	38.81	38.29	38.48	27,263	+0.12(+0.32%)
Aug 09, 2011	38.85	38.96	38.35	38.35	183,902	-0.79(-2.01%)
Aug 08, 2011	38.85	39.14	38.61	39.14	37,166	+0.01(+0.04%)
Aug 05, 2011	38.89	39.13	38.62	39.13	15,643	+0.21(+0.54%)
Aug 04, 2011	38.91	38.95	38.57	38.92	30,706	+0.07(+0.17%)
Aug 03, 2011	38.99	38.99	38.65	38.85	32,448	-0.13(-0.34%)
Aug 02, 2011	39.18	39.18	38.75	38.99	10,149	+0.20(+0.51%)
Aug 01, 2011	38.84	39.08	38.79	38.79	55,525	-0.14(-0.37%)
Jul 29, 2011	39.05	39.05	38.83	38.93	9,901	-0.06(-0.16%)
Jul 28, 2011	38.90	39.07	38.83	38.99	28,604	-0.08(-0.21%)
Jul 27, 2011	39.01	39.08	38.91	39.08	5,836	+0.03(+0.07%)
Jul 26, 2011	38.92	39.08	38.90	39.05	10,278	-0.03(-0.08%)
Jul 25, 2011	38.86	39.23	38.86	39.08	11,433	-0.16(-0.42%)
Jul 22, 2011	39.00	39.24	38.94	39.24	29,245	+0.14(+0.36%)
Jul 21, 2011	38.57	39.10	38.56	39.10	35,159	+0.38(+0.99%)
Jul 20, 2011	38.38	38.77	38.38	38.72	12,104	+0.19(+0.50%)
Jul 19, 2011	38.32	38.63	38.32	38.53	14,596	+0.21(+0.54%)
Jul 18, 2011	38.53	38.67	38.32	38.32	43,432	-0.25(-0.66%)
Jul 15, 2011	38.61	38.72	38.31	38.58	20,378	-0.10(-0.27%)
Jul 14, 2011	38.61	38.73	38.48	38.68	6,260	-0.00(-0.00%)
Jul 13, 2011	38.53	38.72	38.43	38.68	26,852	+0.14(+0.37%)
Jul 12, 2011	38.62	38.65	38.29	38.54	22,226	-0.03(-0.08%)
Jul 11, 2011	38.53	38.58	38.19	38.57	14,159	+0.08(+0.22%)
Jul 08, 2011	38.45	38.49	38.17	38.49	42,049	+0.20(+0.53%)
Jul 07, 2011	38.30	38.30	38.10	38.28	33,951	+0.00(+0.00%)
Jul 06, 2011	38.23	38.28	38.02	38.28	12,030	+0.12(+0.31%)
Jul 05, 2011	38.06	38.22	37.96	38.16	16,777	+0.17(+0.45%)
Jul 01, 2011	38.04	38.22	37.96	37.99	18,799	-0.06(-0.17%)
Jun 30, 2011	38.12	38.12	37.95	38.06	40,440	+0.04(+0.10%)
Jun 29, 2011	37.92	38.03	37.84	38.02	72,932	+0.08(+0.20%)
Jun 28, 2011	37.95	38.07	37.92	37.95	23,406	-0.01(-0.04%)
Jun 27, 2011	37.85	38.03	37.85	37.96	27,451	+0.00(+0.01%)
Jun 24, 2011	37.93	38.01	37.93	37.96	4,806	+0.01(+0.04%)
Jun 23, 2011	37.91	37.97	37.84	37.94	36,098	+0.02(+0.06%)
Jun 22, 2011	37.80	37.97	37.75	37.92	10,870	+0.04(+0.11%)
Jun 21, 2011	37.73	37.91	37.62	37.88	21,185	+0.14(+0.38%)
Jun 20, 2011	37.60	37.74	37.58	37.74	24,554	+0.04(+0.10%)
Jun 17, 2011	37.75	37.75	37.59	37.70	7,449	+0.00(+0.00%)
Jun 16, 2011	37.77	37.82	37.59	37.70	11,957	-0.02(-0.05%)
Jun 15, 2011	37.88	37.88	37.59	37.71	6,265	-0.00(-0.00%)
Jun 14, 2011	37.76	37.93	37.61	37.72	13,722	-0.02(-0.04%)
Jun 13, 2011	37.68	37.86	37.59	37.73	9,932	+0.07(+0.19%)
Jun 10, 2011	37.64	37.76	37.64	37.66	5,517	+0.08(+0.22%)
Jun 09, 2011	37.67	37.68	37.51	37.58	11,866	+0.10(+0.27%)
Jun 08, 2011	37.70	37.77	37.47	37.47	21,036	-0.18(-0.48%)
Jun 07, 2011	37.59	37.70	37.59	37.66	2,538	+0.08(+0.21%)
Jun 06, 2011	37.86	37.86	37.51	37.58	20,449	-0.15(-0.40%)

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