Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	38.34	38.54	38.33	38.50	42,990	+0.24(+0.63%)
Aug 30, 2011	38.25	38.47	38.25	38.26	1,419	-0.20(-0.52%)
Aug 29, 2011	38.35	38.48	38.33	38.46	25,561	+0.24(+0.63%)
Aug 26, 2011	38.22	38.22	38.22	38.22	300	-0.03(-0.09%)
Aug 25, 2011	38.40	38.50	38.25	38.25	1,102	-0.08(-0.20%)
Aug 24, 2011	38.33	38.33	38.33	38.33	170	+0.20(+0.52%)
Aug 23, 2011	38.27	38.27	38.13	38.13	1,304	-0.39(-1.01%)
Aug 22, 2011	38.62	38.63	38.52	38.52	1,600	-0.11(-0.29%)
Aug 18, 2011	37.50	38.63	38.63	38.63	1,600	+0.07(+0.18%)
Aug 17, 2011	38.54	38.56	38.50	38.56	1,900	+0.11(+0.30%)
Aug 16, 2011	38.46	38.55	38.44	38.45	3,450	+0.03(+0.07%)
Aug 15, 2011	38.19	38.46	38.18	38.42	21,833	+0.21(+0.55%)
Aug 12, 2011	39.12	39.12	38.04	38.21	4,529	+0.02(+0.05%)
Aug 11, 2011	38.13	38.20	37.62	38.19	89,816	-0.17(-0.44%)
Aug 10, 2011	38.36	38.36	38.36	38.36	1,050	+0.12(+0.31%)
Aug 09, 2011	38.11	38.50	38.24	38.24	4,516	-0.11(-0.29%)
Aug 08, 2011	38.11	38.70	38.11	38.35	24,629	-0.35(-0.90%)
Aug 05, 2011	38.77	38.83	38.61	38.70	5,013	-0.04(-0.10%)
Aug 04, 2011	38.81	39.01	38.72	38.74	15,828	-0.18(-0.46%)
Aug 03, 2011	38.96	38.98	38.91	38.92	2,079	-0.23(-0.59%)
Aug 02, 2011	38.92	39.15	38.88	39.15	1,986	-0.05(-0.13%)
Aug 01, 2011	39.08	39.20	38.98	39.20	6,413	-0.08(-0.20%)
Jul 29, 2011	38.99	39.28	38.99	39.28	5,085	+0.12(+0.31%)
Jul 28, 2011	39.77	39.77	39.16	39.16	5,160	-0.46(-1.16%)
Jul 27, 2011	39.50	39.62	39.50	39.62	200	+0.35(+0.89%)
Jul 26, 2011	39.28	39.28	39.27	39.27	329	-0.13(-0.32%)
Jul 25, 2011	39.34	39.40	39.34	39.40	851	-0.10(-0.26%)
Jul 22, 2011	39.50	39.50	39.50	39.50	3,684	-0.16(-0.40%)
Jul 21, 2011	39.45	39.66	38.71	39.66	11,514	-0.01(-0.02%)
Jul 20, 2011	39.55	39.68	39.55	39.67	6,169	+0.24(+0.60%)
Jul 19, 2011	39.23	39.49	39.23	39.43	4,044	-0.23(-0.59%)
Jul 18, 2011	40.00	40.00	39.60	39.66	8,842	-0.27(-0.69%)
Jul 15, 2011	40.16	40.16	39.94	39.94	5,869	-0.28(-0.69%)
Jul 14, 2011	40.26	40.26	40.16	40.22	924	+0.02(+0.04%)
Jul 13, 2011	40.09	40.21	40.09	40.20	2,610	+0.00(+0.00%)
Jul 12, 2011	40.86	40.86	40.17	40.20	1,100	+0.04(+0.10%)
Jul 11, 2011	40.36	40.36	40.09	40.16	3,953	-0.21(-0.52%)
Jul 07, 2011	40.33	40.37	40.37	40.37	13,700	-0.02(-0.05%)
Jul 06, 2011	40.65	40.65	40.39	40.39	29,100	-0.12(-0.30%)
Jul 05, 2011	41.28	41.28	40.51	40.51	6,073	-0.19(-0.47%)
Jul 01, 2011	40.73	41.52	40.66	40.70	44,033	-0.15(-0.37%)
Jun 30, 2011	40.87	41.68	40.85	40.85	21,919	-0.11(-0.27%)
Jun 29, 2011	40.87	40.96	40.87	40.96	2,985	+0.04(+0.10%)
Jun 28, 2011	40.93	40.93	40.91	40.92	1,850	-0.20(-0.49%)
Jun 27, 2011	41.14	41.14	41.12	41.12	2,015	+0.01(+0.02%)
Jun 24, 2011	41.58	41.58	41.08	41.11	16,138	-0.20(-0.48%)
Jun 23, 2011	41.39	41.39	41.31	41.31	2,400	-0.06(-0.15%)
Jun 22, 2011	41.39	41.41	41.37	41.37	11,425	-0.01(-0.02%)
Jun 21, 2011	41.40	41.40	41.37	41.38	5,569	-0.02(-0.05%)
Jun 20, 2011	41.38	41.40	41.35	41.40	10,302	+0.07(+0.17%)
Jun 17, 2011	41.28	41.38	41.28	41.33	30,500	-0.27(-0.65%)
Jun 16, 2011	41.52	41.62	41.41	41.60	35,500	+0.33(+0.80%)
Jun 15, 2011	41.11	41.29	41.11	41.27	1,740	-0.17(-0.41%)
Jun 14, 2011	41.33	41.44	41.33	41.44	5,101	+0.19(+0.46%)
Jun 13, 2011	41.30	41.65	41.25	41.25	4,350	+0.34(+0.83%)
Jun 10, 2011	40.85	40.91	40.85	40.91	5,576	-0.05(-0.12%)
Jun 09, 2011	40.96	40.96	40.95	40.96	3,505	+0.05(+0.12%)
Jun 08, 2011	41.49	41.49	40.86	40.91	3,057	-0.01(-0.02%)
Jun 07, 2011	40.70	40.93	40.70	40.92	11,329	+0.23(+0.57%)
Jun 06, 2011	41.26	41.26	40.61	40.69	1,615	-0.38(-0.93%)

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