Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	38.50	38.50	38.05	38.20	1,224	+0.75(+2.00%)
Aug 30, 2011	37.38	37.45	37.38	37.45	1,044	-0.95(-2.47%)
Aug 29, 2011	38.29	38.40	38.25	38.40	2,240	+0.14(+0.37%)
Aug 26, 2011	38.69	38.85	38.26	38.26	1,446	+0.31(+0.82%)
Aug 25, 2011	37.94	38.23	37.94	37.95	3,023	-0.67(-1.73%)
Aug 24, 2011	38.91	39.06	38.59	38.62	1,471	-0.08(-0.21%)
Aug 23, 2011	38.30	38.70	38.30	38.70	928	+0.92(+2.44%)
Aug 22, 2011	37.87	38.12	37.78	37.78	856	+0.45(+1.21%)
Aug 19, 2011	37.50	37.50	37.05	37.33	2,324	-0.07(-0.19%)
Aug 18, 2011	37.23	37.40	37.00	37.40	573	-0.75(-1.97%)
Aug 17, 2011	38.16	38.16	38.15	38.15	314	+0.67(+1.79%)
Aug 16, 2011	37.72	37.85	37.45	37.48	1,638	-0.47(-1.24%)
Aug 15, 2011	37.49	37.95	37.49	37.95	714	+0.65(+1.74%)
Aug 12, 2011	37.10	37.30	37.10	37.30	386	+0.95(+2.61%)
Aug 11, 2011	35.45	36.35	35.45	36.35	2,164	+0.70(+1.96%)
Aug 10, 2011	35.52	35.65	35.20	35.65	3,380	+1.65(+4.85%)
Aug 09, 2011	35.50	36.00	34.00	34.00	5,233	-0.80(-2.30%)
Aug 08, 2011	35.92	35.92	34.80	34.80	2,471	-1.90(-5.18%)
Aug 05, 2011	37.50	37.50	36.40	36.70	3,963	-0.49(-1.32%)
Aug 04, 2011	37.40	37.43	37.19	37.19	7,207	-1.51(-3.90%)
Aug 03, 2011	38.70	38.70	38.29	38.70	3,729	+0.00(+0.00%)
Aug 02, 2011	39.14	39.14	38.50	38.70	696	-0.75(-1.90%)
Aug 01, 2011	40.00	40.00	39.25	39.45	2,256	-0.59(-1.47%)
Jul 29, 2011	40.13	40.30	40.04	40.04	2,150	-0.38(-0.94%)
Jul 28, 2011	40.26	40.47	40.26	40.42	2,417	-0.62(-1.51%)
Jul 27, 2011	41.54	41.54	41.04	41.04	744	-0.29(-0.70%)
Jul 26, 2011	41.14	41.33	41.14	41.33	511	+0.57(+1.40%)
Jul 25, 2011	40.93	40.93	40.76	40.76	347	+0.05(+0.12%)
Jul 22, 2011	40.82	40.82	40.71	40.71	1,715	+0.25(+0.62%)
Jul 21, 2011	40.20	40.49	40.16	40.46	3,412	+0.75(+1.89%)
Jul 20, 2011	39.49	39.71	39.24	39.71	1,753	+0.53(+1.35%)
Jul 19, 2011	39.56	39.56	39.15	39.18	1,412	-0.42(-1.06%)
Jul 18, 2011	39.50	39.60	39.24	39.60	1,418	-0.76(-1.88%)
Jul 15, 2011	40.15	40.36	40.15	40.36	1,167	+1.09(+2.78%)
Jul 14, 2011	39.74	39.74	39.27	39.27	2,058	-0.44(-1.11%)
Jul 13, 2011	39.36	39.75	39.36	39.71	2,340	+0.73(+1.87%)
Jul 12, 2011	38.90	39.10	38.86	38.98	1,893	-0.56(-1.42%)
Jul 11, 2011	39.68	39.68	39.54	39.54	2,634	-0.75(-1.86%)
Jul 08, 2011	40.55	40.55	40.26	40.29	3,044	-0.23(-0.57%)
Jul 07, 2011	40.30	40.55	40.30	40.52	1,368	+0.20(+0.50%)
Jul 06, 2011	40.35	40.37	40.32	40.32	526	-0.43(-1.06%)
Jul 05, 2011	40.74	40.86	40.68	40.75	10,072	+0.21(+0.52%)
Jul 01, 2011	40.54	40.54	40.54	40.54	200	-0.09(-0.22%)
Jun 30, 2011	40.63	40.63	40.63	40.63	112	+0.44(+1.09%)
Jun 29, 2011	40.19	40.19	40.19	40.19	205	+0.76(+1.93%)
Jun 28, 2011	39.27	39.52	39.27	39.43	1,387	+0.17(+0.43%)
Jun 27, 2011	38.55	39.26	38.55	39.26	433	+0.79(+2.05%)
Jun 24, 2011	38.46	38.47	38.46	38.47	771	-0.48(-1.23%)
Jun 23, 2011	38.60	38.95	38.60	38.95	2,500	-0.36(-0.92%)
Jun 22, 2011	39.30	39.50	39.30	39.31	4,635	-0.17(-0.43%)
Jun 21, 2011	38.91	39.48	38.91	39.48	3,719	+0.73(+1.88%)
Jun 20, 2011	38.80	38.80	38.62	38.75	1,884	+0.08(+0.21%)
Jun 17, 2011	39.00	39.00	38.66	38.67	1,446	+0.52(+1.36%)
Jun 16, 2011	38.61	38.61	38.15	38.15	4,283	-0.96(-2.45%)
Jun 15, 2011	39.30	39.30	38.98	39.11	2,604	-1.14(-2.83%)
Jun 14, 2011	40.25	40.25	40.25	40.25	200	+1.02(+2.60%)
Jun 13, 2011	39.57	39.63	39.23	39.23	847	+0.15(+0.38%)
Jun 10, 2011	39.75	39.75	39.08	39.08	1,301	-1.48(-3.65%)
Jun 09, 2011	40.05	40.56	40.01	40.56	3,042	+0.38(+0.95%)
Jun 08, 2011	40.26	40.40	40.18	40.18	1,469	-0.62(-1.52%)
Jun 07, 2011	40.84	40.90	40.67	40.80	2,932	+0.15(+0.37%)
Jun 06, 2011	40.90	41.09	40.55	40.65	2,632	+0.39(+0.97%)

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