Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.87	23.25	22.34	22.65	10,893,783	+0.01(+0.04%)
Aug 30, 2011	21.85	22.83	21.80	22.64	11,882,732	+0.52(+2.33%)
Aug 29, 2011	21.35	22.15	21.24	22.13	7,071,326	+1.18(+5.61%)
Aug 26, 2011	20.27	21.19	19.74	20.95	12,416,410	+0.46(+2.25%)
Aug 25, 2011	21.11	21.41	20.41	20.49	8,218,939	-0.50(-2.37%)
Aug 24, 2011	21.04	21.39	20.79	20.99	9,650,592	-0.09(-0.43%)
Aug 23, 2011	20.16	21.14	19.93	21.08	11,406,137	+1.07(+5.33%)
Aug 22, 2011	20.48	20.84	19.94	20.01	10,211,761	+0.08(+0.41%)
Aug 19, 2011	19.81	20.80	19.81	19.93	10,103,388	-0.38(-1.87%)
Aug 18, 2011	21.30	21.59	20.07	20.31	16,410,974	-2.22(-9.87%)
Aug 17, 2011	22.60	22.90	22.18	22.53	9,254,652	+0.06(+0.28%)
Aug 16, 2011	22.22	22.63	21.97	22.47	8,749,391	-0.14(-0.60%)
Aug 15, 2011	22.62	22.69	22.15	22.61	9,532,201	+0.06(+0.28%)
Aug 12, 2011	22.43	22.66	22.09	22.54	10,756,850	+0.24(+1.09%)
Aug 11, 2011	21.05	22.54	20.84	22.30	20,835,712	+1.37(+6.52%)
Aug 10, 2011	21.46	21.93	20.82	20.93	21,380,716	-1.20(-5.43%)
Aug 09, 2011	20.47	22.16	19.54	22.14	32,001,404	+2.87(+14.88%)
Aug 08, 2011	20.47	20.61	18.94	19.27	27,657,102	-2.22(-10.31%)
Aug 05, 2011	22.33	22.43	20.65	21.49	26,068,270	-0.41(-1.86%)
Aug 04, 2011	23.66	23.66	21.87	21.89	28,665,992	-2.25(-9.33%)
Aug 03, 2011	24.17	24.30	22.88	24.14	25,165,850	+0.38(+1.60%)
Aug 02, 2011	24.37	24.89	23.72	23.76	20,051,730	-0.90(-3.67%)
Aug 01, 2011	24.97	25.23	24.14	24.67	15,705,187	-0.08(-0.33%)
Jul 29, 2011	24.91	25.30	24.51	24.75	13,164,696	-0.51(-2.01%)
Jul 28, 2011	25.38	25.94	25.17	25.26	9,591,328	-0.14(-0.53%)
Jul 27, 2011	25.84	26.03	25.36	25.39	13,014,692	-0.65(-2.50%)
Jul 26, 2011	26.30	26.38	25.88	26.04	8,242,770	-0.31(-1.17%)
Jul 25, 2011	26.37	26.58	26.20	26.35	7,030,474	-0.36(-1.35%)
Jul 22, 2011	26.78	26.81	26.64	26.71	7,944,137	+0.28(+1.06%)
Jul 21, 2011	26.16	26.78	26.12	26.43	10,904,413	+0.44(+1.70%)
Jul 20, 2011	25.45	26.09	25.44	25.99	11,684,111	+0.71(+2.79%)
Jul 19, 2011	25.01	25.42	24.84	25.28	9,486,626	+0.53(+2.16%)
Jul 18, 2011	24.86	25.02	24.33	24.75	7,019,762	-0.25(-1.01%)
Jul 15, 2011	24.89	25.17	24.69	25.00	7,177,328	+0.26(+1.06%)
Jul 14, 2011	25.39	25.39	24.66	24.74	9,657,478	-0.55(-2.18%)
Jul 13, 2011	25.28	25.86	25.13	25.29	7,041,373	+0.21(+0.83%)
Jul 12, 2011	25.20	25.55	24.96	25.08	8,718,917	-0.18(-0.72%)
Jul 11, 2011	25.39	25.80	25.12	25.26	7,809,531	-0.66(-2.55%)
Jul 08, 2011	25.75	25.96	25.42	25.93	6,872,305	-0.28(-1.07%)
Jul 07, 2011	26.07	26.55	26.01	26.21	9,455,592	+0.42(+1.61%)
Jul 06, 2011	25.85	26.02	25.36	25.79	12,269,918	-0.05(-0.17%)
Jul 05, 2011	25.80	26.05	25.58	25.83	9,417,659	+0.02(+0.07%)
Jul 01, 2011	25.85	25.97	25.54	25.82	12,883,916	+0.05(+0.21%)
Jun 30, 2011	25.81	26.34	25.73	25.76	11,452,978	+0.12(+0.46%)
Jun 29, 2011	25.52	25.81	25.26	25.64	9,647,959	+0.24(+0.93%)
Jun 28, 2011	24.83	25.45	24.79	25.41	8,305,793	+0.68(+2.74%)
Jun 27, 2011	24.19	25.04	23.90	24.73	10,175,665	+0.51(+2.09%)
Jun 24, 2011	24.15	24.60	24.15	24.23	14,841,489	+0.08(+0.34%)
Jun 23, 2011	23.70	24.18	23.22	24.14	9,969,043	+0.04(+0.15%)
Jun 22, 2011	24.21	24.39	24.09	24.11	8,123,527	-0.23(-0.93%)
Jun 21, 2011	23.98	24.54	23.93	24.33	9,255,373	+0.49(+2.05%)
Jun 20, 2011	23.84	23.94	23.75	23.85	7,885,499	+0.44(+1.89%)
Jun 17, 2011	23.18	24.00	23.15	23.40	14,124,913	+0.47(+2.05%)
Jun 16, 2011	23.19	23.28	22.63	22.93	9,951,305	-0.31(-1.32%)
Jun 15, 2011	23.38	23.68	23.07	23.24	11,340,693	-0.46(-1.95%)
Jun 14, 2011	23.66	23.92	23.55	23.70	8,763,275	+0.35(+1.51%)
Jun 13, 2011	23.69	23.97	23.19	23.35	8,538,660	-0.34(-1.45%)
Jun 10, 2011	23.97	24.04	23.59	23.69	8,691,560	-0.46(-1.91%)
Jun 09, 2011	23.85	24.40	23.78	24.15	10,512,800	+0.29(+1.21%)
Jun 08, 2011	23.92	24.05	23.45	23.86	9,081,048	-0.05(-0.23%)
Jun 07, 2011	24.03	24.26	23.90	23.92	6,589,284	+0.08(+0.34%)
Jun 06, 2011	24.39	24.57	23.81	23.84	8,581,735	-0.67(-2.72%)

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