Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	22.88	22.97	22.82	22.95	39,662	+0.07(+0.31%)
Jul 28, 2011	22.89	22.96	22.88	22.88	39,868	+0.00(+0.00%)
Jul 27, 2011	23.01	23.01	22.88	22.88	32,087	-0.13(-0.58%)
Jul 26, 2011	23.03	23.04	23.01	23.01	6,964	+0.01(+0.03%)
Jul 25, 2011	22.98	23.04	22.98	23.00	7,336	-0.06(-0.27%)
Jul 22, 2011	23.05	23.07	23.05	23.07	13,536	+0.05(+0.20%)
Jul 21, 2011	23.00	23.04	23.00	23.02	36,030	+0.03(+0.12%)
Jul 20, 2011	23.00	23.00	22.97	22.99	17,553	+0.02(+0.09%)
Jul 19, 2011	22.96	22.98	22.93	22.97	78,201	+0.08(+0.34%)
Jul 18, 2011	22.94	22.94	22.84	22.89	22,340	-0.06(-0.25%)
Jul 15, 2011	22.89	22.95	22.89	22.95	4,863	+0.05(+0.21%)
Jul 14, 2011	22.99	23.00	22.90	22.90	10,709	-0.09(-0.37%)
Jul 13, 2011	22.93	23.01	22.93	22.99	12,063	+0.09(+0.38%)
Jul 12, 2011	22.95	22.95	22.90	22.90	32,724	-0.01(-0.03%)
Jul 11, 2011	22.97	22.97	22.90	22.91	33,020	-0.10(-0.44%)
Jul 08, 2011	23.00	23.01	22.94	23.01	7,878	+0.02(+0.07%)
Jul 07, 2011	22.97	23.00	22.96	23.00	63,594	+0.04(+0.19%)
Jul 06, 2011	22.91	22.97	22.91	22.95	14,206	+0.03(+0.15%)
Jul 05, 2011	22.96	22.96	22.90	22.92	15,000	-0.08(-0.34%)
Jul 01, 2011	22.92	23.00	22.89	23.00	41,983	+0.10(+0.44%)
Jun 30, 2011	22.89	22.93	22.86	22.89	84,098	+0.02(+0.10%)
Jun 29, 2011	22.86	22.88	22.85	22.87	30,976	+0.05(+0.21%)
Jun 28, 2011	22.82	22.84	22.81	22.82	8,250	+0.01(+0.03%)
Jun 27, 2011	22.81	22.82	22.78	22.82	27,518	+0.05(+0.21%)
Jun 24, 2011	22.63	22.83	22.63	22.77	34,476	-0.04(-0.17%)
Jun 23, 2011	22.75	22.81	22.70	22.81	20,535	+0.00(+0.00%)
Jun 22, 2011	22.78	22.84	22.78	22.81	9,430	-0.02(-0.10%)
Jun 21, 2011	22.79	22.85	22.75	22.83	150,285	+0.09(+0.41%)
Jun 20, 2011	22.75	22.75	22.74	22.74	9,627	-0.01(-0.03%)
Jun 17, 2011	22.75	22.75	22.70	22.75	65,429	+0.05(+0.21%)
Jun 16, 2011	22.69	22.75	22.67	22.70	12,010	-0.02(-0.07%)
Jun 15, 2011	22.74	22.74	22.70	22.72	60,847	-0.06(-0.27%)
Jun 14, 2011	22.74	22.79	22.74	22.78	6,471	+0.04(+0.18%)
Jun 13, 2011	22.70	22.75	22.70	22.74	13,956	+0.01(+0.03%)
Jun 10, 2011	22.86	22.86	22.73	22.73	11,114	-0.11(-0.48%)
Jun 09, 2011	22.81	22.84	22.78	22.84	12,743	+0.03(+0.13%)
Jun 08, 2011	22.82	22.83	22.78	22.81	16,099	-0.01(-0.07%)
Jun 07, 2011	22.82	22.84	22.81	22.82	6,657	+0.02(+0.08%)
Jun 06, 2011	22.86	22.86	22.79	22.81	17,110	-0.06(-0.27%)
Jun 03, 2011	22.87	22.90	22.86	22.87	10,490	-0.03(-0.14%)
May 24, 2011	22.91	22.92	22.86	22.90	13,207	+0.01(+0.06%)
May 23, 2011	22.89	22.95	22.85	22.89	41,017	-0.08(-0.34%)
May 20, 2011	22.94	22.97	22.93	22.97	3,339	+0.00(+0.00%)
May 19, 2011	22.98	22.98	22.95	22.97	6,248	-0.02(-0.10%)
May 18, 2011	22.92	22.99	22.92	22.99	4,262	+0.08(+0.34%)
May 17, 2011	22.89	22.93	22.89	22.91	8,700	-0.05(-0.20%)
May 16, 2011	22.97	22.98	22.92	22.96	23,257	+0.00(+0.00%)
May 13, 2011	22.99	22.99	22.94	22.96	6,403	-0.03(-0.15%)
May 12, 2011	22.98	23.00	22.96	22.99	22,008	+0.01(+0.05%)
May 11, 2011	23.05	23.05	22.97	22.98	4,947	-0.07(-0.31%)
May 10, 2011	23.00	23.06	23.00	23.05	29,293	+0.02(+0.07%)
May 09, 2011	22.96	23.04	22.96	23.03	14,124	+0.06(+0.27%)
May 06, 2011	23.02	23.03	22.97	22.97	11,675	+0.00(+0.00%)
May 05, 2011	22.97	23.00	22.93	22.97	48,189	-0.02(-0.07%)
May 04, 2011	23.05	23.05	22.97	22.99	17,005	-0.05(-0.20%)
May 03, 2011	23.06	23.06	23.00	23.04	24,358	-0.08(-0.34%)

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