Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	20.78	20.81	20.66	20.76	67,971	-0.14(-0.67%)
Jul 28, 2011	20.78	20.96	20.75	20.90	87,705	+0.05(+0.24%)
Jul 27, 2011	21.05	21.07	20.83	20.85	123,200	-0.25(-1.18%)
Jul 26, 2011	21.26	21.27	21.06	21.10	45,585	-0.22(-1.03%)
Jul 25, 2011	21.32	21.34	21.25	21.32	39,013	-0.08(-0.37%)
Jul 22, 2011	21.40	21.40	21.37	21.40	57,663	-0.10(-0.47%)
Jul 21, 2011	21.33	21.53	21.32	21.50	77,289	+0.20(+0.94%)
Jul 20, 2011	21.31	21.36	21.28	21.30	61,514	+0.00(+0.00%)
Jul 19, 2011	21.20	21.31	21.20	21.30	53,789	+0.13(+0.61%)
Jul 18, 2011	21.32	21.32	21.14	21.17	53,715	-0.22(-1.03%)
Jul 15, 2011	21.48	21.48	21.38	21.39	35,537	+0.01(+0.05%)
Jul 14, 2011	21.50	21.53	21.38	21.38	51,044	-0.06(-0.28%)
Jul 13, 2011	21.37	21.54	21.37	21.44	47,478	+0.07(+0.33%)
Jul 12, 2011	21.22	21.37	21.21	21.37	72,333	+0.01(+0.05%)
Jul 11, 2011	21.51	21.51	21.28	21.36	80,162	-0.23(-1.07%)
Jul 08, 2011	21.58	21.61	21.54	21.59	54,616	-0.03(-0.14%)
Jul 07, 2011	21.70	21.71	21.61	21.62	37,034	-0.02(-0.09%)
Jul 06, 2011	21.67	21.67	21.60	21.64	38,554	+0.00(+0.00%)
Jul 05, 2011	21.76	21.78	21.64	21.64	63,983	-0.07(-0.32%)
Jul 04, 2011	21.66	21.73	21.63	21.71	29,718	+0.11(+0.51%)
Jun 30, 2011	21.45	21.60	21.42	21.60	32,473	+0.21(+0.98%)
Jun 29, 2011	21.41	21.44	21.35	21.39	44,160	-0.01(-0.05%)
Jun 28, 2011	21.36	21.42	21.34	21.40	28,960	+0.09(+0.42%)
Jun 27, 2011	21.27	21.32	21.23	21.31	55,313	+0.03(+0.14%)
Jun 24, 2011	21.42	21.42	21.28	21.28	50,544	-0.15(-0.70%)
Jun 23, 2011	21.46	21.46	21.36	21.43	148,172	-0.13(-0.60%)
Jun 22, 2011	21.53	21.62	21.53	21.56	50,739	-0.01(-0.05%)
Jun 21, 2011	21.42	21.57	21.40	21.57	70,798	+0.20(+0.94%)
Jun 20, 2011	21.29	21.38	21.36	21.37	45,304	+0.09(+0.42%)
Jun 17, 2011	21.32	21.43	21.27	21.28	76,390	-0.03(-0.14%)
Jun 16, 2011	21.31	21.42	21.28	21.31	43,041	-0.06(-0.28%)
Jun 15, 2011	21.44	21.44	21.28	21.37	62,089	-0.15(-0.70%)
Jun 14, 2011	21.46	21.55	21.46	21.52	38,074	+0.09(+0.42%)
Jun 13, 2011	21.50	21.52	21.40	21.43	39,717	-0.06(-0.28%)
Jun 10, 2011	21.50	21.51	21.34	21.49	59,959	-0.07(-0.32%)
Jun 09, 2011	21.54	21.58	21.47	21.56	48,745	+0.04(+0.19%)
Jun 08, 2011	21.47	21.56	21.47	21.52	42,823	-0.03(-0.14%)
Jun 07, 2011	21.67	21.78	21.51	21.55	71,303	-0.11(-0.51%)
Jun 06, 2011	21.82	21.85	21.61	21.66	40,240	-0.21(-0.96%)
Jun 03, 2011	21.74	21.88	21.70	21.87	80,588	-0.37(-1.66%)
May 24, 2011	22.25	22.25	22.15	22.24	49,077	-0.04(-0.18%)
May 20, 2011	22.26	22.32	22.24	22.28	42,911	+0.01(+0.04%)
May 19, 2011	22.17	22.27	22.17	22.27	40,783	+0.14(+0.63%)
May 18, 2011	22.00	22.18	21.97	22.13	52,375	+0.15(+0.68%)
May 17, 2011	21.87	22.00	21.83	21.98	57,532	+0.09(+0.41%)
May 16, 2011	21.78	21.91	21.77	21.89	64,430	+0.11(+0.51%)
May 13, 2011	21.82	21.82	21.72	21.78	43,064	+0.03(+0.14%)
May 12, 2011	21.70	21.77	21.61	21.75	49,331	+0.00(+0.00%)
May 11, 2011	21.84	21.84	21.72	21.75	64,066	-0.09(-0.41%)
May 10, 2011	21.77	21.87	21.72	21.84	50,333	+0.11(+0.51%)
May 09, 2011	21.65	21.75	21.58	21.73	52,148	+0.14(+0.65%)
May 06, 2011	21.63	21.63	21.50	21.59	92,459	+0.02(+0.09%)
May 05, 2011	21.59	21.59	21.46	21.57	67,095	-0.03(-0.14%)
May 04, 2011	21.71	21.71	21.53	21.60	47,390	-0.09(-0.41%)
May 03, 2011	21.84	21.84	21.63	21.69	49,285	-0.06(-0.28%)

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