Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	20.62	21.14	20.58	20.96	1,434,134	+0.45(+2.20%)
Aug 30, 2011	20.30	20.60	20.25	20.51	651,780	+0.11(+0.55%)
Aug 29, 2011	19.69	20.46	19.62	20.40	779,024	+0.92(+4.74%)
Aug 26, 2011	19.00	19.55	18.72	19.47	580,317	+0.34(+1.77%)
Aug 25, 2011	19.52	19.60	18.94	19.14	630,704	-0.22(-1.13%)
Aug 24, 2011	18.91	19.40	18.87	19.36	465,937	+0.44(+2.32%)
Aug 23, 2011	18.49	18.92	18.33	18.92	662,470	+0.39(+2.11%)
Aug 22, 2011	19.09	19.19	18.45	18.53	533,491	-0.08(-0.43%)
Aug 19, 2011	18.58	19.00	18.58	18.61	610,783	-0.16(-0.85%)
Aug 18, 2011	19.19	19.30	18.63	18.76	687,961	-0.93(-4.72%)
Aug 17, 2011	19.73	19.93	19.64	19.69	600,008	+0.05(+0.24%)
Aug 16, 2011	19.55	19.75	19.44	19.65	547,302	-0.11(-0.53%)
Aug 15, 2011	19.42	19.76	19.42	19.75	507,446	+0.45(+2.31%)
Aug 12, 2011	19.10	19.51	19.07	19.31	671,317	+0.20(+1.07%)
Aug 11, 2011	18.56	19.31	18.44	19.10	1,011,480	+0.62(+3.38%)
Aug 10, 2011	18.71	19.00	18.45	18.48	1,096,437	-0.72(-3.73%)
Aug 09, 2011	19.11	19.20	18.20	19.19	1,302,702	+0.78(+4.21%)
Aug 08, 2011	19.11	19.38	18.42	18.42	1,389,677	-1.23(-6.25%)
Aug 05, 2011	19.99	20.05	19.33	19.65	1,626,228	-0.11(-0.53%)
Aug 04, 2011	20.46	20.58	19.75	19.75	1,379,954	-0.82(-3.99%)
Aug 03, 2011	20.70	20.78	20.40	20.57	1,150,248	-0.09(-0.41%)
Aug 02, 2011	20.88	21.00	20.60	20.66	876,903	-0.35(-1.66%)
Aug 01, 2011	21.06	21.40	20.90	21.01	597,438	-0.05(-0.25%)
Jul 29, 2011	20.84	21.22	20.84	21.06	798,766	+0.04(+0.19%)
Jul 28, 2011	21.22	21.37	20.95	21.02	627,144	-0.16(-0.74%)
Jul 27, 2011	21.32	21.38	21.09	21.18	883,385	-0.23(-1.07%)
Jul 26, 2011	21.61	21.61	21.34	21.41	487,710	-0.11(-0.52%)
Jul 25, 2011	21.51	21.57	20.99	21.52	1,149,135	-0.12(-0.58%)
Jul 22, 2011	21.68	21.72	21.62	21.64	659,191	-0.29(-1.32%)
Jul 21, 2011	21.63	22.05	20.84	21.93	2,182,098	-0.20(-0.92%)
Jul 20, 2011	22.24	22.37	22.09	22.14	756,814	-0.04(-0.18%)
Jul 19, 2011	22.12	22.23	22.10	22.18	972,897	+0.03(+0.15%)
Jul 18, 2011	22.45	22.49	22.09	22.14	541,642	-0.34(-1.49%)
Jul 15, 2011	22.53	22.53	22.32	22.48	529,538	+0.03(+0.12%)
Jul 14, 2011	22.89	22.91	22.34	22.45	504,684	-0.27(-1.19%)
Jul 13, 2011	23.12	23.18	22.70	22.72	753,457	-0.29(-1.26%)
Jul 12, 2011	23.02	23.12	22.95	23.01	492,529	-0.02(-0.09%)
Jul 11, 2011	22.93	23.15	22.91	23.03	681,304	-0.12(-0.51%)
Jul 08, 2011	23.16	23.24	22.89	23.15	718,686	-0.35(-1.51%)
Jul 07, 2011	23.62	23.69	23.44	23.50	519,122	+0.03(+0.14%)
Jul 06, 2011	23.33	23.62	23.33	23.47	493,042	+0.07(+0.28%)
Jul 05, 2011	23.67	23.67	23.32	23.41	542,758	-0.28(-1.19%)
Jul 01, 2011	23.51	23.81	23.42	23.69	577,357	+0.34(+1.44%)
Jun 30, 2011	23.32	23.51	23.31	23.35	635,364	+0.12(+0.51%)
Jun 29, 2011	23.22	23.38	23.05	23.23	598,969	+0.16(+0.71%)
Jun 28, 2011	22.78	23.12	22.68	23.07	830,819	+0.40(+1.77%)
Jun 27, 2011	22.32	22.76	22.32	22.67	706,091	+0.26(+1.14%)
Jun 24, 2011	22.31	22.49	22.31	22.41	931,337	+0.17(+0.77%)
Jun 23, 2011	22.03	22.28	21.95	22.24	402,109	-0.03(-0.15%)
Jun 22, 2011	22.13	22.41	22.12	22.28	593,422	+0.08(+0.36%)
Jun 21, 2011	22.03	22.24	22.01	22.20	470,848	+0.23(+1.05%)
Jun 20, 2011	21.96	22.00	21.88	21.97	371,739	+0.20(+0.91%)
Jun 17, 2011	21.87	21.97	21.72	21.77	863,304	+0.06(+0.27%)
Jun 16, 2011	21.80	21.86	21.49	21.71	623,355	-0.07(-0.33%)
Jun 15, 2011	22.29	22.38	21.72	21.78	624,170	-0.72(-3.21%)
Jun 14, 2011	22.41	22.53	22.33	22.51	494,124	+0.30(+1.36%)
Jun 13, 2011	22.15	22.69	22.10	22.20	1,013,863	+0.07(+0.33%)
Jun 10, 2011	22.35	22.35	22.07	22.13	422,436	-0.24(-1.09%)
Jun 09, 2011	22.12	22.47	22.03	22.37	525,859	+0.31(+1.40%)
Jun 08, 2011	22.10	22.17	22.01	22.07	404,917	-0.06(-0.27%)
Jun 07, 2011	22.01	22.31	22.01	22.12	593,093	+0.35(+1.60%)
Jun 06, 2011	22.05	22.07	21.78	21.78	465,578	-0.33(-1.49%)

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