Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	22.12	22.38	22.10	22.32	2,377,575	+0.28(+1.29%)
Aug 30, 2011	21.77	22.12	21.61	22.04	2,023,098	-0.09(-0.42%)
Aug 29, 2011	22.10	22.20	22.02	22.13	1,357,895	+0.14(+0.63%)
Aug 26, 2011	21.51	22.00	21.32	21.99	2,523,841	+0.24(+1.13%)
Aug 25, 2011	22.02	22.11	21.65	21.75	3,414,384	-0.60(-2.69%)
Aug 24, 2011	22.04	22.41	22.02	22.35	2,951,262	-0.25(-1.11%)
Aug 23, 2011	22.33	22.61	22.17	22.60	3,443,562	+0.46(+2.06%)
Aug 22, 2011	22.73	22.73	22.11	22.14	4,373,367	+0.28(+1.27%)
Aug 19, 2011	21.90	22.38	21.79	21.86	2,671,638	-0.39(-1.75%)
Aug 18, 2011	22.28	22.31	21.85	22.25	3,457,384	-0.44(-1.92%)
Aug 17, 2011	22.67	22.86	22.49	22.69	3,450,899	+0.45(+2.02%)
Aug 16, 2011	22.08	22.32	22.00	22.24	2,958,893	+0.01(+0.03%)
Aug 15, 2011	22.02	22.28	22.01	22.24	3,724,223	+0.47(+2.16%)
Aug 12, 2011	21.46	21.80	21.03	21.77	6,841,907	+0.82(+3.92%)
Aug 11, 2011	20.17	21.13	20.10	20.95	5,293,473	+0.75(+3.70%)
Aug 10, 2011	20.69	20.74	20.16	20.20	5,451,687	-0.75(-3.57%)
Aug 09, 2011	20.86	20.96	20.05	20.95	6,600,561	+0.67(+3.29%)
Aug 08, 2011	20.86	20.99	20.28	20.28	7,639,330	-1.22(-5.70%)
Aug 05, 2011	21.38	21.61	20.82	21.50	6,612,093	+0.71(+3.43%)
Aug 04, 2011	21.50	21.54	20.79	20.79	6,186,532	+0.09(+0.41%)
Aug 03, 2011	20.72	20.75	20.47	20.70	3,166,617	+0.12(+0.57%)
Aug 02, 2011	20.75	20.88	20.57	20.59	2,873,152	-0.25(-1.19%)
Aug 01, 2011	21.23	21.23	20.56	20.83	2,536,314	-0.16(-0.78%)
Jul 29, 2011	20.97	21.19	20.91	21.00	1,904,207	-0.13(-0.62%)
Jul 28, 2011	21.14	21.29	21.12	21.13	2,047,687	+0.07(+0.34%)
Jul 27, 2011	21.27	21.28	20.98	21.06	2,062,615	-0.34(-1.59%)
Jul 26, 2011	21.47	21.49	21.36	21.40	1,324,189	+0.03(+0.12%)
Jul 25, 2011	21.40	21.46	21.31	21.37	1,491,402	-0.14(-0.67%)
Jul 22, 2011	21.51	21.55	21.47	21.52	1,923,719	+0.13(+0.61%)
Jul 21, 2011	21.21	21.44	21.17	21.38	2,504,391	+0.33(+1.56%)
Jul 20, 2011	20.98	21.11	20.91	21.06	3,620,725	+0.17(+0.82%)
Jul 19, 2011	20.75	20.94	20.72	20.89	3,527,438	+0.12(+0.60%)
Jul 18, 2011	20.68	20.78	20.57	20.76	1,326,157	-0.23(-1.09%)
Jul 15, 2011	20.93	21.00	20.78	20.99	1,804,190	-0.01(-0.06%)
Jul 14, 2011	21.08	21.20	20.96	21.00	2,147,633	-0.01(-0.03%)
Jul 13, 2011	20.99	21.14	20.88	21.01	1,768,707	+0.07(+0.34%)
Jul 12, 2011	20.93	21.16	20.92	20.94	2,032,642	-0.23(-1.08%)
Jul 11, 2011	21.23	21.26	21.06	21.17	2,970,740	-0.54(-2.47%)
Jul 08, 2011	21.76	21.88	21.58	21.71	2,023,825	-0.01(-0.03%)
Jul 07, 2011	21.61	21.74	21.61	21.71	1,322,752	+0.26(+1.19%)
Jul 06, 2011	21.51	21.57	21.39	21.46	1,150,415	-0.03(-0.12%)
Jul 05, 2011	21.55	21.59	21.45	21.48	1,526,029	+0.14(+0.68%)
Jul 01, 2011	21.08	21.36	21.04	21.34	1,664,494	+0.12(+0.59%)
Jun 30, 2011	21.00	21.24	20.99	21.21	1,442,063	+0.12(+0.56%)
Jun 29, 2011	21.02	21.16	20.95	21.10	1,617,179	+0.08(+0.37%)
Jun 28, 2011	21.03	21.10	20.93	21.02	2,136,866	+0.14(+0.66%)
Jun 27, 2011	20.73	20.95	20.72	20.88	1,495,083	+0.20(+0.98%)
Jun 24, 2011	20.76	20.78	20.61	20.68	1,487,786	+0.11(+0.54%)
Jun 23, 2011	20.37	20.58	20.28	20.57	2,766,950	-0.29(-1.38%)
Jun 22, 2011	20.95	21.02	20.83	20.85	1,491,087	-0.09(-0.41%)
Jun 21, 2011	20.90	20.98	20.86	20.94	997,328	+0.16(+0.76%)
Jun 20, 2011	20.79	20.81	20.74	20.78	1,224,288	+0.05(+0.22%)
Jun 17, 2011	20.79	20.84	20.66	20.74	1,838,486	+0.20(+0.99%)
Jun 16, 2011	20.34	20.59	20.32	20.53	2,376,888	+0.06(+0.29%)
Jun 15, 2011	20.64	20.75	20.43	20.47	2,153,584	-0.52(-2.50%)
Jun 14, 2011	20.93	21.07	20.89	21.00	1,401,388	+0.20(+0.98%)
Jun 13, 2011	20.74	20.87	20.67	20.80	1,442,905	+0.14(+0.67%)
Jun 10, 2011	20.99	21.00	20.63	20.66	4,071,497	-0.46(-2.17%)
Jun 09, 2011	20.93	21.20	20.88	21.12	2,473,714	+0.02(+0.09%)
Jun 08, 2011	21.20	21.21	21.02	21.10	2,452,625	-0.19(-0.89%)
Jun 07, 2011	21.40	21.44	21.29	21.29	1,300,658	+0.20(+0.96%)
Jun 06, 2011	21.29	21.31	21.06	21.08	1,168,036	-0.14(-0.65%)

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