Date	Open	High	Low	Close	Volume	Change (%)
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%)
May 02, 2011	23.11	23.11	23.11	23.11	27,267	+0.03(+0.14%)
Apr 29, 2011	23.08	23.41	23.07	23.08	19,625	+0.03(+0.13%)
Apr 28, 2011	23.05	23.07	23.02	23.05	4,440	+0.06(+0.26%)
Apr 27, 2011	22.97	23.01	22.97	22.99	26,617	+0.00(+0.01%)
Apr 26, 2011	22.96	23.02	22.96	22.99	46,065	+0.05(+0.20%)
Apr 25, 2011	22.93	22.94	22.89	22.94	30,082	+0.04(+0.16%)
Apr 21, 2011	22.89	22.93	22.89	22.91	58,086	+0.04(+0.19%)
Apr 20, 2011	22.85	22.91	22.85	22.86	20,082	+0.03(+0.14%)
Apr 19, 2011	22.79	22.83	22.77	22.83	7,627	+0.05(+0.24%)
Apr 18, 2011	22.79	22.79	22.72	22.78	12,750	-0.05(-0.22%)
Apr 15, 2011	22.81	22.84	22.81	22.83	17,160	+0.06(+0.28%)
Apr 14, 2011	22.72	22.78	22.72	22.77	5,079	-0.00(-0.02%)
Apr 13, 2011	22.78	22.78	22.75	22.77	2,931	+0.01(+0.03%)
Apr 12, 2011	22.72	22.76	22.72	22.76	9,037	+0.03(+0.14%)
Apr 11, 2011	22.80	22.80	22.73	22.73	12,092	-0.05(-0.24%)
Apr 08, 2011	22.78	22.80	22.77	22.79	103,105	+0.00(+0.02%)
Apr 07, 2011	22.79	22.82	22.78	22.78	27,299	-0.01(-0.04%)
Apr 06, 2011	22.79	22.83	22.79	22.79	7,991	-0.02(-0.08%)
Apr 05, 2011	22.77	22.84	22.77	22.81	10,923	+0.01(+0.03%)
Apr 04, 2011	22.82	22.83	22.79	22.80	14,498	-0.05(-0.23%)

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