Date	Open	High	Low	Close	Volume	Change (%)
Jun 30, 2011	18.92	18.98	18.91	18.97	3,166,217	+0.08(+0.40%)
Jun 29, 2011	18.91	18.92	18.88	18.90	2,502,226	+0.03(+0.15%)
Jun 28, 2011	18.77	18.87	18.77	18.87	3,496,093	+0.12(+0.64%)
Jun 27, 2011	18.79	18.79	18.75	18.75	3,551,919	-0.01(-0.08%)
Jun 24, 2011	18.80	18.81	18.74	18.76	1,966,102	-0.02(-0.13%)
Jun 23, 2011	18.73	18.79	18.73	18.79	3,253,880	-0.00(-0.03%)
Jun 22, 2011	18.77	18.81	18.77	18.79	2,080,264	+0.01(+0.08%)
Jun 21, 2011	18.79	18.81	18.73	18.78	3,309,706	+0.05(+0.28%)
Jun 20, 2011	18.70	18.73	18.70	18.72	2,201,612	+0.02(+0.09%)
Jun 17, 2011	18.62	18.71	18.61	18.71	2,920,691	+0.12(+0.63%)
Jun 16, 2011	18.77	18.77	18.59	18.59	3,977,010	-0.18(-0.94%)
Jun 15, 2011	18.78	18.84	18.76	18.77	2,096,570	-0.07(-0.38%)
Jun 14, 2011	18.81	18.86	18.79	18.84	2,162,862	+0.05(+0.28%)
Jun 13, 2011	18.80	18.82	18.78	18.79	1,548,537	-0.01(-0.08%)
Jun 10, 2011	18.84	18.84	18.75	18.80	2,483,574	-0.03(-0.15%)
Jun 09, 2011	18.91	18.91	18.80	18.83	2,879,065	-0.01(-0.08%)
Jun 08, 2011	18.90	18.91	18.83	18.84	3,417,566	-0.06(-0.30%)
Jun 07, 2011	18.95	18.95	18.90	18.90	2,061,315	+0.00(+0.00%)
Jun 06, 2011	18.96	18.97	18.90	18.90	2,435,583	-0.05(-0.25%)
Jun 03, 2011	18.96	18.98	18.89	18.95	2,856,796	-0.10(-0.52%)
May 24, 2011	19.07	19.08	19.03	19.05	3,667,649	+0.00(+0.00%)
May 23, 2011	19.02	19.05	19.01	19.05	4,078,379	-0.03(-0.15%)
May 20, 2011	19.09	19.11	19.06	19.08	3,485,695	-0.01(-0.07%)
May 19, 2011	19.07	19.09	19.07	19.09	2,633,136	+0.01(+0.07%)
May 18, 2011	19.08	19.09	19.05	19.08	2,940,971	-0.00(-0.03%)
May 17, 2011	19.03	19.08	19.03	19.08	2,989,630	+0.02(+0.11%)
May 16, 2011	19.08	19.09	19.05	19.06	2,168,444	-0.03(-0.14%)
May 13, 2011	19.09	19.09	19.06	19.09	2,463,780	+0.02(+0.12%)
May 12, 2011	19.03	19.07	19.02	19.06	2,219,287	+0.02(+0.10%)
May 11, 2011	19.04	19.05	19.02	19.04	2,543,877	+0.01(+0.05%)
May 10, 2011	19.00	19.03	18.99	19.03	3,461,673	+0.05(+0.25%)
May 09, 2011	18.98	19.00	18.96	18.99	2,466,299	+0.04(+0.20%)
May 06, 2011	19.01	19.01	18.94	18.95	2,155,865	+0.02(+0.13%)
May 05, 2011	18.94	18.98	18.92	18.92	2,575,076	-0.05(-0.25%)
May 04, 2011	18.95	18.97	18.92	18.97	1,877,929	+0.02(+0.10%)
May 03, 2011	18.93	18.96	18.92	18.95	1,943,002	+0.02(+0.13%)
May 02, 2011	18.92	18.93	18.92	18.93	2,627,523	-0.03(-0.18%)
Apr 29, 2011	18.93	18.96	18.92	18.96	2,638,248	+0.05(+0.25%)
Apr 28, 2011	18.90	18.92	18.89	18.92	2,986,946	+0.03(+0.15%)
Apr 27, 2011	18.85	18.90	18.85	18.89	3,699,670	+0.04(+0.20%)
Apr 26, 2011	18.83	18.86	18.83	18.85	4,150,152	+0.04(+0.20%)
Apr 25, 2011	18.79	18.88	18.77	18.81	4,329,595	+0.03(+0.18%)
Apr 21, 2011	18.77	18.78	18.75	18.78	1,934,516	+0.04(+0.22%)
Apr 20, 2011	18.70	18.74	18.70	18.74	3,174,845	+0.05(+0.28%)
Apr 19, 2011	18.63	18.68	18.62	18.68	1,979,124	+0.07(+0.38%)
Apr 18, 2011	18.63	18.64	18.57	18.61	2,220,297	-0.03(-0.15%)
Apr 15, 2011	18.63	18.67	18.62	18.64	2,626,364	+0.00(+0.03%)
Apr 14, 2011	18.65	18.66	18.63	18.64	2,520,565	-0.00(-0.03%)
Apr 13, 2011	18.68	18.69	18.64	18.64	2,469,363	-0.00(-0.03%)
Apr 12, 2011	18.69	18.69	18.63	18.65	2,862,406	-0.04(-0.23%)
Apr 11, 2011	18.76	18.77	18.68	18.69	1,809,283	-0.05(-0.25%)
Apr 08, 2011	18.77	18.77	18.72	18.74	2,024,796	+0.02(+0.13%)
Apr 07, 2011	18.79	18.79	18.71	18.71	2,519,959	-0.06(-0.30%)
Apr 06, 2011	18.79	18.79	18.75	18.77	3,071,645	-0.00(-0.03%)
Apr 05, 2011	18.70	18.77	18.70	18.77	4,621,035	+0.04(+0.23%)
Apr 04, 2011	18.75	18.76	18.72	18.73	3,755,522	+0.00(+0.00%)

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