Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	45.87	46.13	45.51	45.75	584,110	+0.73(+1.61%)
Aug 30, 2011	44.87	45.31	44.64	45.03	284,656	-0.08(-0.18%)
Aug 29, 2011	44.44	45.12	44.42	45.11	262,295	+1.41(+3.23%)
Aug 26, 2011	43.05	43.72	42.46	43.70	289,410	+0.68(+1.59%)
Aug 25, 2011	43.94	44.06	42.97	43.01	984,229	-1.13(-2.57%)
Aug 24, 2011	43.64	44.19	43.46	44.15	272,098	-0.47(-1.06%)
Aug 23, 2011	43.67	44.62	43.33	44.62	377,350	+1.77(+4.13%)
Aug 22, 2011	43.45	43.53	42.66	42.85	308,803	-0.10(-0.23%)
Aug 19, 2011	42.97	43.90	42.91	42.95	488,594	-0.81(-1.86%)
Aug 18, 2011	44.28	44.45	43.34	43.76	829,219	-1.83(-4.02%)
Aug 17, 2011	45.78	46.22	45.43	45.60	1,421,424	-0.13(-0.29%)
Aug 16, 2011	45.68	46.08	45.33	45.73	325,901	-0.40(-0.87%)
Aug 15, 2011	45.66	46.21	45.66	46.13	247,282	+0.89(+1.96%)
Aug 12, 2011	45.20	45.46	44.79	45.24	1,247,972	-0.11(-0.23%)
Aug 11, 2011	43.88	45.87	43.81	45.34	890,469	+2.20(+5.10%)
Aug 10, 2011	44.21	44.38	43.10	43.15	810,176	-2.19(-4.83%)
Aug 09, 2011	44.46	45.34	43.11	45.34	745,624	+2.04(+4.70%)
Aug 08, 2011	45.03	45.37	42.97	43.30	546,785	-3.29(-7.06%)
Aug 05, 2011	47.18	47.47	45.51	46.59	801,923	-0.70(-1.48%)
Aug 04, 2011	48.23	48.42	47.19	47.29	950,839	-2.23(-4.51%)
Aug 03, 2011	49.53	49.67	48.75	49.52	634,534	-0.35(-0.70%)
Aug 02, 2011	50.65	50.71	49.85	49.87	328,724	-1.17(-2.30%)
Aug 01, 2011	51.45	51.45	50.52	51.05	486,754	+0.28(+0.55%)
Jul 29, 2011	50.50	51.03	50.36	50.77	218,897	-0.07(-0.13%)
Jul 28, 2011	51.19	51.23	50.75	50.84	142,043	+0.20(+0.39%)
Jul 27, 2011	51.23	51.23	50.53	50.64	441,622	-0.64(-1.24%)
Jul 26, 2011	51.33	51.44	51.05	51.28	194,275	+0.31(+0.61%)
Jul 25, 2011	50.71	51.19	50.71	50.97	300,440	-0.24(-0.46%)
Jul 22, 2011	51.16	51.30	50.93	51.20	250,164	+0.16(+0.32%)
Jul 21, 2011	50.51	51.15	50.48	51.04	594,558	+0.61(+1.21%)
Jul 20, 2011	50.42	50.62	50.33	50.43	204,992	+0.24(+0.49%)
Jul 19, 2011	49.91	50.27	49.90	50.18	284,646	+0.60(+1.22%)
Jul 18, 2011	49.70	49.87	49.35	49.58	316,426	-0.64(-1.27%)
Jul 15, 2011	50.36	50.39	49.89	50.22	260,196	+0.35(+0.70%)
Jul 14, 2011	50.19	50.40	49.75	49.87	494,095	+0.00(+0.00%)
Jul 13, 2011	49.94	50.44	49.83	49.87	682,155	+0.36(+0.72%)
Jul 12, 2011	49.66	49.96	49.49	49.51	356,114	-0.61(-1.22%)
Jul 11, 2011	50.42	50.68	49.97	50.12	718,969	-1.07(-2.08%)
Jul 08, 2011	51.15	51.20	50.76	51.19	411,492	-0.41(-0.79%)
Jul 07, 2011	51.42	51.72	51.30	51.59	846,209	+0.64(+1.26%)
Jul 06, 2011	50.96	50.99	50.66	50.95	429,366	-0.11(-0.22%)
Jul 05, 2011	51.21	51.31	50.95	51.06	949,808	-0.02(-0.03%)
Jul 01, 2011	50.44	51.17	50.44	51.08	192,223	+0.56(+1.11%)
Jun 30, 2011	50.02	50.56	49.97	50.52	316,734	+0.78(+1.57%)
Jun 29, 2011	49.54	49.86	49.38	49.74	406,262	+0.33(+0.68%)
Jun 28, 2011	49.05	49.43	48.87	49.40	166,643	+0.39(+0.80%)
Jun 27, 2011	48.83	49.18	48.60	49.01	480,073	+0.48(+0.99%)
Jun 24, 2011	48.97	49.12	48.47	48.53	775,510	-0.16(-0.33%)
Jun 23, 2011	48.27	48.69	47.96	48.69	1,036,771	+0.03(+0.07%)
Jun 22, 2011	49.00	49.04	48.66	48.66	392,417	-0.84(-1.70%)
Jun 21, 2011	49.04	49.61	48.97	49.50	1,065,097	+0.81(+1.66%)
Jun 20, 2011	48.59	48.69	48.25	48.69	206,236	-0.17(-0.35%)
Jun 17, 2011	49.21	49.27	48.79	48.86	782,079	-0.15(-0.30%)
Jun 16, 2011	49.04	49.26	48.69	49.01	492,994	-0.33(-0.66%)
Jun 15, 2011	49.70	49.82	49.17	49.34	642,505	-0.91(-1.82%)
Jun 14, 2011	50.17	50.42	50.09	50.25	429,574	+0.71(+1.43%)
Jun 13, 2011	49.90	49.90	49.36	49.54	257,607	-0.06(-0.11%)
Jun 10, 2011	50.06	50.09	49.43	49.60	429,830	-1.23(-2.42%)
Jun 09, 2011	50.36	50.92	50.36	50.83	591,906	+0.34(+0.68%)
Jun 08, 2011	50.83	50.86	50.36	50.49	259,597	-0.52(-1.02%)
Jun 07, 2011	51.26	51.33	51.00	51.01	282,995	+0.28(+0.55%)
Jun 06, 2011	51.08	51.11	50.69	50.73	568,672	-0.38(-0.75%)

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