Closing Share Price and NAV History

Please select the Month for which you wish to view pricing history:

Month   Jan Feb Mar Apr May June July Aug Sep Oct Nov Dec       Year   2010 2011 2012 2013         Export To Excel

Date	Share Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
5/22/2013	$24.04	$23.96	$24.04	19,237	$34,747,798
5/21/2013	$24.07	$24.00	$24.06	5,571	$34,794,206
5/20/2013	$23.85	$23.89	$24.03	14,769	$34,640,884
5/17/2013	$23.80	$23.78	$23.84	29,583	$34,485,400
5/16/2013	$24.00	$23.82	$23.81	7,044	$34,541,259
5/15/2013	$24.04	$23.94	$24.03	13,534	$34,717,079
5/14/2013	$24.30	$24.27	$24.32	8,140	$35,184,600
5/13/2013	$24.61	$24.55	$24.62	4,071	$35,603,084
5/10/2013	$24.79	$24.89	$24.99	7,933	$36,096,403
5/9/2013	$25.00	$24.93	$24.95	8,668	$36,155,180
5/8/2013	$25.10	$25.06	$24.90	9,700	$36,337,129
5/7/2013	$24.64	$24.55	$24.55	13,314	$35,590,993
5/6/2013	$24.77	$24.59	$24.65	19,587	$35,653,612
5/3/2013	$24.67	$24.55	$24.77	22,371	$35,595,897
5/2/2013	$23.55	$23.66	$23.65	14,725	$34,309,723
5/1/2013	$23.57	$23.53	$23.53	12,849	$34,122,511