Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.42	22.77	22.30	22.56	3,403,598	+0.28(+1.26%)
Aug 30, 2011	21.95	22.43	21.59	22.28	3,490,015	+0.24(+1.09%)
Aug 29, 2011	21.98	22.26	21.71	22.04	4,440,352	+0.36(+1.66%)
Aug 26, 2011	21.14	21.83	20.82	21.68	2,963,808	+0.31(+1.45%)
Aug 25, 2011	21.83	21.93	21.29	21.37	4,078,136	-0.36(-1.66%)
Aug 24, 2011	21.27	21.75	21.15	21.73	5,003,983	+0.37(+1.73%)
Aug 23, 2011	20.64	21.37	20.64	21.36	4,010,830	+0.71(+3.44%)
Aug 22, 2011	20.98	21.10	20.56	20.65	3,562,238	+0.12(+0.58%)
Aug 19, 2011	20.70	21.22	20.51	20.53	5,238,060	-0.43(-2.05%)
Aug 18, 2011	21.16	21.33	20.71	20.96	5,758,798	-0.78(-3.59%)
Aug 17, 2011	21.91	22.25	21.70	21.74	4,566,753	-0.06(-0.28%)
Aug 16, 2011	21.60	22.03	21.49	21.80	4,549,298	+0.02(+0.09%)
Aug 15, 2011	21.21	21.81	21.00	21.78	4,258,135	+0.66(+3.13%)
Aug 12, 2011	21.29	21.65	21.04	21.12	6,879,878	+0.12(+0.57%)
Aug 11, 2011	20.29	21.26	20.25	21.00	7,750,212	+0.52(+2.54%)
Aug 10, 2011	21.17	21.56	20.44	20.48	8,772,247	-1.15(-5.32%)
Aug 09, 2011	22.42	21.68	20.30	21.63	8,816,375	+0.87(+4.19%)
Aug 08, 2011	22.42	22.75	20.76	20.76	8,534,134	-2.45(-10.56%)
Aug 05, 2011	23.32	23.66	22.59	23.21	8,753,986	+0.33(+1.44%)
Aug 04, 2011	24.42	24.54	22.77	22.88	7,990,821	-1.72(-6.99%)
Aug 03, 2011	25.09	25.10	24.40	24.60	6,372,015	-0.51(-2.03%)
Aug 02, 2011	25.70	25.77	25.10	25.11	4,020,011	-0.74(-2.86%)
Aug 01, 2011	26.23	26.40	25.59	25.85	3,492,378	-0.38(-1.45%)
Jul 29, 2011	26.50	26.68	26.00	26.23	3,621,288	-0.42(-1.58%)
Jul 28, 2011	27.59	27.59	26.62	26.65	6,615,653	-1.09(-3.93%)
Jul 27, 2011	28.04	28.26	27.67	27.74	3,155,194	-0.50(-1.77%)
Jul 26, 2011	28.22	28.63	28.19	28.24	2,454,181	+0.15(+0.53%)
Jul 25, 2011	28.42	28.43	28.06	28.09	2,148,912	-0.60(-2.09%)
Jul 22, 2011	28.88	28.89	28.62	28.69	2,019,369	-0.21(-0.73%)
Jul 21, 2011	28.67	28.93	28.50	28.90	2,436,357	+0.40(+1.40%)
Jul 20, 2011	28.51	28.63	28.30	28.50	3,460,968	+0.05(+0.18%)
Jul 19, 2011	27.94	28.46	27.83	28.45	2,933,688	+0.55(+1.97%)
Jul 18, 2011	27.99	27.99	27.59	27.90	3,096,957	-0.21(-0.75%)
Jul 15, 2011	28.06	28.20	27.60	28.11	3,738,610	+0.17(+0.61%)
Jul 14, 2011	28.17	28.18	27.84	27.94	2,833,655	-0.18(-0.64%)
Jul 13, 2011	28.17	28.43	27.98	28.12	1,637,837	+0.11(+0.39%)
Jul 12, 2011	28.24	28.37	28.00	28.01	2,178,814	-0.20(-0.71%)
Jul 11, 2011	28.33	28.74	28.02	28.21	2,486,219	-0.32(-1.12%)
Jul 08, 2011	28.43	28.75	28.40	28.53	2,280,699	-0.21(-0.73%)
Jul 07, 2011	28.52	28.88	28.27	28.74	4,291,613	+1.32(+4.81%)
Jul 06, 2011	27.74	27.82	27.36	27.42	3,711,326	-0.30(-1.08%)
Jul 05, 2011	28.03	28.07	27.68	27.72	2,719,935	-0.26(-0.93%)
Jul 01, 2011	27.90	28.10	27.80	27.98	2,785,087	-0.02(-0.07%)
Jun 30, 2011	27.81	28.04	27.73	28.00	3,008,357	+0.23(+0.83%)
Jun 29, 2011	27.80	27.99	27.71	27.77	2,489,716	+0.01(+0.04%)
Jun 28, 2011	27.55	27.83	27.48	27.76	1,704,624	+0.31(+1.13%)
Jun 27, 2011	27.42	27.62	27.39	27.45	2,425,571	-0.08(-0.29%)
Jun 24, 2011	27.62	27.68	27.27	27.53	2,289,084	-0.15(-0.54%)
Jun 23, 2011	27.43	27.74	27.01	27.68	3,210,623	-0.14(-0.50%)
Jun 22, 2011	28.14	28.25	27.79	27.82	2,264,947	-0.45(-1.59%)
Jun 21, 2011	27.72	28.29	27.68	28.27	3,043,631	+0.66(+2.39%)
Jun 20, 2011	27.55	27.65	27.51	27.61	2,319,883	+0.25(+0.91%)
Jun 17, 2011	27.41	27.58	27.29	27.36	2,570,837	+0.14(+0.51%)
Jun 16, 2011	27.35	27.43	27.04	27.22	4,633,132	-0.10(-0.37%)
Jun 15, 2011	27.79	27.85	27.26	27.32	2,686,063	-0.60(-2.15%)
Jun 14, 2011	27.87	28.05	27.71	27.92	2,564,411	+0.37(+1.34%)
Jun 13, 2011	27.37	27.72	27.32	27.55	2,441,764	+0.19(+0.69%)
Jun 10, 2011	27.63	27.72	27.36	27.36	3,162,277	-0.31(-1.12%)
Jun 09, 2011	27.74	27.82	27.56	27.67	2,759,338	+0.05(+0.18%)
Jun 08, 2011	27.83	27.90	27.56	27.62	2,654,294	-0.30(-1.07%)
Jun 07, 2011	28.15	28.21	27.91	27.92	2,847,210	-0.13(-0.46%)
Jun 06, 2011	28.14	28.28	27.85	28.05	3,535,606	-0.21(-0.74%)

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